Kenwood KRF-V5050D Manual de usuario

70%

AUDIO VIDEO SURROUND RECEIVER

A SPEAKERS B

STANDBY

POWER

MULTI CONTROL

LISTEN MODE

SOUND

SOURCE DIRECT

AUTO/CINEMA EQBAND MEMORY

INPUT SELECTOR

VOLUME CONTROL

UPDOWN

PROLOGIC 3 STEREO CS5.1

DOLBY

DIGITAL

DTS

INPUT MODESET UP

S VIDEO V L – AUDIO – R

AV AUX

DIMMER MONITOR

PHONES

ON/STANDBY

ON OFF

Illustration is KRF-V7050D(M).

*Refer to parts list on page35.

KRF-V5050D/V5050DE/V5050D-S/V5550D-S/

KRF-V6050D/V6050D-S/V7050D/V7050D-S/

KRF-X9050D/X9050D-S

SERVICE MANUAL

GREEN

ORANGE GRAY

SURROUND SPEAKERS

FRONT SPEAKERSCENTER SPEAKER

BLUE

FRONT SPEAKERS

(8 ~ 16 )

RED

DVD

VIDEO 1 VIDEO 2 VIDEO 3

AC OUTLETS

50/60Hz

AC110-120V/220-240V

SWITCHED

TOTAL 90W MAX.

CD/DVD

OPTICAL

VIDEO3

OPTICAL

DIGITAL IN

VIDEO 2

COAXIAL

CENTER

RALC

LR B

GND PLAY IN PLAY IN PLAY IN

VIDEO 1 VIDEO 2 VIDEO 3 SUB WOOFER

PRE OUT

REC OUTPLAY IN

MONITOR

REC OUTPLAY INREC OUT

MD / TAPE

CD / DVDPHONO

AUDIO

PLAY IN PLAY IN PLAY INREC OUTPLAY IN

MONITOR

OUT

S VIDEO

VIDEO 1

DVD

SYSTEM

CONTROL

VIDEO 2 IN

VIDEO 1 IN VIDEO 3 IN

CD/DVD

DVD

MONITOR

OUT

VIDEO 1

OUT

GND

ANTENNA

DVD / 6CH. INPUT

SUB

WOOFER

FRONT

SURROUND

75 s

AM 10kHz

FM 100kHz

50 s

AM 9kHz

FM 50kHz

DE-

EMPHASIS

CHANNEL

SPACE

(8 ~ 16 ) (8 ~ 16 )

(8 ~ 16 )

AC 220-

240V~

AC 110-

120V~

Knob *

(K29-)

Knob(BUTTON) *

(K27-)

Front glass *

(B10-)

Knob *

(K29-)

Panel *

(A60-)

Phone jack

(E11-0272-05)

Knob *

(K29-)

Knob *

(K29-)

Knob *

(K29-)

Knob *

(K29-)

Cylindrical receptacle

(E56-0033-05)

Pin jack

(E63-1172-05)

Pin jack

(E63-0127-05)

Pin jack

(E63-1139-05)

Metallic cabinet *

(A01-)

Pin jack x2

(E63-1143-05)

Screw terminal board *

(E70-)

Pin jack

(E63-1146-05)

Pin jack

(E63-1144-05)

Lock terminal board

(E70-0128-05)

AC power cord *

(E30-)

Miniature phone jack

(E11-0293-05)

AC outlet *

(E03-)

AC power cord bushing

(J42-0083-05)

Cylindrical receptacle x2

(E56-0011-05)

Optical receiving module

(W02-2802-05)

Pin jack

(E63-1080-05)

Slide switch

(S62-0001-05)

Slide switch

(S62-0034-05)

FM indoor antenna (1)

(T90-0877-05)

AM loop antenna (1)

(T90-0852-05)

Remote control unit (1)

*AC plug adaptor (1)

(E03-0115-05) * Use to adapt the plug on the power cord

to the shape of the wall outlet.

(Accessory only for regions where use is

necessary.)

Batteries (R6/AA)

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CONTENTS / ACCESSORIES

CONTENTS / ACCESSORIES .................................. 2

WIRING DIAGRAM .....................................................3

PC BOARD ................................................................ 9

SCHEMATIC DIAGRAM .......................................... 15

EXPLODED VIEW ....................................................34

PARTS LIST..............................................................35

SPECIFICATIONS ....................................................48

Contents

Accessories

Resetting the Microcomputer

The microcomputer may malfunction (unit cannot be operated,

or shows an erroneous display) if the power cord is unplugged

while the power is ON, or due to some other external factors.

If this happens, execute the following procedure to reset the

microcomputer and return the unit to its normal operating

condition.

With the power cord plugged in, turn the POWER key OFF.

Then, while holding down the ON/STANDBY key, press

POWER key.

•Please note that resetting the microcomputer will clear the contents

of the memory and returns the unit to the state it was in when it left

MODEL Destinations

Remote controller

Parts number Model name Battery cover

KRF-V5050D Y A70-1468-15 RC-R0511 A09-1178-08

KRF-V5050D-S MIX A70-1468-15 RC-R0511 A09-1178-08

KRF-V5050D ET A70-1469-05 RC-R0512 A09-1178-08

KRF-V5050DE E3 A70-1469-05 RC-R0512 A09-1178-08

KRF-V5050D-S E2T2 A70-1469-05 RC-R0512 A09-1178-08

KRF-V5550D-S MY A70-1507-05 RC-R0617 A09-1178-08

KRF-V6050D Y A70-1466-15 RC-R0615 A09-1178-08

KRF-V6050D-S MIX A70-1466-15 RC-R0615 A09-1178-08

KRF-V6050D E A70-1467-05 RC-R0616 A09-1178-08

KRF-V7050D Y A70-1464-15 RC-R0613 A09-1178-08

KRF-V7050D-S MIX A70-1464-15 RC-R0613 A09-1178-08

KRF-V7050D

A70-1465-05 RC-R0614 A09-1178-08

KRF-X9050D Y A70-1480-05 RC-R0714 A09-1215-08

KRF-X9050D-S MIX A70-1480-05 RC-R0714 A09-1215-08

KRF-X9050D ET A70-1481-05 RC-R0715 A09-1215-08

Mdel name vs remote controller

Cautions

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

WIRING DIAGRAM

SPEAKER A

Cch

Lch

Rch

Lch

SRch

SLch

SURROUND

Rch

SPEAKER B

SLch

SRch

SURROUNDJ9

SLch

SWch

SRch

SURROUND

SWch

AC POWER CORD

CN2

MD/TAPE

PLAY

REC

MD/TAPE

PHONO

VIDEO1

OUT

PLAY

MONITOR

REC

VIDEO2

J10

VIDEO3

J200

SYNC

CONTROL

SYSTEM

VIDEO3 IN

VIDEO1 IN

MONITOR A OUT

VIDEO1 OUT

VIDEO2 IN

COMPOSITE

DVD IN

VIDEO

J201

J202

MONITOR B OUT

J203

J204

VIDEO1 IN

DVD IN

VIDEO1 OUT

VIDEO2 IN

MONITOR A OUT

CN203

CN7

TRANSFORMER

WH4

CN205

CN6 CN4

WH1

WH2

WH3

SWch

Cch

INPUT

RSch

DVD

6ch

LSch

Rch

Lch

COAX. INPUT

VIDEO 2

DVD

VIDEO 3

OPT. INPUT

CD/DVD A1

OPT. OUTPUT A3

CN1

CN5

CN202

CN3

CN5

CN2 CN100 SURR. L

SUBWOOFER

CENTER

SURR. R

PRE OUT

6ch

FRONT R

FRONT L

J100

CN204 CN1

CN201

CN1

OUT

REC

PLAY IN

DVD

MONITOR

OUT

VIDEO3

PLAY IN

VIDEO1

VIDEO2

PLAY IN

PLAY

Cr OUT

Y OUT

Cb OUT J12

VIDEO3

DVD

VIDEO3

DVD

VIDEO3

DVD

J11

E100

WH3

E200

AUX SVID.J3

AUX R

AUX COMP.

AUX LJ2

WH4

CN206

CN3

GND

FM75

E3 E2 WH2

HEADPHONE

CN101

CN100

PLAY

VIDEO1

OUT

REC

PLAY IN

J404

DVD

OUT

MONITOR

J403

CN401

CN2

WH1

VIDEO3

PLAY IN

OUT

VIDEO2

PLAY IN

PLAY

VIDEO1

J402

REC

OUT

DVD

PLAY IN J401

MONITOR

VIDEO2

DVD

WH1

WH5

S1 CN1

CN3

WH100

WH6

KRF-X9050D-S (X07-329X-XX)

KRF-X9050D (X07-329X-XX)

KRF-V7050D-S (X07-3300-XX)

KRF-V7050D (X07-330X-XX)

KRF-V6050D (X07-330X-XX)

KRF-V6050D-S (X07-3300-XX)

KRF-V5050D (X07-330X-XX)

KRF-V5050D-S (X07-331X-XX) KRF-V5050DE (X07-3312-71)

KRF-V5550D-S (X07-333X-XX)

KRF-V5050D (X08-3060-11)

KRF-V5050DE (X08-3060-11)

KRF-V5050D-S (X08-3060-11)

KRF-V6050D (X08-3060-11) KRF-V6050D-S (X08-3060-11)

KRF-V7050D (X08-3060-12) KRF-V7050D-S (X08-3060-12)

KRF-V5550D-S (X08-3060-10)

KRF-X9050D (X08-3060-14) KRF-X9050D-S (X08-3060-14)

KRF-X9050D-S (X14-7260-XX)KRF-X9050D (X14-726X-XX)

KRF-V5550D-S (X14-725X-XX)

KRF-V7050D-S (X14-7260-XX)KRF-V7050D (X14-726X-XX)

KRF-V6050D-S (X14-7250-XX)KRF-V6050D (X14-725X-XX)

KRF-V5050D-S (X14-725X-XX)

KRF-V5050DE (X14-7252-71)KRF-V5050D (X14-7XXX-XX)

KRF-X9050D-S (X35-2252-71)

KRF-X9050D (X35-2252-71)

191

119

117

17 1 12

1515

119

19 1

15 1 71

119

T3.15A L 250V

240V

120V

: AC240V~ 50Hz

: AC230V~ 50Hz

(X)

(T,E)

: AC110-120V/220-240V~

50/60Hz

(Y,M,I)

CN3CN2

MALASIA

GENERAL MARKET M

I0-21

COUNTRY

DESTINATION

ABB. UNIT No.

EUROPE E 2-71

AUSTRALIA X

0-51

U.K. T

0-71

COUNTRY ABB.

PX 2-91

DESTINATION UNIT No.

ABB.

COUNTRY

AUSTRALIA

MALASIA

GENERAL MARKET

0-71

0-21

UNIT No.

DESTINATION

UNIT No.

DESTINATION

COUNTRY

ABB.

2-91

0-51

U.K.

EUROPE

2-71

UNIT No.

EUROPE

COUNTRY

DESTINATION

PX Y

ABB.

2-92

2-72

UNIT No.

DESTINATION

COUNTRY ABB.

0-72

0-22

AUSTRALIA

GENERAL MARKET

MALASIA

0-51

2-71

UNIT No.

DESTINATION

COUNTRY ABB.

2-91

EUROPE

U.K. T

2-71

UNIT No.

DESTINATION

COUNTRY

EUROPE

ABB.

0-51

0-21

U.K. T2

0-71

AUSTRALIA X

GENERAL MARKET

MALASIA

UNIT No.

COUNTRY

DESTINATION

EUROPE

ABB.

E3 2-71

UNIT No.

COUNTRY

DESTINATION

ABB.

0-21

GENERAL MARKET M

PX 2-91

UNITDESTINATION

0-11

No.

COUNTRY ABB.

PX Y

EUROPE E2

U.K.

0-11

No.

UNIT

EUROPE E3

DESTINATION

COUNTRY ABB.

COUNTRY

DESTINATION

EUROPE E

ABB.

UNIT

No.

U.K. T

GENERAL MARKET

AUSTRALIA

IMALAYSIA 0-11

DESTINATION

COUNTRY

UNIT

ABB. No.

PX Y

EEUROPE 0-11

COUNTRY

DESTINATION

0-11

ABB. No.

UNIT

GENERAL MARKET

AUSTRALIA

MALAYSIA

DESTINATION

COUNTRY

0-12

ABB. No.

UNIT

PX Y

EUROPE E

U.K. T

COUNTRY

DESTINATION

No.

ABB.

0-12

UNIT

GENERAL MARKET

AUSTRALIA

MALAYSIA

COUNTRY

DESTINATION UNIT

ABB. No.

0-10

GENERAL MARKET

COUNTRY

DESTINATION UNIT

0-14

ABB. No.

EUROPE

U.K. T

DESTINATION

COUNTRY

0-14

ABB. No.

UNIT

GENERAL MARKET

AUSTRALIA

MALAYSIA

PX Y

MALAYSIA

AUSTRALIA

GENERAL MARKET

COUNTRY

DESTINATION

U.K.

EUROPE

DESTINATION

COUNTRY

GENERAL MARKET

DESTINATION

COUNTRY

MALAYSIA

AUSTRALIA

GENERAL MARKET

DESTINATION

COUNTRY

U.K.

EUROPE

COUNTRY

DESTINATION

2-92

No.

ABB.

0-22

UNIT

ABB.

No.

UNIT

ABB.

M0-23

No.

0-21

ABB.

No.

UNITUNIT

2-91

ABB.

No.

MALAYSIA

AUSTRALIA

GENERAL MARKET

DESTINATION

COUNTRY

EUROPE

COUNTRY

DESTINATION

MALAYSIA

GENERAL MARKET

U.K.

EUROPE

DESTINATION

COUNTRY

DESTINATION

EUROPE

U.K.

EUROPE

COUNTRY

DESTINATION

0-22

UNIT

ABB.

No.

Y2-91

E2-72

ABB. No.

UNIT

I0-21

ABB.

No.

UNIT

ABB.

UNIT

No.

ABB. No.

Y362-90

UNIT

2-71

252-71

0-72

2-71 0-71

2-72 0-72

EEUROPE

MALAYSIA

AUSTRALIA X

DESTINATION

COUNTRY

GENERAL MARKET

ABB.

UNIT

No.

U.K.

COUNTRY

DESTINATION

ABB.

UNIT

No.

2-71

AUSTRALIA X 0-71

PX Y 2-92

(X07) (B/4)

POWER AMPLIFIER UNIT

(X14-7XXX-XX) (A/8)

(X14- ) (F/8)

(X14- ) (D/8)

(X14- ) (C/8)

(X08-30XX-XX)

(X35-2252-71)

(W02-277X)

(X14) (E/8)

(X14) (B/8)

(X07-3XXX-XX) (A/4)

u-COM UNIT

SURROUND UNIT

VIDEO UNIT

DISPLAY UNIT

HEADPHONE UNIT

TUNER UNIT

(X14) (H/8)

KRF-V7050D/D-S

USED ONLY

KRF-X9050D/D-S USED ONLY

KRF-V5550D-S

USED ONLY

KRF-X9050D/D-S

USED ONLY

KRF-V7050D/D-S

USED ONLY

KRF-X9050D/D-S

EXCEPT USED

KRF-V5550D-S

USED ONLY

KRF-X9050D/D-S

X9050D/D-S

USED ONLY

V7050D/D-S

USED ONLY

V6050D/D-S

V7050D/D-S

USED ONLY

KRF-V5050D/D-S/DE

KRF-V5550D-S

USED ONLY

V5050D/D-S/DE

USED ONLY

V6050D/D-S

V5050D/D-S/DE

EXCEPT USED

KRF-X9050D/D-S

USED ONLY

KRF-V6050D/D-S

KRF-V5550D-S

USED ONLY

KRF-X9050D/D-S

X9050D/D-S

V6050D/D-S,

V5050D/D-S/DE

KRF-V5550D-S

USED ONLY

KRF-V6050D/D-S,V7050D/D-S KRF-V5550D-S/V5050D/D-S/DE

EXCEPT USED

KRF-V5550D-S

V5050D/D-S/DE

KRF-X9050D/D-S

KRF-V7050D/D-S

(E)TYPE ONLY

(X07) (C/4)

(X00-3000-20)

(X07)(D/4)

EXCEPT

(M,Y,I)TYPE

USED

(M,Y,I)TYPE

(X14) (G/8)

KRF-V7050D/D-S

KRF-V5050D/D-S/DE

KRF-V6050D/D-S

KRF-V5550D-S

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CIRCUIT DESCRIPTION

0 : Pull down,1:Pull up

SET TYPE TYPE

BAND

RECEIVING

FREQUENCY RANGE

CHANNEL

SPACE IF PLL

Tuner Destination Port

PORT3(68PIN)

(CP205)

PORT2(67PIN)

(W109)

PORT1(66PIN)

(W105)

PORT0(65PIN)

(W106)

K, P, R K1

1700

FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz 0000

AM 530kHz-1700kHz 10kHz

+450kHz 10kHz

Y, M, I,

C, V

1610

FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz 0001

AM 530kHz-1610kHz 10kHz

+450kHz 10kHz

1610

RBDS

FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz 0010

AM 530kHz-1610kHz 10kHz +450kHz 10kHz

K, P

1700

RBDS

FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz 1010

AM 530kHz-1700kHz 10kHz +450kHz 10kHz

Y, M, I,

C, V,

E, X, H

FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz

0011

AM 531kHz-1602kHz 9kHz

+450kHz 9kHz

TE2

FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz

0100

MW 531kHz-1602kHz 9kHz

+450kHz 9kHz

LW 153kHz-279kHz 9kHz

+450kHz 9kHz

E, T E3

RDS

FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz 0101

AM 531kHz-1602kHz 9kHz

+450kHz 9kHz

RDS

FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz

0110

MW 531kHz-1602kHz 9kHz

+450kHz 9kHz

LW 153kHz-279kHz 9kHz

+450kHz 9kHz

RDS

FM L

65.0MHz-74.0MHz 10kHz +10.7MHz 5kHz

1011

FM H

87.5MHz-108.0MHz 50kHz

+10.7MHz 5kHz

AM 531kHz-1602kHz 9kHz

+450kHz 9kHz

QQ2

RDS

FM L

65.0MHz-74.0MHz 10kHz +10.7MHz 5kHz

1100

FM H

87.5MHz-108.0MHz 50kHz

+10.7MHz 5kHz

MW 531kHz-1602kHz 9kHz

+450kHz 9kHz

LW 153kHz-279kHz 9kHz

+450kHz 9kHz

Y, M, I,

C, V M

K2/E1 are decided by Tuner Destination Port 1 input.

(0=K2 type 1=E1 type) 00 X1

RBDS

K3/E1 are decided by Tuner Destination Port 0 input.

(0=K3 type 1=E1 type) 001X

1. Initial and Backup Function

1-1 Initial State

Below are set value if the microcomputer is initialized

when reset:

(1) AMP function initialization

• POWER POWER OFF (STANDBY)

• Input Selector TUNER

• Preset device None

• Visual output VIDEO1

• Speaker A relay ON

• Speaker B relay OFF

• Volume -66dB

• BASS 0dB

• TREBLE 0dB

• INPUT LEVEL 0dB

• SOURCE DIRECT 0dB

• MONITOR 0dB

• VIDEO2/MONITOR VIDEO2

• MD/TAPE TAPE

• RF BAND BAND 1

(2) SURROUND function initialization

• LISTEN MODE STEREO

• INPUT MODE

CD/DVD DIGITAL AUTO

VIDEO2 ANALOG

VIDEO3 ANALOG

DVD/6ch DIGITAL AUTO

• SUBWOOFER ON

• FRONT speaker size LARGE

• CENTER speaker size NORMAL

• SURROUND speaker size NORMAL

• DISTANCE Fch 3.0m / 10ft

Cch 3.0m / 10ft

Sch 1.5m / 5ft

• LEFT level 0dB

• RIGHT level 0dB

• CENTER level 0dB

• REAR (SL,SR) level 0dB

• SUBWOOFER level 0dB

• MIDNIGHT OFF

• CINEMA EQ OFF

(3) TUNER function initialization

• BAND FM

• PRESET CHANNEL "--"

• Frequency receive Each destination

minimum value

K1/K2 FM : 87.50 MHz

AM : 530 kHz

E1 FM : 87.50 MHz

AM : 531 kHz

• AUTO MANUAL AUTO

1-2 Backup Function

When the AC power supply is turned off, the receiver micro-

computer enters the backup mode. As a result, it will return

to the last state before the AC OFF when the AC power sup-

ply is turned ON again

2. Destination List of Tuner

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CIRCUIT DESCRIPTION

X14,ED2

X05,IC2(PLL) X14 11-MT-125GK

X07,IC8/11 RF-RC DEMODULATOR UNIT REMOCON KEY GET

NJU7313AL LV2105V REMOCON1 STANDBY(S1) X14

SEL.DT,SEL.CLK,SEL.ST1, RFRCV.CS,RFRCV.DATA, REMOCON2 BAND(S13) LED

SEL.ST2 RFRCV.CLK IR.SW X14 FL DRIVER DTS.LED,

VR-509/510 only

UPD16311 DOL.DIG.LED,CS.LED,

X08,IC51 Din,Dout,STB,CLK THX.LED

CS493263 DSP.LED

DSP1 DSP.INTREQ,DSP.CDIN, X14

DSP.CDOUT,DSP.CCLK, LED X14

DSP.CS,DSP.PD STANDBY.LED(D1) KEY GET

X08,IC61 MAIN KEY

( KRF-X9050D/VR-510 only)

CS493302 RELAY

DSP2 DSP.INTREQ,DSP.CDIN, POWER.RLY,SPA.RLY,SPB.RLY,

DSP.CDOUT,DSP.CCLK, MN101C49GLD CENTER.RLY,SURR.RLY,

DSP.CS,DSP.PD (KRF-X9050D/VR-510 only) LIMITER,PACK.CONT

MN101C49GLE(others)

X08,IC2 X14

AK4527B ENCODER

CODEC.CDIN,CODEC.CDOUT, VOL.ENC.A,VOL.ENC.B,(S15)

CODEC.CCLK,CODEC.CS, SEL.ENC.A,SEL.ENC.B(S14)

CODEC.PD,CODEC.CLIP X200 MULTI.ENC.A,MULTI.ENC.B(S16) X14,IC401 403

X08,IC5 OSC VIDEO IC

DIGITAL AUDIO RECEIVER 8.38MHz VIDEO.CTRLA,VIDEO.CTRLB

AK4112AVF VIDEO.CTRLC,VIDEO.CTRLD

DIR.CDIN,DIR.CDOUT,DIR.CCLK, COMPONENT1,CONPONENT2

DIR.PD,DIR.ERR,DIR.AUTO DESTINATION

TUNER DEST PROTECTION

MODEL TYPE THERMAL.SENS,PROTECTION1,

MUTE PROTECTION2

A.MUTE,/PRE.OUT.MUTE

T.MUTE,/20dB.ATT,/V.MUTE X14,IC100 TUNER PACK TUNER PACK

BU1923 TUNER LC72131

X14,J200 RDS.CLK,RDS.DATA SD,/STEREO,CH.SPACE PLL.DO,PLL.DT,PLL.CK,

SERIAL RDS DEMODULATOR S.LEVEL PLL.CE

S.DATA,S.BUSY (T/E type only)

X08,IC15

SOUND CONTROLLER

M62446FP

VOL.DT,VOL.CLK,VOL.ST

3. Microprocessor: MN101C49GLE or MN101C49GLD(X14,IC200)

3-1 Microprocessor Periphery block diagram

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CIRCUIT DESCRIPTION

Pin No. Pin Name I/O Description

1 VREF - Connected to ground.

2 TH SENS I Protection signal detection port for thermal sensor.

3 PROT1 I Protection signal detection port for over current.

4 PROT2 I Protection signal detection port for over voltage.

5 S LEVEL - Detection port of RDS signal level.

6 KEY GET I A/D key input for band and standby.

7 CE2 I Detection port of chip enable 2 for microprocessor.

8 CE1 I Detection port of chip enable 1 for microprocessor.

9 DIG DET I Detection port of digital signal for DTS.

10 VREF - A/D reference voltage.

11 VDD - Power supply(+5v) for microprocessor.

12 OSC2 O Main clock output(8.38MHz).

13 OSC1 I Main clock input(8.38MHz).

14 VSS - Connected to ground.

15 XI - Connected to ground.

16 XO - Unused.

17 MMCD - Connected to ground.

18 DIR/CODEC DIN O Data output to DIR/CODEC.

19 DIR/CODEC DOUT I Data input port from DIR/CODEC.

20 DIR/CODEC CLK O Clock output to DIR/CODEC.

21 DSP DIN O Data output port to DSP.

22 DSP DOUT I Data input port from DSP.

23 DSP CLK O Clock output port to DSP.

24 DSP CE1 O Chip enable 1 output to DSP.

25 DSP CE2 O Chip enable 2 output to DSP.

26 REM I I Remote control signal input 1(Front panel).

27 REM 0 I Remote control signal input 1(Rear panel).

28 DIR ERR I Detection port for DIR ERROR signal.

29 RDS CLK I Clock input of RDS demodulator IC.

30 DPS IRQ1 I Detection port 1for DSP INTREQ.

31 DPS IRQ2 I Detection port 2 for DSP INTREQ.

32 NC - Unused.

33 RESET I Reset signal input for microprocessor.

34 DSP PD1 O PD output port 1for DSP.

35 DSP PD2 O PD output port 2 for DSP.

36 DIR PD O Power down mode port for DIR.

37 CODEC PD O Power down mode port for CDDEC.

38 CODEC CLIP I Overflow detection port for CODEC analog signal.

39 CODEC CE O Chip select for CODEC.

40 RDS DIN I Data input of RDS demodulator IC.

41 NC - Unused.

42 FL DIN O Data output to FL driver.

43 FL DOUT I Data input from FL driver.

44 FL CLK O Clock output to FL driver.

45 FL CE O CE output to FL driver.

3-2 Pin Description of Microprocessor

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CIRCUIT DESCRIPTION

Pin No. Pin Name I/O Description

46 TUNER DIN O Data output to PLL IC.

47 TUNER CLK O Clock output to PLL IC.

48 TUNER CE O Chip enable output to PLL IC.

49 TUNER DOUT I Data input from PLL IC.

50 TUNER MUTE O Mute signal output to PLL IC.

51 TUNER STEREO I Stereo signal input from PLL IC.

52 TUNER SD I SD signal input from PLL IC.

53 RFRCV CE O Chip select output to RF remote control receiving IC.

54 RFRCV DIN O Data output to RF remote control receiving IC.

55 RFRCV CLK O Clock output to RF remote control receiving IC.

56 S BUSY I/O Serial busy signal input/output.

57 S DATA I/O Serial data signal input/output.

58 LIMITER O Power control for A class.

59 IR SW O Switching port of remote control signal.

60 DIR AUTO I Non PCM detect port.

61~63 MODEL T0~T3 I Discrimination port for model type.

64 CH SPACE I Discrimination port for channel space.

65~68 TUNER DO~D3 I Discrimination port(D0~D3) for tuner destination.

69 MULTI CW I Encoder (Multi control) upward detection.

70 MULTI CCW I Encoder (Multi control) downward detection.

71 SEL CW I Encoder (Selector))clockwise detection.

72 SEL CCW I Encoder (Selector)) counterclockwise detection.

73 VOL. CW I Encoder (Vol.)clockwise detection.

74 VOL.CCW I Encoder (Vol.) counterclockwise detection.

75 SP. A RLY O Relay control for A speaker.

76 CNT/SUB W RELAY O Relay control for center and sub speakers.

77 SP. B RLY O Relay control for B speaker.

78 SUB W - Unused.

79 SURR.RLY O Relay control for surround speaker.

80 PWR RLY O Control port of power relay.

81 PACK CONT. O Power pack control.

82 STANDBY RLY O Standby relay control.

83 SURR.MUTE I Mute control for surround.

84 20dB ATT. O 20dB attenuater control.

85 A. MUTE O Audio mute control.

86 COMP 1 O Video component switch control.

87 SEL DIN O Data output to selector IC(X08,IC12/14).

88~91 V. CTL A~D O Video switch control.

92 SEL. DIN O Data output to selector IC(X07,IC8/11).

93 SEL. CLK O Clock output to selector IC(X07,IC8/11).

94 SEL. ST1 O Strobe 1 output to selector IC(X07,IC8).

95 DAVSS - Connected to ground.

96 SEL. ST 2 O Strobe 2 output to selector IC(X07,IC11).

97 VOL. CE O Chip enable output to vol. IC (X08,IC15).

98 VOL. CLK O Clock output to vol. IC (X08,IC15).

99 V. MUTE O Mute control to video selector IC (X14,IC401/402).

100 DAVDD - +5V power supply.

KRF-V5050D/V5550D/V6050D/V7050D/X9050D

CIRCUIT DESCRIPTION

Key Function

LISTEN MODE TUNER mute on/off

Key Function

SET UP Preset Operation

Key Function

DIMMER

INPUT MODE

Pin Name Pin No. I/O Function

PD 7 I Power Down Mode Pin When "L", the AK4112AVF is power down and reset.

AUTO 5 O Non PCM Detect Pin "L":No detect, "H":Detect

FS96 17 O 96kHz Sampling Detect Pin "H":fs=88.2kHz or more, "L":fs=54kHz or less.

ERF 18 O Unlock & Parity Error Output Pin "L":No Error, "H":Error

CSN 25 I Chip Select pin in Serial Mode

CCLK 26 I Control Data Clock Pin in Serial Mode

CDTI 27 I Control Data Input Pin in Serial Mode

CDTO 28 O Control Data Output Pin in Serial

Operation Keys Display Function

SOUND Normal Indication RF receiving frequency is made 422MHz for VR-509/510 and 418MHz for VR-507.

LISTEN MODE FRONT IR FRONT IR is enabled and remote control is disabled.

SOURCE DIRECT RF BAND 2 RF receiving frequency is made 428MHz for VR-509/510.

6-3-4 Key Operation

• The following operation is available during the all FL lighting up mode only.(only VR-507/509/510)

6-3-3 TUNER mute on/off

6-3-2 10 Steps Switching of P ch Call

6-3-1 Pch CALL UP/DOWN

6. Test Mode

6-1 Entering the Test Mode

• While pressing the "BAND" key, plug the power cord into AC wall outlet.

6-2 Cancelling the Test Mode

• Initialized and cancel the test mode if pulling out the power code.

6-3 Contents of the Test Mode

4. AK4112AVF u-com interface port

5. AK4527B u-com interface port

Pin Name Pin No. I/O Function

PDN 17 I Power Down & Reset Pin

OVF 33 O Analog Overflow Detect Pin

CSN 41 I Chip Select Pin

CCLK 42 I Control Data Clock Pin

CDTI 43 I Control Data Input Pin

Pch CALL UP

01 02 03 39 40

... ...

Pch CALL DOWN

01 02 03 39 40

... ...

ACEG IBDFHJ

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

910

C33

R32

C31

R31

C251

C252 C253

C254 C255

C256

R253

R254 R257

R258 R261

R262

C806

R802

C802

C801

R801

C805

C706

C712

C702 R701

R713

R711

R707

R705

R703

C705

C905

R901

C901

C902

R902

C906

R709

C709

C701

R657

R33

C21

C55

C54

C59

R11

R12

R10

R45

C56

R702

R527

R521

C505

R523

R522

R516

R520

R515

R505

R518

R517 R519

R621

R623

R622

R615

R605

R627

R619

R528

R408

C402

C401

R405

R403

R402

R401

R407

R110

R108

R104

C106

R109 R103

R107

C105

C205

R207

R203

R209 C206

R204

R208

R210

C210

C310

R310

R308

R304

R312 C306

R309 R303

R307

C305

C605

R618

R620

R616 R617

R502

R532

R533

R503

R534

C211

C212

C111

C112

C110

C311

R492

R491

R494

R493

R495

C454

R451

R461

C451

C460

C457

C711

C463

C456

C453

C465

R462

R459

R460

R411

R529

C36

C35

C11

C12

C713

C714

C811

C812

C813

C814

C911

C913

C914

C13

C216

R815

R662

R816

R715

R716

R817

R916

R663

R661

R496

C14 R2

Q73

Q71

Q49

Q41

Q42

D42

D44

D45

IC46

IC48

IC47

Q50

D46

D47

R220

C34 C32

C141

C185

C186

R170

R171

C183

C184

C162

R164

R163

R162

R161

R160

R159 R157

R158

R154

R153

R155

C161

R165

R166

R156

C170

C169

C154

C153

R151

R152

R169

R168

C125 C126

R127

R128

R123

R121

R122

C122

R126

R124

C121

R125

R217

R218

R215

R811

R652

R653

R655

R656

R813

R814

R704

C810

R810 R804

R806

R808

R805

R803

R809

C809

C710

R710

R706

R708

R714

C909

R909 R903

R905

R907

R911

R913

R914

R912

R908

R906

R904

R910

C910

R712

CP92

CP91

R807

R260

R259

R256

R255

R252

R251

R263

R264

CP90

C163

C165

C164

C166

CP93

R812

CP95

CP94

R654

R143 R141

R146

R142

R144

R145

C23

C24

C25

R56

R55

R54

C58

R66

R67

R68

R42

R41

C45

C44

C46

L41

R58

R59

C29

R44

C42

C43

C41

R43

R57

C57

R524

C507

C506

C503

C501

C504

CP51

CP52

C502

C510

R514

R404

R624

C607

C606

R601

R602

C603

C601

C604

CP61

CP62

C602

R603

C610

R614

R628

R629

R21

R113

R114

C108

R102

R112

R111

C107

R101

R213

R214

R201

C207 R211

R212

R202

C208

C309

C308

R311

C307

R301

R314

R313

R302

R501

R536

R535

R35 R37

C209

C109

R173

R172

R658

C466

C467

C469

C468

CP96

C215

R216

R818

R915

DSP

INPUT BUFFER

6CH

E-VOLUME

CODEC

SW CLS

POWER SUPPLY

C651

C652

C708

C707

C808

C807

R660

C804

C803

C704

C903

C907

C908

C904

C703

C160

C159

C158

C157

C156

C155

C152

C151

C167

C168

C182

C181

C180

C179

C178

C177

R34

C22

C10

C26

R20

C508

C509

C608

C609

C103

C203

C204 C104

C303

C304

R36 R38

C455

C461

C458

R449

R454

C459

C462

C464

R453

R452

C452

C27

C190 C189

C655

C715

C716

C916

C915

C653

C654

28 18

28 15

23 33

16 30

22 21

22 2

28 2

IGO

EBEBEB

EB EB

Q16 Q15

D151

D152

IC15

IC13

IC12

Q84

Q83

D67

IC80 Q82

Q81

IC70 Q72

IC90

Q91

Q94

Q92

Q93

Q74

Q65

Q66

IC14

D2 D1

IC6

IC5

IC4

IC1

IC42

IC41

IC2

IC11

IC21

IC31

IC61 IC51

D43

Q48

Q47

J2 A1 A2 A3

D41

IC45

CN2

CN3

CN1

CN5

X08-3060-10 (J70-1459-32)

CONFIGURATION

OUT

MONITOR

OPTICAL

DIGITAL

VIDEO 3

CD/DVD

DVD

OPTICAL

VIDEO 2

COAXIAL

DIGITAL IN

CENTER

SUB

WOOFER

SURROUND

FRONT

DVD/6CH INPUT

110-120V

220-240V

WH1

X00-3000-23 (J70-1417-01)

CN2

CN3

CN1

F3 L

250VT2.5A

W53

W54

W41

W60

W56

W44

W59

W73

W61

W55

W57

W63

W64

W58

W52

W42

W43

W45

W46

W47

R205

W74

W72

R108

W70

W71

R107

W67

W50

W40

W32

W29

W27

W33

W35

W37

W19

W30

W24

W26

W22

W12

W36

W17

W15

W38

C10

R10

R215

R225

R226

R201

R202

R203

R204

R206

R208

R207

R211

R209

R212

R213

R142

C142

C131

C132

C133

C106

C111

C105

C104

C110

C109

C103

C102

C108

C107

C101

C141

C143

R141

C112

R104

R101

R102

R105

R103

R106

C211

C212 C213

C237

C235

C236 C238

C234

C233

C232

C231

C201

C203

C202

C22

C17

C15

C14

C16

R12

R11

C11

C12

R14

R16

C21

C20

C19

C18

C121

R121

R122

C122

R123

R124

R126

C123

R125

R42

C54 C53

C51

C52

R54

R53

C13

C33

C32

R32

R31

C31

R15

R13

W28

W31

W21

W16

W25

R52

R51

814

Q101

D101

J21

D102

J11

D103

IC13

Q203

Q204

D224

D223

Q201

Q202

D201

D202

D52

D51

IC12

IC11

CN1

IC21

J22

IC22

J12

Q51

Q52

IC2 IC3

IC1

WH1

REPEATER

OUT

ANTENNA

REMOTE

CR CB YCR CB Y

MONITOR OUT DVD IN

VIDEO 3 IN

VIDEO 3

VIDEO 1

DVD

PLAY

VIDEO 2

PLAY

REC MONITOR

OUT OUT

CN2

X35-2252-71 (J70-1468-02)

KLNPRTMOQS

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

1211

T2.5AL250V

W206

C315

R334

R335

R332

C101

C102

R201

R202

R206

R205

W26

R232

R231

R230

R229

R203

R204

C221

R88

R87

C309

R331

R333

C216

C215

W198

W185

W184

W183

W186

W182

W197

W179

W180

W201

W175

W156

W92

C403

C404

W115

W109

W105 W102

W97

W151

W85

W170

W96

W95

W145

W144

W143

W90

R123

R124

W91

W154

W93

W31

W42

W16

W117

W43

W116

R303

W164

W84

W112

R306 W69

W47

W64

W20

W22

W49

W29

W53

W32

W157

W155

W17

W79

W80

W83

W74

W122

W89

W75

W76

W70

W77

W78

W129

W118

W152

W142

W139

W33

W169

W30

W67

W62

W56

W44

W50

W140

W12 W19

W15

W14

W21

W11

W28

W141

W23

W27

W38

W40

W41

W10

W24

W25

C313

W36

W71

W72

W57

W58

W135

W136

W137

W138

W161

W162

W172

W158

W45

W121

W153

W159

W54

W51

W52

W81

W82

W167

W127

W171

W133

W131

W60

W63

W34

W46

W103

W37

W119

W120

W195

W176

C401 C402

W128

W125

W126

W55

W59

W61

W65

W66

W68

W114

W86

W87

W73

W173

W39

W168

W13

W188

W94

W110

W132

W130

W134

W48

W106

W107

W98

W108

W18

W99

W104

W88

W124

W111

W123

W174

W181

W100

W149

W187

W192

W190

W191

W200

W177

W194

W193

W196

W189

W150

W148

W147

W146

C318

R338

R353

W203

W202

W204

W205

R254

C314

W199

W160

R356

R354

R352

R351

R355

W165

W163

W207

W178

C311

C312

R337

R267

C405

R324

C153

C154

C155

C317

W208

C151

C152

W101

W113

C310

R336

C316

C120

C119

C118

R15

R16

C211

C212

R85

C57 C59

R86

C58 C60

C141

R151

C143

R122

C114

C116

C115

R121

C113

C144

C142

R152

R83

R149

R84

R120

R119

R150

C214

C213

R323

R253

C201

C202

C203

C209

C210

C204

C10

R14

C16 R12

C14

R10

C12

C18

R13

C17

C15

C11 C13

R11

C228

R117

R118

R148

R314

C136

C107

C138 C110 C109

C54

C51

R81

C52

R82

C137 C53

R147

C135

R228

C300

R209

R208

R207

R210

R262

C234

C233

C230

C19

C20

R17

R18

R19

R20

C31

R24

R28

R32 R23

R27

R31

R22

R26

R30

R21

R25

R29

C22

C24

C26

C21

C23

C25

C27

C29

C28

C30

R33

R37

R34

R38

R35

R39

R36

R40

C32

R43 R44

R52

R51

R50

R49

C36

C35

R48

R47

R46

R45

C34

C33

C3 C4

C217

C219

C220

C218

R226

R225

C222

R234

R243 R242

R233

R235

R237

R239

C224

C223

R240

R241

R220

R244

R245

C226

R246

C225

R247

R248

R249

C48

C131

R251

C227

R250

R252

R317

R319

R316

C307

C306

C305

R315

R313

R214

R215

R213

R79

R80

R145 C55

C56

C139

R77

R78

R143

C133 C49

C50

R72

R137

R74

R76

R139

R141

R75

R73

R135 R70 R69

R236

R238

R339

R322

R227

R224 R223

R222

R103

R104

R134

R318

R310

R320

C308

C304

C303

R311

R309

C106 C105

C108

C302 C301

R302

R301

C206

C205

C207

C208

R105

R106

R136

R109

R111

R142

R140

R112

R110

R138 R108 R107

C134

R144 R114 R113

C140

C112 C111

R146

R116 R115

R211

R216

R212

C229

R264

R263

R330 R326

R132

R327

R65

R66

R131

R328

R329

R101

R325

R67

R68

R133

C132

C104

C103

R218

R217

C231

C232

R265

R261

R266

R312

R71

C47

R304

R57

R58

C39

C40

R53

R54

C37

C38

R305

R63

R61

R59

R64

R62

R60

C61

R321

C145 C62

C117

C147

R154

R153

R260

R308

C43

C44

R55

R56

C41

C42

R307

C45

C46

R219

R221

R41

R42

R102

18 1

15 28

1411

15 28

EEB EB

BEB

BEBE

EEB

BEB

2RED

151

W209

BLK

WH2

J10

WH1

CN4

CN5

Q311

D31

Q203

D16

Q202

D37

WH7

WH6

IC12

IC8

IC11

IC7

Q201

IC10 IC9

D36

IC2

D9 D8

D20

D18

D19

Q206

Q205

Q208

Q207

D11

D10

D14

Q214

Q213

D24

Q211

Q212

Q209

Q210

Q305

Q304

Q303

IC1

D21

D7 D6

D15

Q306

Q302

Q301

IC6

IC5

D35

D32

Q215

Q6 Q4

D26

D29

D30

D22

D23

D13

D12

D33

D34

D17

D25

Q307

Q309

D27 D28

Q310

CN3

CN2

CN7

CN6

CN8 CN9

CN11

CN10

Q308

(J70-1464-31)

X07-3292-71

AC OUTLETS

FRONT SPEAKERS B

SURROUND SPEAKERS

CENTER

SPEAKER

FRONT SPEAKERS A

SUB

WOOFER

PRE OUT

VIDEO 3

PLAY

VIDEO 2

PLAY

VIDEO 1

PLAY REC

IN OUT

MONITOR

PLAY

IN OUT

REC PLAY

IN OUT

REC

MD/TAPE

CD/DVD PHONO

DIGITAL IN

AUDIO

WH4 WH5

WH2

CN12 CN13

WH3

WH1

X07 B/4

X07 C/4 X07 D/4

Otros manuales para KRF-V5050D

Este manual sirve para los siguientes modelos

Tabla de contenidos

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