Kenwood DDX7032 Manual de usuario

This product uses Lead Free solder.

This product complies with the RoHS directive for the European market.

B53-0634-00 (N)429

DDX7032/7032M/712

DNX7120/7220/7320

SERVICE MANUAL

MONITOR WITH DVD RECEIVER / NAVIGATION SYSTEM

NAVIGATION SYSTEM

DNX7120

ILLUSTRATION IS

RC-DV340

DC cord *

(E30-6825-05)

DC cord *

(E30-6824-05)

Screw set *

(N99-1779-15)

Lever

(D10-4589-04) x2

Remote controller assy

(A70-2082-15) RC-DV330 :DNX

(A70-2083-15) RC-DV340 :DDX

Mounting hardware assy

(J22-0657-03)

Escutcheon *

(B07-3172-12)

Size AAA battery

Not supplied

Cord with plug(relay)

(E30-6786-05)

Escutcheon

(B07-3224-01)

Illustrations is DNX7120

ANT module(GPS-ANT)*

(W02-5305-05)

Mounting hardware*

(J21-9867-04)

Adhesive double-

coated tape *

(H30-0595-04)

(5m)

(1m)

PRK: (2m)

REV: (5m)

The IC106 in the Digital I/O unit (X88-2030-11) are not replaceable components. When this

IC are defective, replace the whole Digital I/O unit (X88-2030-11).

The IC5,9,21 and IC60 in the DVD unit (X37-1120-06) are not replaceable components.

When these ICs are defective, replace the whole DVD mechanism assembly (X92-6180-01).

You cannot replace only the board.

Cord with pinplug(AV)

(E30-6792-05)

Cord with pinplug(PRE)

(E30-6794-05)

Cord with plug(ipod)*

(E30-6785-05)

Clamper *

(J11-0660-05)

(1m)

* Depends on the models. Refer to the parts list.

DDX7032/7032M/712

DNX7120/7220/7320

BLOCK DIAGRAM

IC106

GEN

CSYNCVIDEO

ENC

AUDIO

DAC

MEDIA PROCESSOR

IC302 IC104 IC901

AMP

ISOISO

AMP

SELECT

AUDIO

SELECT

IC500

IC505

IC502

DVD

MECHA AUDIO

MUTE

SELECT

RGB

SELECT

VIDEO

SEPA

SYNC

u-COM

SYSTEM

MOTOR

DRIVER

BU DET

IC700

RESET

ROM

TOU

CIR

FILTER

INVERTER

CIRCUIT

USB I/F

LED

DISC

ACC

DET

CN328

CN101

iPod MIC S/PDIF

J500 J503J501J502

CN852

CN851

CN501

CN500

u-COM

WRITE

IC404

IC600

IC606

601

IC609

CN700 CN100

CN6

IC402

DC CN

DDX8xx/

DNX8xx ONLY

DDX7xx

DDX8xx/

ONLY

CN350CN701

IC1

Q500

IC3

Q600

HSY

VSY

BT xx

USB L/R

GUI CSYNC

GUI RGB

EP xx

USB L/R

iPod L/R

BT L/R

DVD-A L/R

BT xx

A MUTE

S/PDIF

DVD SCL/SDA,DISC DET

X34 VIDEO

DVD VIDEO

iPod VIDEO

GUI RGB

DVD RGB

X34 RGB

X34 VIDEO

X15 VIDEO

NAVI TX/RX,etc

DVD SCL/SDA,DISC DET,EP

RGB SW2/3

X15 VIDEO

GUI CSYNC

NAVI CSYNC

SYS xx

ACC DET

RGB SW2

MIX REMO INV

RESET

ACC RST

W REMO

BU DET

X35 CONT

MONI RGB

X35 HD

MONI VIDEO

AOUT SW1/2

AOUT SW3/MUTE

TMOROR M,P

KEY RST

REMO

SYS RST

KEY3,SRC,LED PWM,etc

SI (3.3V)SI

I2C

SW5V

LED ON

TXD/RXD,SCLK,etc

LED PWM

SI (3.3V)

REMO

KEY RST

I2C,etc

X/YDATA,etc

PWM,etc

INV PWM,

ACC DET

ACC

NAVI RGB

S/PDIF

NAVI TX/RX,etc

NAVI SYNC

MIX REMO INV

X15 VIDEO

W REMO

X34 VIDEO

SYS xx

RESET

ACC RST

TILT M+/-

BU+14.4V

BU DET

(X88- ) (X15- ) (A/2)

(B/2)

(X35- ) (A/2)

(X35- ) (B/2)

(X15- )

(X34- )

DDX7032/7032M/712

DNX7120/7220/7320

BLOCK DIAGRAM

LED

DSI

RESET

REMO

TOUCH

CIRCUIT

TIMING

CONTROLLER/

DECODER/

VIDEO

GAMMA

PANEL

TOUCH

BACK

LIGHT

PANEL

LCD

ANT

PWIC

IC704

TV I/F

CODEC

DSP

E-VOL

u-COM

AUDIO

RESET

F/E

RADIO

RDS

CN600

CN301

CN1

CN500

IC701

AV SELECTOR

ISO AMP

IC203

IC702IC200

IC500

NAVI SD

SLOT

NAVI I/F MINI DIN

J650

ANT. ANT.

CN2

W500

CN900

CN1

u-COM WRITE

CN401

WH1 CN300

CN400

DC CN

5V PRE OUT

RELAY

A MUTE

AV OUT

PRE OUT A MUTE

RELAY

TILT

MECHA

AVIN 2

AVIN 1

BACK CAM

AV OUT

REAR L/R

SUB/CENT

FRONT L/R

IC100-

102

DDX7xx ONLY

DNX7220 ONLY

ONLY

DNX8xx/DNX7xx ONLY DDX8xx/DNX8xx ONLY

DDX8xx/ DDX7xx/DNX7xx DNX8220BT/

DDX8xx/

DDX7xx/

DNX7xx

DNX8xx

ONLY

DNX8xx

DDX8xx/

ONLY

SUB

ONLY

DNX7xx

DDX7xx/ DDX8xx/

DNX8xx

ONLY

CN302

Q500-504

IC301

IC6 IC7

DNX8120/

DDX812/8032BT/

KEY3,SRC,etc

KEY RST

REMO

LED 9V

SP OUT

TX/RX,

TV xx

CODECxx CODECxx,

DSPxx,etc

DSPxx

ADC L/R DAC 6ch

PREFL/R

PRER L/R

PREF S/C

I2C

A MUTExx

ADC L/R

DAC 6ch

SUB L/R

MAIN L/R

NAVI L/R

DET MUTE

DC DET

X15 SUB L/R

X15 MAIN L/R

NAVI COMP

TV VIDEO

TV L/R

I2C

SAT L/R

TUNE L/R

PWIC xx

AVIN2 L/R

AVIN2 VIDEO

AVIN1 VIDEO

BCAM VIDEO

AVOUT VIDEO

AVOUT L/R

AVIN1 L/R

DSPxx,etc

CODECxx,

AV OUT A MUTE

PRE OUT A MUTE

RELAY SW

DET MUTE

MIX REMO

etc

TUN xx,

etc

R xx,

etc

SAT TX/RX,etc

A RESET

SAT TX/RX,etc

PREF L/R

PRER L/R

PREF S/C

PRE OUT A MUTE

RELAY SW

AVIN2 VIDEO

AVIN2 L/R

AVIN1 L/R

AVIN1 VIDEO

AVOUT L/R

AVOUT VIDEO

BCAM VIDEO

AV OUT

AVOUT L/R

DET MUTE

A MUTE

TILT M+/-

NAVI

TX/RX

S/PDIF

(X16-628)

(X17- )(X16-636)

(X89- )

(X29- )

DDX7032/7032M/712

DNX7120/7220/7320

BLOCK DIAGRAM

(X37-112)

MOTOR

SPINDLE

LIM-SW

HALL IC

LO/EJ

DC MOTOR 2PHASE

STEPPING

KDP2C

OPTICAL

PICKUP

(28P)

CONNECTOR

P5V

P5V ACTUATER

MOTOR &

DRIVER

(30P)

CONNECTOR

A5V A5V

IC39

IOPDET

A3.3V

Q27

Q12,13

Q10,11

D3.3V

IC1

SDRAM

IC54

D3.3V

A3.3V V3.3V

PLL3.3V D1.2V

D3.3V

Q25

ROM D-FF

IC10

IC5 IC42

D3.3V D3.3V

FLASH

D3.3V

LOGIC

IC55

CONNECTOR(35P)

BUFFER

IC53

IC57

AUDIO

DAC

IC15

VIDEO AMP

IC12

3.3V to 1.2V

IC49

D3.3V

D1.2V

IC50,51

L.P.F

A8V

5V REG

IC60

A8V

A5V

ADATA0-2

BCK/LRCK

Y/G,Pb/B,Pr/R

VIDEO

SPDIF

AMUTE

SDA,SCL

AREFL

Lch

MASTER/SLAVE

RESET

CONNECTOR

(10P)

(50P)

CONNECTOR

Rch

AREFR

DISC DET

IFSELIF-SEL

SW LOST

SW LOEND

D5V

A5V

P5V

A8V

D3.3V

V3.3V

PLL3.3V

A3.3V

IC9

E2PROM

D3.3V

D1.2V

IC21

SW REG

F/E+B/E+MCU

DVN

DISC

Q14,15

D5V

VIDEO AMP

HALL BIAS

U.V.W COIL

HALL SENSOR

PDIC VCC

DVD LD/CD LD

HFM

VREFH

THERMISTER

PDIC I/V OUT

IMON/VR DVD/VR CD

FO+-,TR+-

H1H,H1L,HB

A1,A2,A3

FO6,RO6

FO4,RO4

FO5,RO5

FO3,RO3

FO2,RO2

VREF,EC VHALF

STBY

BMS

SPIN,IN2-6,MUTE

LPC01/LPC02

DRV0

VREFH

LPC1/LPC2

A,B,C,D,E,F,FE1,FE2,RF

TEMP(AD1)

VHALF

DQM3,P9

DRV1,DRV2,DRV3,DRV4

PWM0,PWM1,P10

FG,P5

MDQ0-15

NWE,NCAS,NRAS,NCSM,MCK0

BA0-1,MA0-11,DQM0-1

IOP

(AD0)

27MHz

IF-SEL

DQ0-15

W,G

A0-20

CLR

D1-8

Q1,Q2

CLK

Q3-8

EXADT11

EXADT

DQM2

NEXCE

0-15

A19

NEXWE

EXADR16-19

EXADT0-15

NEXOE

P15

NEXWE

P6,P14

P0,P3

DD0-15,DA0-1,CS1FX,CS3FX

INTREQ,IORDY,DASP,PDIAG

DMARQ,DIOW,DIORDMACK

RESET

MASTER

16 4

R+

L-

R-

L+

DACCK

ADOUT3

P1,P2

IECOUT

DAC4OUT

DAC0-3OUT

SRCK,LRCK

ADOUT0-2

PON

ATAPI I/F

P7,P8

NRST

POR

SW2

SW1

SW EIEND

P12(CE)

CLAMP/BIAS,

POWER SAVE

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

●VIDEO CONTROL UNIT (X15-115x-xx/X15-117x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC3 5V regulator T_P+5V, BU_DET

IC4 3.3V regulator TILT3.3V

IC8 3.3V regulator TC3.3V

IC200 DC-DC control IC DC-DC control (MECHA8V, V5V, SW5V (D5V))

IC201 DC-DC control IC DC-DC control (SW3.3V, P5V, USB5V)

IC400 E2MROM For saving the settings

IC401 E2MROM For ROM correction

IC402 Reset IC System μ-com reset

IC403 Buffer Buffer for DVBT communication

IC404 MPU System μ-com

IC405 AND 3.3→5V level conversion (NAVI_RX)

IC500 Op amp AMP for BT audio

IC501 VIDEO ISO AMP iPod video signal

IC502 Audio selector MAIN

IC503 Buffer BT control signal buffer

IC504 AUDIO ISO AMP iPod audio signal

IC505 Audio selector SUB

IC600 Video switch NAVI or GRAPHIC

IC601 Video switch DVD or NAVI & GRAPHIC

IC604 NOT 3.3→5V level conversion (NAVI_SYNC)

IC606 SYNC SW GRAPHIC or NAVI

IC608 Buffer VSY buffer

IC609 Video switch X15, X34 VIDEO, COMP

IC612 NOT NAVI_SYNC reversal

IC700 MOTOR DRIVER TILT MECHA

Q1 SW BU_DET detection circuit

Q2,3 SW P-ON 14V control

Q4,5,11,12 SW BU_DET detection circuit

Q13 SW P-ON 14V control

Q14 SW BU_DET detection circuit

Q15 SW FET P-ON 14V ON/OFF

Q16~18 SW BU_DET detection circuit

Q19 Short protection BU power supply regulator (8.5V)

Q20 8.5V regulator control BU power supply regulator (8.5V)

Q21 8.5V regulator BU power supply regulator (8.5V)

Q22,23 8.5V regulator control BU power supply regulator (8.5V)

Q28 8V regulator DVD A8V regulator

Q29,31,32 8V regulator control DVD A8V regulator

Q35 8V regulator A8V regulator

Q37~39 8V regulator control A8V regulator

Q44,45 SW T_P5.0V switch

Q46 9V regulator control LED9V regulator

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

Ref. No. Application / Function Operation / Condition / Compatibility

Q47 9V regulator LED9V regulator

Q48,49 SW TILT3.3V switch

Q200 SW DC-DC protection control

Q201 SW DC-DC output voltage switching

Q202~204 SW DC-DC protection control

Q205 SW DC-DC SW FET (5V or 8.0V)

Q206 SW DC-DC SW FET (5V)

Q207 SW DC-DC SW FET (3.3V)

Q208 SW DC-DC SW FET (5V)

Q400 SW TV RESET

Q402 SW μ-com reset SW

Q403,404 SW SI

Q500,501 SW Reset circuit of Garmin NAVI

Q502,503 SW Audio switching MAIN L/R output SW

Q504 SW Reset circuit of Garmin NAVI

Q505 SW Disk slot LED control

Q506 SW X35 REMO and W_REMO detection and NAVI_REMO output

Q507,508 SW Audio switching SUB L/R output SW

Q509 SW Disk slot LED control

Q510 SW MIX_REMO output

Q600 SW RGB signal_R

Q601 SW RGB signal_G

Q602 SW RGB signal_B

Q603 SW MUTE of RGB signal_R

Q604 SW MUTE of RGB signal_G

Q605 SW MUTE of RGB signal_B

Q700 Buffer SPDIF signal

Q850 MUTE DVD MUTE (Lch)

Q851 MUTE DVD MUTE (Rch)

Q852 SW DVD MUTE control

●SWITCH UNIT (X16-6280-10)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 Remote control sensor Infrared Detection unit for Remote Control

●AUDIO UNIT (X17-2030-10)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 OP amp For audio signal ampliﬁcation (Center, Sub-woofer)

IC2 OP amp For audio signal ampliﬁcation (Rear)

IC3,4 OP amp For audio signal ampliﬁcation (Front)

IC5 BASS MANAGEMENT BASS MANAGEMENT

IC6 CODEC DIR and A/D, D/A converter

IC7 DSP Processing of computing for Dolby 5.1ch, dts etc.

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

Ref. No. Application / Function Operation / Condition / Compatibility

IC8 3-terminal regulator DSP_D3.3V POWER SUPPLY

IC10 3-terminal regulator DSP_D1.25V POWER SUPPLY

●CONTROL CIRCUIT UNIT (X29-4490-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC100~102 OP amp 5V_AMP

IC103 Voltage Converter Power supply (9V→-9V)

Q4 Transistor AV OUT_AR Mute

Q5 Transistor Mute SW for AV OUT

Q6 Transistor AV OUT_AL Mute

Q100 Transistor PRE FL_Mute

Q101 Transistor PRE OUT F/R Mute SW

Q102 Transistor PRE FR_Mute

Q103 Transistor PRE RL_Mute

Q104 Transistor PRE RR_Mute

Q105 Transistor PRE SWR_Mute

Q106 Transistor PRE OUT SWR/CENTER Mute SW

Q107 Transistor PRE CENTER_Mute

Q108 Transistor P_ON SW

Q109,110 Transistor +B sw

Q111~116 Transistor Voltage Converter circuit (9V→-9V)

Q200~205 Transistor Relay SW1 output, and over current detection circuit

Q206~211 Transistor Relay SW2 output, and over current detection circuit

●ELECTRIC UNIT (X34-584x-xx/X34-598x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC100 3-terminal regulator DSP_A5V circuit

IC101 3-terminal regulator T8V (Distributor power supply) circuit

IC102 Op amp PW-IC midpoint circuit

IC103 3-terminal regulator Generate SEL_A5V (AV selector AK4220)

IC104 3-terminal regulator Generate SEL_3.3V (AV selector AK4220)

IC105 Op amp PW-IC midpoint circuit

IC106 3-terminal regulator Generate A8V (Audio 8V)

IC200 AV selector Audio/Video signal selector

IC201 Op amp AV selector ISO-AMP

IC202 Op amp AV-IN2 ISO-AMP

IC203 EVOL IC Audio volume control and audio signal selection

IC300 Op amp Buffer for ADC-L/R signal

IC303 Logic IC (Buffer) DSP, CODEC control and Data signal processing

IC304 Logic IC (AND) DSP, CODEC control and Data signal processing

IC500 RDS decoder IC For RDS signal processing and demodulation

IC550 Logic IC (Inverter) Processing of remote controller signal from NAVI

IC650 Logic IC (AND) Switching of SAT_TX data

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

Ref. No. Application / Function Operation / Condition / Compatibility

IC701 Voltage detection IC μ-com reset voltage (3.5V) monitoring

IC702 Pin100 μ-com Mainly control Audio board

IC704 Power IC Power ampliﬁer for speaker output

IC705 3-terminal regulator DSP_D5V circuit

Q1,2 Transistor P_CON output circuit

Q3 Transistor Reverse detection circuit

Q4 Transistor P_CON output circuit

Q5 Transistor Parking detection circuit

Q6 Transistor P_CON output circuit

Q7 Transistor ANT_CON output circuit

Q8 Transistor ILLUMI detection circuit

Q9 Transistor ANT_CON output circuit

Q10 Transistor BU detection circuit

Q11 Transistor EXT_CONT output circuit

Q13 Transistor SURGE detection circuit

Q14 Transistor ACC detection circuit

Q100 Transistor DSP_A5V circuit

Q101 Transistor PW-IC midpoint circuit

Q102 Transistor DSP_A5V circuit

Q103 Transistor PW-IC midpoint circuit

Q104 Transistor T8V circuit (E-TYPE ONLY)

Q105 Transistor BU5V circuit

Q106 Transistor PW-IC midpoint circuit

Q107 Transistor T8V circuit (E-TYPE ONLY)

Q108 Transistor BU5V circuit

Q109,110 Transistor PW-IC midpoint circuit

Q111,112 Transistor SW5V circuit

Q113,114 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)

Q115,116 Transistor A8V circuit

Q117 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)

Q118 Transistor A8V circuit

Q119 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)

Q120~122 Transistor DSP_D8V circuit

Q300~302 Transistor ADC_MUTE circuit

Q500,501 Transistor On during AM (Tuner8V)

Q650,651 Transistor SAT_RX SW circuit

Q652 Transistor SIRIUS_DET SW circuit

Q700 Transistor RESET detection circuit

Q701 Transistor DET MUTE circuit (Trigger Reset)

Q702 Transistor Video signal detection circuit (AV selector →μ-com)

Q703 Transistor AV selector control RESET circuit

Q704 Transistor DET MUTE circuit (Trigger Reset)

Q705 Transistor AV selector control circuit

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

Ref. No. Application / Function Operation / Condition / Compatibility

Q706 Transistor DET MUTE circuit (Trigger Reset)

Q707 Transistor AV selector control circuit

●VIDEO UNIT (X35-4940-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 Inverter control IC Control and drive the inverter circuit for the back light

IC100 Mono-multi Delay 5V power supply for DC/DC IC

IC101 NOT Reverse

IC102 DC/DC converter IC +12.5V/-12.0V power supply for VCOM ampliﬁer and +15.0V power supply for LCD

IC200 Op amp For VCOM ampliﬁer

IC300 Regulator 2.5V regulator

IC301 Chroma and Gamma T/C Control LCD module

IC302 OR 3.3V conversion

IC303 F ROM For Mstar FW

IC304 NOT Reverse

Q1 5V constant voltage 5V power supply for inverter control IC

Q2,3 Inverter driver Drive the inverter circuit

Q4 Dimmer SW Be turned on or off by the PWM control signal to dim or not to dim the back light.

Q5 Switch SW to change the free run frequency of inverter control IC

Q140,141 -10.0V regulator control -10V regulator for LCD

Q202,203,205 Buffer For VCOM current ampliﬁcation

Q300,301 Buffer For Chroma trap

Q302 Switch NTSC/PAL switching

Q303,304 Switch For Mstar RESET

Q500 Touch panel X1 SW X1 SW: Be turned on when the touch panel is touched or when there is an input at X

axis, and apply voltage.

Q501 Touch panel X0 SW X0 SW: Be turned on when there is an input at X axis, and apply voltage

Q502 Touch panel Y1 SW Y1 SW: Be turned on when there is an input at Y axis, and apply voltage

Q503 Touch panel Y0 SW Y0 SW: Be turned on when there is an input at Y axis, and apply voltage

Q504 Touch panel Y0/Y1 SW Y0/Y1 SW: Be turned on when there is an input at Y axis, and be turned off when there

is an input at X axis

Q600,601 LED SW Control LED (PWM control).

●DIGITAL I/O UNIT (X88-2030-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC100 Fixed Current Limit

Power Distribution Switch Large current distribution switch for USB1

IC101 Fixed Current Limit

Power Distribution Switch Large current distribution switch for USB2

IC104 Exclusive OR Gate EP_SYNC (composite sync) output

IC105 Low Dropout Voltage

Linear Regulator SW3.3V→1.8V (for EP9307IRZ)

IC106 System-On-Chip Processor Media Processor

IC108 Inverter E_HSYNC Buffer

IC200 Triple Inverter Sub Clock Buffer

DDX7032/7032M/712

DNX7120/7220/7320

COMPONENTS DESCRIPTION

Ref. No. Application / Function Operation / Condition / Compatibility

IC202,203 SDRAM 256Mbit SDRAM for work memory

IC207 iPod Authentication Coprocessor iPod Authentication

IC211 NOR Flash Memory 256Mbit Flash Memory for program data and graphic data

IC302 Color TV signal encoder Graphic signal digital/analog converter

IC305 Dual OP-Amp (LPF) Stereo DAC Output LPF

IC901 Stereo DAC Audio signal digital/analog converter

IC902 Low Dropout Voltage Regulator A8V→A5V (for Stereo DAC and LPF)

IC903 Dual 2-input AND Gate Output ENABLE for MIC2005-08YM6

●DAUGHTER UNIT (X89-3062-71)

Ref. No. Application / Function Operation / Condition / Compatibility

Q1 AMP GAIN_AMP in FM band

●DVD UNIT (X37-1120-06)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 One chip LSI for DVD player

RF signal processing / Servo processing / Decoding processing / AV decoding

processing

IC5 FLASH ROM To retain F/W for one chip LSI (Nonvolatile memory)

IC9 EEP ROM To retain data for one chip LSI (Nonvolatile memory)

IC10 Driver IC Fo coil / Tr coil / SP motor / SLD motor / LO-EJ motor drive

IC12 1ch video AMP +6dB ampliﬁer with internal composite video output ﬁlter

IC21 2-output switching REG 5V→3.3V/1.2V

IC39 OP-AMP for Iop measurement For Iop measurement

IC42 Logic IC for port extension For port extension

IC49 Low voltage logic For S/PDIF signal amplitude conversion (3.3V→1.2V)

IC54 SDRAM To retain data for one chip LSI (Nonvolatile memory)

IC55,56 Logic IC for port extension For port extension

Q1 Transistor with internal resistor LO_MUTE control

Q2 Transistor with internal resistor For FG signal

Q3 Transistor with internal resistor For BMS

Q4 Transistor with internal resistor DRMUTE control

Q10 Front end transistor for APC Control of CD laser diode emission

Q11 Front end transistor for APC Control of DVD laser diode emission

Q12 Rear end transistor for APC Control of CD laser diode emission

Q13 Rear end transistor for APC Control of DVD laser diode emission

Q14 MOS-FET ON/OFF control of CD laser diode

Q15 MOS-FET ON/OFF control of DVD laser diode

Q20 MOS-FET for level shifter Level shifter for I2C clock

Q21 MOS-FET for level shifter Level shifter for I2C data

Q24 MOS-FET For Iop measurement

Q25 Transistor with internal resistor IFSEL control

Q27 Transistor with internal resistor HFM ON/OFF control

Q28 Transistor for APC For CD laser diode protection (Current limiter)

Q29 Transistor for APC For DVD laser diode protection (Current limiter)

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