Kenwood CD-3260M Manual de usuario
L
R
OUTPUT
COAXIAL
SL-16
TEXT
DIGITAL
OUT
SYSTEM
CONTROL TEXT
SL16 XS 8
MULTIPLE COMPACT DISC PLAYER
STANDBY DISPLAY DISC SKIP
0
PUSH OPEN
RANDOM
CONFIRM
REPEAT
6
7
4 ¢
200 DISC LOADING WITH TWIN PICK UP MECHANISM
ON/STANDBY
TIMER PLAY
OFF ON
POWER
MULTIPLE COMPACT DISC PLAYER
CD-3260M/DPF-J7020
CD-3280M
SERVICE MANUAL
© 1999-2/B51-5508-00 (K/K) 2945
Knob
(K29-6884-18) Dressing panel
(A21-3738-08) Front glass
(B10-2395-08)
Panel
(A29-0897-18) Front glass
(B10-2405-28) Knob
(K29-6803-08)
Indicator
(B12-0326-04)
Metallic cabinet
(A01-3536-08) AC power cord
(E30-2883-05)
Power cord bushing
(J42-0083-05)
Phono jack
(E63-1079-05)
Phono jack
(E63-1078-05)
Slide switch
(S31-2132-05)
Rear cover
(A46-0305-08) Dressing panel
(A21-3616-18) Front glass
(B10-2396-18)
Panel
(A60-1259-18)
Illustration is CD-3260M.
In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.
Please refer to the service manual CD-223M/DPF-
J3010/CD-224M/DPF-J5010 (B51-5409-00) if need more
information.
Refer to CD-2260M/2280M/DPF-J7010/J9010 service
manual (B51-5416-00), if you require sub micro-
processor (IC3: X25) in detail.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
Miniature phone jack (BLK, 2.5)
(E11-0360-05)
Miniature phone jack (2P)
(E11-0293-05)
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 2
Audio
(E30-0505-05)
Battery cover (A09-0374-08)
(E30-2816-05) (E30-2861-05)
cord ....................... (1) System control cord ........ (1)
Remote
(A70-1256-08) : RC-P0708.....CD-3280M
control unit ........ (1)
Battery cover (A09-0374-08)
Remote
(A70-1257-08) : RC-P0709.....CD-3260M/DPF-J7020
control unit ........ (1)
Batteries (R6/AA) ............ (2)
Communication cord ....... (1)
REMOTE CONTROL UNIT
RC-P0708
BEST
SELECTION RANDOM DISPLAY
324
CONFIRM
ABC
DEFG
HIJK
LMNO
PQRS
TUV
XYZ
W
REPEAT
1
768
5
+10
/
0
.
SPACE
/CHECK CHARA.
/P.MODE
DELETE
/CLEAR
+100
9
–
DISC
SELECTOR
DOWN UP
(
'
DISC SKIP
LEFT RIGHT
CURSOR DOWN UP
CHARACTER
)
7
MODE
SET
ENTER
6
4¢1¡
POWER
CONTINUOUS
PLAY SUB OUT
MONITOR
REMOTE CONTROL UNIT
RC-P0709
BEST
SELECTION RANDOM DISPLAY
324
CONFIRM
ABC
DEFG
HIJK
LMNO
PQRS
TUV
XYZ
W
REPEAT
1
768
5
+10
/
0
.
SPACE
/CHECK CHARA.
/P.MODE
DELETE
/CLEAR
+100
9
–
DISC
SELECTOR
DOWN UP
(
'
DISC SKIP
LEFT RIGHT
CURSOR DOWN UP
CHARACTER
)
7
MODE
SET
ENTER
6
4¢1¡
POWER
CD-3260M/3280M/DPF-J7020
2
CONTENTS / ACCESSORIES
CONTENTS/ACCESSORIES/CAUTIONS...................2
EXTERNAL VIEW........................................................3
CIRCUIT DESCRIPTION.............................................4
ADJUSTMENT...........................................................10
PC BOARD ................................................................11
SCHEMATIC DIAGRAM............................................15
EXPLODED VIEW .....................................................26
PARTS LIST...............................................................28
SPECIFICATIONS .......................................Back cover
Contents
Accessories
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 3
CD-3260M/3280M/DPF-J7020
3
EXTERNAL VIEW
STANDBY
MULTIPLE COMPACT DISC PLAYER
ON/STANDBY
OPERATION DISC SKIP
RANDOM
CONFIRM
DISPLAY-A
DISPLAY-B
CONTINUOUS PLAY
DISPLAY
B A
TIMER PLAY
OFF ON
0
PUSH OPEN
REPEAT
6
7
4 ¢
POWER
L
AB
R
OUTPUT
SL-16
TEXT
SYSTEM
CONTROL TEXT
SL16 XS 8
DIGITAL
OUT
COAXIAL
Knob
(K29-6884-18) Dressing panel
(A21-3737-08) Front glass
(B10-2395-08)
Panel
(A29-0890-18) Front glass
(B10-2405-28) Knob
(K29-6803-08)
Indicator
(B12-0326-04) Front glass
(B10-2456-08)
Metallic cabinet
(A01-3536-08) AC power cord
(E30-2883-05)
Miniature phone jack (BLK, 2.5)
(E11-0360-05)
Phono jack
(E63-1079-05) Power cord bushing
(J42-0083-05)
Slide switch
(S31-2132-05)
Phono jack
(E63-0120-05)
Rear cover
(A46-0305-08) Indicator
(B12-0327-08) Dressing panel
(A21-2000-18) Front glass
(B10-2396-18)
Panel
(A60-1255-18)
Illustration is CD-3280M.
Miniature phone jack (2P)
(E11-0293-05)
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 6
CD-3260M/3280M/DPF-J7020
4
CIRCUIT DESCRIPTION
LOAD_P1
UNLOAD_SW1SQCK
75
SQCK LOADM+1
LOADM-1
LOADM+2
LOADM-2
LOAD_P2
LOAD_M1
SO
SI
DOT/QDATA
72
67
X32, IC14
X32, IC15
LOAD_M2
LOAD_SW2
UNLOAD_SW2
STB1
STB2
74
71
46
63
62
58
59
47
55
56
uPD784215GF541
PERIPHERY IC RESET
JOG
IC RESET
ENCODE_B
ENCODE_A
X32, IC10
X32, IC9
14~21
(D7~D0)
SI
CLK
uPD17215GT
-737
(REMOCON
uCOM)
D0~D7
STB
RxDO
TxDO
RTREN
RWRREQ
RTREN 11
RWRREQ 13
LDC
70
LASER ON/OFF RWR
RWR 12
MON
RMUTE
31
48
ANALOG MUTE
SPINDLE MOTOR ON/OFF
84~91
(D0~D7)
(A0~A16)
8/16
TYPE53
54
8BIT/16BIT
MODEL DISCRIMINATION
X25, IC3
CS
CE
SERIAL
COMMUNICATION
CD-3280M only
WE
OE
IC2 X32, IC8
S1_SW
CLOCK
34 CDM-31
MECHA
3
4
7
S3_SW
S2_SW S1_SW
S3_SW
S2_SW
DATA
XLAT
36
35
DATA
XLAT
CLOK
CLK
SO
SI
STB
7P
4P 5P 6P
CXD2587Q
(DSP)
uPD780204
(DOT
DRIVER)
uPD780204
(DOT
DRIVER)
uPD780023GC512
(SUB uCOM)
LED_A
ON/
STANDBY LED_B
POWER ON
PLAY ON/OFF
DISC SW
D_PWM
ROTARY+
23
10
D_SENS
24
25
28
29
26
27
D_PWM
SCLK
SENS
MUTEG
33
45
32
SCLK
SYSM
SENS
ROTARY-
LOAD SW1 UNLOAD_SW1
LOAD SW1
UNLOAD_SW2
DLE_SW2
ROTALY_CW
ROTALY_CCW
SCOR
SUBQ
73
44
SQSO
SCOR
A1 SW A2 SW
P2
P1
8
5
6
30
RxD1
TxD1
68
69
49
50
SBUSY
SDATA
TxD2
RxD2
66
65
VR-2090 or
VR-2080
ASTB
RD
WR
CS
1. Main microprocessor : uPD784215GF541 (X32, IC8)
1-1 Microprocessor periphery block diagram
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 7
CD-3260M/3280M/DPF-J7020
5
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Description
1 A2 O Address bus of SRAM.
2 NC - No connection.
3 S3-SW I Mechanism address detector switch.
4 S2-SW I Mechanism address detector switch.
5 RD O SRAM read strobe.
6 WR O SRAM write strobe.
7 S1-SW I Mechanism address detector switch.
8 ASTB O No connection.
9 VDD - Power supply(+5V).
10 +5VPUL O Disc sensor ON/OFF. L:on
11 RTRN I TX permission data to remote control microprocessor.
12 RWR I Reading data of remote control microprocessor.
13 RWRR O TX request data to remote control microprocessor.
14-21 L-D7-D0 O Data output to remote control microprocessor.
22 TEST - GND.
23 DISC-SW I Disc sensor.
24 ROTARY-CW O Mechanism rotary motor(+). H:CCW
25 ROTARY-CCW O Mechanism rotary motor(-). H:CW
26 LOADM+1 O Loading motor(+) for main pickup.
27 LOADM-1 O Loading motor(-) for main pickup.
28 LOAD-SW1 I Loading switch for main pickup.
29 UNLOAD-SW1 I Unloading switch for main pickup.
30 CS O Chip selector
31 MON O Control port of poor focus works.
32 SCLK O Sens serial data read clock.
33 SENS I SENS signal input.
34 CLOCK O Serial data clock.
35 XLAT O CXD2587Q latch. H î: latch
36 DATA O Serial data output.
37 VDD - Power supply(+5V).
38,39 X1,2 - Main system clock(12.5MHz).
40 VSS - GND.
41 XT2 - No connection.
42 XT1 I GND.
43 RESET I System reset signal input.
44 SCOR I Sub code synchro detection.
45 MUTEG O Muting control output. H:muting on.
46 STB2 O Strobe signal output to dot driver2(CD-3280M only).
47 ICRESET O IC reset.
48 SYSM O Analog muting. L: Muting on.
49 SDATA I/O Serial data signal I/O.
50 SBUSY I/O Serial busy signal I/O.
51 AVDD - Power supply(+5V).
52 AVREF - A/D reference power supply.
53 A/D0 I Model selector.
54 8/16 I 8/16 bit selector. H:16bit.
55 JOG2 I Encoder signal A input.
1-2 Microprocessor pin description (X32, IC8) :UPD784215GF541
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 10
CD-3260M/3280M/DPF-J7020
6
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Description
56 JOG1 I Encoder signal B input.
57 DOOR-SW I Door open/close detector switch.
58 LOAD-SW2 I Load switch2 for sub pickup(CD-3280M only).
59 UNLOAD-SW2 I Unload switch2 for sub pickup(CD-3280Monly).
60 DISC-SW2 I Disc2 sensor(CD-3280M only).
61 VSS - GND.
62 LOADM-2 O Load motor(-) for sub pickup(CD-3280M only).
63 LOADM+2 O Load motor(+) for sub pickup(CD-3280M only).
64 AVREF1 - D/A reference power supply.
65 RXD2 I UART communication input(CD-3280M only).
66 TXD2 O UART communication output(CD-3280M only).
67 SQCK/SCK-SW O SQCK,SCK(DOT/DSP clock) selector. L:DSP.
68 RXD1 I UART communication input from sub u-com(CD-3280M only).
69 TXD1 O UART communication output to sub u-com(CD-3280M only).
70 LDC O Laser on/off. L: Laser diode on.
71 STB1 O Strobe signal output to dot driver.
72 S0 I Data input from dot driver.
73 SQS1 I Sub code read data input.
74 S1 O Data output to dot driver.
75 SCK/SQCK O Dot driver/sub code read clock.
76-83 A16,14,12,7-3 O Address output to SRAM.
84-91 D0-7 I/O SRAM data bus.
92-97 A8-11,13,15 O Address output to SRAM.
98,99 A0,1 O Address output to SRAM.
100 VSS - GND.
VOLTAGE A/D0(33) A/D1(32) A/D2(31)
4.1V - - DISPLAY
*OPERATION
3.3V - - RANDOM
2.5V - - CONFIRM
1.6V - REPEAT *CONT.P
0.8V DOWN *DISP. PLAY/PAUSE
0V UP POWER STOP
* CD-3280M only
1-3 Key matrix ( ) : IC14 Pin No.
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 11
CD-3260M/3280M/DPF-J7020
7
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Description
1 VDD - Power supply(+5V)
2,3 NC - No connection.
4 STANDBY *LED-D O Standby LED control. * No connection.
5 LED-M O Main LED control. *No connection.
6 LED-S O Sub LED control. *No connection.
7 POW-P *STANDBY I/O Timer sw on input. *No connection.
8,9 NC No connection.
10 RESET I System reset input.
11,12 X1,2 - Main system clock.(5MHz).
13 VSS - GND.
14 XT2 - No connection.
15 XT1 I GND.
16 VDD - Power supply(+5V)
17 SCK I Serial clock.
18 SO O Data output.
19 SI I Data input.
20-24 NC - No connection.
25 AVSS - GND.
26-30 A/D7-A/D3 - GND.
31-33 A/D2-A/D0 I Key return signal input(2-0).
34 AVDD - A/D analog power supply.
35 AVREF - A/D reference power supply.
36,37 VSS - GND.
38 REM I Remote control input.
39 STB1 * STB2 I Strobe signal input.
40 VSS - GND.
41-45 NC - No connection.
46 VDD - Power supply(+5V)
47 NC - No connection.
48-52 P1-5 O FL control output. 1G(38),2G-16G(1-1 to 5-1).
53-57 P6-10 O FL control output. 2G-16G(1-2 to 5-2).
58-62 P11-15 O FL control output. 2G-16G(1-3 to 5-3).
63,64 P16,17 O FL control output. 2G-16G(1-4 to 2-4).
65-69 P35-31 O FL control output. 2G-16G(5-7 to 1-7).
70-74 P30-26 O FL control output. 2G-16G(5-6 to 1-6).
75-78 P25-22 O FL control output. 2G-16G(5-5 to 2-5).
79 VLOAD - Negative power supply(-37.5V)
80 P21 O FL control output. 2G-16G(1-5).
81,82 P20,19 O FL control output. 2G-16G(5-4 ,4-4).
83 NC - No connection.
84 P18 O FL control output. 2G-16G(3-4).
85-92 9G-16G O FL control output. 9G-16G.
93-100 8G-1G O FL control output. 8G-1G.
2. FL Microprocessor : UPD 780204-038 (X32-IC14,15) IC15 (CD-3280M only)
Pin description
* IC15
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 14
CD-3260M/3280M/DPF-J7020
8
CIRCUIT DESCRIPTION
INPUT KEY PROCEDURE DISPLAY
Insert the AC plug to INITIAL CONDITION MECHA. INITIAL
the wall outlet with • Disc No.1 moves to the center. INITIAL OK!!
pressing the SKIP- • Clear the memory of the SRAM.
DOWN key. • Door opens. ììî INITIAL NG
• Set the switch of TIMER ON PLAY to ON. ììî TIMER, NG
• Set the switch of SYSTEM CONTROL to XS8. ììî SER, NG
Insert the AC plug to CIRCUIT ADJUSTMENT TEST ON
the wall outlet with • Open the door and load the disc to the Disc No.1.
pressing the REPEAT • Close the door. The unit changes to test
key mode05 after clamping the disc.
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-off) 05 XX:XX 03 XX:XX
alternately by the PLAY key.
STOP Stop the function. 00
UP The pickup travels outwards. MOTOR FORWARD
DOWN The pickup travels inwards. MOTOR REVERSE
RANDOM Shows the result of self-adjustment.
07 EF/FB 07 XXX:XXX
08 TG/FG 08 XXX:XXX
09 FE/RF 09 XXX:XXX
10 TE/VC 10 XXX:XXX
Mode changes alternately by the RANDOM key. NG: blinking
DISPLAY - shows Niagara mode
POWER Check the transmission signal(Disc No.1 and Track
No.99) of the remote controller.
*DPF-J7020 only
REPEAT Playback PGM signal of the Track No.7,13,23,30,34
and 41 in the order. And release the test mode.
CONFIRM Release the test mode.
(TIMER PLAY SW) Check the switch position. TIMER ON , TIMER OFF
(SL16/XS8 SW) Check the switch position. 16BIT, 8BIT
Insert the AC plug to the CHECK THE MECHANISM JAMMING.
wall outlet with pressing Clamp the Disc No1,2,100,50,200 and
the UP key. 199 in the order.
Insert the AC plug to the THE MECHANISM TEST MODE.
wall outlet with pressing Display shows Niagara until pressing any keys.
the RANDOM key.
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-off) 05 XX:XX 03X:XX
alternately by the PLAY key.
STOP Stop the function.
Shows the result of self-adjustment.
07 EF/FB 07 XXX:XXX
08 TG/FG 08 XXX:XXX
09 FE/RF 09 XXX:XXX
10 TE/VC 10 XXX:XXX
Mode changes alternately by the STOP key. NG: blinking
3. Test mode
ó
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í
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ñ
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ó
ó
ó
ì
í
ñ
ñ
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CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 15
CD-3260M/3280M/DPF-J7020
9
CIRCUIT DESCRIPTION
INPUT KEY PROCEDURE DISPLAY
UP Arm Motor Load operation. MOTOR LOAD
DOWN Arm Motor Unload operation. MOTOR UNLOAD
RANDOM Rotary Motor Clockwise turning. MOTOR CW
DISPLAY Rotary Motor Counterclockwise turning. MOTOR CCW
POWER Check the transmission signal(Disc No.1 and Track
No.99) of the remote controller.
*DPF-J7020 only
REPEAT Playback PGM signal of the Track No.1,23 and 41 in the order.
And release the test mode.
CONFIRM Release the test mode.
(TIMER PLAY SW) Check the switch position. TIMER ON , TIMER OFF
(SL16/XS8 SW) Check the switch position. 16BIT, 8BIT
DISPLAY ERROR CONTENTS
MECHA ERROR 01 No input of S3. The original position error of Disc Number.
MECHA ERROR 02 No input of S2. The turning direction error to counterclockwise
MECHA ERROR 03 No input of S1. The turning direction error to clockwise
MECHA ERROR 04 No input of main load sw.
MECHA ERROR 05 No input of main unload sw.
MECHA ERROR 06 No input of sub load sw.(CD-3280M)
MECHA ERROR 07 No input of sub unload sw.(CD-3280M)
MECHA ERROR 08 No backed up(AC power cord has disconnected).
4. Error code
S1-3:Mechanism address detector switch.
There are load and unload switches in the main pickup.
S3
S2
SENSOR PCB
S1 DISC 1~9
S2 DISC 10~99
S3 DISC 100~200
S1
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 18
CD-3260M/3280M/DPF-J7020
10
ADJUSTMENT
No.
1
ITEM
FOCUS ERROR
BIAS
INPUT
SETTING
Test disc
Type4
/KTD-02
OUTPUT
SETTING
Connect an oscillo-
scope as follows.
CH1:RF(* X25, CN2-1
X32, CN2-1)
*CD-3280M
PLAYER
SETTING
Press the PLAY
/PAUSE key .
Confirm that the
display is "05".
ALIGNMENT
POINT
FE BIAS
VR1
ALIGN FOR
Optimum eye
pattern
FIG.
(d)
Note:
Type 4 disc :SONY YEDS-18 Test Disc or equivalent.
LPF : Around 47kΩ+ 390 pF or so.
1. With pressing the REPEAT KEY, turn the power on to enter the test mode.
2. Set the Test disc to Disc NO. 1.
3. Close the door.
•RF signal in test mode (PLAY).
•Perform the tangential and focusing offset are focused into
one point on the display. The crossing points above and
below the center shall also be looked clearly. (FE BIAS)
RF signal
FIG. (d)
CD-3260M(K)COVER1,1( 99.10.299:11AM y[W 19
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