Kenwood CD-323M Service Manual Download Page 3

Page: 3 / 17

CD-323M/324M/DPF-J5020

CIRCUIT DESCRIPTION

LOAD_P1

UNLOAD_SW1

SQCK

LOADM+1
LOADM-1

LOAD_M1

SO
SI

DOT/QDATA

X32, IC14

STB1

74
71

55
56

uPD784215GF541

PERIPHERY IC RESET

JOG

IC RESET

ENCODE_B

ENCODE_A

X32, IC9

HM62256BLFP-8T

LDC

LASER ON/OFF

ON/STANDBY

MON

RMUTE

ANALOG MUTE

SPINDLE MOTOR ON/OFF

84~91

(AD0~AD7)

76~83, 92~99

1~2

(A0~A17)

8/16
A/D0

8BIT/16BIT

MODEL DISCRIMINATION

CS
CE

SERIAL
COMMUNICATION

IC2

X32, IC8

S1_SW

CLOCK

CDM-31
MECHA

S3_SW

S2_SW

S1_SW

S3_SW

S2_SW

DATA

XLAT

DATA

XLAT

CLOK

CLK

STB

7P
4P

CXD2587Q
(DSP)

uPD780204
(DOT
DRIVER)

POWER ON

PLAY ON/OFF

DISC SW

D_PWM

23
10

D_SENS

24
25
28
29
26
27

D_PWM

SCLK
SENS
MUTEG

33
45

SCLK

SYSM

SENS

ROTARY-

LOAD SW1

UNLOAD_SW1

LOAD SW1

ROTALY_CW

ROTALY_CCW

SCOR

SUBQ

SQSO

SCOR

5
6

49
50

SBUSY

SDATA

ASTB

1. Main microprocessor : uPD784215GF541 (IC8)

1-1 Microprocessor periphery block diagram

CD-323M(K)

COVER1,1p(

98.11.26

5:01

y [ W

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

Summary of Contents for CD-323M

Page 1: ... B10 2396 18 Dressing panel A21 Dressing panel A21 Knob K29 6824 18 Panel A60 Refer to parts list on page 17 Refer to CD 223M DPF J3010 service manual B51 5409 00 if require the following items in detail 1 Mechanism operation description 2 Disassembly for repair Illustration is CD 324M DPF J5020 In compliance with Federal Regulations following are reproductions of labels on or inside the product r...

Page 2: ...OOD badge B43 0302 04 Knob K29 6885 08 Panel A29 0886 28 Front glass B10 2485 08 Front glass B10 2456 08 Dressing panel A21 3749 08 Dressing panel A21 3732 08 Knob K29 6824 18 Panel A60 1261 28 Illustration is CD 323M Refer to parts list on page 17 CONTENTS ACCESSORIES EXTERNAL VIEW 2 CIRCUIT DESCRIPTION 3 ADJUSTMENT 8 PC BOARD 9 SCHEMATIC DIAGRAM 11 EXPLODED VIEW 15 PARTS LIST 17 SPECIFICATIONS B...

Page 3: ...ECHA 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 CXD2587Q DSP uPD780204 DOT DRIVER 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 ROTALY_CW ROTALY_CCW SCOR SUBQ 73 44 SQSO SCOR 8 5 6 30 49 50 SBUSY SDATA ASTB RD WR CS 1 Main microprocessor uPD784215...

Page 4: ...ckup 30 CS O SRAM CS 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 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 ...

Page 5: ... 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 A14 7 O Address output to SRAM 84 91 D0 7 I O SRAM data buss 92 98 A0 6 O Address output to SRAM 99 A15 O No connection 100 VSS GND 1 3 Key matrix IC14 Pin No VOLTAGE KEY RETURN 0 33 KEY RETURN 1 32 KEY RETURN 2 31 4 166V 323M CHECK SPACE 323M MODE 323M BEST SEL 324M J5020 DISPL...

Page 6: ...6 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 ...

Page 7: ...20 CD 324M only REPEAT Playback PGM signal of the Track No 7 13 23 30 34 and 41 in the order And release 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 TxD port Check the SL16 TEXT port TxD H RxD L TxD L RxD H Insert the AC plug to CHECK THE MECHANISM JAMMING the order the wall outlet with Clamp the Disc No1...

Page 8: ...ector 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 ADJUSTMENT CIRCUIT DESCRIPTION No 1 ITEM FOCUS ERROR BIAS INPUT SETTING Test disc Type4 KTD 02 OUTPUT SETTING Connect an oscillo scope as follows CH1 RF CN2 1 PLAYER SETTING Press the PLAY PAUSE key Confirm that the display is 05 ALIGNMENT POINT FE BIAS VR1 ALIGN FOR Opt...

Page 9: ... C31 C59 C3 W46 C47 C48 C46 C18 C44 C1 C50 C26 C2 C25 C5 C45 C36 W22 R62 L1 R61 W1 W96 W3 W95 W94 R116 R79 W76 W78 W79 R7 R38 W18 W17 W2 W87 W86 W85 W66 W67 W64 W63 W42 R16 W4 W27 R72 W49 W50 W10 R71 R67 R31 R26 W69 W62 R91 W6 W9 W11 W68 W31 R89 R90 W15 W13 W14 W19 R32 R129 W36 R30 R113 W20 W7 W8 R33 R82 W32 W24 W45 R73 R74 W93 R76 R118 W97 W100 W92 W16 W72 W99 W73 W74 W75 W71 W70 R117 W77 W59 R81...

Page 10: ...5V 7 5V 0 01 C23 SW GND C36 0 01 2 1 5 4 W150 2 3 9 8 11 10 13 12 14 1 10u50 C38 0 01 C37 0 01 3 360 1000P B 2200u25 C39 R60 C40 1 4W R61 470 C43 0 01 C44 7 5V 100uH L4 3300u10 C41 15K R63 7 5V 7 5V 5 GND 7 5V 4 47u100 C42 4 7K R62 100 R64 100 1 F F 2 P2 37 5V 7 0 10 UNIT No DESTINATION COUNTRY U S A K ABB NO A YES B C NO S23 NO W150 YES 53 7 5V 7 5V 7 5V 5V B E 230V K 120V Y 220 240V Y 110 120V K...

Page 11: ...63 1K R132 4 3 2 1 3 1 2 4 R119 47K 47K R120 32 31 33 18 19 17 18 19 17 39 7 4 4 7 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V F2 62 F2 61 NP 60 16G 59 15G 58 14G 57 13G 56 12G 55 11G 54 10G 53 9G 52 P1 51 P2 50 P3 49 P4 48 P5 47 P6 46 P7 45 P8 44 P9 43 P10 42 P11 41 P12 40 P13 39 P14 38 P15 37 P16 36 NX 35 NX 34 P17 33 P35 32 P34 31 P33 30 P32 29 P31 28 P30 27 P29 26 P28 25 P27 24 P26 23 P25 22 P24 21...

Page 12: ...ers larger than 700 are not supplied 15 EXPLODED VIEW MECHANISM CD 323M K COVER1 1p 98 11 265 01PM y W 13 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 13: ...ø 3x8 ø 3x10 ø 3x6 M2 6x6 M2x3 M2x4 ø 3x6 N09 2769 05 N09 1445 05 N82 2608 46 N89 3006 46 N89 3008 45 N89 3008 46 N89 3010 46 N09 1561 05 N86 2606 46 N84 2003 46 N86 2004 46 N84 3006 46 A B C D E F G H J K L M N Xx2 X X X 20 26 661 24 25 19 628 639 7 6 5 651 640 X32 B 5 70 69 49 60 851 82x2 94x2 94x2 94x2 94x2 866 893 82x2 68 67 55 64 2 4 1 3 10 8 9 46 83 632 644 637 73 627 629 601 621 607 657 616...

Page 14: ...afety critical components 628 1E E30 2883 05 AC POWER CORD P2 629 1C E30 2816 05 CORD WITH PLUG 632 1D E35 2325 08 FLAT CABLE 637 1C F07 1613 08 COVER 639 1E F20 3515 08 INSULATING BOARD 640 1E F20 3525 08 INSULATING BOARD 643 2C G01 4026 18 TORSION COIL SPRING 644 1D G13 0595 08 CUSHION H10 7397 18 POLYSTYRENE FOAMED FIXTURE H10 7398 18 POLYSTYRENE FOAMED FIXTURE H12 2401 08 PACKING FIXTURE H21 0...

Page 15: ...1 F10 0816 04 SHIELDING PLATE J19 5789 04 HOLDER L1 L40 1001 17 SMALL FIXED INDUCTOR 10UH K L4 L33 0558 05 CHOKE COIL L5 6 L40 1001 17 SMALL FIXED INDUCTOR 10UH K X1 L77 2226 05 CRYSTAL RESONATOR 16 9344MHZ X2 L78 0615 05 RESONATOR 12 5MHZ X4 L78 0284 05 RESONATOR 5MHZ CP1 2 R90 0875 05 MULTI COMP 100KX15 CP3 R90 0479 05 MULTI COMP 100KX12 R1 RK73FB2A224J CHIP R 220K J 1 10W R2 5 RK73FB2A683J CHIP...

Page 16: ...ANSISTOR Q26 2SC2458 Y GR TRANSISTOR Q26 2SC3311A Q R TRANSISTOR Q27 DTA113ZSA DIGITAL TRANSISTOR Q27 UN4119 DIGITAL TRANSISTOR Q28 DTA124EUA DIGITAL TRANSISTOR Q28 UN5112 DIGITAL TRANSISTOR Q29 DTC124EUA DIGITAL TRANSISTOR Q29 UN5212 DIGITAL TRANSISTOR A1 W02 2561 05 ELECTRIC CIRCUIT MODULE K1P2Y1 A1 W02 2561 05 ELECTRIC CIRCUIT MODULE T1E1 A2 W02 1114 05 OSCILLATING MODULE T1E1 1 1D A11 1134 08 ...

Page 17: ...tandard and provides information on regional circuit modification through use of alternate schematic diagrams and infor mation on regional component variations through use of parts list HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION S DESTINATIONS MODEL ABB Australia Canada China England Europe Germany Korea Malaysia CD 323M P1 CD 324M P2 DPF J5020 T1 E1 MODEL ABB Mexico PX A...

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