Aiwa PZ3MD Service Manual Download | Manualshive

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6

TRANSISTOR ILLUSTRATION

8 8

A

Resistor Code

Chip Resistor Part Coding

Figure

Value of resistor

Chip resistor

Wattage

Type

Tolerance

1/16W

1/10W

1/8W

1608

2125

3216

5%

5%

5%

CJ

CJ

CJ

Form

L

W

t

1.6

0.8

0.45

2

1.25

0.45

3.2

1.6

108

118

128

: A
: A

CHIP RESISTOR PART CODE

0.55

Resistor Code

Dimensions (mm)

Symbol

1/16W

1005

5%

CJ

1.0

0.5

0.35

104

L

t

W

B

E

C

E C B

2SA1235
2SC3052
DTC144TK

2SD655
KTA1266

R52 88-118-124-020 C-RES,S 120K-1/10W J

<EXCEPT PZ3MD>

R53 88-118-124-020 C-RES,S 120K-1/10W J

<EXCEPT PZ3MD>

SFR101 87-A90-787-080 SFR,100K H HOKU
SW701 87-036-109-010 PUSH SWITCH
SW702 87-036-109-010 PUSH SWITCH

X101 87-A70-046-010 VIB,XTAL 16.934MHZ

LED C.B<Z3RDLSHJ,PZ3MD>

LED701 87-A40-316-080 LED,SLR-56PCT31 GRN<PZ3MD>
LED702 87-A40-316-080 LED,SLR-56PCT31 GRN<Z3RDLSHJ>
LED702 87-A40-268-080 LED,SLH-56DCT31 ORN<PZ3MD>
LED703 87-A40-268-080 LED,SLH-56DCT31 ORN

<Z3RDLSHJ,PZ3MD>

LED704 87-A40-316-080 LED,SLR-56PCT31 GRN<PZ3MD>

T-T C.B

C401 87-A11-148-080 CAP,TC U 0.1-50 Z F
CON401 86-NFZ-675-010 CONN,5P H 6216-11H
M401 87-045-364-010 MOTOR(BCH3B14)
PS401 87-026-573-010 IC,GP1S53V

<Z4RNDSH,Z4RNSHMDJ,Z3RNSMDJ,PZ3MD>

PS401 88-NF9-627-010 SNSR,SG-240

<Z3NDSH,Z3RDLSHJ,Z3RNDSHJ,Z3RNDSHM>

DRIVE C.B<EXCEPT Z4RNDSH,Z4RNSHMDJ>

M1 87-045-358-010 MOT,RF-310TA 43

<EXCEPT Z4RNDSH,Z4RNSHMDJ>

M2 87-045-356-010 MOT,RF-310TA 30

<EXCEPT Z4RNDSH,Z4RNSHMDJ>

SW1 87-A90-042-010 SW,MSW-17310MVPO

<EXCEPT Z4RNDSH,Z4RNSHMDJ>

MOTOR C.B<Z4RNDSH,Z4RNSHMDJ>

M2 9X-262-513-210 SLED MOTOR<Z4RNDSH,Z4RNSHMDJ>
PIN3 91-564-722-110 CONNECTOR 6P<Z4RNDSH,Z4RNSHMDJ>
SW1 91-572-085-110 LEAF SW<Z4RNDSH,Z4RNSHMDJ>

•

Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

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Summary of Contents for PZ3MD

Page 1: ...5 4N2 English SERVICE MANUAL TYPE Z3NDSH Z3RDLSHJ Z3RNDSHJ Z3RNDSH Z3RNSMDJ Z3RSHMDJ PZ3MD Z4RNDSH Z4RNSHMDJ KSM 2131FAM 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 BASIC CD MECHANISM 3ZG 2 E1 3ZG 2 E3 3ZG 2 E1 3ZG 2 E1 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 KSM 2131 FAM KSM 2131 FAM DATA ...

Page 2: ...an those specified herein may result in hazardous radiation exposure ATTENTION L utilisation de commandes réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS ...

Page 3: ... KSS 213F 1 After the connection remove solder shown in the right figure Body or clothes electrostatic potential could ruin laser diode in the optical block Be sure ground body and workbench and use care the clothes do not touch the diode ...

Page 4: ...Gear Main Cam with the black round mark of the CHAS MECHA as shown below 3 Confirm that the Slide Mech Cam is located in the right position then insert the TRAY gently Caution If the rotating phase of the Gear Main Cam is incorrectly adjusted the chucking operation and tray movement will have malfunction Align the arrow 2 mark with the black round mark ...

Page 5: ...AP S 82P 50 CH C104 87 012 154 020 C CAP S 150P 50 J CH GRM C105 87 010 196 020 C CAP S 0 1 25 Z F GRM C109 87 010 197 020 C CAP S 0 01 25 B C111 87 010 312 020 C CAP S 15P 50 J CH C112 87 010 154 020 C CAP S 10P 50 CH C113 87 010 322 020 C CAP S 100P 50 CH C115 87 010 404 080 CAP ELECT 4 7 50V C116 87 010 196 020 C CAP S 0 1 25 Z F GRM C117 87 010 263 040 CAP E 100 10 C118 87 010 178 020 C CAP S ...

Page 6: ...Z3MD LED703 87 A40 268 080 LED SLH 56DCT31 ORN Z3RDLSHJ PZ3MD LED704 87 A40 316 080 LED SLR 56PCT31 GRN PZ3MD T T C B C401 87 A11 148 080 CAP TC U 0 1 50 Z F CON401 86 NFZ 675 010 CONN 5P H 6216 11H M401 87 045 364 010 MOTOR BCH3B14 PS401 87 026 573 010 IC GP1S53V Z4RNDSH Z4RNSHMDJ Z3RNSMDJ PZ3MD PS401 88 NF9 627 010 SNSR SG 240 Z3NDSH Z3RDLSHJ Z3RNDSHJ Z3RNDSHM DRIVE C B EXCEPT Z4RNDSH Z4RNSHMDJ ...

Page 7: ...8 7 BLOCK DIAGRAM ...

Page 8: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING ...

Page 9: ...12 11 SCHEMATIC DIAGRAM ...

Page 10: ...0 0 1 Vp p 0 V EYE PATTERN must be CLEAR and MAX 2 IC11 Pin FD VOLT DIV 100mV TIME DIV 1mS VREF 3 IC11 Pin TO VOLT DIV 100mV TIME DIV 1mS VREF 4 IC11 Pin SPD VOLT DIV 100mV TIME DIV 1mS VREF 5 IC11 Pin ª SLD VOLT DIV 200mV TIME DIV 2S VREF IC BLOCK DIAGRAM IC BA5936 ...

Page 11: ...re connected between the TD and VR pins Tracking phase compensation setting pin Tracking jump signal kick pulse amplitude setting pin Tracking control signal output pin Focusing control signal output pin Pin to which external focusing phase compensation constants are connected between the FD and FA pins Pin to which external focusing phase compensation constants are connected between the FD and FA...

Page 12: ...the DSP Digital system GND Output pin to which external focus search smoothing capacitor is connected Tracking Balance Control EF balance variable range setting pin No connection Disc defect detector output pin Reference clock input pin 4 23 MHz of the DSP is input Microprocessor command clock input pin Microprocessor command data input pin Microprocessor command chip enable input pin Detect RF RF...

Page 13: ... L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking gain selection output pin Gain boost at L Track jump control signal output pin Three level output is possible using command EFM data playback clock monitoring pin 4 3218 MHz when phase is locked in Sync signal detection output pin H when the sync signal which is detected fr...

Page 14: ...the 7 35 kHz sync signal which is generated by dividing frequency of crystal oscillator Subcode Q output standby output pin Read write control input pin Schmidt input Subcode Q output pin Command input pin from microprocessor Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin Set this pin to L once when the main power is turned on Test signal output pin Use...

Page 15: ...he power supply should be switched off for 10 minutes until heat has been reduced and then re started NOTE 2 Do not press the fi or fl keys when the machine is in the status is active If they are pressed playback will not be possible after the status has been canceled If the fi or fl keys are pressed in the status press the 9 key and return to the start mode No 1 NOTE 3 When pressing the fi or fl ...

Page 16: ...20 1 R46 TP3 VREF 58 41 3CD C B PATTERN SIDE IC11 TP2 RF SFR101 TP1 TE R16 ELECTRICAL ADJUSTMENT ...

Page 17: ...and MAX MAX 1 4 0 1 Vp p VOLT DIV 0 5V TIME DIV 0 5µS Note The current of the laser signal can be checked with the voltages on both sides of R46 voltage across 10Ω The difference for the specified value shown on the label must be within 6 0mA KSS 213B 15165 SG442 44 2mA Voltage across R46 10Ω Laser current Iop 2 Tracking Balance Check Oscilloscope DC range TP1 TE TP3 VREF 1 Connect an oscilloscope...

Page 18: ...CAL EXPLODED VIEW 1 1 A A B B 5 2 29 10 2 25 P C B 9 6 23 22 24 16 8 14 19 4 20 18 7 26 P C B P C B 11 3 15 21 17 12 27 1 CHAS MECHA CUSH CD A 28 13 A A C C C 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 KSM 2131FAM HLDR MECHA 30 ...

Page 19: ...ZG1 011 010 REFLECTOR CD Z3RDLSHJ PZ3MD 13 84 ZG1 248 010 SPR C WORM 14 84 ZG1 208 210 LEVER CAM PZ3MD 14 84 ZG1 266 010 LEVER CAN 8 EXCEPT PZ3MD 15 84 ZG1 209 010 BELT SQ1 8 117 7 16 84 ZG1 211 010 SPR E CAM S 17 84 ZG1 203 410 GEAR MAIN CAM EXCEPT Z3RDLSHJ PZ3MD 17 84 ZG1 215 410 GEAR MAIN CAM BLU Z3RDLSHJ PZ3MD 18 84 ZG1 216 310 SLIDE MECHA CAM YEL Z3RDLSHJ PZ3MD 18 84 ZG1 204 310 SLIDER MECHA ...

Page 20: ...110 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 240 010 SHAFT SLIDE 3 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 233 010 TURN TABLE A5 11 83 ZG2 245 110 LEVER SHUTTER 12 83 ZG2 250 010 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 DRIVE C B 1 8 4 2 3 5 6 M1 M2 SW1 A A A A 11 12 ...

Page 21: ...ART NO KANRI DESCRIPTION NO 1 83 ZG2 243 210 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 253 010 SHAFT SLIDE 5 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 227 210 TURN TABLE C1 11 83 ZG2 245 410 LEVER SHUTTER 12 83 ZG2 250 110 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 ...

Page 22: ...ART NO KANRI DESCRIPTION NO 1 83 ZG2 251 010 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 253 010 SHAFT SLIDE 5 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 227 210 TURN TABLE C1 11 83 ZG2 245 410 LEVER SHUTTER 12 83 ZG2 250 110 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 ...

Page 23: ...2131 FAM 1 9X 262 629 220 MOTOR CHASSIS ASSY MB FR 2 92 626 907 010 GEAR A S 6 87 A90 836 010 OPTICAL PICK UP KSS 213F 7 92 626 908 020 SHAFT SLED 8 92 627 003 010 GEAR B 11 92 646 697 020 LENS SHUTTER F 12 92 646 702 010 SPRIG EXTENSION A 97 621 255 150 SCREW P2 3 1 2 COVER 6 7 8 SPINDLE MOTOR M3 MOTOR C B A 11 12 ...

Page 24: ...931261 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

Page 25: ...BASIC CD MECHANISM CD MECHANISM 4ZG 1 S M Code No 09 992 325 4N6 English SERVICE MANUAL TYPE Z3N1DLSH 3ZG 2 E1 D A T A ...

Page 26: ...an those specified herein may result in hazardous radiation exposure ATTENTION L utilisation de commandes réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS ...

Page 27: ... KSS 213F 1 After the connection remove solder shown in the right figure Body or clothes electrostatic potential could ruin laser diode in the optical block Be sure ground body and workbench and use care the clothes do not touch the diode ...

Page 28: ...Gear Main Cam with the black round mark of the CHAS MECHA as shown below 3 Confirm that the Slide Mech Cam is located in the right position then insert the TRAY gently Caution If the rotating phase of the Gear Main Cam is incorrectly adjusted the chucking operation and tray movement will have malfunction Align the arrow 2 mark with the black round mark ...

Page 29: ...7 010 404 080 CAP ELECT 4 7 50V C116 87 010 196 020 C CAP S 0 1 25 Z F GRM C117 87 010 263 040 CAP E 100 10 C118 87 010 178 020 C CAP S 1000P 50 B C119 87 010 154 020 C CAP S 10P 50 CH C121 87 010 403 080 CAP ELECT 3 3 50V C122 87 010 403 080 CAP ELECT 3 3 50V C123 87 012 157 020 C CAP S 330P 50 CH C124 87 012 157 020 C CAP S 330P 50 CH C131 87 010 382 080 CAP ELECT 22 25V C191 87 010 263 040 CAP ...

Page 30: ...1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W B E C E C B 2SA1235 2SC3052 DTC144TK 2SD655 KTA1266 Regarding connectors they are not stocked as they are not the initial order items The connectors are available after they are supplied from connector manufacturers upon the order is received ...

Page 31: ...8 7 BLOCK DIAGRAM ...

Page 32: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING ...

Page 33: ...12 11 SCHEMATIC DIAGRAM ...

Page 34: ...0 0 1 Vp p 0 V EYE PATTERN must be CLEAR and MAX 2 IC11 Pin FD VOLT DIV 100mV TIME DIV 1mS VREF 3 IC11 Pin TO VOLT DIV 100mV TIME DIV 1mS VREF 4 IC11 Pin SPD VOLT DIV 100mV TIME DIV 1mS VREF 5 IC11 Pin ª SLD VOLT DIV 200mV TIME DIV 2S VREF IC BLOCK DIAGRAM IC BA5936 ...

Page 35: ...re connected between the TD and VR pins Tracking phase compensation setting pin Tracking jump signal kick pulse amplitude setting pin Tracking control signal output pin Focusing control signal output pin Pin to which external focusing phase compensation constants are connected between the FD and FA pins Pin to which external focusing phase compensation constants are connected between the FD and FA...

Page 36: ...the DSP Digital system GND Output pin to which external focus search smoothing capacitor is connected Tracking Balance Control EF balance variable range setting pin No connection Disc defect detector output pin Reference clock input pin 4 23 MHz of the DSP is input Microprocessor command clock input pin Microprocessor command data input pin Microprocessor command chip enable input pin Detect RF RF...

Page 37: ... L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking gain selection output pin Gain boost at L Track jump control signal output pin Three level output is possible using command EFM data playback clock monitoring pin 4 3218 MHz when phase is locked in Sync signal detection output pin H when the sync signal which is detected fr...

Page 38: ...the 7 35 kHz sync signal which is generated by dividing frequency of crystal oscillator Subcode Q output standby output pin Read write control input pin Schmidt input Subcode Q output pin Command input pin from microprocessor Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin Set this pin to L once when the main power is turned on Test signal output pin Use...

Page 39: ...he power supply should be switched off for 10 minutes until heat has been reduced and then re started NOTE 2 Do not press the fi or fl keys when the machine is in the status is active If they are pressed playback will not be possible after the status has been canceled If the fi or fl keys are pressed in the status press the 9 key and return to the start mode No 1 NOTE 3 When pressing the fi or fl ...

Page 40: ...20 1 R46 TP3 VREF 58 41 3CD C B PATTERN SIDE IC11 TP2 RF SFR101 TP1 TE R16 ELECTRICAL ADJUSTMENT ...

Page 41: ...and MAX MAX 1 4 0 1 Vp p VOLT DIV 0 5V TIME DIV 0 5µS Note The current of the laser signal can be checked with the voltages on both sides of R46 voltage across 10Ω The difference for the specified value shown on the label must be within 6 0mA KSS 213B 15165 SG442 44 2mA Voltage across R46 10Ω Laser current Iop 2 Tracking Balance Check Oscilloscope DC range TP1 TE TP3 VREF 1 Connect an oscilloscope...

Page 42: ...22 MECHANICAL EXPLODED VIEW 1 1 A A B B 5 2 29 10 2 25 P C B 9 6 23 22 24 16 8 14 19 4 20 18 7 26 P C B P C B 11 3 15 21 17 12 27 1 CHAS MECHA CUSH CD A 28 13 A A B C C C 3ZG 2 E1 HLDR MECHA 30 ...

Page 43: ...E MECHA CAM YEL 19 84 ZG1 205 210 GEAR TRAY 20 84 ZG1 206 110 GEAR RELAY 21 84 ZG1 207 010 PULLEY RELAY 22 84 ZG1 221 010 GEAR MAIN TT 23 84 ZG1 238 010 GEAR WORM N 24 84 ZG1 224 010 LEVER TT 25 84 ZG1 225 010 BELT SQ1 0 63 3 26 84 ZG1 300 010 MAGNET CLAMPER 4P 27 87 045 305 010 MOTOR RF 500TB DC 5V 2MA 28 84 ZG1 259 010 SPR P WORM 29 84 ZG1 244 310 CABI OPTICAL 30 84 ZG1 261 010 LID OPTICAL A 87 ...

Page 44: ...110 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 240 010 SHAFT SLIDE 3 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 233 010 TURN TABLE A5 11 83 ZG2 245 110 LEVER SHUTTER 12 83 ZG2 250 010 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 DRIVE C B 1 8 4 2 3 5 6 M1 M2 SW1 A A A A 11 12 ...

Page 45: ...931261 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

Page 46: ...5 4N2 English SERVICE MANUAL TYPE Z3NDSH Z3RDLSHJ Z3RNDSHJ Z3RNDSH Z3RNSMDJ Z3RSHMDJ PZ3MD Z4RNDSH Z4RNSHMDJ KSM 2131FAM 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 BASIC CD MECHANISM 3ZG 2 E1 3ZG 2 E3 3ZG 2 E1 3ZG 2 E1 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 KSM 2131 FAM KSM 2131 FAM DATA ...

Page 47: ...an those specified herein may result in hazardous radiation exposure ATTENTION L utilisation de commandes réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS ...

Page 48: ... KSS 213F 1 After the connection remove solder shown in the right figure Body or clothes electrostatic potential could ruin laser diode in the optical block Be sure ground body and workbench and use care the clothes do not touch the diode ...

Page 49: ...Gear Main Cam with the black round mark of the CHAS MECHA as shown below 3 Confirm that the Slide Mech Cam is located in the right position then insert the TRAY gently Caution If the rotating phase of the Gear Main Cam is incorrectly adjusted the chucking operation and tray movement will have malfunction Align the arrow 2 mark with the black round mark ...

Page 50: ...AP S 82P 50 CH C104 87 012 154 020 C CAP S 150P 50 J CH GRM C105 87 010 196 020 C CAP S 0 1 25 Z F GRM C109 87 010 197 020 C CAP S 0 01 25 B C111 87 010 312 020 C CAP S 15P 50 J CH C112 87 010 154 020 C CAP S 10P 50 CH C113 87 010 322 020 C CAP S 100P 50 CH C115 87 010 404 080 CAP ELECT 4 7 50V C116 87 010 196 020 C CAP S 0 1 25 Z F GRM C117 87 010 263 040 CAP E 100 10 C118 87 010 178 020 C CAP S ...

Page 51: ...Z3MD LED703 87 A40 268 080 LED SLH 56DCT31 ORN Z3RDLSHJ PZ3MD LED704 87 A40 316 080 LED SLR 56PCT31 GRN PZ3MD T T C B C401 87 A11 148 080 CAP TC U 0 1 50 Z F CON401 86 NFZ 675 010 CONN 5P H 6216 11H M401 87 045 364 010 MOTOR BCH3B14 PS401 87 026 573 010 IC GP1S53V Z4RNDSH Z4RNSHMDJ Z3RNSMDJ PZ3MD PS401 88 NF9 627 010 SNSR SG 240 Z3NDSH Z3RDLSHJ Z3RNDSHJ Z3RNDSHM DRIVE C B EXCEPT Z4RNDSH Z4RNSHMDJ ...

Page 52: ...8 7 BLOCK DIAGRAM ...

Page 53: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING ...

Page 54: ...12 11 SCHEMATIC DIAGRAM ...

Page 55: ...0 0 1 Vp p 0 V EYE PATTERN must be CLEAR and MAX 2 IC11 Pin FD VOLT DIV 100mV TIME DIV 1mS VREF 3 IC11 Pin TO VOLT DIV 100mV TIME DIV 1mS VREF 4 IC11 Pin SPD VOLT DIV 100mV TIME DIV 1mS VREF 5 IC11 Pin ª SLD VOLT DIV 200mV TIME DIV 2S VREF IC BLOCK DIAGRAM IC BA5936 ...

Page 56: ...re connected between the TD and VR pins Tracking phase compensation setting pin Tracking jump signal kick pulse amplitude setting pin Tracking control signal output pin Focusing control signal output pin Pin to which external focusing phase compensation constants are connected between the FD and FA pins Pin to which external focusing phase compensation constants are connected between the FD and FA...

Page 57: ...the DSP Digital system GND Output pin to which external focus search smoothing capacitor is connected Tracking Balance Control EF balance variable range setting pin No connection Disc defect detector output pin Reference clock input pin 4 23 MHz of the DSP is input Microprocessor command clock input pin Microprocessor command data input pin Microprocessor command chip enable input pin Detect RF RF...

Page 58: ... L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking gain selection output pin Gain boost at L Track jump control signal output pin Three level output is possible using command EFM data playback clock monitoring pin 4 3218 MHz when phase is locked in Sync signal detection output pin H when the sync signal which is detected fr...

Page 59: ...the 7 35 kHz sync signal which is generated by dividing frequency of crystal oscillator Subcode Q output standby output pin Read write control input pin Schmidt input Subcode Q output pin Command input pin from microprocessor Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin Set this pin to L once when the main power is turned on Test signal output pin Use...

Page 60: ...he power supply should be switched off for 10 minutes until heat has been reduced and then re started NOTE 2 Do not press the fi or fl keys when the machine is in the status is active If they are pressed playback will not be possible after the status has been canceled If the fi or fl keys are pressed in the status press the 9 key and return to the start mode No 1 NOTE 3 When pressing the fi or fl ...

Page 61: ...20 1 R46 TP3 VREF 58 41 3CD C B PATTERN SIDE IC11 TP2 RF SFR101 TP1 TE R16 ELECTRICAL ADJUSTMENT ...

Page 62: ...and MAX MAX 1 4 0 1 Vp p VOLT DIV 0 5V TIME DIV 0 5µS Note The current of the laser signal can be checked with the voltages on both sides of R46 voltage across 10Ω The difference for the specified value shown on the label must be within 6 0mA KSS 213B 15165 SG442 44 2mA Voltage across R46 10Ω Laser current Iop 2 Tracking Balance Check Oscilloscope DC range TP1 TE TP3 VREF 1 Connect an oscilloscope...

Page 63: ...CAL EXPLODED VIEW 1 1 A A B B 5 2 29 10 2 25 P C B 9 6 23 22 24 16 8 14 19 4 20 18 7 26 P C B P C B 11 3 15 21 17 12 27 1 CHAS MECHA CUSH CD A 28 13 A A C C C 3ZG 2 E1 3ZG 2 E3 3ZG 2 E4 KSM 2131FAM HLDR MECHA 30 ...

Page 64: ...ZG1 011 010 REFLECTOR CD Z3RDLSHJ PZ3MD 13 84 ZG1 248 010 SPR C WORM 14 84 ZG1 208 210 LEVER CAM PZ3MD 14 84 ZG1 266 010 LEVER CAN 8 EXCEPT PZ3MD 15 84 ZG1 209 010 BELT SQ1 8 117 7 16 84 ZG1 211 010 SPR E CAM S 17 84 ZG1 203 410 GEAR MAIN CAM EXCEPT Z3RDLSHJ PZ3MD 17 84 ZG1 215 410 GEAR MAIN CAM BLU Z3RDLSHJ PZ3MD 18 84 ZG1 216 310 SLIDE MECHA CAM YEL Z3RDLSHJ PZ3MD 18 84 ZG1 204 310 SLIDER MECHA ...

Page 65: ...110 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 240 010 SHAFT SLIDE 3 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 233 010 TURN TABLE A5 11 83 ZG2 245 110 LEVER SHUTTER 12 83 ZG2 250 010 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 DRIVE C B 1 8 4 2 3 5 6 M1 M2 SW1 A A A A 11 12 ...

Page 66: ...ART NO KANRI DESCRIPTION NO 1 83 ZG2 243 210 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 253 010 SHAFT SLIDE 5 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 227 210 TURN TABLE C1 11 83 ZG2 245 410 LEVER SHUTTER 12 83 ZG2 250 110 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 ...

Page 67: ...ART NO KANRI DESCRIPTION NO 1 83 ZG2 251 010 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 253 010 SHAFT SLIDE 5 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 227 210 TURN TABLE C1 11 83 ZG2 245 410 LEVER SHUTTER 12 83 ZG2 250 110 SPR E SHT 2 A 87 261 032 210 SCREW V 2 3 ...

Page 68: ...2131 FAM 1 9X 262 629 220 MOTOR CHASSIS ASSY MB FR 2 92 626 907 010 GEAR A S 6 87 A90 836 010 OPTICAL PICK UP KSS 213F 7 92 626 908 020 SHAFT SLED 8 92 627 003 010 GEAR B 11 92 646 697 020 LENS SHUTTER F 12 92 646 702 010 SPRIG EXTENSION A 97 621 255 150 SCREW P2 3 1 2 COVER 6 7 8 SPINDLE MOTOR M3 MOTOR C B A 11 12 ...

Page 69: ...931261 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

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