Sanyo FISHER DVD-1500 AU Service Manual Download Page 57 | Manualshive

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IC116 HD6437043E00F(MICON)

PA23/WRHH

PE14/IOC/DACK0/AH

PA22/WRHL

PA21/CASHH

PE15/TIOC4D/DACK1/IRQOUT

Vcc

PC0/A0
PC1/A1
PC2/A2
PC3/A3
PC4/A4

Vcc

PC5/A5

Vss

PC6/A6
PC7/A7
PC8/A8
PC9/A9

PC10/A10
PC11/A11
PC12/A12
PC13/A13
PC14/A14
PC15/A15

PB0/A16

Vcc

PB1/A17

Vss

PA20/CASHL

PA19/BACK/DRAK1

PB2/IRQ0/POE0/RAS

PB3/IRQ1/POE1/CASL

PA18/BREQ/DRAK0

PB4/IRQ2/POE2/CASH

Vss

PB5/IRQ3/POE3/RDWR

PES Vpp*2
PA15/CK
PLLVSS
PLLCAP
PLLVCC
MD0
MD1
PA17/WAIT
PA16/AH
Vcc/(FWP)*1
NMI
MD2
EXTAL
MD3
XTAL
Vss
PD0/D0
PD1/D1
PD2/D2
PD3/D3
PD4/D4
Vss
PD5/D5
Vcc
PD6/D6
PD7/D7
PD8/D8
PD9/D9
PD10/D10
Vss
PD11/D11
Vcc
PD12/D12
PD13/D13
PD14/D14
PD15/D15

144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109

37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

108
107
106
105
104
103
102
101
100

99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73

PE13/TIOC4B/MRES

PE12/TIOC4A

PE11/TIOC3D

Vss

PE10/TIOC3C

PE9/TIOC3C

PE8/TIOC3A

PE7/TIOC2B

P

A5/SCK1/DREQ1/IRQ1

Vcc

P

A4/TXD1

P

A3/RXD1

P

A2/SCK0/DREQ0/IRQ0

P

A1/TXD0

P

A0/RXD0

Vss

A

Vcc

AV

re

f

PF7/AN7

PF6/AN6

A

Vss

PF5/AN5

PF4/AN4

PF3/AN3

PF2/AN2

PF1/AN1

PF0/AN0

Vss

PE6/TIOC2A

PE5/TIOC1B

PE4/TIOC1A

PE3/TIOC0D/DRAK1

Vcc

PE2/TIOC0C/DREQ1

PE1/TIOC0B/DRAK0

PE0/TIOC0A/DREQ0

PB6/IRQ4/A18/BA

CK

PB7/IRQ5/A19/BREQ

PB8/IRQ6/A20/W

A

IT

Vcc

PB9/IRQ7/A21/ADTRG

Vss

P

A14/RD

WDT

O

VF

PD31/D31/ADTRG

PD30/D30/IRQQ

UT

P

A13/WRH

P

A12/WRL

P

A11/CS1

P

A10/CS0

P

A9/TCLKD/IRQ3

P

A8/TCLKC/IRQ2

P

A7/TCLKB/CS3

P

A6/TCLKA/CS2

Vss

PD29/D29/CS3

PD28/D28/CS2

PD27/D27/D

A

CK1

PD26/D26/D

A

CK0

PD25/D25/DREQ1

Vss

PD24/D24/DREQ0

Vcc

PD23/D23/IRQ7

PD22/D22/IRQ6

PD21/D21/IRQ5

PD20/D20/IRQ4

PD19/D19/IRQ3

PD18/D18/IRQ2

PD17/D17/IRQ1

Vss

PD16/D16/IRQ0

108

44
95
97

102
103

98
96
94

104
105
106

12
26
40
63
77
85
99

112
135

6

14
28
35
42
55
61
71
79
87
93

117
129
141
128
124
127

24
23
22
21
20
19
18
17
16
15
13
11

9

10

8
7

45
46
56
57
58
59
60
62
64
65
66
67
68
69
70
72
73
74
75
76
78
80
81
82
83
84
86
88
89
90
91
92

126 125 123 122 121 120 119 118

5

2 144 143 142 140 139 138 137 116 115 114 113 111 110 109

1

3

4

30

29

33 101 100 107 43 47 48 49 50 51 52 53 54 136 134 133 132 131 130 41 39 38 37 36 34 32 31 27 25

RES

WDTOVF

MD3
MD2
MD1
MD0
NM1

EXTAL

XTAL

PLLVCC
PLLCAP

PLLVss

Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vss
Vss
Vss
Vss
Vss
Vss

Vss
Vss
Vss
Vss
Vss
Vss

AVcc
AVss

AVref

Vss
Vss

PC15/A15
PC14/A14
PC13/A13
PC12/A12
PC11/A11
PC10/A10
PC9/A9
PC8/A8
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
PD31/D31/ADTRG
PD30/D30/IRQOUT
PD29/D29/CS3
PD28/D28/CS2
PD27/D27/DACK1
PD26/D26/DACK0
PD25/D25/DREQ1
PD24/D24/DREQ0
PD23/D23/IRQ7
PD22/D22/IRQ6
PD21/D21/IRQ5
PD20/D20/IRQ4
PD19/D19/IRQ3
PD18/D18/IRQ2
PD17/D17/IRQ1
PD16/D16/IRQ0
PD15/D15
PD14/D14
PD13/D13
PD12/D12
PD11/D11
PD10/D10
PD9/D9
PD8/D8
PD7/D7
PD6/D6
PD5/D5
PD4/D4
PD3/D3
PD2/D2
PD1/D1
PD0/D0

P

A23/WRHH

P

A22/WRHL

P

A21/CASHH

P

A20/CASHL

P

A19/BA

CK/DRAK1

P

A18/BREQ/DRAK0

P

A17/W

A

IT

P

A16/AH

P

A15/CK

P

A14/RD

P

A13/WRH

P

A12/WRL

P

A11/CS1

P

A10/CS0

P

A9/TCLKD/IRQ3

P

A8/TCLKC/IRQ2

P

A7/TCLKB/CS3

P

A6/TCLKA/CS2

P

A5/SCK1/DREQ1/IRQ1

P

A4/TXD1

P

A3/RXD1

P

A1/TXD0

P

A0/RXD0

PB9/IRQ7/A21/ADTRG

PB8/IRQ6/A20/W

A

IT

PB7/IRQ5/A19/BREQ

PB6/IRQ4/A18/BA

CK

PB5/IRQ3/POE3/RD

W

A

PB4/IRQ2/POE2/CASH

PB3/IRQ1/POE1/CASL

PB2/IRQ0/POE0/RAS

PB1/A17

PB0/A16

P

A2/SCK0/DREQ0/IRQ0

PF7/AN7

PF6/AN6

PF5/AN5

PF4/AN4

PF3/AN3

PF2/AN2

PF1/AN1

PF0/AN0

PE15/TIOC4D/D

A

CK1/IRQOUT

PE14/TIOC4D/D

A

CK0/AH

PE13/TIOC4B/MRES

PE12/TIOC4A

PE11/TIOC3D

PE10/TIOC3C

PE9/TIOC3B

PE8/TIOC3A

PE7/TIOC2B

PE6/TIOC2A

PE5/TIOC1B

PE4/TIOC1A

PE3/TIOC0D/DRAK1

PE2/TIOC0C/DREQ1

PE1/TIOC0B/DRAK0

PE0/TIOC0A/DREQ0

MASK ROM

64KB

RAM /Cache

4KB /1KB

CPU

Data transfer

controller

Direct memory

access controller

Interrupt

controller

User break

controller

Bus state
controller

Serial communication

interface

(x 2 channels)

Compare-match timer

(x 2 channels)

Multifunctional

timer pulse unit

A / D

converter

Watchdog

timer

P
L
L

:Peripheral address bus (32bits)

:Peripheral data bus (16bits)

:Internal address bus (32bits)

:Internal upper data bus (16bits)

:Internal lower data bus (16bits)

IC BLOCK DIAGRAM & DESCRIPTION

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Summary of Contents for FISHER DVD-1500 AU

Page 1: ...TROUBLE SHOOTING CHECK WAVEFORM 33 TROUBLE SHOOTING SCHEMATIC DIAGRAM FOR WAVEFORM CHECK 34 TROUBLE SHOOTING SCHEMATIC DIAGRAM FOR VOLTAGE CHECK 46 MPEG P W BOARD OPERATION 48 CHECK WAVEFORM 55 SCHEMATIC DIAGRAM FOR WAVEFORM CHECK 58 EXPLODED VIEW CABINET CHASSIS 60 EXPLODED VIEW DVD MECHANISM 61 PARTS LIST 62 IC BLOCK DIAGRAM DESCRIPTION 70 WIRING CONNECTION 79 SCHEMATIC DIAGRAM DVD 80 SCHEMATIC ...

Page 2: ... an erroneous operation Do not connect or disconnect roughly by an excessively strong force or a broken wire or bad contact may result Semiconductors are connected Do not touch connector terminals directly If the worker is grounded there is nothing to worry about static electricity but the rust on the connector terminal surface caused by the touch may result in bad contact Power source The power s...

Page 3: ...lty of adjustment MOLYKOTE EM 50L MOLYKOTE EM 50L MOLYKOTE EM 50L MOLYKOTE EM 50L SILICON GREASE KS 64 4 TRAY PART MOLYKOTE EM 50L GREASE CDF 409 GREAS CDF 40 5 BASE MECHANISM PART Slide the switch as an arrow mark when removing pick up 1 PICK UP P W B PART 2 TRAY AND BASE MECHANISM PART 3 Base mechanism mounting PART 1 ...

Page 4: ... RIB GREASE EM 50L GREASE EM 50L GREASE EM 50L LARGE TOOTH GEAR HO CHASSIS HOLE 5 4 LOARDING GEAR MARKER MARKER TRAY HOLE 6 7 8 9 4 Move the SLIDE left side 5 Match the Hole of GEAR 5 and Hole of CHASSIS 4 6 Match the hole of GEAR 7 and hole of chassis while turning GEAR 6 7 Match the mark of LOADING GEAR 8 and gear of TRAY where see horn hole 9 of tray 8 Push a tray with the state that turned the...

Page 5: ...1 65 LD1 LD2 EQB EQF Equalizer Ajust TE RPO RPZ LVL RF CD DMO _ CD IC701 TC9461F 16 9 MHz 5V 5V IC801 TC90A41F 27 MHz 3 3V Servo DSP CDdecoder DVDdecoder RF DVD DVR PWM Out DVO _ DVD MICOM FLASH MEMORY VCD 16 9 MHz 384 Fs HRST from BACK END from BACK END FE SCD SCL SCB FRST CD DVD DPCTL LCSW DVD CD FRST SPDL FG IC802 TC6815 CS3 CS2 SWR INTDEC RD FRST RDY BCLK D0 D1 A0 A1 FLGA FLGB FLGC FLGD CCE BU...

Page 6: ...nizable spindle kick 2 In PU mode CD raises the lens Focus level measurement A judges the FE pulse whether to be 1 or 2 3 In PU mode DVD lowers the lens Focus level measurement B 4 Judgment pulse 2 DVD two layer disk B A 1 5 DVD one layer disc Other than the above condition CD 5 Sets the circuit to the PU mode based on the above disk judgment the circuit is set to the PU mode 6 Servo attracting op...

Page 7: ... 35 34 33 VCKF VccP LVL TEO FEO DFTN VssS RPZ RPO RPB RPP RFO NC NC VccR DPDB 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 P2FN P2FP GNDS P2DI P2CI P2BI P2AI LDP2 GNDR P1AI P1BI P1CI P1DI LDP1 P1FP P1FN TEB FEB PSC Vcc2 NC EQD GND2 RFDC RFA EQB EQF MDI1 LDO1 P1TN P1TP NC VRCK SCD SCL SCB DPD2 DPD1 DPBD DPAC Vdd VrD VrA MDI2 LDO2 P2TN P2TP GND F ga...

Page 8: ...5 V for a DVD and 2 1 V for a CD 3 The PLL control is conducted by the TC9461 for a CD and by the TC90A41AF for a DVD 4 An output is in accordance with the respective disks CD TC9461 serial data BCK CDDATA LRCK C2PO output CN802 DVD TC9461 serial data BCK CDDATA LRCK C2PO and this are inputted into the ROM decoder IC802 converted to the MPEG decoder signals parallel data and then outputted CN801 D...

Page 9: ... judgement Error judgement Aligns tracking balance TIME OUT ERR Raises lens FOCUS OK SPINDLE motor turns on 8 12 cm identification FG confirmation Rotates at a speed of approx 0 7 time that of CD Waits for approx 500 ms New disk Layer jump Old New Tracking balance alignment Rotates at a speed of twice that of CD Waits for 100 ms Lowers lens with each IC in DVD mode Measures FE level a FE pulse 1 o...

Page 10: ...RST 18 19 J 2 Opens but immediately closes Check for motor drive input output 1 J BA5931 voltage table 6 Check mechanical switch its output 16 J 3 Opens but motor does not stop Check for motor drive input output 1 J BA5931 voltage table 6 Check mechanical switch its output 16 J 4 Loading speed abnormal Check for motor drive input output 1 J BA5931 voltage table 3 An extract from GENERAL FLOW An ex...

Page 11: ...us servo inactive Check waveforms up to focus ok with each disk 34 35 37 38 F Check pin 43 of IC701 TC9461 2 36 Check DFTN 40 43 DFTN normally High at SCRATCH Low C D E Data output normal CN801 IC802 C D E 3 Disk unreadable Check DVD CD signal CD DVD Voltage table DVD High CD Low 44 46 8 IC900 pin 1 IC501 pin 35 Q6001 base Check SEL signal must be High when laser is on 28 31 L Laser focus search a...

Page 12: ... Wrong ROM 5 Inactive Check LCSW Voltage tables Repair CD DVD DVD CD 7 8 Disk identification mode setting CHECK FLOW AND TROUBLE SHOOTING An extract from GENERAL FLOW Turn on power Tray close closed LASER lights Pickup returns 8 12 cm identification Identifies disk Sets mode INIT processing of TC9461 Laser off 20 ms Laser on Focus search Automatic alignment Tracking balance Focus balance Focus gai...

Page 13: ... D E 3 Unable to align disk error Laser deteriorated Check laser current R5100 Check for dirt on lens 4 Long time taken for alignment Check FWD I Voltage table 2 Automatic alignment block CHECK FLOW AND TROUBLE SHOOTING An extract from GENERAL FLOW Identifies disk Sets mode INIT processing of TC9461 Laser off 20 ms Turns on laser Focus search Automatic alignment Tracking balance Focus balance Focu...

Page 14: ...on laser Focus search Automatic alignment Tracking balance Focus balance Focus gain Tracking gain RF gain DVD CD CD DVD Internal circumference optimization One layer or two layer Two layer completed One layer Two layer completed Layer jump CD TOC READ DVD CSS processing Pickup moves outward DVD CD External circumference optimization STOP Two layer DVD CD PLAYBACK DVD CD CD DVD Measures error rate ...

Page 15: ...t EQB EQF OK NG OK NG OK NG Optimization One layer or two layer Two layer completed Layer jump NG Time out NG OK OK DVD external circumference EQ optimisation alignment DVD external circumference EQ optimization alignment Problem symptom Check Waveform Schematic diagram Reference data Check for propriety of RF EQ alignment 3 35 38 C 1 Two layer DVD disk unplayable warp small 3T affected by double ...

Page 16: ...output signal around 5 10 D E 2 Sound skipped Check waveform 11 15 33 D E 3 No or intermittent sound Is spindle motor waveform normal 1 5 10 D E 4 No sound Check DATA 4 6 D E Poor playability Check RF waveform any difference from that of good unit 2 4 D E Surface shaking warp Realignment of mechanism 11 15 Scratch Check DFTN 40 43 D E H TA1254 5 DFTN normally High When scratched Low Finger print C...

Page 17: ...A P1AI RFA VRA RFO RFI 1 2 3 4 Zoom Zoom The dark waveforms are of reference nature Please note their overall level and noises TROUBLE SHOOTING CHECK WAVEFORM BCK MLD2 CDDATA LRCK GND C2PO 5 Normal play 1track 6 0dB play Pay attention here Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 18: ...BCK MLD2 CDDATA LRCK GND C2PO 9 STOP 200us div 10 STOP 5us div BCK MLD2 CDDATA LRCK GND C2PO TROUBLE SHOOTING CHECK WAVEFORM 11 TCD 721 SCRATCH 1 2mm TE MLD2 RFO FE VRA C2PO Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 19: ...ws how the C2PO rises The C2PO rises invariably with large scratches while no or few C2PO appear with small or few scratches TROUBLE SHOOTING CHECK WAVEFORM 16 OPEN CLOSE input output TIMING 17 POWER on reset TIMING MLD2 MLD2 MLD1 OPEN SW CLOSE SW MLD2 5V D HRST TP800 HRST CN802 PIN4 Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 20: ...osed LASER on FRST MLD2 LD 1 HRST LASER on 20 PLAY state 21 PAUSE state MLD2 TP506 E PICK output TE TP512 TRO After LRF TROUBLE SHOOTING CHECK WAVEFORM 22 PLAY state 23 PAUSE state TE TP512 IC601 1pinTR IC604 7pin IC601 3pin Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 21: ...OUT Zoom TE TP513 IC601 27pin FOO After LPF IC604 OUT TROUBLE SHOOTING CHECK WAVEFORM HFM MLD2 SEL LCSW GND LCD1 2 POWER ON HFM MLD2 SEL LCSW GND LCD1 2 PLAY 29 CD PLAYSTOP 28 POWER ON DISC distinction CD auto ajust STOP Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 22: ... DVD one layer 35 Auto ajust DVD one layer FOCUS DRV IC601 25pin FE TP513 TE TP512 SLED IC601 20pin VRA Disc jugement Servo aligment Internal circumference External circumference Internal circumference Normal initial Data read Servo aligment External circumference INIT process FOCUS DRV IC601 25pin FE TP513 TE TP512 spindle IC601 22pin VRA Lens down Disc jugement INIT process Servo on Respond to n...

Page 23: ...layer FOCUS DRV IC601 25pin FE TP513 TE TP512 SLED IC601 20pin Servo aligment Internal External Internal data read Servo aligment Internal External Internal Servo aligment External One layer Two layer Servo aligment External data read TROUBLE SHOOTING CHECK WAVEFORM 40 DEFECTdetection 41 DEFECTdetection FUNGER PRINT RF IC508 6pin DFTN RPO DFTN When LOW is DPT output MUTE TRACKING OFF RF IC508 6pin...

Page 24: ...ER ON SPINDLE CD DMO DVD VRA IC602 22pin DVR DVD DVR CD DMO CD VRA IC602 22pin DVR DVD DVR CD CD MODE START TROUBLE SHOOTING CHECK WAVEFORM 47 POWER ON SLED DVD VRA IC601 20pin FMO SLD1 SLE2 POWER ON 46 POWER ON SPINDLE NO DISC DMO DVD VRA IC602 22pin DVR DVD DVR CD DMO CD Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 25: ... POWER ON Move intenal without disc 49 POWER ON DVD two layer 50 POWER ON DVD two layer IC601 25pin FKSET FKSET IC606 9pin IC601 25pin FKSET FKSET IC606 9pin Zoom TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 26: ...602 2pin V IC602 4pin U IC602 7pin Spindle motor VCD 2 Distinction VCD Fcoil voltageFO IC601 26pin FE TP513 TE TP512 RF TP502 Fcoil voltageFO IC601 26pin FE TP513 Zoom TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 27: ...02 Fcoil voltageFO IC601 26pin FE TP513 Zoom Fcoil voltageFO IC601 26pin FE TP513 Fcoil voltageFO IC601 26pin FE TP513 Zoom Zoom 2 Distinction DVD one layer TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 28: ...RF TP502 Fcoil voltageFO IC601 26pin FE TP513 FcoilvoltageFO IC601 26pin FE TP513 FcoilvoltageFO IC601 26pin FE TP513 Zoom Zoom 2 Distinction DVD two layer TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 29: ...pin RF TP502 4 VCD RD IC900 44pin SWR IC904 11pin CS3 IC900 47pin CS2 IC900 48pin RD IC900 44pin SWR IC904 11pin CS3 IC900 47pin CS2 IC900 48pin VCD RD IC900 44pin SWR IC904 11pin CS3 IC900 47pin CS2 IC900 48pin Zoom TROUBLE SHOOTING CHECK WAVEFORM VCD Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 30: ...3 IC900 47pin DVD RD IC900 44pin SWR IC904 11pin CS2 IC900 48pin CS3 IC900 47pin DVD Zoom RD IC900 44pin SWR IC904 11pin CS3 IC900 47pin CS2 IC900 48pin RD IC900 44pin SWR IC904 11pin CS3 IC900 47pin CS2 IC900 48pin 4 DVD TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 31: ...DREQ IC802 13pin DBGN IC802 16pin DCLK IC802 17pin DACK IC802 14pin DREQ IC802 13pin DBGN IC802 16pin DCLK IC802 17pin DERR IC802 15pin VCD DREQ IC802 13pin DBGN IC802 16pin DCLK IC802 17pin DACK IC802 14pin DREQ IC802 13pin DBGN IC802 16pin DCLK IC802 17pin DERR IC802 15pin 6 VCD TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 32: ... PWB External circuit For MUTE LPFO filter RF LPFO IC601 38pin RF LPFO IC601 38pin RF LPFO IC601 38pin RF NG NG OK 7 TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 33: ...Play PWB LPFO filter RF LPFO IC601 38pin RF LPFO IC601 38pin RF LPFO IC601 38pin RF LPFO IC601 38pin RF OK OK NG NG 7 TROUBLE SHOOTING CHECK WAVEFORM Respond to numbering of each list of CHECK FLOW AND TROUBLE SHOOTING ...

Page 34: ... stop play Spindle VCD 1 6 1 9 DVD 1 6 1 5 V 5 IC601 20ﾋﾟﾝ play 2 0 DVD VCD CD is all same Sled F skip 2 5 B skip 1 5 V close openning open closing close 6 OPEN_SW OPEN_SW 4 8 4 8 0 4 8 4 8 CLOSE_SW CLOSE_SW 0 4 8 4 8 4 8 0 open sw close sw close openning open closing close 4 8V 5 0V 0V 4 8V 5 0V 0V FRST HRST TROUBLE SHOOTING CHECK VOLTAGE BUS line name V 7 LCSW VCD CD 4 8 DVD 0 V 8 CD DVD VCD CD ...

Page 35: ... communication check Open screen DATA IC118 119 Control IC116 MPEG IC127 Image Generation V ENC IC002 Image signal IC601 user interface CTL Blue LED Lighting IC601 user interface CTL VFD indicate READING PLAY LED Lighting Numbers encircled and shadowed represent relevant waveforms Flickering of screen Standby LED illuminates Standby LED goes out Flickering of screen OPEN image appears on monitor B...

Page 36: ... in peak to peak voltage IC130 pin3 IC116 pin108 MASTER RESET IC116 pin96 IC116 pin94 MICON CLOCK FLASH IC118 119 MICON IC116 communication 2 In the case of a failure either of the following two will occur an immediate stop of communication as shown above or no action The analysis of a defectiveboard reveals that MPEG port failure brought the relevant FLASH terminal to an intermediate electric pot...

Page 37: ...shown above No or incomplete resetting makes the relevant IC inactive or unstable in operation In the case of a DAC for exmaple distorted or noisy sound will result With a video encoder unnatural colors or unstable synchronizatin will result Check wave form DRAM IC117 MICON IC116 communication 3 Each RESET signal and Timing 4 MPEG P W BOARD OPERATIONAL ...

Page 38: ...e the presence of the above waveform the effect of static electricity or the difference in voltage from that of the device connected the presence of difference in voltage large enough to cause an electrical shock is conceivable In the case of an independent failure a mere open or touch is suspected When a tactile switch is not accepted check for a flux rise at the tactile switch An abnormal VFD DO...

Page 39: ...gnal dia 9V 5V 9V 5V 3 3V IC103 3 3V 384fs LOADER SERIAL DATA IC127 MPEG DEC 2 3 4pin 105 106 107pin 73 74 76 77 78 82 83 84pin IC110 SDRAM IC111 SDRAM IC015 IC018 X8002 27MHz IC101 EEPROM IIC BUS IC116 MPU IC118 FLASH IC119 FLASH IC117 DRAM IC130 RESET master RESET 5V IC003 VAMP IC002 VENC AUDIO OUT VIDEO OUT component VIDEO OUT composite y c IC128 AMP IC115 ADAC 27MHz blue back data 384f audio c...

Page 40: ... y c IC128 AMP IC115 ADAC 27MHz 384f audio clock 16 17 18pin 11pin R 14pin L 2 9pin 12 19pin DVD MAIN signal dia 9V 5V 9V 5V 3 3V IC103 3 3V LOADER PARALLEL DATA IC127 MPEG DEC 13 15 17 19 21 23 25 27pin 105 106 107pin 73 74 76 77 78 82 83 84pin IC110 SDRAM IC111 SDRAM IC015 IC018 X8002 27MHz IC101 EEPROM IIC BUS IC116 MPU IC118 FLASH IC119 FLASH IC117 DRAM IC130 RESET master RESET 5V IC003 VAMP I...

Page 41: ...IDEO OUT composite y c IC128 AMP IC115 ADAC 27MHz 7 2MHz 2pin 1pin 48pin RESET signal dia 9V 5V 9V 5V 3 3V IC103 3 3V LOADER IC127 MPEG DEC CN810 17pin 57pin IC110 SDRAM IC111 SDRAM IC015 IC018 IC101 EEPROM IIC BUS IC116 MPU IC118 FLASH IC119 FLASH IC117 DRAM IC130 RESET master RESET 5V IC003 VAMP IC002 VENC AUDIO OUT VIDEO OUT component VIDEO OUT composite y c IC128 AMP IC115 ADAC 7 2MHz 9pin 1pi...

Page 42: ... 55 MPEG P W BOARD CHECK WAVEFORM 1 2 3 4 5 6 Indicate each signaling in schematic diagram of MPEG P 58 ...

Page 43: ...RM CD 384fs 16 9344MHz BCLK 1 41MHz 32fs LRCLK 44 1kHz VCD 384fs 16 9344MHz BCLK 2 82MHz 64fs LRCLK 44 1kHz DVD 48kHz fs 384fs 18 4344MHz BCLK 3 07MHz 64fs LRCLK 48 0kHz DVD 96kHz fs S384fs 36 864MHz BCLK 6 14MHz 64fs LRCLK 96 0kHz 7 ...

Page 44: ... 57 MPEG P W BOARD CHECK WAVEFORM 8 9 10 11 12 ...

Page 45: ...IS 52 11 Y04 Y04 1 4 2 3 6 71 72 8 9 12 13 14 16 51 74 75 76 77 17 18 15 5 Y04 Y04 Y04 Y04 Y04 7 Y05 Y06 Y07 Y07 Y06 Y06 Y07 Y07 Y08 Y12 Y10 Y10 Y10 Y09 Y09 Y13 Y14 Y14 Y09 Y09 Y06 Y01 Y01 Y01 Y02 Y02 Y02 Y02 Y03 Y03 Y05 73 10 19 20 ...

Page 46: ...DM02 DM04 DM03 DM04 DM05 DM06 DM07 DM14 DM09 DM08 DM10 DM11 DM12 DM22 DM23 DM13 DM15 DM16 DM17 DM18 DM19 DM20 DM44 DM45 DM45 DM42 DM37 DM42 DM42 DM42 DM26 DM27 DM34 DM35 DM31 DM30 DM41 DM40 DM39 DM38 DM33 DM29 DM25 DM34 DM28 DM24 DM21 DM46 ...

Page 47: ...05 SCR S TPG BIN 3X8 MECHA STAND FIX Y06 411 021 6405 SCR S TPG BIN 3X8 MECHA STAND FIX Y07 411 021 6405 SCR S TPG BIN 3X8 MECHA STAND FIX Y08 411 020 9902 SCR S TPG BRZ FLG 3X8 PWB FIX Y09 411 021 6405 SCR S TPG BIN 3X8 MPEG PWB Y10 411 021 6405 SCR S TPG BIN 3X8 POWER PWB Y12 411 021 6405 SCR S TPG BIN 3X8 PHONE PWB Y13 411 021 3206 SCR S TPG BIN 2 6X8 S VIDEO Y14 411 021 3701 SCR S TPG BIN 3X10...

Page 48: ...P W BOARD ASSY REF NO PART NO DESCRIPTION 74 614 310 6357 ASSY PWB FRONTEND DVD Only initial 614 308 0404 LABEL CN501 645 028 6087 SOCKET FPC 24P CN602 645 028 8692 SOCKET FPC 11P CN604 645 005 7700 PLUG 2P CN609 645 006 0908 PLUG 2P CN801 645 028 6094 SOCKET FPC 28P CN802 645 028 6070 SOCKET FPC 20P CN803 645 006 0922 PLUG 5P CN804 645 006 0953 PLUG 8P CN901 645 006 0939 PLUG 6P D5001 407 003 510...

Page 49: ... 4 7K JA 1 10W R5053 401 038 0701 MT GLAZE 2 2K JA 1 10W R5055 401 037 5608 MT GLAZE 10K JA 1 10W R5056 401 037 5004 MT GLAZE 0 000 ZA 1 10W R5057 401 037 5608 MT GLAZE 10K JA 1 10W R5058 401 037 5608 MT GLAZE 10K JA 1 10W R5059 401 038 0800 MT GLAZE 22K JA 1 10W R5060 401 038 0800 MT GLAZE 22K JA 1 10W R5061 401 037 5608 MT GLAZE 10K JA 1 10W R5100 401 037 5103 MT GLAZE 10 JA 1 10W R5101 401 037 ...

Page 50: ... R8077 401 037 5608 MT GLAZE 10K JA 1 10W R8078 401 037 5608 MT GLAZE 10K JA 1 10W R8101 401 037 5806 MT GLAZE 1M JA 1 10W R8509 401 037 5608 MT GLAZE 10K JA 1 10W R8521 401 037 5608 MT GLAZE 10K JA 1 10W R8522 401 037 5608 MT GLAZE 10K JA 1 10W R8541 401 037 5608 MT GLAZE 10K JA 1 10W R8542 401 037 5608 MT GLAZE 10K JA 1 10W R8543 401 037 5608 MT GLAZE 10K JA 1 10W R8544 401 037 5608 MT GLAZE 10K...

Page 51: ...NDUCTOR 1 1UH or 645 037 9185 INDUCTOR 50 OHM B8007 645 006 3602 INDUCTOR 1 1UH or 645 037 9185 INDUCTOR 50 OHM B8008 645 006 3602 INDUCTOR 1 1UH or 645 037 9185 INDUCTOR 50 OHM REF NO PART NO DESCRIPTION B8011 645 006 3602 INDUCTOR 1 1UH or 645 037 9185 INDUCTOR 50 OHM B8012 645 019 0988 INDUCTOR 1000 OHM or 645 020 2001 INDUCTOR 1000 OHM B8021 645 006 3602 INDUCTOR 1 1UH or 645 037 9185 INDUCTOR...

Page 52: ... 401 038 3504 MT GLAZE 330 JA 1 10W R8043 401 037 5004 MT GLAZE 0 000 ZA 1 10W R8044 401 038 0602 MT GLAZE 220 JA 1 10W R8045 401 038 0602 MT GLAZE 220 JA 1 10W R8046 401 038 0602 MT GLAZE 220 JA 1 10W R8047 401 038 6307 MT GLAZE 470 JA 1 10W R8048 401 038 0008 MT GLAZE 200 JA 1 10W R8049 401 038 3009 MT GLAZE 3K JA 1 10W R8051 401 037 5004 MT GLAZE 0 000 ZA 1 10W R8052 401 038 6406 MT GLAZE 4 7K ...

Page 53: ...A 1 10W R8252 401 037 5004 MT GLAZE 0 000 ZA 1 10W R8254 401 037 5004 MT GLAZE 0 000 ZA 1 10W R8260 401 037 5608 MT GLAZE 10K JA 1 10W R8263 401 037 5707 MT GLAZE 100K JA 1 10W R8264 401 037 5707 MT GLAZE 100K JA 1 10W R8265 401 037 5608 MT GLAZE 10K JA 1 10W R8266 401 037 5608 MT GLAZE 10K JA 1 10W R8267 401 037 5707 MT GLAZE 100K JA 1 10W R8268 401 037 5608 MT GLAZE 10K JA 1 10W R8269 401 037 56...

Page 54: ...R FOR GEAR 3 FIX DM27 614 297 0430 GEAR GEAR 3 DM28 614 237 7093 GEAR GEAR 2 DM29 411 106 7709 SCR PAN PCS 1 7X2 5 SLED MOTOR FIX DM30 411 178 3005 SCR S TPG PAN 1 7X6 LIMIT SW FIX DM31 645 032 1955 SWITCH LIMIT SW DM33 645 036 1401 ASSY MOTOR SLED MOTOR DM34 412 058 7205 SPECIAL WASHER FOR GEAR 4 FIX DM35 614 297 0447 GEAR GEAR 4 DM37 614 305 0667 ASSY MECHA KIT 150 BASE BASE MECHANISM DM38 614 3...

Page 55: ...0 A1 A2 Ground Serial Address Data I O Serial Clock Write Protect Input 2 5V to 5 5V Power Supply No Internal Connection 4 3 2 1 5 6 7 8 SDA SCL WP VCC VSS A2 A1 A0 24LC16B IC115 PCM1723 D A CONVERTER No Name I O DESCRIPTION 1 XT1 27 MHz x tal oscillate input or external oscillator 2 SCKO O System clock output 3 VCP PLL power source 4 NC N C 5 MCKO O Master clock buffer output 6 ML I Software cont...

Page 56: ...s on the positive going edge of the CLK with CAS low Enables column access WE Write Enable Enables write operation and row precharge Latches data in standing from CAS WE active L U DQM Data Input Output Mask Makes data output Hi Z tSHZ after the clock and masks the output Blocks data input when L U DQM ctive DQ0 15 Data Input Output Data inputs outputs are multiplexed on the same pins VDD VSS Powe...

Page 57: ... 124 127 24 23 22 21 20 19 18 17 16 15 13 11 9 10 8 7 45 46 56 57 58 59 60 62 64 65 66 67 68 69 70 72 73 74 75 76 78 80 81 82 83 84 86 88 89 90 91 92 126 125 123 122 121 120 119 118 5 2 144 143 142 140 139 138 137 116 115 114 113 111 110 109 1 3 4 30 29 33 101 100 107 43 47 48 49 50 51 52 53 54 136 134 133 132 131 130 41 39 38 37 36 34 32 31 27 25 RES WDTOVF MD3 MD2 MD1 MD0 NM1 EXTAL XTAL PLLVCC P...

Page 58: ...PEAK EQUALIZING RF NO CONNECTION NO CONNECTION POWER SOURCE RF PIT DEPTH ADJ TE BALANCE FE BALANCE VRCK DIVIDING POWER SOURCE NO CONNECTION GROUP DELAY CORRECTION GND DC FADE BACK RF ALL ADDITION BOOST ADJ FREQUENCY CONTROL MONITOR DRIVE TE TE NO CONNECTION FE FE APC POLARITY 1 D DVD C DVD B DVD A DVD GND APC POLARITY 2 A CD B CD C CD D CD GND SERVO FE CD X FE CD GND P2TP P2TN LDO2 MDI2 VrA VrD Vd...

Page 59: ...RAKE Hall bias D R Q Q CK VCC VCC HALL AMP TORQUE SENSE AMP CURRENT SENSE AMP IC503 606 BU4066BCF QUAD ANALOG SWITCH 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VDD C1 C4 I O4 I O3 O I4 O I3 I O1 O I1 O I2 I O2 VSS C2 C3 IC635 BH3540AFS HAEDPHONE AMP 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 MUTE1 MUTE2 AMP BIAS TSD BUFF EVR POW AMP BUFF EVR POW EVR CONT BIAS IN1 MUTE1 LINE1 VC NC PO1 VCC GND IN2 MUTE2 LINE2 NC...

Page 60: ...output 75 XVDD System clock oscillator pulse power source 26 LPFN I Inversion of low pass filter amplifier input 76 DVDD power source for D A converter 27 LPFO O Low pass filter amplifier output 77 RO O R channel data output 28 PVREF Dedication of PLL VREF 78 DVSS D A converter analogue Ground 29 VCOREF I VCO sensor frequency reference level 79 DVR D A converter Reference power source 30 VCOF O VC...

Page 61: ...ternal Ram data bus 24 PLCK I O Read channel clock input 74 MD4 I O External Ram data bus 25 ED0 N C 75 MD3 I O External Ram data bus 26 ED1 N C 76 MD2 I O External Ram data bus 27 ED2 N C 77 MD1 I O External Ram data bus 28 ED3 N C 78 MD0 I O External Ram data bus 29 ED4 N C 79 SD7 O MPEG data output 30 ED5 N C 80 SD6 O MPEG data output 31 ED6 N C 81 SD5 O MPEG data output 32 ED7 N C 82 SD4 O MPE...

Page 62: ...ck 58 SD5 I Sector data 19 LRCK I Sample clock 59 SD6 I Sector data 20 VDD5 Power source 5V 60 SD7 I Sector data MSB 21 MCK2 I System clock 61 VDD5 Power source 5V 22 VSS Ground 62 VSS Ground 23 AOUT I Serial CD data 63 VSS Ground 24 IPF I Error flag 64 VSS Ground 25 HD7 I O MPU data bus MSB 65 MPDAT0 I O MPU data bus LSB 26 HD6 I O MPU data bus 66 MPDAT1 I O MPU data bus 27 HD5 I O MPU data bus 6...

Page 63: ...OM ANGLE CHP TRK TITLE G1 G2 G3 G12 A B 1 ALL REPEAT PBC LAST MEMORY 1 1 CONTINUE 3 3 2 2 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 ANODE GRID ASSIGNMENT PIN ASSIGNMENT G3 G12 S4 S9 S8 S3 S2 S1 S5 S13 S14 S15 S12 S16 S10 S6 S7 S7 S11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 F1 NL NL G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 NL NL NL NL Pin No Assignment 21 22 23 24 25 26 27 28 ...

Page 64: ...11P CN801 28P CN802 20P CN901 6P CN604 4P CN603 2P CN602 3P JW1 CN650 2P CN601 10P CN640 4P CN620 PHONES CN813 AUDIO OUT CN815 COMPONENT VIDEO OUT CN814 VIDEO OUT CN811 S VIDEO OUT CN805 DIGITAL OUT ROARDING MOTOR LIMLT SWITCH PICK UP SPINDLE MOTOR SLED MOTOR LIMIT SWITCH AMP P W B PHONES SOCKET P W B MPEG P W B DVD MECHANISM DVD P W B TRAY LED P W B FRONT P W B POWER SWITCH P W B ...

Page 65: ... 82 WIRING DIAGRAM DVD A SIDE ...

Page 66: ... 83 WIRING DIAGRAM DVD B SIDE ...

Page 67: ... 86 WIRING DIAGRAM MPEG A SIDE for AU ...

Page 68: ... 87 WIRING DIAGRAM MPEG B SIDE for AU ...

Page 69: ... 90 WIRING DIAGRAM MPEG A SIDE for US ...

Page 70: ... 91 WIRING DIAGRAM MPEG B SIDE for US ...

Page 71: ... 96 WIRING DIAGRAM FRONT PHONE SOCKET POWER SWITCH TRAY LED TRAY OPEN CLOSE MOTOR TRAY OPEN CLOSE SWITCH FRONT PHONE SOCKET POWER SWITCH TRAY OPEN CLOSE MOTOR TRAY LED TRAY OPEN CLOSE ...

Page 72: ... 97 AMP for AU WIRING DIAGRAM AMP AMP for US ...

Page 73: ...C480 SI 3050C V 1 2 3 4 5 0 2 3 4 6 4 6 4 9 FL601 VACUUM FLUORESCENT DISPLAY V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 22 7 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 28 0 31 32 33 34 35 36 37 38 39 28 0 28 0 4 6 28 0 28 0 28 0 26 5 IC483 L5431 V 1 2 3 2 5 0 3 9 IC601 BA5931FP V 1 2 3 4 5 6 7 8 9...

Page 74: ...SANYO Technosound Co Ltd Osaka Japan Jun 00 2550 BB Printed in Japan ...

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