![background image](http://html.mh-extra.com/html/sanyo/137-103-01/137-103-01_service-manual_360711006.webp)
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1. General operation diagram (This is a basic general operation diagram)
IC101
BU4066
IC100
LA9702
IC200
LC78661W
IC550
LE28C1001
IC502
M51953
IC500
M37903S4CHP
IC201
T224162B
IC900
BA033
CN900
CN200
CN500
IC504
TC7SHU04FU
REGULATOR
9V
(actuator)
(motor)
5V
(analog)
5Vd
(digital)
3.3V
(FOR DSP)
16.934MHZ
DSP
JVAD
EMPH,C2F,LRCK,BCK,CD_DATA,SPDIF
SDT[O;7]
DCLK,DBGN,DERR
DREQ
DACK
16MHZ
INVERTER
PH 6P
FFC 26P
FFC 16P
FLASH MEMORY
RXD,SCLK
HD_INT,TXD,RDY_HIF
RESET
RESET
HRST
16MHZ
DRAM
JV
BH
DEFECTI
RF AMP
RFOP,RFON,PH,TE,ADBH
ADBH
TOST,FOST,BST,VCA
TBAL,FBAL,SGC
DEF
DEFECTO
XHTR
FE
DEF_INH
FE
ANALOG SWITCH
LSI_RESET
HD
A
T[0;7]
HADR[0;12]
HRDB
,HERB
,HCSB
HW
AITB(RD
Y),HB
USYB
HIRQB(INT_DEC),WRQ
MICRO COMPUTER
HALL
SPINDLE
MOTOR
U,V,W
U+,U-
V+,V-
W+,W-
SPD
FG
FR
DMUTE
9V
9V
IC602
BA6849
IC601
BA5937
3-PHASE MOTOR DRIVER
4-CH BTL DRIVER
FDD
TDD
SLD
OPEN/
CLOSE
DMUTE2
CD x2
CD x4
CAO
CAN
LDON1,LDON2
RFSCT,EQSCT
PP/TE,DPD/TE
VREF
MD
MD
LD
LD
LOADING
MOTOR
M
M
OPEN/CLOSE
SWITCH
LIMIT
SWITCH
SLED
MOTOR
ACTUATOR
FOCUS
TRACKING
F-
F+
T-
T+
5Vd
VR-CD
VR-DVD
GND-LD
LASER
DIODE
MD
LD-CD
LD D
VD
HFM
F
E
D
C
B
A
DVD/CD
PD
PICK-UP;SF-HD6
TO BACK-END
BLOCK
High-
frequency
circuit
DVD P.W.BOARD OPERATION
The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main ICs.
Summary of Contents for 137 103 01
Page 47: ...SCHEMATIC DIAGRAM MPEG for AU SS and CA This is a basic schematic diagram 64 65 ...
Page 48: ...SCHEMATIC DIAGRAM MPEG for XE UK This is a basic schematic diagram 66 67 ...
Page 53: ...SANYO Technosound Co Ltd Osaka Japan Apr 01 3500 BB Printed in Japan ...
Page 61: ...MPEG P W BOARD SCHEMATIC DIAGRAM FOR WAVEFORM CHECK This is a basic waveform check 32 33 ...
Page 62: ...AMP P W BOARD SCHEMATIC DIAGRAM FOR WAVEFORM CHECK This is a basic waveform check 34 35 ...
Page 63: ...WIRING DIAGRAM MPEG A SIDE 68 69 ...
Page 64: ...WIRING DIAGRAM MPEG B SIDE 70 71 ...
Page 65: ...WIRING DIAGRAM DG SOCKET POWER SW for AU SS 74 75 DG SOCKET POWER SW ...
Page 66: ...WIRING DIAGRAM FRONT for AU SS 76 77 ...
Page 67: ...WIRING DIAGRAM DG SOCKET POWER SW for XE UK 80 81 DG SOCKET POWER SW SCART SW ...
Page 68: ...WIRING DIAGRAM FRONT for XE UK 82 83 ...
Page 69: ...WIRING DIAGRAM DG SOCKET POWER SW for CA 86 87 DG SOCKET POWER SW ...
Page 70: ...WIRING DIAGRAM FRONT for CA 88 89 ...
Page 72: ...SCHEMATIC DIAGRAM DVD TOP LEFT This is a basic schematic diagram 92 93 ...
Page 73: ...SCHEMATIC DIAGRAM DVD BOTTOM LEFT This is a basic schematic diagram 94 95 ...
Page 74: ...SCHEMATIC DIAGRAM DVD TOP RIGHT This is a basic schematic diagram 96 97 ...
Page 75: ...SCHEMATIC DIAGRAM DVD BOTTOM RIGHT This is a basic schematic diagram 98 99 ...