Sony DVP-CX875P Service Manual ▷ View online
2-2
2-5. AV-66 BOARD REMOVAL
2-7. MB-107 BOARD REMOVAL
2-6. VD-33 BOARD REMOVAL
2-8. T DRIVING BLOCK REMOVAL
4
AV-66 board
1
Flexible flat cable
(CN201)
(CN201)
3
Three screws
(+BV3
(+BV3
×
10)
2
Connector
(CN202)
(CN202)
4
VD-33 board
3
Five screws
(+BV3
(+BV3
×
10)
2
Connector
(CN101)
(CN101)
1
Flexible flat cable (CN103)
3
Flexible flat cable
(CN601)
(CN601)
2
Flexible flat cable
(CN501)
(CN501)
4
Connector (CN101)
1
Flexible flat cable
(CN103)
(CN103)
5
Six screws
(+BV3
(+BV3
×
8)
6
MB-107 board
2
Three screws
(cushion stopper)
(cushion stopper)
1
Flexible flat cable
(CN101)
(CN101)
3
T Driving block
2-3
2-9. AI-25 BOARD REMOVAL
2-10. CENTER GUIDE ASSEMBLY REMOVAL
2-12. OPTICAL PICK-UP REMOVAL
2-11. MECHANISM DECK BLOCK REMOVAL
2
AI-25 board
1
Four screws
(+BVTP3
(+BVTP3
×
8)
2
Screw
(+BV3
(+BV3
×
6)
3
Chuck driving link
1
Two flexible flat cables
(CN002, CN004)
(CN002, CN004)
4
Three screws
(+BV3
(+BV3
×
10)
5
Center guide assembly
1
Two screws
(+BV3
(+BV3
×
10)
CN001
CN002
2
Mechanism deck block
1
Slider (U)
6
Insulator (BR)
8
Optical pick-up
4
Three step screws (M)
3
Two flexible flat cables
7
Two insulators (BR)
2
5
2-4
2-4 E
2-13. CIRCUIT BOARDS LOCATION
TK-63
(RELAY)
(RELAY)
MB-107
(SIGNAL PROCESS, SERVO)
(SIGNAL PROCESS, SERVO)
AI-25
(LOADING/TURN TABLE/
DOOR MOTOR DRIVE,
INTERFACE)
(LOADING/TURN TABLE/
DOOR MOTOR DRIVE,
INTERFACE)
VD-33
(VIDEO BUFFER)
(VIDEO BUFFER)
AV-66
(AUDIO AMP)
(AUDIO AMP)
FR-189
(INTERFACE CONTROL)
(INTERFACE CONTROL)
CK-118
(DISC SENSOR)
(DISC SENSOR)
CS-58
(CHUCKING SENSOR)
(CHUCKING SENSOR)
LC-78
(LOADING/CHUCKING MOTOR)
(LOADING/CHUCKING MOTOR)
LS-62
(LOADING SENSOR)
(LOADING SENSOR)
LL-12
(LOADING GUIDE INDICATOR L)
(LOADING GUIDE INDICATOR L)
LR-17
(LOADING GUIDE
INDICATOR L)
(LOADING GUIDE
INDICATOR L)
FL-128
(FUNCTION SWITCH)
(FUNCTION SWITCH)
SW-374
(EJECT SWITCH)
(EJECT SWITCH)
TS-154
(TURN TABLE SENSOR)
(TURN TABLE SENSOR)
TM-129
(TURN TABLE MOTOR)
(TURN TABLE MOTOR)
DA-32
(DOOR SENSOR)
(DOOR SENSOR)
DM-105
(DOOR MOTOR)
(DOOR MOTOR)
ZSSR113M
(SWITCHING REGULATOR)
(SWITCHING REGULATOR)
DVP-CX875P
IC201
IC301
IC403
IC303
IC101
IC503
IC404, 405
IC202
BASE UNIT
KHM-270AAA/
SERVICE ASSY
MB-107 BOARD
(SEE PAGE 4-13 to 4-32)
OPTICAL DEVICE
DVD/CD
PD IC
RF
DVD/CD RF AMP,
SERVO ERROR
PROCESS
SIGO
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/
TRACKING
COIL DRIVE,
SPINDLE/
SLED/
LOADING
MOTOR DRIVE
M
M
M
M
SPINDLE
MOTOR
SLED
MOTOR
SERIAL BUS
EEPROM
PARALLEL BUS
CDDOUT, CDDATA,
CDBCK, CDLRCK
SDI 0 – 7
AV DECODER
CDDOUT, ACH12,
ACH34, ACH56,
BCK, LRCK
16M DRAM
16M SDRAM
SPDIF
AUDIO
D/A CONVERTER
INLIMIT
SW
IC501
AUDIO DSP
IC104
SYSTEM
CONTROL
IC108
1M SRAM
IC106
32M FLASH
or
IC107
OTP
J102 (1/2)
J102 (2/2)
J101
J102
VD-33 BOARD
(SEE PAGE 4-39)
Y, Cb, Cr
V, Y, C
VIDEO
BUFFER
IC203
IC202
AUDIO
AMP
SW–10V
EVER+5V
EVER+11V
P
B
COMPONENT
VIDEO OUT
Y
P
R
LINE OUT
VIDEO 1
VIDEO 2
1
2
S VIDEO OUT
L
R
LINE OUT
AUDIO 2
L
R
AUDIO 1
OPTICAL
DIGITAL
OUT
COAXIAL
J301
IC602
I/P CONVERTER
IC603
16M SDRAM
IC604
VIDEO
ENCORDER
S101
+5V
SCAN SELECT
SELECTABLE
INTERLACE
PROGRESSIVE
IIC BUS
IC102
AV-66 BOARD
(SEE PAGE 4-43)
S102
COMMAND MODE
1
2
3
J104
S-LINK
SW+5V
SW–10V
SWITCHING
REG.
SW+5V
1.8V
SW+3.3V
M+11V
REG
–10V
SW
SW+5V
CK-118 BOARD
(SEE PAGE 4-51)
LS-62 BOARD
(SEE PAGE 4-51)
CS-58 BOARD
(SEE PAGE 4-52)
PH221, 222
LOADING
SENSOR 1, 2
PH261, 262
CHUCKING
SENSOR 1, 2
LL-12 BOARD
(SEE PAGE 4-52)
D241
D281
LR-17 BOARD
(SEE PAGE 4-52)
M
M
M131
TURN
TURN
TABLE
MOTOR
M
M
M201
LOADING
MOTOR
M
M
M202
CHUCKING
MOTOR
LC-78 BOARD
(SEE PAGE 4-51)
TS-154 BOARD
(SEE PAGE 4-59)
PH101
TURN TABLE
SENSOR 2, 3
SENSOR 2, 3
M
M
M191
DOOR
MOTOR
DM-105 BOARD
(SEE PAGE 4-66)
DA-32 BOARD
(SEE PAGE 4-60)
PH161, 162
DOOR
SENSOR
AI-25 BOARD
(SEE PAGE 4-35)
IF CON
IC106
SW–10V
EVER+5V
SW+5V
P-CONT
FUNCTION
KEY
FR-189 BOARD
(SEE PAGE 4-47)
FUNCTION
LED
FUNCTION
KEY
ND101
FLUORESCENT
INDICATOR
TUBE
S301
SW-374 BOARD
(SEE PAGE 4-56)
PUSH
ENTER
D101 – 104
F101
POWER BLOCK
(ZSSR113M)
(SEE PAGE 4-63)
(SEE PAGE 4-63)
AC IN
KEY BOARD
J101
FL-128 BOARD
(SEE PAGE 4-55)
05
LOADING/
TURN
TABLE
MOTOR
DRIVER
DRIVER
IC301
DOOR
MOTOR
DRIVE
IC302
SW+5V
NAND FLASH I/F,
EXTENSION I/O
IC701
64M
NAND
FLASH
IC702
D001, Q003
DISC
SENSOR
PH001
TURN TABLE
SENSOR 1
DISC
LIGHT R
DISC
LIGHT L
TM-129 BOARD
(SEE PAGE 4-59)
EJECT
JOG SHUTTLE
LED
DRIVE
IC103
TK-63 BOARD
(SEE PAGE 4-8)
S-LINK
REG
REMOTE
COMMANDER
RECEIVER
IC101
BZ101
SECTION 3
BLOCK DIAGRAMS
3-1
3-2
3-1. OVERALL BLOCK DIAGRAM
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