Sony DVP-NC685V Service Manual ▷ View online
2-6
2-10. LOADING MOTOR ASSEMBLY
2-11. OPTICAL PICK-UP
0
Loading motor
assembly
assembly
9
Screw
(P2.6
(P2.6
×
4)
8
Screw
(P2.6
(P2.6
×
4)
1
Screw
(BTP2.6
(BTP2.6
×
8)
3
MD-94
board
board
2
Claw
5
Claw
6
Claw
4
Connector (CN004)
7
Belt (loading)
4
Optical pick-up
3
Three step screws
1
Two screws
(B3)
(B3)
2
Chuck assembly
5
Flexible flat cable
6
Flexible flat cable
2-7
PH101 (on the SE-130 board)
Optical pick-up
(KHM-290AAA Service assy)
A-6061-908-A
(KHM-290AAA Service assy)
A-6061-908-A
TD unit assy
A-6060-640-A
A-6060-640-A
Encoder assy
(loading)
X-3952-380-1
(loading)
X-3952-380-1
M001
Loading motor assy
X-3952-378-1
Loading motor assy
X-3952-378-1
PH102
(on the SE-130 board)
(on the SE-130 board)
2-12. INTERNAL VIEWS
2-8 E
2-13. CIRCUIT BOARDS LOCATION
AV-74
(AUDIO/VIDEO OUT)
(AUDIO/VIDEO OUT)
POWER BLOCK
(SWITCHING REGULATOR)
(SWITCHING REGULATOR)
SE-130
(SENSOR)
(SENSOR)
MB-110
(SIGNAL PROCESS/SERVO)
(SIGNAL PROCESS/SERVO)
DV-35
(CONNECTOR)
(CONNECTOR)
SW-396
(FUNCTION SWITCH)
(FUNCTION SWITCH)
IF-103
(INTERFACE CONTROL)
(INTERFACE CONTROL)
PL-33
(LED)
(LED)
MD-94
(MD INTERFACE)
(MD INTERFACE)
FR-201
(FUNCTION SWITCH)
(FUNCTION SWITCH)
DVP-NC685V
M
M
M
M
M
M
IC201
IC301
IC403
IC303
IC101
IC502
IC404
IC404, 405
IC604
IC103
J103
IC202
DVD/CD
PD IC
RF
RF+
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/
TRACKING
COIL DRIVE,
SPINDLE/
SLED
LOADING
MOTOR DRIVE
SPINDLE
MOTOR
SLED
MOTOR
LOADING
MOTOR
ND401
VACUUM
FLUORESCENT
DISPLAYS
IF CON
P-CONT
SW+11V
SERIAL BUS
IIC BUS
EEPROM
PARALLEL BUS
CDDOUT,
CDDATA,
CDBCK,
CDLRCK
CDDATA,
CDBCK,
CDLRCK
SDI 0 – 7
AV DECODER
16M DRAM
16M SDRAM
VIDEO
ENCODER
VIDEO
BUFFER
IC301
8ch
D/A CONVERTER
IC303
AUDIO
AMP
INLIMIT
SENSOR
ROTARY
ENCODER
TURNTABLE
MOTOR
FUNCTION
KEY
PROG, SACD, MULTI
LED
+1.8V
SWITCHING
REG
AC IN
COMPONENT
VIDEO OUT
OPTICAL
DIGITAL
OUT
COAXIAL
J301
F101
REG
REG
SW
IC104
SYSTEM
CONTROL
IC108
IC106
32M FLASH
or
IC107
OTP
PH101, 102
SENSOR
IC801
TURNTABLE
MOTOR DRIVE
IC406
REMOTE
COMMANDER
RECEIVER
AI+5V
AU+11V
MUTE+3.3V
SW–15V
MD-94
BOARD
BOARD
(SEE PAGE
4-60)
4-60)
IC602
I/P
CONVERTOR
IC603
16M
SDRAM
Y, Cb, Cr
V, Y, C
FUNCTION
KEY
BASE UNIT
MB-110 BOARD
(SEE PAGE 4-9 to 4-32)
KHM-290AAA/SERVICE ASSY
OPTICAL DEVICE
DVD/CD RF AMP,
SERVO ERROR
PROCESS
IC905
SACD
DECODER
IC906
AMP
RF+
SDI 0
− 7
SE-130 BOARD
(SEE PAGE 4-60)
DV-35 BOARD
(SEE PAGE 4-53)
SW-396 BOARD
(SEE PAGE 4-56)
FR-201 BOARD
(SEE PAGE 4-44)
PL-33 BOARD
(SEE PAGE 4-58)
IF-103 BOARD
(SEE PAGE 4-49)
EVER+3.5V
SW+3.3V
SW–15V
M
M
SW+3.3V
SW+11V
AUDIO+5V
SW+5V
-5V
IC501
AUDIO
DSP
CDDOUT, ACH12,
ACH34, ACH56,
BCK, LRCK
ACH34, ACH56,
BCK, LRCK
SPDIF
IC903
16M SDRAM
J102 (2/2)
J201
IC201
IC202
IC203
5.1CH AUDIO
AMP
5.1CH OUTPUT
CENTER
WOOFER
FRONT
REAR
L
R
L
R
LINE OUT
AUDIO 2
L
R
AUDIO 1
AV-74 BOARD
(SEE PAGE 4-37 to 4-42)
J102 (1/2)
J101
LINE OUT
VIDEO 1
VIDEO 2
1
2
S VIDEO OUT
05
M001
1M SRAM
REG
P
B
Y
P
R
POWER BLOCK
(SRV1439UK)
(SEE PAGE 4-63)
(SEE PAGE 4-63)
M002
SECTION 3
BLOCK DIAGRAMS
3-1
3-2
3-1. OVERALL BLOCK DIAGRAM
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