DOWNLOAD Sony MCE-SV7 / MHC-SV7AV Service Manual ↓ Size: 6.4 MB | Pages: 52 in PDF or view online for FREE

Model
MCE-SV7 MHC-SV7AV
Pages
52
Size
6.4 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mce-sv7-mhc-sv7av.pdf
Date

Sony MCE-SV7 / MHC-SV7AV Service Manual ▷ View online

MCE-SV7
17
17
6-6.
SCHEMATIC  DIAGRAM  – BD Section –
 See page 28 for Waveforms.
 See page 29 for IC Block Diagrams.
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
3.2
IC 106
VMP
BOARD (1/3)
CN501
A
OSC BUFFER
Q103
2SD1664
+3.3V
REGULATOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC101
CXD3068Q
TP
(TEO)
TP
(FEO)
TP (DVC)
TP (RFDC)
TP
(FEI)
TP (RFAC)
TP
(VC)
RF AMP,
FOCUS/TRACKING ERROR AMP
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
Q101
AUTOMATIC
POWER CONTROL
Q101
2SB710A
M102
(SLED)
M101
(SPINDLE)
TP
(XPCK)
(Page 21)
MCE-SV7
18
18
6-7.
PRINTED  WIRING  BOARDS  – CD CHANGER Section –
 See page 15 for Circuit Boards Location.
MAIN
BOARD
NO202
1
5
C
(Page 24)
MCE-SV7
19
19
6-8.
SCHEMATIC  DIAGRAM  – CD CHANGER Section –
 See page 29 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
C
MAIN
BOARD
NO202
IC731
SUB TRAY1
HEIGHT SENSOR
IC732
SUB TRAY2
HEIGHT SENSOR
IC733
SUB TRAY3
HEIGHT SENSOR
IC751
DISC IN
DETECT
RPI-321
RPI-321
RPI-321
(Page 25)
Ver 1.1
MCE-SV7
20
20
6-9.
PRINTED  WIRING  BOARDS  – AUDIO/VIDEO Section –
 See page 15 for Circuit Boards Location.
B
MAIN BOARD
CN301
A
BD BOARD
CN101
IC101
IC504
IC505
IC509
IC507
IC303
7
8
14
1
1
CN302
5
JW506
TP (GND)
TP (27MHz)
(FOR WRITE FLASH)
1
8
9
16
1
100
30
31
50
51
80
81
IC304
IC501
IC502
IC302
IC510
C579
VMP BOARD   
(SIDE A)
VIDEO BOARD
VMP BOARD   
(SIDE B)
C802
C801
CLP801
NO801
(CHASSIS)
1
5
1
3
4
2
S VIDEO OUT
J801
VIDEO OUT
J802
E
E
(22)
12
1-680-998-
(CHASSIS)
(CHASSIS)
22
4
12
5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
D501
C-11
IC101
F-6
IC302
B-11
IC303
A-6
IC304
B-9
IC501
D-10
IC502
F-10
IC504
E-5
IC505
D-5
IC507
C-6
IC509
F-6
IC510
D-8
Q301
C-11
Q501
C-4
Q502
C-3
Q531
C-11
• Semiconductor
Location
Ref. No.
Location
(Page 16)
(Page 24)
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