Sony HCD-VM330AV Service Manual ▷ View online
HCD-VM330AV
46
46
FL701
FLUORESCENT INDICATOR TUBE
DISPLAY BOARD
E
E
E
E
E
SURROUND
D707, S745
PRO LOGIC
D706, S744
FRONT
D705, S743
REAR
D704, S742
LINK
D703, S741
CNP703
E
E
K
MAIN BOARD
CN301
E
CNP308
S791
CD LID
OPEN/CLOSE
DETECT
DISC ACCESS
ROTARY ENCODER
1
3
62
61
58
57
2
1
X701
CNP707
E
E
E
E
Q
CONTROL
BOARD
CN708
1-680-806-
11
(11)
DOOR LED BOARD
1-680-794-
CD LID
ILLUMINATION
DISC
ILLUMINATION
D781, 782
1-680-795-
CD LED
BOARD
GAME
VIDEO IN
AUDIO IN
L
R
J701
GAME LINK
BOARD
L
MAIN BOARD
CN315
1-680-808-
11
(11)
CNP702
3
1
CNP708
1-680-809-
11
(11)
RMC BOARD
B
C
D
E
F
G
H
A
1
2
3
4
5
6
7
8
9
10
11
21
(21)
21
(21)
7-25. PRINTED WIRING BOARDS – DISPLAY Section –
•
See page 27 for Circuit Boards Location.
Ref. No.
Location
Ref. No.
Location
D701
C-4
D702
C-4
D703
E-2
D704
D-2
D705
D-2
D706
C-2
D707
B-2
D710
C-5
D781
F-4
D782
G-4
D791
F-2
IC701
C-9
IC702
F-11
• Semiconductor Location
IC703
D-5
Q702
D-3
Q703
D-3
Q704
C-11
Q705
C-11
Q713
C-3
Q714
C-3
Q715
C-3
Q716
C-3
Q717
C-3
Q721
C-5
Q722
D-11
Q723
C-11
(Page 42)
(Page 48)
(Page 42)
HCD-VM330AV
47
47
7-26. SCHEMATIC DIAGRAM – DISPLAY Section –
•
See page 43 for Waveform.
•
See page 52 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 40)
(Page 39)
(Page 49)
HCD-VM330AV
48
48
SURROUND MODE
D708, S751
PRESET EQ
1
3
RV701
ROTARY ENCODER
VOLUME
CONTROL BOARD
TUNER/BAND
CD
TAPE A/B
5.1CH/VIDEO (MD)
TIMER
SELECT
TIMER SET
I / 1
D736, S700
MENU
DIRECTION
CD SYNCRO
CLEAR
DISPLAY
PLAY MODE
REC PAUSE/START
REPEAT
STEREO/MONO
S772
M
+
X
PAUSE
x
n N
m
–
ENTER
>
+
–
.
Q
DISPLAY
BOARD
CN707
1-680-805-
11
(11)
E
7-27. PRINTED WIRING BOARD – CONTROL Section –
•
See page 27 for Circuit Boards Location.
(Page 46)
HCD-VM330AV
49
49
7-28. SCHEMATIC DIAGRAM – CONTROL Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 47)
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