Sony HCD-VM330AV Service Manual ▷ View online
HCD-VM330AV
42
42
MAIN BOARD
E
E
E
E
E
E
K
DISPLAY BOARD
CN701
G
TC BOARD
CN401
L
GAME LINK
BOARD
CNP702
CNP702
TAPE
MECHANISM DECK
BLOCK
E
R
VIDEO BOARD
CN301
4
6 5
1
2
1
3
M
H/P BOARD
CNP503
E
E
E
E
E
E
E
E
TP
(DISC SENSOR)
E
1
2
3
E
E
E
E
E
3
TP
(GND)
1
B
Q902
C907
D903
C904
R903
JW334
JW338
C
E
1
3
1
3
E
H
MAIN AMP
BOARD
CN501
J
MAIN AMP
BOARD
CNP501
C
D SENSOR (OUT)
BOARD
CNP895
(CHASSIS)
B
T SENSOR
BOARD
CNP892
N
POWER
BOARD
CNP903
F
LOAD SW
BOARD
CNP893
E
D SENSOR
BOARD
CNP706
D
L. T MOTOR
BOARD
CNP891
S
VIDEO BOARD
CN502
E
1-680-793-
3
1
DIGITAL
OUT (CD)
VIDEO OUT
J304
SUPER WOOFER
J303
VIDEO IN
J302
R
L
L
R
FRONT
REAR
SUPER
WOOFER
CENTER
5.1CH INPUT
J301
FM/AM TUNER PACK
L304
C390
E
E
B
C
D
E
F
G
H
I
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
3
21
(21)
Q391
Q392
R392
C391
CN313
CN316
M391
(FAN)
(FAN)
M
4
JW295
C386
C381
JW132
JW147
5
1
8
IC309
C382
C385
R976
R977
C388
C389
R348
C383
R360
C384
C387
C970
CN302
JW281
JW280
1
13
2
12
1
3
IC906
7-22. PRINTED WIRING BOARD – MAIN Section –
•
See page 27 for Circuit Boards Location.
(Page 44)
(Page 46)
(Page 46) (Page 36)
(Page 44) (Page 44)
(Page 34)
(Page
34)
(Page 50) (Page 34) (Page
34)
(Page
34)
(Page 30)
(Page 30)
HCD-VM330AV
43
43
4.6 Vp-p
10 MHz
3.9 Vp-p
249 ns
3 Vp-p
62.2 ns
3.4 Vp-p
30.6
µ
s
H
2.0 Vp-p
2.0 Vp-p
H
2.0 Vp-p
37 ns
5.4 Vp-p
37 ns
3.5 Vp-p
20 ms
2.3 Vp-p
7.5
µ
s
1.3 Vp-p
• Waveforms
– BD Board –
– BD Board –
1
IC101
t;
(RFAC) (CD Play mode)
2
IC101
ra
(TE) (CD Play mode)
Approx.
0.5 Vp-p
0.5 Vp-p
3
IC101
el
(FE) (CD Play mode)
Approx.
0.4 Vp-p
0.4 Vp-p
4
IC101
wg
(MDP)
– VIDEO Board –
1
IC502
qd
(XOUT)
6
IC505
<z/,>
(DA-LRCK)
2
IC505
ih
(DA-XCLK)
7
IC505
<zzz>
(DA-BCK)
3
IC505
od
(VSYNC)
0
IC509
4
(MCKO)
9
IC509
wf
(XT2)
8
IC509
w;
(384FSO)
4
IC505
<z/z>
(HSYNC)
3.6 Vp-p
17 MHz
3.2 Vp-p
64
µ
s
5
IC505
<z/n>
(VCK-IN)
4.5 Vp-p
22.7
µ
s
4.5 Vp-p
472 ns
5.2 Vp-p
37 ns
5.0 Vp-p
59 ns
– MAIN Board –
qa
IC801
qa
(SUBXOUT)
qs
IC801
qd
(XOUT)
– DISPLAY Board –
qd
IC701
id
(X1)
qa
J301
4
(YOUT)
qs
J301
3
(COUT)
qd
CN301
2
(VIDEO OUT)
1.3 Vp-p
H
Ref. No.
Location
D350
B-9
D389
D-6
D395
D-6
D399
D-6
D802
F-4
D803
F-4
D804
F-3
D805
F-3
D806
F-3
D807
F-3
D903
G-5
D961
F-10
D962
G-9
D963
F-10
D964
G-9
D865
G-6
D866
F-7
D971
F-8
D972
F-8
IC301
D-10
IC302
C-8
IC303
D-7
IC304
D-8
IC306
B-7
IC307
D-8
IC309
C-3
IC361
G-13
IC801
D-3
IC802
F-3
IC881
G-11
IC901
H-7
IC903
H-12
IC904
H-6
IC905
F-5
IC906
F-12
Q101
B-6
Q102
B-6
Q112
B-5
Q141
D-7
Q142
D-6
Q201
A-6
Q202
A-6
Q212
B-5
Q232
F-6
Q241
C-6
Q242
C-6
Q333
F-6
Q334
F-6
Q341
E-6
Q342
E-6
Q343
D-6
Q344
D-6
Q350
B-8
Q351
A-8
Q352
A-9
Q361
G-11
Q362
F-11
Q381
B-3
Q382
B-3
Q383
B-3
Q384
B-3
Q385
B-4
Q386
B-4
Q391
C-5
Q392
C-5
Q397
F-8
Q801
F-3
Q802
F-6
Q803
F-6
Q881
H-2
Q882
H-2
Q883
H-2
Q884
H-2
Q885
H-2
Q886
H-2
Q887
H-3
Q888
H-2
Q902
H-5
• Semiconductor
Location
HCD-VM330AV
44
44
MAIN AMP BOARD
E
E
E
E
E
E
E
E
J
MAIN BOARD
CN317
E
E
E
E
E
E
E
E
1-680-801-
31
(31)
H
MAIN BOARD
CN309
P
FUSE BOARD
CNP905
E
–
+
–
+
–
+
L
R
FRONT SPEKAER
CENTER
REAR
–
+
–
+
L
R
SURROUND
SPEKAER
PHONE
6
4
2
1
5
3
KEY BOARD
INPUT
J801
3
4
5
6
1
2
(FRONT VIEW)
H/P
BOARD
1-680-796-
M
MAIN BOARD
CN310
B
C
D
E
F
G
H
I
A
1
2
3
4
5
6
7
8
9
10
11
E
E
E
E
E
E
E
E
E
E
E
21
(21)
R529
R516
D503
R522
R518
R512
J501
J502
7-23. PRINTED WIRING BOARDS – AMP Section –
•
See page 27 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D501
H-8
D502
C-8
D503
H-11
D504
F-8
D507
G-9
D508
C-9
D509
E-6
D510
E-11
D511
D-9
D512
D-11
D513
D-11
D601
G-7
D602
F-7
D603
G-7
IC501
D-5
IC602
G-5
Q501
C-6
Q502
G-11
Q503
H-9
Q504
E-10
Q505
D-11
Q506
D-6
Q507
E-7
Q508
D-11
Q509
G-10
Q510
F-10
Q513
F-10
Q514
F-11
Q515
E-10
Q516
D-11
Q517
E-5
Q518
C-6
Q519
C-10
Q520
C-10
Q521
D-11
Q522
F-11
Q523
F-11
Q524
F-11
Q601
H-10
Q602
H-6
Q603
E-5
Q604
G-7
Q605
F-6
Q606
H-7
(Page 42)
(Page 42)
(Page 50)
(Page 42)
HCD-VM330AV
45
45
7-24. SCHEMATIC DIAGRAM – AMP Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 41)
(Page 38)
(Page 51)
(Page 39)
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