Sony HCD-GN1200D / MHC-GN1200D Service Manual ▷ View online
HCD-GN1200D
HCD-GN1200D
33
33
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 V or less are not indicated except for electrolytics and
tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• % : indicates torelance.
• f :
• f :
internal
component.
•
2 : nonfl ammable resistor.
•
5 : fusible resistor.
•
C : panel designation.
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
DMB16 and VIDEO boards
no mark : DVD PLAY
Other
no mark : DVD PLAY
Other
board
no mark : TUNER (FM/AM)
( ) : DVD PLAY
< > : TAPE PLAY
[ ] : TAPE REC
( ) : DVD PLAY
< > : TAPE PLAY
[ ] : TAPE REC
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
AUDIO
e :
TUNER
k : TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G : REC (DECK B)
J
: CD PLAY
N :
MIC
c : DVD PLAY
L :
VIDEO
E :
Y
a :
CHROMA
r : COMPONENT VIDEO
q : R, G, B
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
• Abbreviation
E15 :
E15 :
Iran
model
EA :
Saudi
Arabia
model
MY :
Malaysia
model
PH :
Philippines
model
SP :
Singapore
model
Caution:
Pattern face side:
(SIDE A)
Parts face side:
(SIDE B)
Pattern face side:
(SIDE A)
Parts face side:
(SIDE B)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark
0 or dotted
line with mark
0 are critical for safety.
Replace only with part number specifi ed.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
These are omitted.
C B
E
HCD-GN1200D
HCD-GN1200D
34
34
• Waveforms
– DMB16 Board –
– DMB16 Board –
– PANEL Board –
IC301
BICK
IC301
MCLK
IC102
DVDRFIP
IC102
FB
FED
IC102
FT
TEO
IC102
XTALO
228
3.3 Vp-p
4.0 Vp-p
41 nsec
0.33 msec
2V/DIV, 0.1 Msec/DIV
2V/DIV, 20 nsec/DIV
0.6 Vp-p
0.2V/DIV, 500 nsec/DIV
40 nsec
0.1V/DIV, 0.5 msec/DIV
0.1 V/DIV, 0.5 msec/DIV
1.1 Vp-p
0.5V/DIV, 20 nsec/DIV
0.1 Vp-p
0.1 Vp-p
3.1 Vp-p
250nsec
1V/DIV, 0.2 Msec/DIV
IC900
JT
XO
1.7 Vp-p
3.3 Vp-p
0.5 V/DIV, 10 Msec/DIV
1V/DIV, 50 nsec/DIV
11
m
sec
200 nsec
20V/DIV, 5 Msec/DIV
60 Vp-p
32
m
sec
IC401
RB
XC OUT
IC401
RE
X-OUT
CN503
E-HOT
– MAIN Board –
– VIDEO Board –
1.0 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
1.3 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
1.6 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
1.6 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
0.8 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
2.0 Vp-p
H
1 V/DIV, 20 Msec/DIV
2.6 Vp-p
H
1 V/DIV, 20 Msec/DIV
1 V/DIV, 20 Msec/DIV
0.8 Vp-p
H
0.5 V/DIV, 20 Msec/DIV
1.5 Vp-p
H
1 V/DIV, 20 Msec/DIV
1 V/DIV, 20 Msec/DIV
2.0 Vp-p
H
1 V/DIV, 20 Msec/DIV
1 V/DIV, 20 Msec/DIV
2.0 Vp-p
H
1.5 Vp-p
H
2.6 Vp-p
H
IC801
CIN
IC801
CVBSIN
IC801
YIN
RB
IC801
XE
CVBSOUT
RT
IC801
XI
C OUT
RE
IC800
VOUT
IC801
CYIN
IC801
RT
CBIN
IC801
RG
CRIN
IC801
RI
CROUT
IC801
RL
CBOUT
IC801
X
CYOUT
IC801
XB
YOUT
HCD-GN1200D
HCD-GN1200D
35
35
• Circuit Boards Location
PA board
TRANS board
PRIMARY board
KARAOKE board
VIDEO board
DMB16 board
CD-SW board
TUNER PACK
EFFECTOR board
SWITCHING POWER
SURROUND board
MOTOR (LD) board
SENSOR board
SW board
MOTOR (TB) board
DRIVER board
MAIN board
MIC board
JOG board
FUNCTION board
PANEL board
HCD-GN1200D
HCD-GN1200D
36
36
2
3
4
5
6
7
8
A
1
B
C
D
E
F
G
D1
G2
S2
G1
D2
S1
C1
E1
B1
B2
E2
C2
E
1
12
13
48
24
25
36
37
2
24
1
23
1
2
5
6
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
24
1
25
48
1
54
27
193
256
1
64
65
128
129
192
1
5
1
2425
36
37
48
1213
E
1
8
9
16
R3801
R3802
R3803
R3610
R3804
R3805
R361
1
R212
R219
R1101
R3621
R223
R225
R1
109
R1129
C212
C214
R1524
R1526
FB1501
FB1502
C221
R1530
R1531
R1540
R1542
R1543
R1544
R1547
R1
161
R1
168
R1553
R1557
Q101
Q102
Q103
R5001
R1139
R1138
RB103
RB104
RB105
RB106
RB107
RB108
R
B111
RB112
R5016
E15, EA MODEL
SP, MY, PH MODEL R5017
RB113
FL101
FL104
FL105
FL106
FL107
FL108
C3702
C3704
C3706
C3708
C3712
C3714
R101
R3504 FB3504
R3505
EXCEPT
EA MODEL
EA MODEL
EA MODEL
FB3505
C3721
C3722
R107
R108
C3724
R109
R116
C3732
R1
17
R1
18
C3734
D1001
CN101
R120
R314
R121
R3716
CN107
R3717
R3718
R3719
R319
C3741
R126
R3507
R3508
C3742
R127
C3744
R3721
R3722
R3723
R3724 R3726
R3727
R3728
R3729
R136
C3752
C3754
C101
C102
C106
R142
R3736
R1561
R3737
C108
R3738
C109
R3739
C3761
R146
C3762
C3764
C301
C302
C305
R3741
R3742
R3743
C1
14
R3744
R151
R152
R3746
R153
R3747
R3748
R155
R3749
C3772
C3774
C124
R160
R161
R3756
R3757
R3758
R3759
C3781
C3782
C3784
C130
R3761
C132
R3762
C133
R3763
R3764
C135
R3766
C137
R3767
C138
R3768
R3769
R3776
R3777
R3778
R3779
R187
R3781
R3782
C153
R3783
R3784 R3786
R3787
R3788
R3789
C170
C188
C189
C192
C193
C195
FL401
FL402
FL403
C3605
C3802
Q3801
FB401
FB403
FB405
R3607
R3608
IC201
IC3711
IC3731
IC3751
IC3771
IC101
IC102
IC104
IC105
IC106
IC107
IC301
IC3601
R3609
L3602
C3603
R3606
D3601
R3631
C3607
R3605
R3602
OPTICAL
PICK-UP
BLOCK
(KHM–313CAB)
DMB16 BOARD (SIDE A)
1-871-691-
21
(21)
C309
EXCEPT EA
MODEL
MODEL
EXCEPT EA
MODEL
MODEL
EA
MODLE
EA
MODLE
EA MODLE
EXCEPT
EA MODEL
7-7. PRINTED WIRING BOARD – DMB16 Section (1/2) –
•
: Uses unleaded solder.
• See page 35 for Circuit Boards Location.
D1001 E-6
D3601 C-7
D3601 C-7
IC101
F-4
IC102
D-4
IC104
E-5
IC105
F-6
IC106
E-6
IC107
C-3
IC201
F-3
IC301
B-5
IC3601 C-7
IC3711 B-6
IC3731 C-6
IC3751 B-4
IC3771 B-4
IC3711 B-6
IC3731 C-6
IC3751 B-4
IC3771 B-4
Q101
D-2
Q102
C-2
Q103
D-2
Q3801 C-6
Ref. No. Location
• Semiconductor
Location
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