Sony HCD-XG100AV / HCD-XG900AV Service Manual ▷ View online
HCD-XG100AV/XG900AV
37
37
7-20. SCHEMATIC DIAGRAM – PA Board –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page
33)
(Page
48)
(Page
48)
(Page 33)
(Page 48)
(Page 39)
(Page 41)
HCD-XG100AV/XG900AV
38
38
7-21. PRINTED WIRING BOARD – SURROUND Board –
•
See page 23 for Circuit Boards Location.
1-680-176-
1
2
3
4
5
6
7
B
A
C
D
E
(CHASSIS)
F
MAIN BOARD
NO201
P
PA BOARD
CN805
• Semiconductor
Location
Ref. No.
Location
D101
C-6
D151
D-3
D191
D-3
IC101
A-4
Q101
C-5
Q151
D-3
Q181
D-2
(Page 34)
(Page 36)
HCD-XG100AV/XG900AV
39
39
7-22. SCHEMATIC DIAGRAM – SURROUND Board –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 31)
(Page 37)
HCD-XG100AV/XG900AV
40
40
MIC BOARD
E
E
E
E
8
1
1
6
1
4
CN811
8
1
H
MAIN BOARD
CN452
R
TC-A BOARD
NO805
8
1
1
3
1
4
5
8
2
3
6
7
1
4
5
8
2
3
6
9
7
1-680-182-
(11)
11
MIX MIC
J801
9
GUITAR
J802
FRONT INPUT BOARD
E
MAIN BOARD
CN702
6
1
1-680-180-
(11)
11
(CHASSIS)
3
1
VIDEO
AUDIO
L
R
GAME
INPUT
J804
HEADPHONES BOARD
PHONES
J803
7
6
3
9
2
8
5
4
1
1
4
N
PA BOARD
CN806
1-680-181-
(11)
11
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
7-23. PRINTED WIRING BOARDS – MIC/FRONT INPUT/HEADPHONES Boards –
•
See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC850
C-4
IC852
B-4
IC853
A-3
Q880
B-2
Q881
A-1
Q882
B-2
Q883
A-2
(Page 46)
(Page 34)
(Page 34)
(Page 36)
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