Sony TRINITRON PVM-14L2 Service Manual page 143

D2700
1SS226-TE85L
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22
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VIDEO
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#
IN
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75
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Y/C OUT B:CHIP
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75
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1/2W
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10 100k
:CHIP
AUDIO IN
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82k
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1/2W
:RN
OUT
VIDEO
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IN
VIDEO 22
16V
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AUDIO IN
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82k
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1/2W
:RN
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1SS226-TE85L
OP AUDIO 1 C2760
10
J2711
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82k
1/2W :CHIP
IN
:RN
1SS226-TE85L
OP AUDIO 2
C2770
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82k
1/2W :CHIP
IN
:RN
R3770
C3780
10k
0.022
CN2701
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B:CHIP
8P
7
5
3
1
MODULAR
2
JACK
4
6
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PVM-14L2/20L2
A B
R2701 R2702
C2701 C2702
+5V
1k 68k
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IC2780
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2SC2412K-T146-QR 16V F:CHIP
MM1113XFBE
VIDEO.A.BUFFER
VIDEO SW
2.0
R2703
56k
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:CHIP R2705
C2703
1k 8
330 22
:CHIP
:CHIP
16V
R2712
68k C2712 L
C2711
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22
2.1 F:CHIP
16V
1
R2711
R2713
1k
56k
:CHIP
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C2713
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1k :CHIP
Q2710 16V R2780
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Y.BUFFER
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1SS226-TE85L 68k 22
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16V
0.1
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1k
56k
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C2791
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C.BUFFER
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560k 15k 0.022 +5V
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22k
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1k 56k
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22
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22 0.022
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100
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2SA1037AK-T146
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AUDIO OP1 BUFFER
C3771
C2772
R2774 C2771 C3770
R2772 0.047
22 0.022 47
560k 15k
16V
F:CHIP 16V
D2770 :CHIP 16V
:CHIP B:CHIP
2.2
R2775 C2773
1.6
100 10
:CHIP
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100k
Q2770
220k
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AUDIO OP2 BUFFER
R3773 R3774 R3776
R3771 R3775
R3772
10k 10k
10k 10k
10k 10k
:CHIP :CHIP :CHIP :CHIP
:CHIP :CHIP
C3781 C3782 C3783 C3784 C3785 C3786
0.022 0.022 0.022 0.022 0.022 0.022
B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP
R3777 47k
R3778 47k
R3779 47k
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C
Q (1/2) Q (1/2)
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16V
*
7 6 5 8 7 6 5
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:CHIP
L H IC2782 L H
*
MM1113XFBE
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16V
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16V 16V
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IC2783
L L H
MM1113XFBE
AUDIO SW 1
L H
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1 2 3 4 1 2 3 4
IC2781
NJM2233BM(TE2)
VIDEO SW
R2787
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16 15 14 13 12 11 10 9
IC3770
R3784
BU4021BF-E2
33k
SHIFT REGISTER
:CHIP
1 2 3 4 5 6 7 8
C3779
0.001
B:CHIP
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C3776
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0.001
B:CHIP
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C3778
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C3772 C3773 C3774 0.001
0.001
0.001 0.001 B:CHIP
0.001
B:CHIP
B:CHIP B:CHIP B:CHIP
9-3 9-3
D E
5V
C2782 C2783
47 R2785 47
16V 16V
3.3k
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16V
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1.3
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BUFFER
IC2785
NJM2233BM(TE2)
C SW
3.0
R2726 R2797
1k
1k
:CHIP :CHIP
0 2.2
+5V
C2792 C2793
0.01 47
+5V
F:CHIP 16V
C2789
47
16V
R2796
1k
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8 7 6 5
IC2784
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MM1113XFBE
AUDIO SW 2
L H
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R2793 R2794 R2795
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1k 1k
10
:CHIP :CHIP :CHIP
*:
SUFFIX:11 SUFFIX:12
R2706
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NM 22k
R2708
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Q
(B-SS9715-WW-UC-Q-P1)
F G
CN2705
9P
WHT-L
1
:S-MICRO
1 VIDEO/Y
2 GND
C
3 CS
TO
4 GND
B BOARD
5 LINE A/B
(1/5)
6 LINE A/S CN103
7 +5V
8 GND
9 EXT SYNC
EXT SYNC (P2)
2
3
CN2707
8P
WHT-L
:S-MICRO
1 MISO-PREMO
2 SLOT-PREMO
3 SCLK-PREMO
TO
4 GND B BOARD
(1/5) 4
5 LINE/OPTION
CN105
6 AUDIO-OPT- 1/2
7 AUDIO
8 GND
5
(1/2)
H