Sony VPH-G90U Service Manual page 435

DB (1/2) BOARD
R680
100
:CHIP
R681
L602 L601 100
47µH 47µH :CHIP
IC614
TC7W04F
5.2 5.2
8 7 6
VCC
C643
100
16V
1 2 3
0 0
R676
47
:CHIP
R677 R678
D605
2.2k 10k
UDZ5.1B
5.9 :RN-CP :RN-CP
6
4.5
Q611
0 0
2SA1162
R679
4.7k
:RN-CP
Q612
DTC144EKA
R684
100 :CHIP
D604 0
R674
MA111
4.7k
:RN-CP
4.1
R673
5.6k
Q610
:RN-CP 4.5
DTC144EKA
-1.8
Q609
2SC2712
C641
22
D603
UDZ3.6B
+6V VDD
D602
1SR154-400TE-25
6.7
5
I O
G
C639
C638
C637 0.01 C640
0.1
IC613
10 F:CHIP 100
16V
BA05FP 16V
B:CHIP
TP603
GND
D601
1SR154-400TE-25
-7.1 C636 C635
C633
-6V 0.01 100
10
F:CHIP
16V
2 3
I O
C632 G
-5
0.1 VEE
16V
1 IC612
B:CHIP
LM2990SX
VPH-G90J/G90E/G90U/G90M
A B
R683 C625
3.3k R662 0.01
:RN-CP 4.7k F:CHIP
5.2
:RN-CP
0
R661
5
4.7k
:RN-CP 8
5.2
6
Q614 7
0 5
DTC144EKA
0
R682 R660 0 4
3.3k 0 4.7k
:RN-CP :RN-CP
4
IC609(1/2)
AD828AR
C624
5.2 0.01
VEE
F:CHIP
Q613
DTC144EKA
R651
R657
4.7k
4.7k
0 0 0 0 0 0
:RN-CP :RN-CP
C620 0
R650
0.01
4.7k IC606(1/2) F:CHIP 16 15 14 13 12 11 10 9
8
:RN-CP
2 µPC814G2
1
0 3 IC607
0 0
IC606(2/2)
PC74HC4053D-T
R649 0 4 µPC814G2
3.3k C619
R654
:RN-CP 0.01
4.7k
F:CHIP
:RN-CP
R685
1 2 3 4 5 6 7 8
150k
0 :RN-CP
0 0 0 0 0
6
7
R653 0 5
VEE
4.7k 0
:RN-CP C621
0.01
R652
F:CHIP
3.3k
:RN-CP
C610
0.01
F:CHIP
R630 2.2k :RN-CP
R635 R638
0
3.3k
R625 R626
R629 0 0
:RN-CP :RN-CP
220k 10k
3.9k 8 7 6 5
:RN-CP :RN-CP
R636
:RN-CP
C615
C614 5.6k
0.01
10
R624 :RN-CP
F:CHIP
18k
IC604
8
:RN-CP
AD835AR V PIN BAL
6
7
V PIN
* R633
5 RV603 0
2.2k BIAS
0.7 500
:RN-CP
R623 0 4 (-0.6)
1 2 3 4 RV604
R632
4.7k
10k
:RN-CP 33k :RN-CP R637
4.7k
0 0 0
R627 C616
:RN-CP
0.1
560
IC603(1/2)
25V
:RN-CP
AD828AR
C609 B:CHIP
0.01 C611
F:CHIP R631 R634
0.1 C612 C613
R628 470
25V 10 0.01 3.3k
2.2k :RN-CP
B:CHIP F:CHIP :RN-CP
:RN-CP
VEE
R603 R604 C605
3.9k C604 0.01
2.2k
10
:RN-CP :RN-CP F:CHIP
0 0 R609 R612
0 3.3k
:RN-CP
:RN-CP
8 7 6 5
R610
4.7k
:RN-CP
0
IC601
AD835AR
H PIN BAL
R607
H PIN
2.2k
RV601
BIAS
:RN-CP
500
1 2 3 4 R606
RV602 :RN-CP
33k :RN-CP 10k
IC602
R601 0 0 0
AD828AR
3.9k C606
:RN-CP 0.1
25V
B:CHIP
R605
R602
470
2.2k :RN-CP R608
:RN-CP 3.3k
:RN-CP
C601 C602 C603
0.1 10 0.01
25V F:CHIP
VEE
B:CHIP
C
DB (1/2) DB (1/2)
VDD
R672
15k
:RN-CP
2
1
0 3
-2.5
R671
4.7k
:RN-CP
IC609(2/2)
AD828AR
VP
HSIN
SC
R675
4.7k
VPIN
:RN-CP
HSI1
C623
VDD
0.01
F:CHIP
C717 R723
R658
22 2.2k
4.7k
:RN-CP
:RN-CP
IC608(1/2)
8
µPC814G2
6
VSS
7
5
0
4
R656 0
C622
3.3k
0.01 IC608(2/2)
0.2
:RN-CP F:CHIP
2 µPC814G2 (0)
VSB R721
1
4.7k
3
SINL :RN-CP
R659 0
100
:CHIP
:RN-CP
VSIN
VS
VEE
HP
HSIN
R648
2.2k
:RN-CP
Q605
R703
C718
FMW5 R646
2.2k
15k 100 22
0
PB :RN-CP
0 :CHIP
0.1
R645
* R640
100 :CHIP Q607
2 100
:CHIP 2SA1162
1
3 R642 -0.5
-0.5
0 2.2k
:RN-CP
IC603(2/2) TP602
AD828AR
V PIN
Q608 0.3(0)
R641 R701
2.2k 2SC2712
4.7k
:RN-CP R644
:RN-CP
100 :CHIP
1 Q606 0.4 SINR
FMS1A
0 0.4
0
PT
0
R639 R643
100 100
:CHIP
:CHIP
R647
VEE
2.2k
:RN-CP
HS
R622
2.2k
:RN-CP
VDD
C608
Q601
R620
0.01
12k FMW5 100
F:CHIP
0 :CHIP
0
PR
0
R614
8
100 -0.5
6 Q603
:CHIP
7 -0.5 2SA1162
R616
5 0
R619
2.2k
100 :CHIP
0 :RN-CP
4 2
TP601
R611
4.7k H PIN
Q604
R615
2.2k 2SC2712
:RN-CP 0
-0.5
Q602
C607
FMS1A R618
0.01
100 :CHIP
F:CHIP PL
R613
0 R617
0 -0.1
100
100
:CHIP
:CHIP
R621
2.2k
:RN-CP
10-73 10-73
D E
CN180
96P
TO M BOARD(1/2)
CN503
Q709
R745
FMW5
100
:CHIP
R748
0 0
100
0
:CHIP
0
R747
R749
100
2.2k
:CHIP
:RN-CP
R750
R752
2.2k
100
:RN-CP
:CHIP
Q712
FMS1A 0 0
0
-0.5
R751
R753
0
100
100
:CHIP
:CHIP
VDD
R724 2.2k :RN-CP C712 C713 Q705
R732 C716
10 0.01 R729 FMW5
0 22k 0.01 R740
0 0
F:CHIP 3.3k :RN-CP F:CHIP
100
:RN-CP
:CHIP
0
8 7 6 5 R730
4.7k
8
:RN-CP
6 R734
100
7
IC703 1/2SIN1 :CHIP
0 5
0 R739
AD835AR R736
BAL -0.3
1/2SIN1 0 2.2k 100
4
R727 R731 3 :RN-CP :CHIP
RV703 BIAS
2.2k 4.7k
500
:RN-CP :RN-CP 1/2SIN1
RV704
1 2 3 4
R726 10k IC702(1/2)
TP702
33k :RN-CP
AD828AR
R738
0 0
R735 100
C714
2.2k 0.3 :CHIP
0.1
C715 :RN-CP
25V
0.01 Q706
B:CHIP
F:CHIP FMS1A
0
R722
R725 R728
4.7k 470 3.3k
0
:RN-CP :RN-CP R733 R737
100
100
:CHIP
:CHIP
C709 C710 C711
0.1 10 0.01
25V F:CHIP
B:CHIP
VDD
R704 2.2k :RN-CP C704 Q701
C705
10 0.01 R709 FMW5
R712
0 0 0 3.3k
F:CHIP
22k
:RN-CP
:RN-CP
0
8 7 6 5 R710
4.7k
:RN-CP
2 R714
100
1
IC701 :CHIP
1/2SIN2 0 3
R716
AD835AR
BAL 0 2.2k -0.3
1/2SIN2
0 :RN-CP
4
R707 R711
RV701 BIAS
2.2k
4.7k 1/2SIN2
500
:RN-CP :RN-CP
1 2 3 4 RV702 TP701
R706
10k
33k :RN-CP IC702(2/2)
R715
AD828AR
0 0
C706 2.2k
0.3
0.1 :RN-CP
25V
Q702
B:CHIP
FMS1A
R702
R705 R708
4.7k 470 3.3k
:RN-CP :RN-CP :RN-CP R713
100 0
:CHIP
C701 C702 C703
0.1 10 0.01
25V F:CHIP
B:CHIP
DB
(1/2)
(SUB WAVE GEN.1)
F G
1
A
B
C
D
E
F
G
1/2V
1/2H
VKEYS
VSB
G.W.C
SINL
SINR
2
HINV
H KEYS
VDD
R746
VEE
1.8k
:RN-CP
0.5(0.4)
Q710
2SA1162
Q711
2SC2712
R754
1.8k
:RN-CP
R742
2.2k
:RN-CP W1
3
0.2
Q707
-0.3 2SA1162
Q708
2SC2712
-0.2
0.3
W2
R741
2.2k
:RN-CP
R743
R720 2.2k
100 :RN-CP
W3
:CHIP
0.2
Q703
2SA1162
-0.3
4
R719
100
:CHIP
Q704
R718
2SC2712
100
:CHIP
0.3 -0.3
0
W4
R717 R744
100
2.2k
:CHIP :RN-CP
5
B-%SX1640<AEP>-DB
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