Sony SSM-Q177 Service Manual page 65

• SSM-Q177CE
QB
GI
4.4
4.4 4.4
5V
0
L530 4.4
47µH
20 19 18 17 16 15 14 13 12 11
R531 R532
680 1k
C530 :CHIP :CHIP
100 C531
IC530
16V 0.1
BU2841AFS
B:CHIP
S.G
COLOR SIGNAL
GENERATOR
C536
2.2
1 2 3 4 5 6 7 8 9 10
R530
470 L531
:CHIP 22µH
0 0 2.4
C532
30p JW530
CH:CHIP C535
X530 C534 47p
17.73MHz SL:CHIP
47p
1
C533 SL:CHIP
30p
CH:CHIP
2
TP531
MH-SYNC
TP532
MV-SYNC
IC621
BA7131F
R626 TP621
VIDEO SW
L625 1.8k
VIDEO
2.2
:CHIP
Y0
EMI
IN1 VCC
0 1.3
C663
R640 RV621 R627 C636
100p
100 1k 330 1 C638
SC OUT
:CHIP SL:CHIP 1/10W :CHIP
0.1
B:CHIP
LEVEL ADJ-1
NC MUTE
2.6
GND IN2
3 TP622
R628 R629
C637
L626 R641 1.8k 330
1
100 :CHIP :CHIP
Y1 :CHIP
EMI
RV622
VIDEO
1k
1/10W LEVEL ADJ-2 C640
IC622
1
BA7131F
C664
VIDEO SW
100p
SL:CHIP C641
2.2
1
IN1 VCC
S4
SC OUT
2.7 0.9
NC MUTE
3.9
GND IN2
C642
1
GND VCC
TR DISC
4.5 1.0
OUT THR
1.9 3.2
RESET CV
C647
0.01 1000p
IC623
B:CHIP :CHIP
NE555N
5V TIMER
L623
100µH
IC624
BA7649AF
C649 C650
VIDEO SW 5CH 0.1 100
R635 C652
100 1 B:CHIP 25V
:CHIP
CH4
IN1 VOUT
VIDEO 2.0 0.5 VIDEO VIDEO
GND GND
S1
CTLA IN5
0 2.5
S2
CTLB VCC
5.0
S3
CTLC IN4
VIDEO
0 2.0
CH2
IN2 GND
R637
C653
2.0 2.0
100 1
GND IN3
:CHIP
C654 C655 C656
1 1 1
R636 R638 R639
100 100 100
:CHIP :CHIP :CHIP
VIDEO VIDEO
M
(2/3)
A
(P.P.CONTROLLOR)
TO P1,P3
SSM-Q177/Q177CE
A B
R534
3.8 IC531
R533 68
MC14049
1k :CHIP
:CHIP INV BUF
+5V
4.0 VDD NC
Q531 3.4 4.4
2SC1740S
QA QF
BUF
0.5
0.3
IA IF
R536
4.0
4.5
68
3.9
:CHIP
4.4 QB NC
0.3 0.4
R535
220
IB QE
:CHIP
0.6 3.8
Q530
QC IE
2SA933AS
1.3
INV 0.4
IC QD
4.1
GND ID
5V
VIDEO
VIDEO
R720 L720 C720
1.2k 100µH 100 C721
:CHIP 16V 0.1
2.1
B:CHIP
+5V
1.5
Q720
2SC1740
VIDEO BUF
R722
1.8k
:CHIP
+5V
C725
27p
SL:CHIP
5V
L721
C724
100µH
27p
C643 C644
100 SL:CHIP
0.1
16V
B:CHIP
C722
C723
100 30
0.1
16V
B:CHIP
8
X720
17.734MHz
C645 C646
0.1
100 C735
16V B:CHIP
22p C736
SL:CHIP 22p
SL:CHIP
SPRIT ADJ R631
1.2k
RV623
:CHIP
10k
1/10W Q620
R630
27k
2SC1740S
:CHIP
VIDEO BUF
C648
C661 C662
100 0.1
16V B:CHIP
SL:CHIP
C651 C752
1 R632 27p
68 SL:CHIP
VIDEO
:CHIP
5V
R633 L750
75 100µH
:CHIP
IC625
BA7611AN
C750
30
VIDEO SW
100
16V
C751
0.1
10
B:CHIP
1 2 3 4 5 6 7 8
2.2
X750
17.734MHz
C658
9
C657 1
10
C765 C766
22p 22p
SL:CHIP SL:CHIP
C659 C660
0.1 100
B:CHIP 25V
IC626
BA7653AF
0.3 SYNC SW1
C677
0.01
IN1 GND
CS-1
SW1 OUT
C678
0.7
0.01
IN2 VCC
CS-2 0.7
SW2 IN3
2.7
CS-3 C684 0.01
CS-4
C680
0.01
C665
0.01
B B:CHIP
TO P1
C
M (2/3) M (2/3)
5V
5V
L620 2.5
C540 L532 100µH
R537
0.056 100µH
150k
:PPS-CP
:CHIP C623
C541
0.047 C622
1 B:CHIP
C620 100
16V
0.1
B:CHIP
C621 C624
2.5
C539 0.1 0.047
0.022 B:CHIP B:CHIP
7 6 5 4 3 2 1 2.9
B:CHIP
C625 2.0
IC532 0.047 B:CHIP
LA7217
2.5
SYNC SEP
C626
0.22
F:CHIP
8 9 10 11 12 13 14
C627
0.047
2.5
R538 B:CHIP
560
:CHIP
C545 C546 C628
100 0.1 0.047
R539 16V B:CHIP B:CHIP
X531 3.9k
4
2.5
500KHz :CHIP
2.0
C542 C543 C544 C629
820p 1 0.01 0.047
SL:CHIP B:CHIP B:CHIP
VIDEO
C630
0.22
F:CHIP
+5V
C740
100
16V
IC721
C741 BA7612N
0.1 VIDEO SW
B:CHIP
C727
R721 1
68
R726
:CHIP
2.2k
C728
R723 :CHIP
0.0068 R725
1 2 3 4
6.8k 1.5k C729
SL:CHIP
:CHIP :CHIP 150p
2.6
SL:CHIP
R724
1k
L722
:CHIP 2.7
5.6µH
C730 R728
C731
1 1k C732
100p VIDEO
4.7
:CHIP
SL:CHIP
R729
1k
29 28 27 26 25 24 23 22 21 20 19 18 17 16
:CHIP
IC720
LC74763M
F901
ON SCREEN 5V 125V
1.25A
C906
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
B:CHIP
C739
FR902
0.47
4.7
5V 1/2W
:FPRD
C910
0.1
R752 5V
1.5k C757 B:CHIP
C755
1 :CHIP R753 150p
C753 2.2k SL:CHIP
27p :CHIP
R750 L752 5V
6.8k 100µH
C756
:CHIP
C762
0.0068
C758 4.7
SL:CHIP
1
C754
L751
0.022 R751 C760 C761 C914
5.6µH
B:CHIP 1k 100 0.1 0.1
:CHIP 16V B:CHIP B:CHIP
R755
C759
11 1k
100p
:CHIP
SL:CHIP
1.3
29 28 27 26 25 24 23 22 21 20 19 18 17 16
R756
1k
:CHIP
IC750
LC74763M
ON SCREEN
5V
L624
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
47µH
4.7
C769
0.47 D620
R642
MA157
8.2k
:CHIP
C671
0.056
:PPS-CP
IC627
C682 BA7653AF
0.01 SYNC SW2
IN1 GND IN1 GND
0.5
C667
SW1 OUT SW1 OUT
100
C681 16V
0.01
IN2 VCC IN2 VCC
SW2 IN3 SW2 IN3
C679 0.01 C668
IC628
0.01
BA7653AF B:CHIP C670
SYNC SW3 0.1
B:CHIP
C666
0.01
B:CHIP
9-15 9-15
D E
IC620
TDA8501 5
C631
ENCODER
0.047
2.4
B:CHIP
DV CS
X620
1.3
4.43MHz R620
150
MCCONTROL OSC
C632 :CHIP
2.8
18p
CH:CHIP
DU Y+SYNC OUT
R622
R621
150k :CHIP
1k
H/2 BURST ADJ
:CHIP
2.5
DY Y+SYNC IN
6 VIDEO
2.7
U OSET Y+SYNC
TP620
2.1 5V
RED NOTCH Y.OUT
R624
4.9
18k L621
VCC PA/NT/Y
:CHIP 100µH
C633
GREEN CVBS
0.22
F:CHIP
VSS FLT
0.8
BLUE CHROMA
R623
2.5
1k
:CHIP
V OSET V REF
R625 JW621
C635
10k
C634
47
0.022 :CHIP
16V
B:CHIP
IC751
BA7612N
VIDEO SW
1 2 3 4 5 6 7 8
2.6 7
5 6 7 8 0.1
1.0
VIDEO
+5V
L723
VIDEO
EMI
L753
C733 R730
VIDEO
1000 43
16V :RN-CP
EMI
IC901
SI-3052V
C763 R757
5V REG 1000
L902 43
16V
L905 :RN-CP
EMI O I
G
C905 C904 C903
1000 0.1 2200
25V B:CHIP 16V D901
KBL01
IC902
SI-3252V
C901
5V REG
2200
L903 16V
L906
EMI O I
G
C909 C908 C907
1000 0.1 2200
25V B:CHIP 16V
C902
IC903
0.1
SI-3252V
B:CHIP
5V REG
L904
L901
47µH
L907
EMI O I
G
C912 C911
C913 0.1 2200
1000 B:CHIP 16V
25V
F903
125V
1.25A
D622
R644 C669
C676 MA157
8.2k 100
0.1 :CHIP
16V
IC629 IC670
MC14538BF MC14538BF
SYNC DET-1 R643 C674 SYNC DET-2
R645
D623
D621 8.2k 0.056
8.2k
MA157
:CHIP :PPS-CP :CHIP
MA157
VSS VDD VSS VDD
C672
CX VSS CX VSS
0.056
:PPS-CP
C675
RE CX RE CX
0.056
:PPS-CP
1.9
AA RE AA RE
0.5
BA AB BA AB
Q BB Q BB
Q Q Q Q
0
VSS Q VSS Q
B-SS465.<AEP>-M..-P2
F G
1
2
CN701
6P 3
1 VCR OUT
2 GND TO B BOARD
3 VIDEO OUT CN506
4 GND
5 VIDEO IN TO A BOARD
6 GND CN201
F902 CN903
250V
3P
2A
1 AC IN
2 NC
3 AC IN
TO POWER TRANS
4
CN904
3P
1 5V
TO B BOARD
2 NC
CN508
3 GND
5
H