Sony SSM-Q177 Service Manual page 64

• SSM-Q177
1
GI
4.4
4.4 4.4
5V
0
L530 4.4
47µH
20 19 18 17 16 15 14 13 12 11
C530
100 C531
IC530
16V 0.1
BU2841AFS
B:CHIP
S.G
COLOR SIGNAL
GENERATOR
1 2 3 4 5 6 7 8 9 10
R530
470
:CHIP
0 0 2.4
4.8
JW530
X530
C532 C534
14.318MHz
30p 47p
2 CH:CHIP C533 SL:CHIP
30p
CH:CHIP
TP531
MH-SYNC
TP532
MV-SYNC
IC621
BA7131F
R626 TP621
VIDEO SW
L625 1.8k
VIDEO
2.2
:CHIP
Y0
EMI
IN1
0
C663
R640 RV621 R627 C636
100p
100 1k 330 1
SC
:CHIP SL:CHIP 1/10W :CHIP
LEVEL ADJ-1
NC
GND
TP622
R641 R628 R629
L626 100 1.8k 330
:CHIP :CHIP :CHIP
Y1
EMI
RV622
VIDEO
1k
1/10W LEVEL ADJ-2 C640
IC622
1
BA7131F
C664
VIDEO SW
100p
SL:CHIP C641
2.2
1
IN1
3
S4
SC
2.7
NC
GND
GND
TR
4.5
OUT
1.9
RESET
IC623
NE555N
5V TIMER
L623
100µH
IC624
BA7649AF
C649
VIDEO SW 5CH 0.1
R635 C652
100 1 B:CHIP
:CHIP
CH4
4
IN1 VOUT
VIDEO 2.0 0.5 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
5
VIDEO VIDEO
M
(2/3)
A
(P.P.CONTROLLOR)
TO P1,P3
A B
R534
3.8 IC531
R533 68
MC14049
1k :CHIP
:CHIP INV BUF
+5V
R531 R532
4.0 VDD
680 1k
Q531 3.4 4.4
:CHIP :CHIP
2SC1740S
QA
BUF
0.5
IA
R536
4.0
4.5
68
:CHIP
4.4 QB
C536
0.3
2.2
R535
220
IB
L531 :CHIP
0.6
22µH
Q530
QC
2SA933AS
INV 0.4
C535
IC
47p
SL:CHIP
GND
VCC
1.3
C638
OUT
0.1
5V
B:CHIP
MUTE VIDEO
2.6 VIDEO
R720 L720 C720
1.2k 100µH 100
IN2
:CHIP 16V
2.1
+5V
C637 1.5
1 Q720
2SC1740S
VIDEO BUF
R722
1.8k
:CHIP
+5V
5V
VCC
L721
C643 C644 100µH
100
0.1
OUT 16V
B:CHIP
C722
0.9
MUTE
3.9
IN2
C642
1
X720
14.318MHZMHz
C645 C646
0.1
100 C735
VCC
16V B:CHIP
22p C736
SL:CHIP 22p
SL:CHIP
DISC
SPRIT ADJ R631
1.0
1.2k
RV623
:CHIP
THR 10k
3.2 1/10W Q620
R630
27k
2SC1740S
CV :CHIP
VIDEO BUF
C647 C648
0.01 1000p
B:CHIP :CHIP C661 C662
100 0.1
16V B:CHIP
C651
1 R632
68
VIDEO
:CHIP
C650
5V
100
25V
R633 L750
75 100µH
:CHIP
VIDEO
IC625
BA7611AN
C750
VIDEO SW
100
16V
1 2 3 4 5 6 7 8
2.2
X750
14.318MHz
C658
C657 1
10
C765
22p
SL:CHIP SL:CHIP
C659 C660
0.1 100
B:CHIP 25V
C
M (2/3) M (2/3)
5V
5V
C540 L532
R537
0.056 100µH
150k
:PPS-CP
:CHIP C623
C541
0.047
1 B:CHIP
C620
0.1
B:CHIP
NC
C621
C539 0.1
QF
0.022 B:CHIP
7 6 5 4 3 2 1
B:CHIP
0.3
IF
3.9 IC532 0.047 B:CHIP
NC
LA7217
0.4
SYNC SEP
C626
0.22
QE
F:CHIP
3.8
8 9 10 11 12 13 14
IE
1.3
R538
560
QD
:CHIP
4.1
C545 C546
100 0.1
ID
R539 16V B:CHIP
X531 3.9k
500KHz :CHIP
C542 C543 C544
820p 1 0.01
SL:CHIP B:CHIP
VIDEO
C740
C721 100
0.1 16V
B:CHIP
C741
0.1
C727 B:CHIP
R721 1
68
R726
:CHIP
2.2k
C728
R723 :CHIP
0.0068 R725
6.8k 1.5k C729
SL:CHIP
:CHIP :CHIP 150p
2.6
SL:CHIP
R724
C725
1k
27p
L722
:CHIP
SL:CHIP 5.6µH
C730 R728
C731
1 1k C732
C724 100p
4.7
:CHIP
27p SL:CHIP
SL:CHIP
R729
C723 1k
100 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0.1 :CHIP
16V
B:CHIP
IC720
LC74763M
ON SCREEN 5V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C739
0.47
5V
R752
5V
C755 1.5k C757
1 :CHIP R753 150p
C753 2.2k SL:CHIP
27p :CHIP
SL:CHIP R750 L752
C752 6.8k 100µH
C756
:CHIP
27p C762
0.0068
SL:CHIP C758 4.7
SL:CHIP
1
C754
L751
0.022 R751 C760 C761
5.6µH
B:CHIP 1k 100 0.1
:CHIP 16V B:CHIP
R755
C759
1k
100p
:CHIP
SL:CHIP
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R756
1k
C751
:CHIP
0.1
IC750
B:CHIP
LC74763M
ON SCREEN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C766
4.7
22p
C769
0.47
5V
IN1 GND
SW1 OUT
0.5
IN2 VCC
0.6
SW2 IN3
C665
0.01
2.7
B:CHIP
IC626
BA7653AF
SYNC SW
TO P1 CS
C684
0.01
9-14 9-14
D E
IC620
TDA8501
C631
ENCODER
0.047
L620 2.5 2.4
B:CHIP
100µH
DV CS
1.3
R620
C622 150
MCCONTROL OSC
C632 :CHIP
100
2.8
16V X620 18p
CH:CHIP
3.58MHz
DU Y+SYNC OUT
R622
C624 R621
2.5 150k :CHIP
0.047 1k
H/2 BURST ADJ
B:CHIP :CHIP
2.9
2.5
DY Y+SYNC IN
C625 2.0 VIDEO
2.7
U OSET Y+SYNC
2.5
TP620
2.1 5V
RED NOTCH Y.OUT
R624
4.9
C627 18k L621
VCC PA/NT/Y
0.047 :CHIP 100µH
2.5
B:CHIP
C633
GREEN CVBS
0.22
C628 F:CHIP
0.047
VSS FLT
B:CHIP
2.5 0.8
BLUE CHROMA
R623
2.0 2.5
C629 1k
:CHIP
0.047
V OSET V REF
B:CHIP
R625 JW621
C635
10k
C634
47
0.022 :CHIP
C630
16V
0.22 B:CHIP
F:CHIP
+5V
IC751
BA7612N
VIDEO SW
IC721
BA7612N
VIDEO SW
1 2 3 4 5 6 7 8
2.6
1 2 3 4 5 6 7 8 0.1
1.0
VIDEO
2.7 +5V
VIDEO
L723
EMI
L753
C733 R730
1000 43
16V :RN-CP
EMI
IC901
SI-3052V
C763 R757
F901
5V REG 1000
125V L902 43
16V
1.25A L905 :RN-CP
EMI O I
G
C906 C905 C904 C903
0.1 1000 0.1 2200
B:CHIP 25V B:CHIP 16V
IC902
SI-3252V
FR902
C901
4.7 5V REG
2200
1/2W L903 16V
:FPRD
L906
EMI O I
G
C910 C909 C908 C907
0.1 1000 0.1 2200
B:CHIP 25V B:CHIP 16V
C902
IC903
0.1
SI-3252V
5V B:CHIP
5V REG L901
L904
10µH
L907
EMI O I
G
C914 C912 C911
0.1 C913 0.1 2200
B:CHIP 1000 B:CHIP 16V
25V
F903
125V
1.25A
5V
IC670
MC14538BF
C670 L624
SYNC DET
0.1 100µH
D622
C676 C669
MA157
0.1 100
16V
VSS VDD
R645
8.2k
:CHIP
CX VSS
C675
RE CX
0.056
:PPS-CP
1.9
AA RE
0.5
BA AB
Q BB
Q Q
0
VSS Q
F
CN701
6P
VIDEO
1 VCR OUT
VIDEO 2 GND TO B BOARD
3 VIDEO OUT CN506
4 GND
5 VIDEO IN TO A BOARD
6 GND CN201
F902 CN903
D901
250V
3P
2A
KBL01
1 AC IN
2 NC
3 AC IN
TO POWER TRANS
CN904
3P
1 5V
TO B BOARD
2 NC
CN508
3 GND
B-SS464.<U/C>-M..-P2
SSM-Q177/Q177CE
G H