Sony SSM-Q177 Service Manual page 50

1
L (LED)
POWER
RV801
2
CONTRAST
RV802
BRIGHT
RV803
V-HOLD
RV804
H-HOLD
3
H (USER CONTROL)
M (2/2) (P.P CONTROLLER)
IC15
5V
5V REG
4
F901
IC901
5V
5V REG
L905
LFT
FR902
IC902
5V
5V REG
L906
D901
LFT
RECT
F903
IC903
5V
5V REG
L907
LFT
5
POWER
AC IN
CN901
SW901
F901
ACIN ACOUT
1
ACIN ACOUT
3
F (AC SW)
A B
A, F, H, L, M (2/2), V
A (DEFLECTION SYSTEM)
CN201
VIDEO IN
Q201, 202
A
1
VIDEO AMP
CN202
CONT IN
1
CONT OUT
CN111
2
12V
1
CN801
CONT IN
1
CONT OUT
2
CN802
12V
6
BRT-2
2
CN203
BRT-1
BRT 2
1 2
BRT 1
1
12V
3
V. HOLD
4
CN803
H. HOLD-1
1
H. HOLD-2
2
V. HOLD
4
12V
3
CN403
12V
H. HOLD-1
1
H. HOLD-2
2
CN01
24V
1 1 22
SYNC SEP
SYNC SEP
CN903
F902
ACIN
1
ACIN
3
+B
H HOLD
T601
CN602
POWER TRANS
24V
1
CN902
D601
1
RECT
CN601
ACIN
1
3
IC601
ACIN
24V REG
2
C
A, F, H, L, M (2/2), V
Q203 Q207 Q209
VIDEO BUFF VIDEO BUFF VIDEO DRIVE
Q204, 212 Q211 Q205 Q206
BUFF, SYNC, SEP SYNC INV SYNC INV CLAMP
Q215
CLAMP BLK
V (V. ADJUST) DY
RV002
HEIGHT
RV001
V-LIN
2 3 4 5
CN001
CN301 CN404
2 3 4 5
D301
RECT IC301
V. OUT
4 2
20 19 12 17 15 14
V. BLK V. OSC DRIVE
H. OSC
AFC PROTECTOR DRIVE
3 4 5 7 6 10
D404
RECT
RV402
Q403
H. DRIVE
Q502
PROTECT-2
D411
CLAMP
Q501
PROTECT-1
F401
8-2 8-2
D E
CN302 (1/2)
VIDEO
Q208
1
VIDEO OUT
D203
PROTECT
BRT
4
Q210
BLK
D305
V. BLK
D306
H. BLK
L901
CN402
2 1 2 1
D204
PROTECT
D406
G2 RECT
T402
FBT
4
8
5
6
T401
3
HDT
Q402
H OUT
2
9
D412
D410 F402
DAMPER
DAMPER
7
1
F
2
V901
3
CRT
4
5 6 7
RV702
RV701
SUB
FOCUS
BRT
CN701
1 5 8 6 2
CN302 (2/2)
7 5 2
ANODE
D407
VIDEO RECT
D408
–30V RECT
IC403
12 REG
D409
12V RECT
12V
SSM-Q177/Q177CE
G H