Service manual

Video Processor
1 2 3 4 5 6 7 8 9 10
G
D
C
B
E
F
A
6-3
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENTS DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
ALL COMPONENTS WITH “M” IN THE DESIGNATOR
ARE A SURFACE MOUNTED COMPONENT.
3828VD0171E
FCS 48 SERIES SHEET 3
U- INT
V- INT
SDA 2
SC L2
Y- INT
H- FB P
VERT- SW
V- SYNC
R- INT
G- INT
B - INT
SVM- OUT
HORZ- SW
SELH- OUT
+ 9 V
VDO
+ 9 V
VDO
+ 9 V
VDO
+ 5 V
TNR
+ 9 V
VDO
+ 9 V
VDO
+ 9 V
VDO
+ 9 V
VDO
+ 5 V
TNR
+ 9 V
VDO
+ 9 V
VDO
AV
+ 5 V
AV
+ 5 V
AV
+ 9 V
+ 9 VVDO
+ 9 V
VDO
+ 9 V
VDO
+ 9 V
VDO
+ 5 V
TNR
+ 5 V
TNR
C 2 2 0 1
5 0 V0 .4 7
C 2 2 0 2
5 0 V0 .4 7
C 2 2 0 3
5 0 V0 .4 7
C 2 2 0 5
5 0 V
1µ F
C 2 2 0 6
16 V
10 0 µ F
C 2 2 10
5 0 V2 2 µ F
C 2 2 11
5 0 V
0 .1
C 2 2 2 3
5 0 V
1µ F
C 2 2 2 0
5 0 V4 .7 µ F
RM2 2 0 8
10 0
C 2 2 2 9
5 0 V0 .1
C 2 2 3 4
5 0 V
1µ F
C 2 2 3 9
5 0 V
0 .4 7
C 2 2 4 0
5 0 V0 .4 7
C 2 2 4 6
16 V
2 2 0 µ F
C M2 2 2 7
2 5 V0 .0 1
RM2 2 5 1
10 0
C M2 2 5 4
16 V
0 .0 4 7
C RY2 2 0 0
2 .6 9 MHz
6 2 12 B A2 0 0 2 B
4 6
VC OMP- IN
VSAW1
VSAW0 V- AGC V- OSC
EW- DRV
DF- PA RA MP- PA RA
GND- V
SA B L- IN
V- DRV-
AB L- IN
VC C 9
VTIM
V- DRV+
HC - PARA
VS- IN
H- DRV
HP- IN
4 7 4 8 4 9 5 0 5 1
HC OMP- IN
VPROT HPROT
C ERA
GND- H L2 - FIL AFC - FIL
IREF- HV
R- OUT
G- OUT
B - OUT
VC C - OUT
VB IA S
VREG5
PRE- RGB
IK- IN
HS- IN
AB L- FILSC P
SC L
SDA
3 2
3 1
3 0
F1
2 9
F0
C R- IN
2 8
C B - IN
Y- IN
VC C 5 IREF- YC B PH C LP- C VM- MOD VM- OUT
2 7
2
2 6
2 5
2 4
2 3
2 2
2 1
2 0
YF- OFF DPDT- OFF PAB L- FIL R1- IN G1- IN B 1- IN YSYM1 R2 - IN G2 - IN B 2 - IN GNDSIG YSYM2 GNDOUT
6 4
6 3
6 2
6 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
4 5 4 4 4 3 4 2
6 5 4 3
19 18 17 16 15 14 13 12 11 4 1
4 0 3 9 3 8 3 7 3 6 3 5 3 4
10
7 8 9 1
3 3
IC M2 2 0 0
C XA2 15 0 Q
0 IMC RSO0 0 7 A
Q2 2 0 0
E
B
C
KSA7 3 3 C - Y
PROV
RM2 2 12
4 7 0
RM2 2 14
5 6 0 K
RM2 2 15
2 .4 K
RM2 2 2 5
10 0
RM2 2 2 6
10 0
RM2 2 3 7
10 0
RM2 2 3 8
10 K
RM2 2 5 5
3 .3 M
RM2 2 5 6
0 .1
RM2 2 5 7
0 .1
RM2 2 5 8
1K
RM2 2 5 9
1K
RM2 2 6 3
1.2 K
RM2 2 6 4
5 6 K
W22 0 1
9 7 1- 16
H- DRV
H- FB P
EW- DRV
AB L
H- PROT
VD-
VD+
1
2
3
4
5
8
7
6
9
10
11
12
C N2 D1
1
3 6 6 - 9 2 1L
Q2 2 0 3
E
B
C
B F9 5 9
0 TR9 5 9 0 0 9 AA
Q2 2 0 4
E
B
C
B F9 5 9
0 TR9 5 9 0 0 9 AA
RM2 2 3 1
10 K
D2 2 0 2
1N4 14 8
0 DSGF0 0 0 19 A
RM2 2 2 7
10 0
C M2 2 5 2
5 0 V
2 2 0 0 p F
RM2 2 4 2
2 K
C 2 2 0 9
16 V
2 2 0 µ F
D2 2 0 0
1N4 14 8
0 DD4 14 8 09 ED
D2 2 0 1
1N4 14 8
0 DD4 14 8 09 ED
Q2 2 0 5
E
B
C B F9 5 9
0 TR9 5 9 0 0 9 AA
H- FB P.
C LA MP
AB L
1
2
3
4
C N4 C 9
1
3 6 6 - 9 2 1C
C M2 2 5 3
10 0 p F
5 0 V
RM2 2 3 9
1.8 K
RM2 2 7 3
10 0 K
RM2 2 7 4
10 0 K
HORZ- SW
RM2 2 7 5
1K
C 2 2 4 1
5 0 V
10 µ F
C 2 2 4 2
5 0 V
10 µ F
C M2 2 4 3
5 0 V
3 3 PF
C M2 2 4 4
5 0 V
3 3 PF
VM- C ORR
2
14
13
1
12
11
10
9
87
6
5
4
3
Q1
R1
D1
C P1
S1
Q1
VC C
GND Q2
Q2
S2
C P2
D2
R2
IC M2 2 0 1
SN7 4 LS7 4 D
2 2 1- 2 7 9 - 1
V- TIM
RM2 2 7 1
1K
Q2 2 11
E
B
C
B F9 5 9
0 TR9 5 9 0 0 9 AA
RM2 2 7 2
4 7 0
C M2 2 5 0
5 0 V
2 2 0 0 p F
RM2 2 4 1
10 0
RM2 2 4 0
10 0
RM2 2 3 2
PROV
C M2 2 19
16 V0 .1 C M2 2 18
16 V0 .1C M2 2 17
16 V0 .1
C M2 2 15
16 V0 .1
C M2 2 16
16 V0 .1
C M2 2 14
16 V0 .1
C M2 2 2 8
16 V0 .1
C M2 2 3 0
16 V
0 .1
RM2 2 7 6
0 .1
C M2 2 3 1
5 0 V
PROV
C 2 2 0 4
16 V
10 0 µ F
L2 2 0 5
10 µ H
L2 2 0 6
10 µ H
RM2 2 0 4
PROV
RM2 2 0 9
10 0
RM2 2 3 5
PROV
C M2 2 3 2
5 0 V
10 0 0 p F
C M2 2 0 7
2 5 V
0 .0 1
C M2 2 0 8
2 5 V
0 .0 1
C M2 2 12
2 5 V
0 .0 1
C M2 2 2 5
2 5 V
0 .0 1
C M2 2 2 4
2 5 V
0 .0 1
C M2 2 3 3
2 5 V
0 .0 1
C M2 2 4 5
2 5 V
0 .0 1
RM2 2 0 5
0
RM2 2 0 7
0
RM2 2 2 9
1
RM2 2 2 3
10 0
RM2 2 4 9
10 0
RM2 2 5 0
10 0
RM2 2 5 3
10 0
RM2 2 2 4
1K
RM2 2 3 0
1K
RM2 2 3 3
1K
RM2 2 3 4
1K
RM2 2 3 6
1K
RM2 2 2 2
10 K
RM2 2 6 9
12 K
RM2 2 7 0
12 K
RM2 2 5 2
15 0
RM2 2 5 4
15 0
RM2 2 6 2
15 0
RM2 2 13
18 K
RM2 2 2 8
2 .7 K
RM2 2 6 1
3 .3 K
RM2 2 2 1
4 .7 K
RM2 2 16
6 .8 K
RM2 2 11
8 .2 K
RM2 2 6 5
8 .2 K
RM2 2 6 6
8 .2 K
L2 2 0 3
10 0 µ H
RM2 2 0 3
PROV
RM2 2 0 6
PROV
RM2 2 4 6
PROV
RM2 2 6 0
4 .7 K
RM2 2 6 7
PROV
RM2 2 6 8
PROV
Q2 2 0 1
E
B
C
KSC 9 4 5 C - Y
0 TR9 4 5 0 0 9 AA
C 2 2 4 7
16 V
10 0 µ F
L2 2 0 4
4 7 µ H
RM2 2 7 7
1.8 K
C M2 2 4 9
2 5 V
0 .0 1
C 2 2 13
16 V
10 0 µ F
C M2 2 2 6
2 5 V
0 .0 1
VC C
1Rext
1C ex t
1Q
2 Q
2 C LR
2 B
11
12
13
14
15
16
10
9
2 AGND
8
2 Rex t
2 C ext
2 Q
1Q
1C LR
1B
1A
7
6
5
4
1
2
3
IC M2 2 0 2
7 4 LS12 3 D
2 2 1- 6 9 4 - 1
RM2 2 10
10 K
RM2 2 8 6
PROV
Q2 2 0 9
E
B
C
B F9 5 9
0 TR9 5 9 0 0 9 AA
RM2 2 4 7
1K
RM2 2 4 8
10 K
RM2 2 7 8
PROV
RM2 2 2 0
10 0
VC C
1Rext
1C ex t
1Q
2 Q
2 C LR
2 B
11
12
13
14
15
16
10
9
2 AGND
8
2 Rex t
2 C ext
2 Q
1Q
1C LR
1B
1A
7
6
5
4
1
2
3
IC M2 2 0 3
7 4 LS12 3 D
2 2 1- 6 9 4 - 1
TP2
V- PROT
IP2 2 0 1
IP2 2 0 2
IP2 2 0 0
TP2 2 0 3
TP2 2 0 5
TP2 2 0 4
D
A
A
C
C
A
B
A
B
C
A
B
A
D
D
A A
A
D
C
BB
C
C
C
C
C
B
TO LARGE SIGNA L
MODULE
C
D
D
D
D
C
C C
D
D
D
D
A
A
A
A
A
A
A
A
D
A
C
12
WF
WF12
1V
SHT. 6-5
SHT. 6-6
SHT. 6-6
SHT. 6-6
SHT. 6-10
SHT. 6-10
SHT. 6-2
SHT. 6-2
SHT. 6-5
SHT. 6-5
SHT. 6-5
SHT. 6-10
SHT. 6-10