Sanyo CP28WF2, Руководство по обслуживанию

Страница: 3 / 34

Q611
IC3451
NICAM/STEREO DECODER
78
55 56
57 58
61
68
75 76 79 80
71
53
39
47
33
23
22 21 20 27 26
14 13 12
IC801
CPU
1
4
33,34
53
54
11
21 20
19
8
17
16 15
18
45
IC201
IF /VIDEO/ CHR
OMA/
DEF
.
BLK R IN
G IN B IN
33,34
47,48
36,37
31,32
4
51,52
12
5
60,61
IC001
A
U
DIO AMP
.
8,10
1,5
3
A
U
DIO L & R
HEAPHONE J
A
CK
& SWITCH
SPEAKER
SP901 SP902
A101
F/S TUNER
AERIAL
SCL
SD
A
RF A
G
C
19
15 1,3
2,6
20
11
7
K1001 AV1 SCART
VIDEO OUT
VIDEO OUT (TV)
CR
T
FOCUS/SCREEN
R
B
G
Y IN
C IN
K1004 A
V
2
S-VIDEO
V
L
R
K1101
AV3 IN (FRONT)
V
L
R
K1003
MONITOR OUT
V L R
K1002
AV2 IN
VIF IN
VIF IN
SA
W FIL
TER
(VIF)
X132
SIF IN
SIF IN
SA
W FIL
TER
(SIF)
X131
IC1201
VIDEO SW
8
9
6
4
1
A
V
1 VIDEO
IN
AV
1
VIDEO/Y SW
IC1050
A
V
1 A
UDIO IN
A
V
2 A
UDIO IN
A
V
1 A
UDIO IN
A
V
2 A
UDIO IN
A
V
1 A
UDIO OUT
A
V
2 VIDEO
IN
1
A
V
2 (VIDEO or
Y IN)
7
3
A
V
3 (VIDEO IN)
A
V
3 A
UDIO IN
R IN
G IN
B IN
R IN
G IN
B IN C IN
VIDEO /Y OUT
VIDEO /Y IN
VIDEO MONIT
OR
OUT
A
U
DIO MONIT
OR OUT
A
U
DIO MONIT
OR OUT
(L & R)
(F
rom pin-47 & 48 of IC3451)
VIDEO MONIT
OR OUT
R OUT
G OUT B OUT
SCL
SD
A
SIF OUT
SCL
SD
A
16
MUTE
RC
RECEIVER
A1901
KEY SW
MEMOR
Y
IC803
SCL
SD
A
IIC B
US
CONTR
OL
SW691
T611
CONVER
TER
TRANS
.
L902
DY
15
8 5 3 2
A
C
PLUG
D603-D606
C607
Q613
5V
Q666
Q661
PR
O
TECT
IC643
5V
-1
IC642
9V
IC641
5V
D646 D641
D647
27V
18
11
14 10
12 13
D637
27V
Q651
150V
Q642
Q641
Reg.
-27V
Q643
Q686
Q682
D615
PHO
T
O
COUPLER
Q645
Q685
PO
WER
EW
-OUT
V-
O
U
T
H-OUT
T451
FBT
HV
200V
Q432
H-OUT
Q431
IC501
VER
T
. DEF
.
3
6
H-BLANK
Q462
D441
Q461
L461 L462
SCREEN WIDTH CONTR OL
CR
T
HEA
TER
-3-
Chassis Block Diagrams