-38-
Troubleshooting
IC221
IC211
CLAMP
IC222
IC223
DIGIT
A
L
ANALOG
RGB
H-SYNC
V
-SYNC
TP20R
TP20B
TP20G
TP21R
TP21B
TP21G
IC1101
3D
Y/C SEP
.
88
IC101
PR
OG-SW
IC5204
SYNC-SW
22
9
1
8
16
18
16
20
1
3
5
8
10
12
83
84
7
17
25
27
16
15
VIDEO/Y
Cb/Pb
Cr/Cb
IC7141
SYNC-DET
2
3
5
13
11
IC3231
H/V SYNC-SW
2
1
3
5
15
14
CENT
REF
IC801
MAIN CPU
TP2551
Y
C
PB/B
H
V
CV/Y/G
PR/R
VIDEO IN
COMPUTER IN
IC1021
IC1041
IC1051
CG1/CG2
IN2/IN3
H
R
G
B
V
S-C
S-Y
A
V_PR
A
V_PB
A
V_Y
IC141
IC1141
NTSC/P
AL-SW
3
4
5
9,10,11
15
1
13
2
12
14
CV
NTSC
IC1801
I/O EXP
ANDER
9
18
50
51
52
29, 30
IN2/IN3
S_SW IN
CG1/CG2
CG1/CG2
AV
/C
G
CG/HD_SW
CG/HD_SW
CG/HD_SW
Y/C
IC2101
PAL-Y/C
SEP
.
19
21
22
23
9
4
18
17
5
IC3101
VIDEO
DECODER
1,4,8
Y/C
CV
PA
L
44
43
7
13,14
67
35
80
37
39
79
32
33
68
69
66
65
73
IC4101
RGB-MA
TIX
74
75
55,56
TP401CR
TP401CB
TP401Y
IC4111
11
1,3
13
10
2,4
12
TP4111PR
TP4111PB
TP4111Y
H_OUT
V_OUT
AV
V
BLANK
AV
H
11
5
14
4
2
13
12
3
TP4151B
TP4151R
TP4151G
TP2301R
TP2301G
TP2301B
R
R
R
G
G
G
B
B
Y
CR
CB
B
IC4551
RGB-YUV
CONV
.
3
8
15
IC2301
A/D
43
48
54
30
31
56
14
IC4231
CLOCK
DRIVER
7
3 4
17
4
1
6
2
7
IC4181
BLANK-SW
IC2381
D/A (BLANK)
6
7
2 3
57
IC6301
SGRAM
IC1851
SUB
CPU
CLK
IC4232
1
3
5
8
10
12
22
20
18
16
IC5203
RGB-SW
IC201
RGB-SW
1
8
3
10
5
12
11
5
3
6
22
16
18
20
IC7221
IC7222
IC3224
B
UFFER
2
4
18
16
IC212
D/A
K8C
K25B
K25R
K25G
K10P
K8B
K10Q
K8B
K10Q
H-SYNC
GHS
GVS
V
-SYNC
14
I
12
2
3
I
2
C
CLAMP
IC351
FLASH R
O
M
IC341 SRAM
A0-A15 D0-D15
IC9401
DIGIT
A
L
ENHANER
54
9
IC401
DIGIT
AL
3D
COLOR
CORRECTION
7,8,13
DR0-7
DG0-7
DB0-7
DBA0-9
DGA0-9
DRA0-9
TPHS
TPVS
IC3351
B
UFFER
TPDHS
TPRST
TPVRST
V_CR0-7
V_CY0-7
V_CB0-7
DCLK
DHS
DV
S
IC2552
IC2551
TP531
TP1531
TP501
TP1501
TP561
TP1561
B-LCD
PANEL
G-LCD
PANEL
R-LCD
PANEL
IC1501
S&H_B2
IC531
S&H_G1
IC501
S&H_B1
IC1531
S&H_G2
IC561
S&H_R1
IC1561
S&H_R2
IC3551
IC3501
IC4201
I/P CONV
.
58
54
9,10
S_SW IN
CV SECAM
IC304
CONTR
OL
MEMOR
Y
26
R
R
G
G
B
B
2
4
16
18
IC3214
IC301
SCAN
CONVER
TER
SYSTEM
CONTR
OL
246
224
323
34
133
GB00-7
GBE0-7
GG00-7
GGE0-7
GR00-7
GRE0-7
IC8001
DV
I I/F
47
48
IC231
A/D
110
100
119
138 140
40
I
3
H
H
CV
CV
PB
CB
CR
PR
S-Y
S-C
H
H
Y
Y
PB
PR
Y
PB
PR
Y
Y
C
H
V
V
V
V
V
TPD
VS
6
5
23
IC3301
TIMING
CONTR
OLLER
IC3331
IC3341
IC3321
3,5
IC2553
4
1,2
2
3
12
I
15
3
2
5
17
18
15
7
2
3
NT_P
AL
Q1143
DV
I
27
28
23
24
19
20
11
12
K8A
K10R
K8A
K10R
33
34
3
4
7
8
11
12
47
48
51
52
15
16
13
14
5
6
AV
BO
ARD
MAIN BO
ARD
IIC SCL/SD
A
NRS
DRIVER
Video Signal processing diagrams
Summary of Contents for PLC-XP41
Page 50: ... 50 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams BH3540 Volume Control IC1652 ...
Page 54: ... 54 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 IC Block Diagrams ...
Page 55: ... 55 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 IC Block Diagrams ...
Page 56: ... 56 M62399 D A IC3501 IC3551 IC Block Diagrams PW365 System Control Scan Converter IC301 ...
Page 57: ... 57 STR Z2156 Power Switching IC651 IC Block Diagrams SII161ACT DVI I F IC8001 ...
Page 58: ... 58 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 IC Block Diagrams ...
Page 59: ... 59 IC Block Diagrams TDA7056 Audio Output IC1631 IC1632 ...
Page 93: ...MA8 XP4600 MA8 XP46L00 MB8 XP4100 MB8 XP41L00 93 ...
Page 94: ... MA8AA Apr 2002 BB 400 Printed in Japan SANYO Electric Co Ltd ...
Page 95: ...Diagrams Drawings PLC XP46 PLC XP46L PLC XP41 PLC XP41L ...