Sanyo MS6A - Page 38

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Troubleshooting
DGB0-9
3 1 5
22
8
16 18 20
IC5241
AV/PC-RGB-SW
AV/PC
PC: H AV : L
IC5271
IC5281 IC5291
2
13 12
1
10 11
14 15
IC8001
DVI
I/F
DVI
DIGITAL
ANALOG
RGB
H-SYNC
V-SYNC
IC5211
RGB-AMP.
IC6211
IC6221
IC6241
SYNC DET.
1 5
12
8
IC6251
INVERTER
IC6101
INVERTER
2 3 5
11 13
2 5 7
15 12 10
IC5251
AV/PC
SYNC-SW
5
2
6 3
IC6271
BUFFER
HAFC
IC251
TP52R TP52B TP52G
TP201R TP201B TP201G
TP205
HSYNC
IC201
A/D
22 40 7 15
TP62H TP62V
GB00-7 GBE0-7 GG00-7 GGE0-7 GR00-7 GRE0-7
HS VS
48
|
46 10
|
77
D_BE0-7 D_B00-7
D_GE0-7 D_G00-7
D_RE0-7 D_R00-7
IC8081
BUFFER
2 4 6
16 18
GHS GVS
80
|
90
PX+-, CLK, DATA
H
V
IC4101
RGB
MATRIX
AV/PC
66
55 56
65 29 28 69 68 67
73 74 75
HS_OUT VS_OUT
HD_HSYNC
HD_VSYNC
AV_HSYNC AV_VSYNC
IC1101
VIDEO
DECODER
9
13 14
4
21 22 23
43 44 17 18 19
75
S_SW
Y/C
Cr_SW
TP11SC TP11SY
TP11PR
TP11PB
TP11CV
Cb_SW
IC2101
DIGITAL
COMB
FILTER
9
7
2
IC5161
C_SWIN
2 5 12
1 3 13
15 14
9,10
4
39 37 35
IC3101
BLANKING
IC3121 IC2131 IC3141
AV-RGB
IC2161
D/A
IC2181
I/O
BLANK_SW
AV/PC
SYNC_SW
BLKC_DC
C_SWIN
S_SW
7 8
IC1401
DIGITAL
BRIGHTER
CONTROL
DB0-9
DG0-9
DR0-9
DGB0-9 DGA0-9
DRA0-9
5,4 9,1
TPDHS TPDVS
TPCLK
DCLK
TURBO_1
DBB0-9
DRB0-9
VIDEO/Y
Pb/Cb
Pr/Cr
IC1581
D/A
IC2571
D/A
TP25G1
TP25G2
TP25B1
TP25B2
TP25R1
TP25R2
IC3551
NRS
3
6
IC3581
NRS
3
7
NRS
VCOM
RGT
DWN
B-LCD
PANEL
G-LCD
PANEL
R-LCD
PANEL
4,5,6
8 9,18,19 7
13
11 12
IC531
IC1531
S&H_G
IC401
DIGITAL
COLOR
UNIFORMITY
CORRECTION
TIMING
CONTROL
6,7 13
IC501
IC1501
S&H_B
SCL2_5
SDA2_5
IC801
SUB CPU
79,78
IC561
IC1561
S&H_R
IC3501
B_LEVEL
SHIFT
IC3531
G_LEVEL
SHIFT
IC3561
R_LEVEL
SHIFT
22 22
IC301
SCAN
CONVERTER
SYSTEM
CONTROL
323
244
240
133 34 133 34
12 10
R
G
B
R
G
B
IC6171
AFC
DET
13
1
16 17
2
13 11
1 5
4 8
12 10
DHS/DVS
TP3551
TP3581
14
|
19
5
|
7
12 13
2 3 2 3
S-VIDEO
15
2 3
DVI BOARD
AV BOARD MAIN BOARD
K25B K25G K25R
K3V
K10V
K3T
K10T
K3U
K10U
9
|
38
3 7
11
15 16
39 41 51 52 49 50 45 46
35 36 33 34
19 20
R
H
H
Y/C
Y
Y
C
V
V
Pr
Cr
Cb
Cr
Pb
Cb
Y
CV/Y
CV
H
V
G
B
R
G
B
R
R
G
G
B
R
G
B
B
PC: H AV : L
PC: H AV : L
S-In: H
Component-In: H
Video Signal processing diagrams