I Circuit Block Diagram - Sanyo PLC-XU32 Service Manual

I Circuit Block Diagram

PX+-, CLK, DATA
DIGITAL
DVI R,G.B
ANAOG
H, V
IC5211
CG1/CG2-RGB-SW
1
3
20
5
18
16
IC3011
22
MONITOR
RGB AMP
CG1/CG2-SW
RGB
H-SYNC
IC6201 IC6241
V-SYNC
SYNC-SW SYNC DET.
H
IC3041 3 9 2
INVERTER
V
5 8 5
SCL2_5
SDA2_5
S_SW
TP11SC
TP11SY
43 13 14
S-VIDEO
44
TP11PR
Cr
17 IC1101
TP11PB
Cb
VIDEO
18
DECODER
TP11CV
19
5
Y/CV
Pr/Cr
Cr_SW
Y
Pb/Cb
Cb_SW
Y
VIDEO/Y 2 IC2101 9
Y/CV DIGITAL
C
COMB
7
FILTER
IC5161
C_SWIN
IC5011
AUDIO-SW
Q5072 Q5071
10
COMPUTER PC_L/R
11
1
AUDIO IN
13
15
14
VIDEO AV_L/R 2
12
AUDIO IN
MONITOR
Q5051
AUDIO OUT
Q5061
SPEAKER
SRIAL TXD
PORT
RXD
USB_D+, D-
USB
BLK_MK8A
10
D_BE0-7 D_GE0-7 D_RE0-7
IC8001 |
D_B00-7 D_G00-7 D_R00-7
80
77
| DVI
90
2 IC8081
48 16
I/F
4
|
BUFFER
18
6
46
IC5241
AV/PC-RGB-SW
R
8 TP52R R TP201R
G IC5271
10
20
B
TP52G TP201G
12 G
IC5281
18
R
1
TP52B
B TP201B
IC5291
G
3 16
B
5
TP205
22
IC6171
IC251
HAFC HSYNC
AFC
SDA2_5
13
17
DET
SCL2_5 16
IC5251
PC/AV-SW
1 2
AV/PC IC6271
IC6251
SYNC-SW BUFFER
INVERTER
H H
2 3
13 1
1 12
15
2
V V
11 13 5 6
5 8
14
12
10 11
H V
AV/PC
IC6101
AV_HSYNC INVERTER
HD_HSYNC
AV_VSYNC
8 55 56
RGB
13 HD_VSYNC
9
39
11 4
4
37
1 35 R
12 66 IC4101
5 10
65
RGB
G
29
HS_OUT
MATRIX
28
Cr B
VS_OUT
21
67
22
7 23 69
Cb Y
73 74 75
Pr
C
CLMP
Pb
AV/PC
SYNC_SW
Y
BLKC_DC
C_SWIN
S_SW
IC001
AUDIO
AV/PC
CONTROL
VOLUME
4
Q5031
2
Q5041
6
8
1
Q011
Q5081
MUTE
Q5082
IC3821 IC3841
IC3801
MOUSE MOUSE
RS232C CONTROLLER
CONTROLLER
TXD
MOUSE
7 10 4 14 5 19
| |
R/C
12 18
13 7 12
CPU_TXD
CPU_RXD
IC1391
SRAM
GHS
D0-D15
GVS
A0-A19
IC1341
FLASH ROM
133 34
7
15
GB00-7
IC201
GBE0-7
DB0-9
GG00-7
22 DG0-9
A/D
IC301
GGE0-7
DR0-9
GR00-7
SCAN
GRE0-7
CONVERTER
40
SYSTEM
H 29 30
CONTROL
TPDHS
P-SDA2
TPDVS
323
P-SCL2
244
TP62H
H
HS
34
TP62V
TPCLK
V
VS
133 240
100 101
VIDEO_RGB
P-SDA2
P-SCL2
IC3101
IC4881
BLANKING TEMP
SENSOR
1
3
R
1
IC3121
13
15 2
G
IC2131
IC2881
4
TEMP
B
IC3141
2 SENSOR
14
5
12
9,10 1
2
IC2161
BLANK_SW
D/A
4,5,6 15
7 7
13
8
8
9,18,19
IC1831
D/A
IC2181
SCL1_5
2
I/O
3 SDA1_5
FAN_CONT 4,5
11
2 AUDIO MUTE 7
3
VOL_CONT 14
12
MOUSE
16
IC1801
EEP-ROM
5
6
IC1861
80,81
1 12
35
4
IC1811 RAM_A0-7
|
RAM_D0-7
28
SRAM
IC9801
USB
I/F
DBB0-9
IC401
B
IC1401
DIGITAL
DIGITAL
COLOR
DGB0-9
DGB0-9
BRIGHTER DGA0-9
UNIFORMITY
DRA0-9
CONTROL
CORRECTION
TIMING
CONTROL
5,4 9,1 2,3 DRB0-9
G
6,7 13
119
120
121
DHS/DVS
TURBO_1
DCLK
SCLK1
SDATA1
IROMURA_CS_1
R
5,7,3
IC1871
BUFFER
15,13,17
CENT 4
5
REF
6
SCL2_5 SCL2_5
2
3
SDA2_5 SDA2_5
SLK
SDATA 2
3
IROMURA_CS
IC1881
BUFFER
AUDIO
LAMP_SW1
MUTE MUTE
13 7 IC1851
I/O
8 12 11
2
9
3
10
29
79,78 96,97
30
3
91 IC5501
IC801
29 4,5 1,7
MONITOR DRIVE
30
SUB
CPU
IC5551
33
4,5 1,7
34 MONITOR DRIVE
TP25B1
TP25B2
IC501
S&H_B1
B-LCD
PANEL
IC3501
B_LEVEL
SHIFT
IC1501
S&H_B2
TP25G1
TP25G2
IC531
S&H_G1
G-LCD
PANEL
IC3531
G_LEVEL
SHIFT
IC1531
22
S&H_G2
3
TP3551
6
TP25R1
IC3551
TP25R2
NRS
IC561
S&H_R1
R-LCD
IC3561
PANEL
R_LEVEL
SHIFT
IC1561
22
S&H_R2
3
TP3581
7
IC1581
IC3581
D/A
NRS
RGT
DWN
14
|
19
IC2571
D/A
NRS
VCOM
5
|
7
12
13
Q2851
LAMP
Q2865
READY
Q2861
WARNING
Q2856
LAMP REPLACE
ZOOM MOTOR
M
FOCUS MOTOR
M
A3