A1
LAMP
REPLACE
WARNING
READY
POWER
ZOOM
FUCUS
AV/CG-SW
NTSC/OTHER
LAMP DET.
FAN DRIVE
S-SW.
MUTE
MOUSE
READY
WARNING
POWER MUTE
LAMP BST_SW
POWER FAIL
LAMP REPLACE
LAMP SW.
PAL M/N
TEMP DET.
R-LCD
PANEL
G-LCD
PANEL
B-LCD
PANEL
31
I
17
47
46
31
I
17
47
46
31
I
17
47
46
18
16
14
22
24
26
46
43
40
4
I
31
51
52 27-32
16-21
1-6
DAC_ST
SCLK
SDATA
VOL
VIDEO_DAC
1
M_SCL
M_SDA
15 13
2 4 6 8
18 16 12 7 5 14
7
8
14
1
2
4
5
18
19
34
43
35
38
9
5
|
7
87 86 76 75 69 68
28
29
62
2
4
11
13
6
8
58 50
47 48
89 88
78 77
71 70
67
74
85
2
4
6
8
6
4
2
16
18
12
14
7
9
16
17
12
14
15
13
5
3
11 17
9
7
5/6
2/10
5/6
2/10
11
13
7
9
14
16
18
46
47
48
4
5
25
28
43
12
2
1
19
14
I
7
18
12
11
5
I
12
4
15
I
24
4
25
13
7
13
12
10
VOLUME
8
4
2
1
13
2
12
15
14
10
11
5
7
3
1
3
25
8
9
23
2
1
13
12
3
5
15
14
4
55
57
53
5
22
24
26
48
30
6
7
8
3 4
50 51
3
5
1
7
14
16
11
12
11
12
20
14
15
4
9 10
11
2
5
13
12
9
8
6
11 14
19
16
17
2
9
1
13
34
104,196
62
133
222
5
15
4
5
11
3
6
12
1
8
9
10
11
1
2
13
12
5
6
3
2
14
15
18
16
10
13
15
8
5
1
2
3
4
5
12
11
10
9
SYSTEM CONTROL
&
SCAN
CONVERSION
RGB
H-SYNC
V-SYNC
AUDIO
RGB
H-SYNC
V-SYNC
S-VIDEO
VIDEO
AUDIO
IC5201
AV/CG-RGB SW
IC6101
AV BLK-SW
IC5282
AV.CG-SYNC SW.
IC3002
BUFFER
Q5007
Q5008
Q5002
Q5004
Q5001
Q5003
S-SW
Q6171
Q2001/Q2002
Q2003
Q5211
AV/CG-SW
AUDIO MUTE
IC5001
AUDIO-SW
BUFFER
BUFFER
IC001
AUDIO AMP.
AIR MOUSE
CONTROL
PORT
SPEAKER
IC3871
RS232C
DRIVER
IC3802
AIR MOUSE
CONTROLLER1
IC3001
PC/VIEWER
TXD-SW
IC3002
PC/VIEWER
RXD-SW
IC3801
AIR MOUSE
CONTROLLER
IC3861
SUB CPU
M_SCL
M_SDA
IC121
YUV PICTURE IMP.
IC161
SECAM
IC101
SECAM-SW
IC1101
VIDEO
CHROMA
IC171
AMP.
IC141
Y-AMP.
IC181
1H DL
IC6151
Y/C-SW
IC6131
SYNC. SEP
IC1151
BLANKING
Q1171
Q6141
Q1451
M_SCL
M_SDA
M_SCL
M_SDA
IC2101
3L-Y/C SEP.
IC2202
AMP.
M_SCL
M_SDA
IC3031
G-SYNC
SEP.
IC5283
BUFFER
A/D
CONVERTER
IC202
IC301
IC2200
D/A
CONVERTER
LCD
DRIVER
IC401
IC431
DAC
IC3302 BUFFER
IC3351
TTL/PECL
R-SAMPLE & HOLD
G-SAMPLE & HOLD
B-SAMPLE & HOLD
IC501
IC3501
IC531
IC561
47
46
WHITE
UNIFOMITY
COMP.
IC3301
TIMING
CONTROLLER
IC3341
BUFFER
IC3371
BUFFER
IC3331
BUFFER
ZOOM
MOTOR
M
M
FOCUS
MOTOR
IC5551
ZOOM MOTOR
DRIVER
IC5501
FOCUS MOTOR
DRIVER
+
-
+
-
IC1904
I/O EXPANDER
2
3
IC1905
I/O EXPANDER
IC1901
SUB CPU
54
50
44
39
32
31
30
29
27
26
6
5
IC1902
MEMORY
SDA
SCL
RC SIGNAL IN
MOUSE
TXD
TXD
TXD
RXD
RXD
S-IN
NTSC
KEY CONTROL
POWER
NORMAL
VOLUME (+/-)
ZOOM (+/-)
FOCUS (+/-)
AUTO IMAGE
MENU
MODE
P-UP
P-DOWN
P-LEFT
P-RIGHT
ENTER
RC
PREAMP.
COMPUTER IN
MONITOR
OUT
AUDIO OUT
AV/CG-SW
G-SYNC
IC1001
IC1002
IC3001
CG_H
CG_V
CG_H
CG_V
GHS
GVS
GHS
GVS
GCLK
Y/C
Y/C
VIDEO
VIDEO
Y
Y
Y
C
S-C
C
C
S-Y
SYNC
SYNC
Y-OUT
Y
AV-RGB OUT
AV_RGB
CG_RGB
SYNC OUT
AV_V
AV_H
AV_V
AV_H
Y
R-Y/B-Y
R-Y/B-Y
R-Y/B-Y
R-Y/B-Y
R-Y/B-Y
R-Y
B-Y
CG-AUDIO-L/R
AV-AUDIO-L/R
RXD
TXD
RC INPUT
SW1/SW2/SW3
SEL0
SEL1
DCLK
PLCK
VRST
PRST
DCLK
DHS
DVS
DCLK
PLCK1CLK
PLCK1
DCKC
PLCK2
PRST
VRST
BMCKI/BMCK
PSIG
FRP
PRG
GMCKI/GMCK
RMCKI/RMCK
STV
VCK
HST
BHCLK
CLX(B)
CLX(G)
CLX(R)
GHCLK
RHCLK
B ENB
G ENB
R ENB
RGT
DWN
ENB
17
11
15
3
5
9
IC3321
BUFFER
LROUT
VDOUT
HBPC
IC5281
INVERTER
7
5
Q3001-Q3003
Q5201-Q5203
Q6111-Q6116
RGB
RGB
7
15
22
29
30
55
|
112
VR561
VR1451
VR531
VR501
AUDIO-L/R
35
35
35
3
1
IC5251
IC5252
IC5252
AMP
3
5
6
1
IC9402
IC9422
IC9442
AMP.
IC302
MEMORY
IC1822
BUFFER
3
1
IC2211
IC2221
IC2231
AMP.
φ
6
φ
6
φ
6
15
4
14
9 10 11
1
3
13
VIEWER
UNIT
IC805
RAM
IC804
IC809
BUFFER
IC806
FLASH ROM
IC7001
I/F
IC7002
I/F
GRE0-7 GRO0-7
GGE0-7 GGO0-7
GBE0-7 GBO0-7
IC1302
CLOCK
DRIVER
IC1301
OSC
DCLKEXT
IC3991
CLOCK
DRIVER
1
17
2
TO:
SCAN
CONVERTER
From
Viewer Unit
14
9-11
9-11
5
3
4
5
D-SUB 15PIN
D-SUB 15PIN
DRE0-7
DGE0-7
DBE0-7
A1-A18
D0-D15
A1-A18
D0-D15
A1-A18
D0-D15
D0-D7
Q3553/Q3554
Q3533/Q3534
Q3503/Q3504
5 - 11
18 - 28
LEVEL
SHIFT
IC3521
5 - 11
18 - 28
LEVEL
SHIFT
IC3541
5 - 11
18 - 28
LEVEL
SHIFT
DY DX
CLY DIR
DY DX
CLY DIR
DY DX
CLY DIR
3
7
IC3561
PSIG AMP
IC3571
SW
15
10
2
1
BLK
BLK
IROMURA
IC471
9-11
RGB
6
10
11
12
M_SCL
M_SDA
6
3
1
5
M_SCL
M_SDA
SDAT, S.H_ST, SCLK
P_SCL
P_SDA
■
Circuit Block Diagram (PLC-SU20E/SU20B/SU22E)
Summary of Contents for PLC-SU20B
Page 45: ... 45 TPDVS V SYNC TPDHS H SYNC TP3571 NRS ...
Page 49: ... 49 IC Block Diagrams CXA2111R LCD Driver IC401 CXA2112R Sample Hold IC501 IC531 IC561 ...
Page 51: ... 51 IC Block Diagrams IDT71V016S RAM IC805 LA7217M Sync Separator IC6131 ...
Page 52: ... 52 IC Block Diagrams LB1641 Motor Drive IC5501 IC5551 LC4105V Buffer IC3501 IC3521 IC3541 ...
Page 53: ... 53 IC Block Diagrams M62358FP DAC IC431 MB40988PFQ D A COnverter IC2200 ...
Page 54: ... 54 IC Block Diagrams MC14538BF IC7201 MPC948FA Clock Driver IC1302 ...
Page 58: ... 58 TDA9178T Picture Improvement IC121 IC Block Diagrams ...
Page 81: ...Ref No Part No Description Ref No Part No Description 81 Electrical Parts List ...
Page 84: ...Mechanical Parts List 84 CHASSIS PARTS 24 45 24 72 73 71 57 45 45 45 46 46 46 46 51 51 51 ...
Page 85: ... 85 Mechanical Parts List 32 59 33 58 25 34 28 60 27 45 45 45 45 45 45 ...
Page 88: ...Feb 2000 1300 SI Printed in Japan SANYO Electric Co Ltd ...