Sanyo PLC-SU20E Service Manual page 93

A
B
AV SUB
BOARD
TXD/ RXD-SW
"K3802"
S5V
C
IC3001
TC4053BF-TP1 R3003
X
K5201
9V R3001
J11MD
K5201A 1/16 1 VCC 16
400G 1 GZ0C
C3001
K5201B 25KZ
3 R3002
0.1
1/16 2 15
K5201C GQFY
5 GZ0C
7
TXD_SUB0 3 14
K5201E
9 AUDIO_IN R3005 D3001
(IC1901 2PIN)
1/16GJ 1SS355
K5201F
11 100C
K5201G 4 13
13 AV/CG
K5201H
15 MUTE
R3010
TXD_VIEW 5 12
17 X
K5201K (K1B 2PIN)
19
D K5201L 6 INH 11
R/C
21
K5201M
23
7 VEE 10
AV K5201N
25 PC_RXD
K5201P
27 PC_TXD
8 VSS 9
K5201Q
29 MOUSE
K5201R
31
K5201S
33 S5V PC_RXD
K5201T
35
R3011TM
K5201W 1.2K
37
K5201X
39
S5V
E
S5V
C7204
KZ0.01GQFY
5.8
0
1 VSS VDD 16
C7203
C7202
R7201 X 16EM
5.8 0 10D
1/16GJ
2 CX/RXA VSS 15
100KC
R7208
F R7205
1/16GJ D7201 C7206
1/10GJ
220KC 1SS355 C7201 5.8 5.8 X
RESET 5.6K
3 CX/RXB 14
A
R7209 10KK0.47 5.8
R3056 1/16GZ UGQBY
C7207
R7206 1/16GJ1MC 0C 5.4 C7205
EM0.47D 5.4 RESET TP7201
4 AA 13
X B X
D7202 X
R7202
5.8 1SS355
-0.2
R7207 0 1/16GZ0C 3.0
BA AB
X 5 12
Q3033 R7203
0
X 1/16GJ10KC 5.8
TP7202
D7203 6 QA BB 11
1SS355 X
R7204
4.4
X
0
7 QA QB 10
R7210
0
X
8 VSS IC7201 QB 9
MC14538BF-L1
V_STATE
(IC301 7PIN)
G
1/10GJ
5.6K
AV/ CG
C5201
25KZ0.1
R5201
GQFY RGB-SW
1/16GJ1KC
5V
Q5201
H TP211
–0.7
2SA IC5201
TP211 R5202 1037AKR
K5202 0
J30A 1/16
J11MD 00102 –0.7
K5202A GJ10C EL4332CS
400G PCR_IN D5211
1
1SS
K5202B
3 –5.8 355 0.1
TP212 R-OUT
1
K5202C
5 R5215
–0.7
R5203 R5204 1/16
K5202D TP212 0
7 1/16 1/16GJ GZ0C
00102 J30A 0
K5202E GJ10C 1KC CG-R 2
PCG_IN R5213 +
9 –0.7 C5211
1/16
K5202F TP213 TP214 GJ4.7KC CJ27 0.1
11
–0.7 J30A TP213 Q5202 –5.8 CGQY AV
00102 J30A 3
2SA R5211 R5212 00102
13
1037AKR 1/16 1/16 R5214
K5202G
GF62C GJ100C 0 1/16 0
15 C_V R-SW
GJ1KC
AV K5202H COMP.VIDEO R5206 4
17 1/16GJ CG
1KC R5216 TP215
K5202J S-Y 0 0
19 S_Y –0.7 X J30A 0
00102 CG
K5202K 5
21 S-IN CG-G R5223 C5221 G-SW B-SW
S-SW R5207 0.1
K5202L –5.8 1/16 CJ27
1/16 GJ1KC
23 GJ10C Q5203 CGQY
I 6
K5202M 2SA R5221 R5222 AV
25 S_C
1037AKR 1/16 1/16
K5202N S-C
GF62C GJ100C
27 0
+
K5202P 7
29 5V
R5226 R5224
K5202R
31 1/16 0.1
X
GJ4.7KC R5225 8
K5202S
33 1/16 G-OUT B-OUT
K5202T GZ0C
35 S-5V
K5202W CG-B
37
K5202X
39
R5231 R5232
1/16 1/16
GF62C GJ100C 0
TE215
00102 J30A
R5236 TP216 TP217 TP218
D5221
X J30A J30A J30A
00102 00102 00102 1SS
355
0.1 0.1
TP217
AV SUB
TP218
J
BOARD
C5223 C5224
6.3EM 6.3EM
47WM 47WM
"K3002"
AV-R AV-G
C5228
C5226 X
C5227
X X
R5238 R5239 Q5223
5.6
X X X
Q5221
0
X
Q5222
0
X
K
L
1 2 3
MA6A03
(PLC-SU20E/SU20B)
R3004
C3002
1/16GJ S5V
10KZ1U
1KC (IC1901 15PIN)
GQFY
RXD_SUB1
IC3002
C3004
C3003
10KZ1UGQFY
TC4053BFTP1 25KZ
0.1GQFY :10KZ1UMAFY
1 VCC 16
2 15 TXD_PW1 (IC808 6PIN)
1/16GJ
R3007 4.3KC
3 14 RXD_PW (IC301 98PIN)
R3009
RXD_VIEW R3008
1/16GJ
(K1B 1PIN) X
6.8KC
PC_TXD 4 13 TXD_SUB1
(IC1901 17PIN)
5 12
RXD_SUB0
(IC1901 1PIN)
6 INH 11 SW2 (IC1901 28PIN)
7 VEE 10 SW3 (IC1901 43PIN)
8 VSS 9 SW1
(IC1901 25PIN)
R3006
1/16GZ
0C
SYNC-SW
TP5281
R7221
1/16GZ0C CGH 0
1
C5288
CG-H CJ121CGQY
3.1
5V
IC5281 AVH 2
TP5281
J30A
00102 MC74VHC14DT
C5284
KZ0.01GQFY 3
5.6
0.3
1 VCC 14
C5281
CG_HSYNC AV-H
X 4
5.6 0
2 13 GHS_1
1/16GJ
R5284 5
5.6 0 10C
3 12 GHS_2
R5288 0
6
1/16GZ0C
0 0
4 11
0
AV-V 7
0 5.6
5 10
0
R5282
8
5.6
1/16GZ0C
6 9
R5283 R7219
0 AVV
CG-V 0 1/16GZ0C 1/16GZ0C
7 GND 8
CGV
TP5282
C5283
X
0
CG_VSYNC
TP5282 FROM: IC6131
J30A
00102
(SYNC SEP)
S-5V S5V
C5212
10KZ1UGQFY
S-5V
:10KZ1UMAFY
R5217
C5251
1/16
25KZ0.1
GJ2.2KC
GQFY
C5252
AV=HIGH C5216
CG=LOW 6.3EM
KZ0.01GQFY Q5211
220WM
5.6 2SC
SW
16 2412KR
C5213 0.1 5.6
OUT V+
KZ0.01 1 5
5.6
GQFY R5218 –5.8 V-
C5253
+5V 15 R5254 2
1/16 + - CD10
X
GJ22KC R 3 4 CGQY
C5214 0.1 0.1
5.6 C5217
10KZ1UGQFY IN I-IN R5256
14 10KZ1UGQFY
R5251 R5252 IC5251 1/16
:10KZ1UMAFY TP201
L26B 1/16GJ GF1KC
–5.8 2480G 130C X R5255 AD8055ART
R5257
1/16
-5V 13 1/16
C5231 R5233 GJ GF3.9KC
1KC
0.1 CJ27 1/16
R5253
CGQY GJ1KC
AV 1/16GJ
12 G 120C R5264
0.1 5.6
X OUT V+
1 5
0 R5261 R5262 TP202
L26B –5.8 V- C5263
11 1/16GJ 2
CG 2480G CD10
R5235 130C X + -
CGQY
1/16 3 4
R5234 0.1 0.1
0 GZ0C IN I-IN
+ 1/16 R5265 R5266
10
GJ4.7KC R5263 IC5252 1/16
1/16
1/16GJ GJ GF1KC
0.1 120C 1KC AD8055ART R5267
TP219
9 R5274 1/16
00102 J30A B GF3.9KC
0.1 TP219 X
R5271 R5272 TP203
L26B 0.1
1/16GJ 5.6
2480G OUT V+
130C X 1 5
–5.8
V- C5273
2
+ - CD10
R5273
CGQY
1/16GJ 3 4
0.1
120C R5275 0.1 IN I-IN
R5276
1/16
1/16 IC5253
D5231 GF1KC
1SS GJ
1KC
355 AD8055ART R5277
1/16GF3.9KC
C5222
6.3EM
47WM
AV-B
FROM: IC6101
5V
Q5254 (VIDEO BLANKING)
X R5244
X
R5241
X
CG_FILT
R5243
(IC301 282PIN)
R5242
X
X
4 5 6
AV/ CG
5V
3.3V2
IC5283
IC5282
SN74LVC126APWR
TC4053BF-TP1
5.6 4.1
C5286
VCC 16 1 VCC 14
25KZ
0.1GQFY R
0
15
2 13 C5287
25KZ
0.1GQFY
4.8
14 3 12
0
13 4 11
4.8
12 5 10
0
11 AV/CG 6 9
TO: IC302
0
10 GND
7 8
TP8253
9 J30A J30A V-SYNC
R5285
00102 00101
1/16GJ
100C
GVS
3.2
(IC301 133PIN)
TP8253
TP8254
H-SYNC
J30A J30A
00102 00101
102 101
2.9
GHS
R5286 1/16GJ (IC301 34PIN)
TP8254
100C
103 GND
GSOG
R5287 1/16GJ (IC301 132PIN) 104 VDD
100C
GRE7 105 DRA7
(IC301 311) (IC7001 2)
(IC301 230) (IC7001 3) GRE6 106 DRA6
(IC301 141) (IC7001 5) GRE5 107 DRA5
(IC301 43) (IC7001 6) GRE4 DRA4
108
C5258 (IC301 140) (IC7001 8) GRE3 109 DRA3
C5257
6.3EM 25KZ0.1
(IC301 310) (IC7001 9) GRE2 110 DRA2
220WM GQFY TP221R
GRE1
5V (IC301 229) (IC7001 11) 111 DRA1
(IC301 42) (IC7001 12) GRE0 112 DRA0
TP221R
C5254 R5259
TE205 J30A TP205 J30A 113 GND
X J30A 1/16GJ33C J30A J30A R222
00102 T221R 00101 00101
00102 00102 1/16GJ
114 VDD
R5258 0.2 100C
(IC7001 23) GCLK 115 DATACK
X J30A
J30A 00101
TP206 116 DATACK/
00102
R223 1/16GJ100C
C5256
C5255 (IC301 33) GFBK 117 HSOUT
CJ47
KK3300 (IC301 132) GSOG SOG-OUT
GQBY CGQY 118
TP221G
R224
119 GND
X
120 VDD
C5264 TP221G R5269 ADPD
X 0.2 1/16GJ33C 121 GND
J30A (IC1904 6PIN)
00102 T221G
122
C203 GND
R5268
25KZ
(IC5283 1) 123 GND
X 0.1GQFY
(IC5283 4)
3.3V2 124 VDD
(IC811 6)
C5265 C5266
TE201 125 PWRDN/
J30A00102 KK3300 CJ47
GQBY CGQY 126 REF-OUT
TP221B C202
C216 127 REF-IN
16EM10D
X VD
128
TP221B
C5274 R5279
0.2 C215
X 1/16GJ33C
00102 J30A T221B 16KK0.1
(GQBY
:MABY)
R5278 1 2
X
C5276
C5275
L201
CJ47
KK3300
CGQY L2A73R3MG
GQBY
C204 C206
25KZ
X
0.1GQFY
7 8 9 10
G
IC226
C226 C228
25KZ BA033FPP C227 25KZ
0.1GQFY 16EM22D 0.1GQFY
5V 1 3 POWFAIL
3.3
5.6
2
0 D201
1SS355
B
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
VDD 64
GND 63
DBB0 62 GBO0 (IC301 294)
DBB1 61 GBO1 (IC301 121)
DBB2 60 GBO2 (IC301 212)
DBB3 GBO3
59 (IC301 23)
DBB4 58 GBO4 (IC301 122)
A/D DBB5 57 GBO5 (IC301 295)
DBB6
56 GBO6 (IC301 213)
DBB7 55 GBO7 (IC301 24)
CONVERTER
VDD 54
GND 53
52
GND
GND 51
PVD 50
GND 49 C213
IC202
R212 16KK0.1
48
PVD 1/16GJ (GQBY:MABY)
1.5KC
47
GND
AD9884AKS-140
NC 46
45
FILT
C212
CKEXT 44 C211 16KK0.1
KK0.01GQBY (GQBY:MABY)
PVD
43
R211
GND 42 1/16GJ
10KC
COAST 41 GCOAST (IC301 220)
HSYNC 40 GREF (IC301 131)
TP207
GND 39
J30A
00102
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
IC201_14
R215
X
R G B
11 12 13
A
B
C
D
E
F
TO: IC301
(SCAN CONVERTER)
G
H
I
J
K
MAIN COMP-A
14 15 16
A5