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43
First issue 10 / 04
MAIN BOARD SCHEMATIC DIAGRAM: VIDEO SYSTEM (YUV SWITCH)
A
A
H
CON2
L
B
CON3
CON1
B
B
A
V12
PTV_Y0
PTV_Y
Y0_IN
PTV_CR
PR_IN
PTV_CR
V11
B1
Y0_IN
V13
V11
PTV_CB
V12
PTV_CB
PB_IN
PR_IN
V13
PB_IN
B1
PTV_Y0
YUV_SPSW
P[1]
HSYNC_MP
P[1]
DPTV_Y2
P[12]
15Kn_MP
P[1,12]
DPTV_CB_S
P[14]
PR_IN
P[12]
PTV_Y0
P[13]
Y2
P[18]
PR2_CR2
P[18]
HSYNC_SP
P[1]
Y0_IN
P[12]
PB1_CB1
P[18]
Y1
P[10,18]
YUV_SW
P[1]
DPTV_PR
P[13]
DPTV_PB
P[13]
PTV_CR
P[13]
PR1_CR1
P[18]
PB2_CB2
P[18]
PTV_CB
P[13]
15Kn_MPT
P[12]
DPTV_Y_S
P[14]
PB_IN
P[12]
B1
P[12]
DPTV_CR_S
P[14]
P5V_COLOR
P9V
V
V
P9V
V
V
V
V
R427
N/0
1/16W
R237
2K
1/16W
R244
N/0
1/16W
R361
75
1/16W
C249
47uF
16V
C229
47uF
16V
+ C259
100uF
16V
C251
10uF
16V
C222
10uF
16V
J27
T1286-BJST
1
2
3
4
5
6
R253
N/0
1/16W
+
+
+
C215
47uF
16V
+
+
+
+
+
+
C246
10uF
16V
C218
0.01uF
50V
C236
1uF
50V
T
C265
100PF
50V
R248
3.9K
1/16W
R241
180
1/16W
R243
150K
1/16W
IC7
M52055FP
1
14
9
7
12
2
13
6
5
3
15
4
10
16
11
8
I/P 1B
I/P 2B
I/P 3B
CON 3
CON 2
CON 1
Vcc
OUT 3
OUT 2
OUT 1
GND 1
GND 2
GND 3
I/P 1A
I/P 2A
I/P 3A
IC3
M52055FP
1
14
9
7
12
2
13
6
5
3
15
4
10
16
11
8
I/P 1B
I/P 2B
I/P 3B
CON 3
CON 2
CON 1
Vcc
OUT 3
OUT 2
OUT 1
GND 1
GND 2
GND 3
I/P 1A
I/P 2A
I/P 3A
R250
220K
1/16W
R256
1K
1/16W
RT12
0
1/16W
C231
10uF
16V
IC2
M52055FP
1
14
9
7
12
2
13
6
5
3
15
4
10
16
11
8
I/P 1B
I/P 2B
I/P 3B
CON 3
CON 2
CON 1
Vcc
OUT 3
OUT 2
OUT 1
GND 1
GND 2
GND 3
I/P 1A
I/P 2A
I/P 3A
R321
N/0
1/16W
R254
10
1/16W
C253
10uF
16V
C247
0.01uF
50V
R229
0
1/16W
R363
75
1/16W
C228
0.01uF
50V
C221
10uF
16V
C256
47uF
16V
R240
N/0
1/16W
J26
T1286-BJST
1
2
3
4
5
6
R232
3.9K
1/16W
+ C224
100uF
16V
T
C232
100PF
50V
R246
0
1/16W
R319
N/0
1/16W
IC4
LA7213
1
2
3
4
5
VIDEO IN
H.D. OUT
GND
V.D. OUT
VCC
R242
N/0
1/16W
R236
0
1/16W
C235
0.01uF
50V
C220
10uF
16V
16V
R362
75
1/16W
IC6
LA7213
1
2
3
4
5
VIDEO IN
H.D. OUT
GND
V.D. OUT
VCC
+
+
C219
10uF
16V
R359
680
1/16W
R235
10
1/16W
C225
0.01uF
50V
R405
N/0
1/16W
C237
100uF
16V
R247
180
1/16W
+ C241
100uF
16V
R358
680
1/16W
C227
N/47uF
16V
R255
N/0
1/16W
R239
1K
1/16W
R230
10
1/16W
+
C248
1uF
50V
R407
N/0
1/16W
C223
10uF
C217
47uF
16V
R320
0
1/16W
C260
0.01uF
50V
+
C226
100uF
16V
R360
680
1/16W
C258
10uF
16V
+
C214
10uF
16V
C230
10uF
16V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
+
+
+
V
V
V
+
V
+
V
+
V
+
+