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First issue 10 / 04
44
MAIN BOARD SCHEMATIC DIAGRAM: VIDEO SYSTEM (COLOR SPACE)
FBP
YPBPR_HS
FBP
DPTV_Y1
P[13]
Y0_IN
P[11]
YPBPR_HS
P[9]
YPBPR_R
P[9]
YPBPR_G
P[9]
DPTV_Y2
P[11]
YPBPR_B
P[9]
YPBPR_VS
P[9]
B1
P[11]
PR_IN
P[11]
SCL2
P[1,2,7,10,13,14,18]
PB_IN
P[11]
SDA2
P[1,2,7,10,13,14,18]
DPTV_VS
P[13]
DPTV_HS
P[13]
15Kn_MP
P[1,11]
15Kn_MPT
P[11]
P5V_COLOR
P5V_COLOR
V
P5V_COLOR
P9V
P5V_COLOR
P12V
P5V_COLOR
P5V_COLOR
P9V
P5V_COLOR
V
+9V
P9V
V
P5V_COLOR
P9V
P9V
A5V
R272
0
1/16W
Q28
N/2SC2412KBQ
R309
1M
1/16W
C275
1uF
50V
C430
N/1000PF
50V
L38
0
1/8W
R262
18K
1/16W
R275
18K
1/16W
IC12
74HC221D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1A
1B
1RD
1Q
2Q
2CEXT
1Q
GND
2A
2B
2RD
2Q
1Q
1CEXT
1RCEXT
VCC
R297
33K
1/16W
Q34
N/2SA1037KQ
R266
N/100K
1/16W
R424
N/0
1/16W
U44
N/ML7809FA
1
2
3
VIN
GND
VOUT
C272
0.01uF
50V
R257
10
1/16W
R264
18K
1/16W
Q39
N/2SA1037KQ
R49
0
1/16W
D35
N/RLS4148
+
C281
2.2uF
50V
R288
2.2K
1/16W
+
C284
N/47uF
16V
R293
N/3.9K
1/16W
Q38
2SC2412KBQ
+
C277
N/22uF
16V
R276
N/1.5K
1/16W
R269
180
1/16W
R263
0
1/16W
R426
N/0
1/16W
R279
N/1K
1/16W
R277
N/3.3K
1/16W
R380
10
1/16W
R274
N/39K
1/16W
RT5
22K
1/16W
C271
10uF
16V
R311
0
1/16W
Q32
N/2SC2412KBQ
C298
0.01uF
50V
R299
82K
1/16W
R278
N/5.6K
1/16W
R265
N/10K
1/16W
R381
10
1/16W
R357
1.2K
1/16W
R355
1.2K
1/16W
C292
0.01uF
50V
Q46
n/DTC144EKA
C267
0.1uF
25V
Z
D58
0
1/8W
C288
0.22uF
50V
Q33
2SC2412KBQ
R329
3.3K
1/16W
R294
0
1/16W
R307
30K
1/16W
C286
2.2uF
50V
T
T
C306
180PF
50V
R286
100
1/16W
R305
8.2K
1/16W
Q35
N/2SC2412KBQ
C276
2.2uF
50V
C279
0.1uF
25V
Z
L39
0
1/8W
R285
N/1.5K
1/16W
Q45
DTC144EKA
R283
30K
1/16W
CT2
0.1uF
25V
Z
R132
N/0
1/16W
T
C300
22PF
50V
RT7
0
1/16W
R302
22K
1/16W
C290
0.01uF
50V
R304
N/27K
1/16W
R356
1.2K
1/16W
R280
820
1/16W
C294
0.01uF
50V
Q36
N/2SC2412KBQ
Q25
2SC2412KBQ
C283
1uF
50V
+
C415
10uF
16V
R267
N/3.3K
1/16W
RT9
0
1/16W
C245
N/100PF
50V
R312
N/3.3K
1/16W
C293
1000PF
50V
C304
0.1uF
25V
Z
Q31
N/2SA1037KQ
RT1
0
1/16W
D54
0
1/8W
R258
0
1/16W
R322
N/0
1/16W
R301
22K
1/16W
R295
5.6K
1/16W
U43
TA1276AF
72
70
69
67
65
64
63
62
61
59
58
57
54
53
52
50
49
47
46
45
43
42
41
40
38
37
35
34
73
74
76
78
80
1
2
3
5
6
7
8
9
10
11
13
15
17
18
19
20
21
22
24
25
27
29
31
32
FSC O/P
SCP O/P
SECAM
Y1 O/P
U/Q O/P
V/1 O/P
1H DL
4.43MHz
M PAL
3.58MHz
APC
VCC1(5V)
CHROMA I/P
CGND
Y1/SYNC I/P
V-SEP
HD O/P
SYNC. O/P
DEF GND
AFC
VCO
VCC(9V)
H. O/P
Curve Adjust
FBP I/P
DGND
SDA
SCL
SENSE I/P
R S/H
COLOR
Y2 I/P
U/Q I/P
V/I IN
BPH
APL
VSM O/P
YM I/P
VCC3(9V)
ABCL I/P
TEXTGND2
TEXTGND1
R O/P
G O/P
B O/P
VCC2(9V)
R I/P
G I/P
B I/P
YS1
ANA_R
ANA_G
ANA_B
YS2
VP O/P
G S/H
B S/H
IC9
78M05A
1
2
3
VIN
GND
VOUT
R300
150K
1/16W
Q29
N/2SC2412KBQ
C280
0.1uF
25V
Z
D36
N/RLS4148
C307
180PF
50V
C268
22uF
16V
R292
470
1/16W
R270
N/1K
1/16W
IC10
LA7213
1
2
3
4
5
VIDEO IN
H.D. OUT
GND
V.D. OUT
VCC
C296
N/100uF
16V
Q30
2SC2412KBQ
R245
N/2K
1/16W
C269
330uF
16V
R259
0
1/16W
R261
0
1/16W
R298
33K
1/16W
Q42
DTC144EKA
+
CT1
1uF
50V
D37
RLS4148
Q40
DTC144EKA
R284
30K
1/16W
RT4
N/0
1/16W
C301
33PF
50V
R327
N/1K
1/16W
Q37
2SC2412KBQ
QT1
2SC2412KBQ
Q41
N/DTC144EKA
R289
N/12K
1/16W
+
C285
N/33uF
16V
D38
RLS4148
C289
2200PF
50V
R260
0
1/16W
+
C273
2.2uF
50V
R308
1K
1/16W
C266
100uF
16V
D57
N/RLS4148
R53
N/0
1/16W
R303
47K
1/16W
RT8
0
1/16W
IC11
74HC4538D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1CTC
1RCTC
1RD
1A1
1A0
1Q
1Q
GND
2Q
2Q
2A0
2A1
2RD
2RCTC
2CTC
VCC
R290
N/6.8K
1/16W
RT3
0
1/16W
RT2
0
1/16W
T
C305
47PF
50V
T
R291
N/12K
1/16W
R281
100
1/16W
Q26
2SC2412KBQ
+
C297
1uF
50V
R306
100
1/16W
R406
N/0
1/16W
C274
2.2uF
50V
C287
330uF
16V
R425
N/0
1/16W
C308
100PF
50V
C278
0.1uF
25V
Z
R287
10K
1/16W
R273
N/100
1/16W
R296
N/47K
1/16W
D34
N/RLS4148
R328
N/5.6K
1/16W
R271
N/1K
1/16W
+
C291
100uF
16V
R310
100K
1/16W
D55
0
1/8W
C282
2.2uF
50V
Q47
N/DTC144EKA
R268
N/2.7K
1/16W
C295
100uF
16V
C270
0.01uF
50V
R323
N/3.3K
1/16W
T
T
C302
33PF
50V
R282
N/1.2K
1/16W
T
C303
33PF
50V
Q27
N/2SC2412KBQ
C299
100uF
16V
V
V
V
T
V
V
V
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V