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1
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1
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1
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3
4
6
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
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9
1
0
1
2
3
4
5
6
7
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9
1
0
1
2
3
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5
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9
1
2
3
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5
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9
1
2
3
1
2
3
4
5
6
7
8
C037
C038
L002
C039
C034
C046
C017
C060
R329
R335
R336
R337
R343
R345
R346
R383
R384
L003
R009
C009
R015
R017
C015
C016
X001
R019
C019
C051
C062
C063
C318
R306
R360
R338
C316
C099
R303
R261
R276
R273
C329
R281
R282
C027
D002
R313
C339
C040
L301
C319
C370
D360
R308
R332
R094
C093
R095
R251
R274
R342
R283
R341
R301
C323
L308
L310
X301
D305
C020
D003
D006
D075
R362
R363
R056
R016
R045
R047
L0
4
0
R055
R269
FB001
R060
R054
R071
R041
C377
C334
R097
R018
R050
R006
R042
R268
R260
R310
R258
R304
R262
C371
R357
R376
R361
R099
R022
R013
R023
R004
R008
R024
R021
C010
C335
C091
C330
R280
C367
C365
Q003
D001
R001
R002
Q001
R005
R003
Q002
R012
Q006
R077
R014
R020
R092
R093
C047
R043
R073
R037
R052
C044
C032
C043
C042
C033
C048
D004
C022
C028
R038
R039
FB002
Q004
IC003
Q305
Q387
Q388
Q389
C398
R327
C328
C360
C364
C358
R326
R323
R322
R312
R382
C055
R064
R253
R256
R257
R267
R344
C338
Q368
Q303
Q375
Q356
Q082
Q365
D005
R033
R046
R032
R044
C012
R091
C011
R040
C076
C071
C021
R028
R010
R061
R051
R011
R035
R034
R086
R087
R088
D302
L305
L3
0
2
D301
R340
R347
R349
R263
C352
C353
C395
C356
C357
R356
C348
C341
R370
C362
C363
R387
R388
C326
R358
C315
C396
C320
C321
C322
C325
C313
R259
R007
R036
CN309
CN002
CN303
CN302
CN003
CN004
R074
C003
C006
C045
C064
C070
C077
C097
C331
C359 C361
CN006
R031
C324
C336
Q355
Q352
Q351
Q350
R317
R359
R368
R333
R339
R275
R331
R364
R366
R365
R311
R277
R399
R398
C389
R352
R353
R386
R396
R305
L304
L350
L351
C332
C307
C311
C308
C309
C366
C368
C397
C355
L303
C354
C340
C351
C302
C350
C303
C304
C305
C369
IC302
Q310
R355
C314
C317
FL302
Q354
Q370
Q302
Q369
R367
R321
R320
R316
R319
R369
R372
R379
R318
R373
R374
C381
C382
C380
C391
FL301
C390
Q358
Q349
Q359
R300
R389
R354
R392
R377
R394
R378
R334
R351
R395
IC301
FL303
R375
R328
CN001
R057
R058
CN005
IC002
R070
R029
FB301
R030
R324
R
02
7
R
02
6
R0
25
C041
IC001
0.0022
B:CHIP
470
25V
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470p
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2.2k
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100k
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100k
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220p
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470k
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470
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470k
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100
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560p
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1k
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680
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220
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560
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470
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560
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CXA2154S
Y/C JUNGLE
LPF
1.5k
CHIP
100
CHIP
8P
100k
:CHIP
100k
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10P
MM1476AF(TP)
STBY 5V REG
4.7k
4.7k
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4.7k
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5
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27p
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M37280MK-112SP
TUNING
CONTROL SYSTEM
5V
VIDEO
9V
9V
9V
DVD CV
DVD Y
DVD CR
ST LED
F MONO
SAP LED
AGC MUTE
F
M
O
NO
T
-M
OD
E
AG
C-
M
UT
E
F
M
ON
O
S
AP
LE
D
S
T
L
ED
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C
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SDA
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SAP LED
T-MODE
AGC MUTE
SET LED
F MONO
SAP LED
AGC MUTE
T MODE
SCL
9V
B
G
R
I
K
MAIN
YUY SW
R
G
B
I
K
I-STEREN
SDA
GND
B-DAT
R
S
G
N
D
C
V
B
S
4
I
N
T
C
2
C
V
B
S
3
=
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N
T
C
1
C
V
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S
2
-
I
N
A
P
E
D
C
V
B
S
1
-
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N
A
B
L
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N
C
1
-
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N
Y
1
-
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N
Y
-
C
L
A
M
P
C
O
M
B
Y
-
I
N
H
V
C
C
H
G
N
D
E
W
I
-
R
E
F
H
-
V
D
V
M
-
O
U
T
S
S
C
P
S
D
A
S
C
L
F
S
C
-
O
U
T
A
B
L
-
F
I
L
X
T
A
L
A
P
C
-
F
I
L
V
C
C
2
D
V
D
C
B
-
I
N
D
V
D
C
R
-
I
N
D
V
D
Y
-
I
N
G
N
D
2
P
I
P
C
B
-
I
N
P
I
P
C
R
-
I
N
P
I
P
Y
-
I
N
Y
U
V
-
S
W
V
C
C
1
Y
S
2
/
Y
M
R
-
O
U
T
G
-
O
U
T
B
-
O
U
T
I
K
-
I
N
A
F
C
-
F
I
L
H
D
H
P
/
P
R
O
T
E
C
T
Y-TO-YUV
YCR
YCB
GND
I
-
H
P
I
-
R
M
C
N
I
-
P
R
O
T
I
-
H
S
Y
N
C
I
-
A
F
T
I
-
M
E
N
U
O
-
N
S
O
-
R
E
L
A
Y
O
-
M
U
T
E
O
-
S
P
S
W
I
-
H
L
D
W
N
I
-
P
O
W
E
R
N
O
-
D
G
C
O
-
L
E
D
I
-
A
V
C
C
H
L
F
I
-
V
H
O
L
D
I
-
C
V
I
N
I
-
C
N
V
S
S
I
-
O
S
C
O
-
O
S
C
V
S
S
O
-
R
O
-
G
O
-
B
O
-
O
S
D
B
L
K
O
-
A
G
C
M
U
T
E
O
-
M
O
N
O
O
-
A
N
T
S
W
I
-
S
T
E
R
E
N
I
O
-
M
A
R
K
E
R
I
-
B
I
N
T
I
-
S
A
P
O
-
Y
M
O
-
S
A
P
O
-
S
C
L
K
N
O
-
S
T
L
E
D
O
-
B
C
L
K
N
I
O
-
S
D
A
T
I
O
-
B
D
A
T
I
-
K
E
Y
I
-
A
F
T
2
I
-
R
E
S
E
T
X
O
-
O
S
D
X
I
-
O
S
D
V
C
C
V
B
S
S
-
I
N
S
V
C
C
C
2
-
I
N
Y
2
-
I
N
V
T
1
M
M
O
N
O
U
T
G
N
D
1
C
-
O
U
T
C
O
M
B
C
-
I
N
P
I
P
-
O
U
T
V
D
P
V
D
N
R
E
G
B
-
I
N
G
-
I
N
R
-
I
N
N
C
N
C
Y
O
U
T
Y
I
N
O
-
Y
U
V
S
W
H-TRAP
NS-MUTE
GND
N/S
I-K
POWER-SW
MENU-SW
KEY-SW
GND
V
D
D
2
B
I
A
S
V
R
T
A
I
N
V
R
B
V
S
S
2
V
D
D
4
S
D
A
S
C
L
Y
O
U
T
D
A
V
R
B
D
A
V
R
T
C
O
U
T
V
S
S
1
V
D
D
1
F
I
L
C
K
I
N
K
I
L
L
E
R
T
E
S
T
I
-
V
P
V
D
D
3
V
1
S
E
T
9
V
S
C
L
S
D
A
T
V
3
M
O
N
I
T
O
R
V
D
-
V
D
+
E
W
A
B
L
G
N
D
H
D
I
-
H
L
D
W
N
S
E
T
9
V
A
F
T
M
A
I
N
1
I
S
T
E
R
E
N
O
-
M
O
N
O
M
U
T
E
H
P
R
E
L
A
Y
D
G
C
S
T
B
Y
7
.
5
V
V
M
S
P
S
W
I
-
P
R
O
T
G
N
D
G
N
D
O
-
S
A
P
I
-
S
A
P
M
A
I
N
2
A
G
C
M
U
T
E
Y
1
C
1
G
N
D
S
E
T
5
V
GND
LED-TIMER
IRSENSOR)
STBY-5V
V2
B-CLK
B-INT
O
V
D
G
N
D
G
N
D
V
O
U
T
G
N
D
R
E
S
E
T
C
D
V
I
N
G
B
O
-
3
D
R
E
S
E
T
O
-
M
O
N
S
W
DAT
GND
CLK
S
-
D
E
T
TO K BOARD
CN402
TO A BOARD
CN2001
TO A BOARD
CN2005
TO A BOARD
CN2006
TO A BOARD
CN2007
TO A BOARD
CN2008
TO A BOARD
FOR JIG
TO CA BOARD
CN705
(TUNING CONTROL)
(Y/C/J)
BA5-889-MA
CN301
9V
9V
9V
9V
9V
9V
9V
9V
9V
9V
9V
3
0
V
5V
5V
5V
5V
5V
STBY 7.5V
S
T
B
Y
7
.
5
V
STBY 5V
STBY 5V
STBY 5V
STBY 5V
STBY 5V
VIDEO
V
I
D
E
O
VIDEO
VIDEO
VIDEO
Y
Y
C
9V
9V
VIDEO
VIDEO
STBY 5V
G
B
R
VIDEO
C
C
C
VIDEO
VIDEO
VIDEO
VIDEO
G
B
R
G
B
R
B
G
R
Y
VIDEO
C
VIDEO
Y
Y
Y
STEREO
4.9
MONO
0
0
SAP
0
0
4.9
PIN48
PIN56
2
1
12
13
16
15
14
9
C
8
7
6
5
4
3
10
11
17
19
18
STBY 7.5V
VIDEO
9V
VIDEO
VIDEO
VIDEO
9V
VIDEO
Y
B
G
R
B
G
R
R
G
B
Y
C
Board
Board
— 45 —
— 46 —
— 47 —
MA Board Schematic Diagram
KV-34FS12T
— 48 —
1
4.7 Vp-p (H)
2
3.8 Vp-p (8 MHz)
3
0.9 Vp-p (H)
4
0.8 Vp-p (H)
5
1.0 Vp-p (H)
6
4.7 Vp-p (V)
7
3.1 Vp-p (H)
8
2.9 Vp-p (H)
9
2.2 Vp-p (H)
10
1.4 Vp-p (V)
11
1.4 Vp-p (V)
12
3.5 Vp-p (H)
13
3.6 Vp-p (H)
14
4.0 Vp-p (H)
15
3.4 Vp-p (H)
16
3.5 Vp-p (H)
17
1.4 Vp-p (H)
18
1.1 Vp-p (H)
19
1.2 Vp-p (H)
MA BOARD WAVEFORMS
IC001
19
4.3
39
NC
59
NC
3
GND
13
8.9
33
3.6
53
9.0
8
5.0
pin
volt
20
0.1
40
NC
60
NC
4
GND
14
NC
34
2.3
54
5.3
9
4.9
1
0.5
21
NC
41
NC
61
0.1
5
4.8
15
NC
35
2.3
55
1.6
10
4.9
2
4.8
22
5.0
42
4.8
62
0.1
6
4.8
16
4.8
36
3.9
56
1.7
11
0.0
3
NC
23
NC
43
4.8
63
0.1
7
GND
17
4.4
37
1.9
57
1.1
12
0.0
4
5.0
24
5.0
44
NC
64
0.1
8
5.0
18
GND
38
1.9
58
7.2
13
2.5
5
0.0
25
2.1
45
4.8
IC002
IC301
19
NC
39
2.0
59
4.8
14
2.1
6
0.0
26
NC
46
NC
pin
volt
pin
volt
20
6.4
40
0.0
60
4.8
15
5.0
7
2.4
27
0.3
47
4.8
1
GND
1
NC
21
3.9
41
4.6
61
4.8
16
GND
8
4.4
28
2.2
48
0.1
2
5.0
2
GND
22
5.6
42
4.6
62
NC
17
2.5
9
NC
29
GND
49
0.1
3
4.9
3
5.2
23
8.9
43
4.6
63
NC
18
3.2
10
NC
30
2.2
50
5.0
4
7.2
4
5.0
24
NC
44
8.9
64
NC
19
1.9
11
0.1
31
2.3
51
5.0
5
5.0
5
4.8
25
GND
45
0.2
IC302
20
2.4
12
NC
32
GND
52
NC
6
GND
6
5.0
26
3.5
46
4.3
1
5.0
All voltages are in V
13
0.5
33
5.0
53
1.0
7
GND
7
4.8
27
2.4
47
5.2
2
1.4
14
NC
34
2.5
54
0.1
8
NC
8
3.4
28
3.5
48
5.2
3
3.2
15
0.1
35
2.5
55
NC
IC003
9
4.8
29
3.5
49
GND
4
2.4
16
0.1
36
5.0
56
1.0
pin
volt
10
1.7
30
5.9
50
4.8
5
1.9
17
0.0
37
NC
57
NC
1
GND
11
0.0
31
5.5
51
5.2
6
5.0
18
0.1
38
5.0
58
0.1
2
GND
12
4.8
32
7.6
52
5.2
7
0.0
MA BOARD IC VOLTAGE LIST
MA BOARD TRANSISTOR VOLTAGE LIST
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
B
5.0
B
5.2
B
4.4
B
7.8
B
0.5
B
2.4
B
1.9
C
GND
C
0.7
C
GND
C
4.0
C
1.3
C
9.0
C
GND
E
5.6
E
5.0
E
5.0
E
8.4
E
GND
E
2.4
E
2.5
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
B
4.4
B
0.6
B
4.8
B
2.5
B
2.4
B
7.6
B
1.9
C
9.0
C
0.5
C
GND
C
7.8
C
8.9
C
5.8
C
GND
E
3.8
E
GND
E
5.4
E
1.9
E
1.8
E
8.3
E
2.5
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
B
0.6
B
2.5
B
4.4
B
2.5
B
2.1
B
5.8
B
2.0
C
0.0
C
7.6
C
9.0
C
GND
C
GND
C
GND
C
GND
E
GND
E
1.9
E
3.8
E
3.2
E
2.7
E
6.4
E
2.6
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
pin
volt
B
4.9
B
3.6
B
4.0
B
0.0
B
0.5
B
5.0
C
GND
C
0.1
C
GND
C
GND
C
3.8
C
9.0
E
3.9
E
3.5
E
4.7
E
3.0
E
GND
E
4.4
Q302
Q349
Q004
Q305
Q082
Q002
Q006
Q303
Q003
Q350
Q001
Q310
Q352
Q389
All voltages are in V
Q365
Q375
Q370
Q355
Q356
Q354
Q358
Q388
Q387
Q359
Q368
Q351
Q369
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