JVC TK-AM200E, Service Manual, Page: 23 / 64

3.9 CPU BOARD SCHEMATIC DIAGRAM
FROM/TO POW CN8
FROM/TO
MOTOR
CN4
FROM/TO DSP CN3
FROM/TO TERM CN7
IC14
PLSC1284
NC : OPEN
SC92633
0 4.8
4.9
4.8
4.9
4.9
2.5
8.8
-2.2
4.7
-4.3
-8.3
-8.3
0
4.9
4.9
4.9
4.9
4.9
4.8
0
4.9
0.3
0.1
2.3
2.5
2.8
1.9
4.9
2.8
2.8
4.9
4.6
2.5
4.6
4.6
4.3
1.8
4.9
4.6
4.8
0
0
0
4.2
4.9
4.2
0
0
4.2
0
0
0.8
2.6
2.1
2.7
2.5
2.1
0
1.0
1.7
3.5
2.5
3.4
3.0
0.5
1.3
0.7
4.8
0.1
5.0
2.6
2.1
0
4.4
0.8
1.9
0.9
0.7
0.7
3.8
2.1
2.6
2.6
2.1
1.5
4.2
2.8
0.6
0
0
4.9
0.3
3.0 3.2 4.6
4.8 4.8
1.6 2.8
1.5
2.5
4.2 2.3
0
4.9
0
2.3
1.6
1.4
0.8
1.9
2.2
0.8
4.9
4.9
0
2.5
4.9
0
4.9
4.9
0
4.8
4.9
4.4
0
4.8
0.1
4.8
4.9
0 0
2.5 0 4.6
4.9
2.2
4.2
4.8
0
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
1.0
1.1
0.5
1.6
2.0
0.8
0
2.0
1.2
3.5
3.6
3.5
2.7
2.2
2.6
2.2
2.4
4.8
0
0
0
0 0 0 0
1.7 2.8 2.6 2.3 1.7 1.8 2.6 2.0 5.0 2.6 2.3 0
2.6
4.9
4.9
0
0
0
4.9
4.9
4.8
4.3
4.6
4.9
4.9
4.9
4.9
4.9
4.9
0.8
5.0
0
4.9
4.8
4.6
4.9
4.9
0
0
0
0
4.9
0
4.8
3.5
3.6
3.5
2.7
2.2
2.6
2.2
2.4
2.0
2.6 1.8 1.7 2.3 2.6 2.8
1.7
0.7
0.8
2.4
2.0
2.0
1.2
0.5
1.1
8.5
1.5 0.9 4.9 4.9
0.4
3.0
3.0
CPU
D/A
ROM
DRIVER
232C
422
DRIVER
485
GEN.
CHARACTER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R126
Y
C
R7
100
L1
C19
R12
NC
R14
NC
Q15
NC R49
NC
R46
NC
R47
NC
R48
NC
R51 R52
3.3k
IC10
TC7S14F
R100
EEPROM
L1 C19 R51 R98 R99 R103 R126
JAPAN
OVERSEAS
47k
NC
NC
47k
R100 R101
NTSC
PAL
15u
8.2u
33p
18p
15k 47k
NC
NC
47k
NC
47k 47k
4.7k
TP17
47k
NC
3-9 3-9
2C
3-9
0
C56
22/16
R5
R6
R23
NC
R25
NC
R24
NC
C17
NC
Q6
NC
Q5
NC
C31
22/16
C33
22/16
NC
(Page
3-11)
(Page 3-7)
(See Sec.1.13)
3.3k
1.5k
(Page 3-5)
(Page 3-12)
12k