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(1) Schematic Diagram of A
Board
(1/2)
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6
A
B
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C
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E
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F
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H
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I
J
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A BOARD IC001 CXP86449-625S (KV-XG29M60/XG29M50 (Thailand)
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20
21
22
A BOARD IC001 CXP86449-626S (KV-XG29M80/XG29M81)
A BOARD IC001 CXP86449-627S (KV-XG29M50 (GE)/XG29M50 (Malaysia)/XG29M30/XG29M90)
8
7
6
5
4
3
2
1
A BOARD WAVEFORMS
35
36
37
38
39
40
41
42
1
4.8Vp-p (V)
5
PAL/SECAM
1.0Vp-p (V)
1
2
3
4
8
PAL/SECAM
8
7
6
5
1.2Vp-p (H)
10
NTSC
3.4Vp-p (H)
13
PAL/SECAM/NTSC 3.58
1.3Vp-p (H)
4P RELAY
3P RELAY
TO B6 BOARD
CN8401
–
53
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CLOCK GENERATOR
SPC700 CPU CORE
A/D CONVERTER
/SYSTEM CONTROL
8
PA0~PA7
AN0~AN5
6
6CH
ROM
RMC
REMOCON
FIFO
RAM
8
PB0~PB7
12K/16K/24K/32K
352/704/1536 BYTES
40K/48K/60K BYTES
S1
SERIAL INTERFACE
6
PC0~PC5
SO
UNIT
SCK
2
PC6~PC7
8-BIT TIMER/
EC
2
COUNTER 0
8-BIT TIMER 1
TO
8
PD0~PD7
XLC
EXLC
2
PRESCALER/
2
PE0~PE1
R
TIME-BASE TIMER
2
PE2~PE3
G
B
3
PE4~PE6
ON SCREEN
WATCHDOG TMER
I
DISPLAY
YS
8
PF0~PF7
YM
32kHZ
HSYNC
TIMER/COUNTER
VSYNC
5
PG3~PG6*, PG7
HS0
HSYNC COUNTER 0
2
I
2
C BUS
8-BIT PWM 8CH
14BIT PWM 1CH
INTERFACE UNIT
(6CH)
HS1
HSYNC COUNTER 1
8 (6)
2
3
4
PAL/SECAM
4
NTSC
5.1Vp-p (V)
4.0Vp-p (V)
1.2Vp-p (H)
1.5Vp-p (H)
5
NTSC
6
7
PAL/SECAM
7
NTSC
1.1Vp-p (V)
0.2Vp-p (H)
1.2Vp-p (H)
1.4Vp-p (H)
8
NTSC
9
PAL/SECAM
9
NTSC
10
PAL/SECAM
1.2Vp-p (H)
1.5Vp-p (H)
1.5Vp-p (H)
3.2Vp-p (H)
11
12
PAL/SECAM
12
NTSC 3.58
12
NTSC 4.43
3.4Vp-p (H)
3.2Vp-p (H)
3.2Vp-p (H)
3.4Vp-p (H)
14
15
16
106Vp-p
240Vp-p
1.1Vp-p (V)
NOTE:
The circuit indicated at left contains high voltage of over
600 Vp-p. Please pay attention when inspecting or repair-
ing it to prevent an electric shock.
–
54
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