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IC710 NJM2244M-TE2 (VIDEO BOARD)
VIN1
1
2
SW1
VIN2
3
BIAS
SW2
4
IC711
MM1568AJBE (VIDEO BOARD)
VCC1
1
BIAS
CIN
2
4dB
MUTE1
3
CLAMP
VIN
4
4dB
LekSound.net
YC MIX
5
CLAMP
YIN
6
4dB
BIAS
7
BIAS
GND1
8
NC
9
GND1 10
NC 11
CYIN 12
4dB
CLP 13
BIAS
CLAMP
CbIN 14
4dB
BIAS
MUTE2 15
CrIN 16
4dB
BIAS
GND2 17
IC701, 712
BA6956AN (DRIVER BOARD)
TSD
1
2
3
4
8
GND
7
VOUT
75 Ω
DRIVER
6
V+
5
VIN3 (MUTE)
75Ω
LPF
2dB
DRIVER
LPF
75Ω
+
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
ptn
CONTROL LOGIC
5
6
7
8
9
IC721 M65850P (GAME IN BOARD)
14
13
OSCILLATOR
1/2 VCC
CLOCK
AUTO
RESET
RESET
LPF1
1
2
VCC2
34
COUT
33
32
GND2
31
VOUT
30
VSAG
29
GND2
YOUT
28
27
YSAG
26
GND2
25
CYOUT
24
CYSAG
23
GND2
22
CbOUT
21
CbSAG
20
GND2
19
CrOUT
18
CrSAG
HCD-GN88D
12
11
10
9
8
D/A
LPF2
DO1
MO
MAIN
20KBIT
CONTROL
SRAM
MI
D1
DO0
A/D
3
4
5
6
7
67
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