Sony HCD-GN1100D - Schematic Diagrams - Karaoke Board

63
HCD-GN1100D
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
- DRIVER Board -
IC701,712 BA6956AN
IC1503 TC74LVX4051FT
- EFFECTOR Board
1
D4
2
D6
3
COM
4
D7
5
D5
6
INH
7
VEE
8
GND
9
C
10
B
11
A
12
D3
13
D0
14
D1
15
D2
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
1
0Y
2
3Y
3
Y COM
4
3Y
5
1Y
6
INH
7
VEE
8
GND
13
X COM
9
B
10
A
11
3X
12
0X
14
1X
15
2X
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2
3 4
5
6 7 8
9101115 14 13 12
CLOCK
RESET
MO
MI
D1
D0
DO1
VCC
16
NC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT
LPF1IN
1
NC
LPF1OUT
OP1OUT
OP1IN
CC1 CC2
GND
IC1506 TC74LVX4052FT
IC1501 M65850FP-E1