Sony HCD-GTX88, Service Manual, Page: 68 / 104

68
HCD-GTX88
IC1503 TC74LVX4051FT (EFFECTOR Board)
IC915 R5523N001B-TR-F (USB Board)
IC1501 M65850FP-E1 (EFFECTOR Board)
1 EN
2 GND
3 FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2 3 4 5 6 7 8
9 10 11 15 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
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