Sony Walkman MZ-RH1 Service Manual page 40

MZ-RH1
IC608 XC6213B152NR
ON/OFF
CE 1
CONTROL
CURRENT
LIMIT
VSS 2
IC681 SN74LVC541ARGYR
20 19 18
17 16
2 3 4
1
IC682 SN74LVC547ARGYR
SELECT 11 1 16 V
CC
S
1A 2 1A G 15 STROBE
INPUT
1B 3 1B 4A 14 4A
4 4B
1Y 1Y 4B 13
OUTPUT
5 11 12 4Y
2A 2A 4Y
INPUT
3A
2B 6 2B 3A 11
OUTPUT 2Y 7 2Y 3B 10 3B
3Y
3Y
GND 8 9
40
+
–
VOLTAGE
REFERENCE
15 14 13 12 11
5 6 9
7 8 10
INPUT
OUTPUT
INPUT
OUTPUT
4 VIN
3 VOUT