Sony PHC-Z10 Service Manual page 37

IC305 TA8189N (MAIN BOARD)
METAL PRE
CH2/A CH2/B NF OUT OUT
24 23 22 21 20
CH2
–
+
CH1
+
–
1 2 3 4 5
CH1/A CH1/B NF METAL PRE
OUT OUT
IC306 SN74HC165AN (MAIN BOARD)
16 15
PD
D Q
CK
L
1 2
TAPE A REC REC
/TAPE B VCC CG OUT NF IN
19 18 17 16 15 14
–
+
CH2
A/B
VREF1 IREF
VREF2
M/N
CH1
+
–
GND
6 7 8 9 10 11
MIX GND1 M/H REC NF REC
OUT OUT IN
14 13
PD PD PD PD
D Q D Q D Q D Q
CK CK CK CK
L L L L
3
ALC
13
ALC
GND
12
GND
12 11 10
PD PD PD
D Q D Q D Q
CK CK CK
L L L
4 5 6 7
9
8
37