JVC HX-Z9V - Page 63

(No.22041)1-63
4.24 STK412-410 (IC701) : Power amp
• Pin Layout
• Block Diagram
4.25 TC7S08F-W (IC106) : Input nand gate
• Pin layout • Block diagram
118
TR1 TR2
D2
R3
TR6
R1
C1
TR4
TR3
C2
R4
R5
TR8
TR9
TR10
14
15
16
TR19
TR18
TR20
13
R13
TR16
D12
TR12
TR11
C11
R11
TR14
TR13
C12
R14
R15
18
17
D41
D51
R41
TR41
Comparator
D42
D43
D53
D52
SUB
1
3
2
7
5
4
6
Comparator
R51
TR51
R12
TR15
R16
TR17
R17
TR7
R7
R6
D1
TR5
R2
12
98
11
10
1
2
3
IN B
IN A
Vss
5
4
VDD
OUT X
A
B
Vcc
GND
Y