JVC KS-AX4500 Service Manual page 8
Power amplifier
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Also See for KS-AX4500:
- Instructions manual (21 pages) ,
- Service manual (28 pages) ,
- Service manual (28 pages)
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KS-AX4500
Description of major ICs
PIN CONNECTIONS
Noninv
1
Input
Inv
2
Input
Compen/PWN
3
Comp Input
Dead Time
4
Control
C T
5
6
R T
Ground
7
C1
8
TL494
6
Oscillator
5
0.12V
4
0.7V
0.7mA
1
1
2
1-8
(TOP View)
Dead-Time
Comparator
PWM
Comparator
2
3
15
16
Noninv
16
Input
Inv
15
Input
V ref
14
Output
13
Control
V CC
12
11
C2
10
E2
9
E1
13
D
Q
Flip-
Flop
Ck
Q
4.9V
UV
Lockout
3.5V
14
8
Q1
9
11
Q2
10
12
Reference
Regulator
7
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