TH-A75
4.40 STK404-130 (IC701) : Power amplifier
• Pin layout
• Block diagram
PT1
1
1-60 (No.22009)
1
13
R1
TR1 TR2
C1
R2
TR3
TR4
IN1
NF
GND BIAS +12V
SUB
2
3
4
5
TR7
TR6
R4
R5
C2
TR8
TR5
D1
R3 R6
PRE
-Vcc
NC
6
7
8
9
C3
-VCC +VCC -OUT +OUT
10
11
12
13
