JVC SP-PW100 - Major IC Descriptions; STK411-290 E (IC821) Front Power Amplifier

SP-PW100
1-7
TR1 TR2
R2
C1
TR3
TR4
D6
R4
TR6
C2
R5
R6
TR5
R3
D1
R7
TR7
R8
R51
C5
TR9
R9
TR8
TR12
TR10
TR11 TR23
TR24
TR22
TR21
R14
R16
R19
TR20
R15
R16
R17
TR19
R18
C6
D7
TR14 TR13
C3
R12
TR16
TR15
TR17
R13
TR31
R31
D31
D32
TR32
R32
Comparator Comparator
D34
D36
D35
D33
SUB
1
3 5
4 2 7
6
8
21
22
916
10
14
15
11
12 13
17
18
19 20
STK411-290E(IC821) : Front power amp.
Description of major ICs