Kenwood 4042A - KGC Equalizer / Crossover Service Manual page 3

A B
PC BOARD (Component side view)
ELECTRIC UNIT
1
MAIN PWB
2
CN3 CN2 (REAR)
1 4 1 4
(SUB.W)
D2
3
Q2
E B
D7
B E
Q1
Q7
E B
Q10
E B
C94
E B
4 Q11
C11
C203
C202 C252
R105
5
CN9
2 1 R104
CN11
VR1
F R
1 6 1 6
CN10
6
Ref. No. Q1
Address
Ref. No. Q7
Address
7
Refer to the schematic diagram for the values of resistors and capacitors.
C D
EQ ON/OFF PWB
CN1 (FRONT)
1 4
CN4
1 4
E B
Q5
E B
Q4
E B
Q6
C253 C256
CN12
1 6 SUB
1 4 CN13
Q2 Q3 Q4 Q5 Q6
3B 3B 3C 3C 3C 4C
Q8 Q9 Q10 Q11 Q12
3B 4D 5D 4B 4B 3C
E F
PC BOARD (Foil side view)
ELECTRIC UNIT
EQ ON/OFF PWB
R54 R4
R3
R53
R55 R5
R108
EQ ON
Ref. No.
Address
Ref. No.
Address
Refer to the schematic diagram for the values of resistors and capacitors.
3
G H
MAIN PWB
R83
R203 R253
R90
R88
R7
R89
R6
R8
R57
C91
R56
R58 R95
R272
R255
E
E B E B E B E B E B
R256
C210 C208
C260 C258
R99
R98
IC1 IC2 IC3 IC4 IC5
3I 4I 4H 3G 4I
Q201 Q202 Q203 Q204 Q205 Q251 Q252 Q253 Q254
5J 5J 5J 5J 5J 4G 4G 4G 4G
I J
R150
C15
R11
R16
4 1
R15
R18
R13
IC2
R19
5 8
R69
R61
R63
R68
C65
R65
R70
R66
B E B E B E B E B
Q255
4G
4