9
KEH-1900,1950
5
7
8
A
B
C
D
5
7
8
IC 501
TDA7384
FL+
FL-
RL+
RL-
MUTE
STBY
FL
RL
POWER AMP
9
7
17
19
FL+
FL-
RL+
RL-
6
5
8
9
7
2
1
22
4
SYSPW
Q501
Q609
Q502
Q607
MUTE
Q608
DMINH
Q606
FUSE
10A
B.U
B.U
ACC
CE
VDD1
VDD2
VDD
Q603
Q604
Q605
Q801
IC 801
TPD1018F
B REMOTE
BRE
CN603
1
SYSPW
6
5
B.U
SYSPW
SYSPW
43
7
40
39
CE
DMINH
MUTE
11
15
19
20
IC 401
SN761029DL
ELECTRONIC
VOLUME
VDT/VCK/VST
2
3
3
IC 201
LA3161P
CASSETTE
EQUALIZER
1
B.U
FIX+B
4
MUTE
Q601
63
T
APLD
1
2
NOR/REV
MCMUT
LOAD
B.U
MECPW
50
Q809
Q810
MECPW
MECHA
POWER SWITCH
MECHA MUTE
MUTE
Q403
RL OUT
RL
Q602
SWVDD
18
VDD
SWVDD
9
10
LCK
LDT
4
3
5
CN602
ILL+B
SW5V
SCK
SIO
CN901
SYSTEM CONTROLLER
IC 601 (2/2)
PE5107A
MUTE SWITCH
LOAD SWITCH
FWD/REV
FWD/REV SWITCH
GND
1
10
6
8
4
9
1
10
6
8
4
9
CN601
FWD-L
REV-L
ILL+B
Q401
TUN-L
FL
SPEAKER
RL
SPEAKER
ACC
BATTERY
B REMOTE
CASSETTE PCB
CN401
REAR Lch OUT
FL+
FL-
RL+
RL-
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