9
DEH-2130R,2100R
5678
5678
D
C
B
A
KYDT
DPDT

LCD DRIVER

IC 1801

PD6293A

3
4
5
3
4
5

KEY MATRIX

SD
SL
TUNPCE
TUNPCK
TUNPCE2
TUNPDO
LOCL
IN1
IN2
6
76
14
13
48
12
67
2
3

SYSTEM

CONTROLLER

IC 601(1/2)

PE5090A

VST
VCK
VDT
B.U
VDD

Q903

B.U BACKUP
FL–
FL+
RL–
RL+
ACC
2
1
9
11
10
12
4

ELECTRONIC VOLUME/

SOURCE SELECTOR

IC 301

SN761029DL

SYSTEM

CONTROLLER

IC 601(2/2)

PE5090A

ASENS 63
BSENS 64
SYSPW 42
MUTE 44
KYDT 8
DPDT 9
RESET 60
SWVDD 41
Fout 19
Rout 20

POWER AMP

IC 302

TDA7384

14
12
22 4
5
3
21
23
FL
MUTE STBY
RL
B.U
bsens
asens

Q902

Q351 MUTE

Q942 Q941

CKEYBOARD UNIT
CN1801
CN601

LCD

22 23
X1801
20
18

Q650

RESET

IC 602

S–80834ANY VDD

12
SYSPW
GND
5
B.REMOTE
FUSE
10A
CD5VON
31
34
23
80
79
27
22
35
VDCONT
CLAMP
DSCSNS
EJTSNS
CDLOAD
CDEJECT
CONT
TUNPDI
11
PDIO
VST/ VCK/ VDT

Q901

VDD
VDD
VLCD
50
10

Q346

CN301

REAR L CH

Q353

7
TELIN

Q951

RR

+

RR

-

FR

+

FR

-

FL

+

FL

-

RL

+

RL

-
ACC
GND
BACK
UP
BACK UP
FL–
FL+
RL–
RL+
B.REM
ACC
GND
B.
REM
CELLULAR MUTE
CELLULAR MUTE
66
61
21 FM/AM
LDET
TMUTE
2NL1
SDBW
10
TELIN 32