VDD
BU
74
73
SD
SL
TUNPCE
TUNPCK
TUNPDO
ASENBO
10
FL
11
RL
87
MUTE
XOUT
XIN
3
5
23
21
FL-
FL+
RL-
RL+
50
97
IN3-L
42
IN4+L
43
IN4-L
44
IN2-L
41
72
57
71
55
82
30 29 81
FLIN
12
RLIN
14
22
4
POWER AMP
IC 601(1/2)
IC 131
PML009A
IC 301
PAL007A
VDD
Q901
Q931
SYSPW
TX
RX
IPPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
STBY
MUTE
13
X601
15
ACC
VST,VCK,VDT
SYS+B
BU
Q922
Q923
23
SYSPW
Q301
FL
Q351
FL
Q352
RL
Q353
RL
SW
12
PL
MUTE
SYSTEM CONTROLLER
Q941
Q951
VDD
83
TELIN
10
25
B.REMOTE
IN1-L
VDD REGULATOR
ILL SENSE
BACKUP SENSE
ACC SENSE
TELEPHONE MUTE
SYS+B REGULATOR
5
9
11
12
10
1
3
8
4
2
IC 571
PA2028A
HIGH OUT
OUT1 18
OUT3 16
OUT5 14
11
7
9
IN5
IN1
IN3
PL
FL
RL
CN981
Q503
BU
CN351
BACK UP
GND
ACC
ILL
TELMUTE
B.REM
FL-
FL+
RL-
RL+
Q921
Q501
MUTE
11
7
3
SW
bsens
asens
isens
PD5740A(ES)
PD5741A(UC)
tunpce@
13
MIC_IN
IC 871
NJM2360M
6
1
5
CN831
4
6
OEL+B
DPDT1
KYDT1
Q831
Q832
VDD2
1
SWVDD5V
Q963
Q962
BU
ILMPW2
43
4
CN832
10
11
ILM+B
DPDT2
KYDT2
DPDT2
35
KYDT2
36
Q971
Q972
VDD2
SWVDD2
79
6
SWVDD5
Q833
Q834
2
ILM+B2
OEL+B REGULATOR
ILM+B REGULATOR
4
10
11
6
4
5
3
8
7
CN1801
OEL+B
DPDT2
KYDT2
SWVDD5V2
ILM+B2
CN1901
ILM+B
DPDT
KYDT
SWVDD5V
KEYBOARD UNIT(LCD)
KEYBOARD UNIT(OEL)
Q651
5
RST1
5
RST
VDD2
Q911
ACC
5V REGULATOR
IC 1801
PD5745A
GRILLE
µ
-COM
KEY MATRIX
IC 1802
PD8091A
(DEH-P840MP)
PD8092A
(DEH-P8400MP,P8450MP)
ROM
OEL UNIT
Q1807
Q1806
4
IC 1806
TC7SET08FU
2
28
27
DPDT
KYDT
5
IC 1805
S-818A33AUC-BGN
1
3.3V
8
XOUT
XIN
11
X1801
13
IC 1902
PD6340A
GRILLE
µ
-COM
KEY MATRIX
LCD
20
18
DPDT
KYDT
XO
XI
22
X1901
23
SW5V
4
IC 1901
RS-140
1
17
REM
OPT IN
SW5V
VDD
7
7
RESET
B
C
CONNECTOR PCB
F
10A
FUSE
B.UP
ACC
ILM
MUTE
GND
FL-
FL+
RL-
RL+
B.REM
DEH-P840MP,P8400MP,P8450MP
5
7
8
A
B
C
D
5
7
8
19
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