Keyboard Unit - Pioneer DEH-P3700MP Service Manual

5
RST2
A
TUNPDO 98
TUNPDO
TUNPDI 94
TUNPDI
SL
74
SL
TUNPCK
97
TUNPCK
CE1 99
TUNPCE1
CE2 32
TUNPCE2
SYSTEM CONTROLLER
IC 431 7
NJM4558MD
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN L
3
F Lch
IN2-L
IC 231
PML003AM
R Lch
6
IN4-L
5
IN4+L
CDL
4
IN3-L
B.UP
37
71 MUTE
ASENBO
21
86 SYSPW
TX
85
RX
24
IPPW
SYSTEM CONTROLLER
IC 601(2/2)
PE5467A
16
X1
15
X2
1
SWVDD
59
SRC
B.UP
90
DSENS
20
ILMPW
56
ROT1
57
ROT0
96
DPDT
95
KYDT
5
6
WIRED REMOTE CONTROL
CN671
RESET
1 IC 651 3
VDD
BD4834G
11
58
STRKEY2
75
STRKEY1
IC 601(1/2)
10
PE5467A
DALMON
93
BSENS
92
ASENS
10
11
MUTE
MUTE
Q371
Q391
B.UP
Q301
X601
12.58291MHz
CN832 CN1801
Q851
SWVDD
3 3
VDD
Q852
SRC
4 4
DSENS
10 10
Q871
ILM
B.UP 5 5
Q872
ROT1
6 6
ROT0
7 7
DPDT
8 8
KYDT
9 9
6
VDD 5V REG
Q901
VDD
Q902
BACKUP SENSE
BSENS
Q931
ASENS
ACC SENSE
AMP
VCC3/4 VCC1/2
14
RLIN
IC 301
PAL007A
12
FLIN
22
MUTE
STBY
4
SYS+B
TUN 3V REG.
3 IC 921 1
TU 3.3V
NJM2391DL1-33
SWVDD
SOURCE
REM.CON.
3
TSOP4840SB1
SWVDD
IL1801
LAMP
S1827
VOLUME
DEH-P3700MP/XU/UC
7
CN351
R Lch
8
Q352
F Lch 4
Q351
CN981
B.UP
16
ACC
14
15
B.UP
20 6
23
FL- 7
21
FL+ 5
3
RL-
8
5
RL+
6
25
11
B.REMOTE
SYS 8V REG.
2 IC 911 1
B.UP
NJM2388F84
4
SYSPW
B
IC1802
1 KEY MATRIX
17
REM KEY DATA 22
XO
18
23
DPDT
XI
LCD DRIVER/
20 KEY CONTROLLER
KYDT
IC 1801
10
VLCD PD6340A
56
VDD
7
8
A
REAR OUTPUT
FRONT OUTPUT
B
FUSE
16
BACK UP
10A
14 ACC
15 GND
7
FL-
C
5
FL+
8
RL-
6
RL+
11
B. REM
D

KEYBOARD UNIT

E
X1801
5.00MHz
F
LCD1801
13
8