Keyboard Unit - Pioneer deh-30mp Service Manual

5
1
12
TUNPDO
68
TPDI
LDET
75
LDET
TUNPDI
86
TPDO
SL 97
SL
TUNPCK 67
TPCK
CE1 66
TUNPCE1
CE2 65
TUNPCE2
SYSTEM CONTROLLER
Q401
74
RDS-CK
RCK
83
RDS-HSLK
RDS57K
Q402
81
RDS-LOCK
RDSLOCK
82
RDS-DATA
RDSDT
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUNL 6
2
FRONT_L
IN2−_L
12
PRE/SW_L
7
REAR_L
IC 151
PML015A
3
IN3_L
1
IN1_L
53
MUTE
34
KEYD
94
KEYAD
48
SYSPW
SYSTEM CONTROLLER
IC 601(2/2)
PEG159A
38
TELIN
13
XOUT
X601
15
XIN
Q852
7
SWVDD
18
DSENS
21
CDRST
B.UP
Q842
1
ILMPW
B.UP
92
SSENS
3
ROT1
4
ROT0
35
DPDT
36
KYDT
5
6
RESET
IC 961
2
VDD5
BD4843G
IC 601(1/2)
47
PEG159A
DALMON
19
BSENS
20
ASENS
MUTE
Q453
B.UP
Q451
CN803 CN1801
Q851
SWVDD
VDD5 3 8 SWVDD
DSENS DSENS
10 1
Q841
ILMB+ ILM
5 6
SSENS SRC
7
4
ROT1 ROT1
6 5
ROT0 ROT0
7
4
DPDT DPDT
8 3
KYDT KYDT
9 2
6
VDD5V REG.
Q911
VDD5
Q912
BACKUP SENSE
BSENS
Q931
ACC
ASENS
ACC SENSE
AMP
20
VCC VCC
14
FLIN
IC 301
PAL007B
12
RLIN
22
MUTE
STBY
4
VCC8
TUN3V REG.
SYS 8V REG.
3 IC 401 1 2
VDD_3.3V
NJM2885DL1-33 NJM2388F84
D1804-D1822
SWVDD
S1827
4
1
3
2
SOURCE
VOLUME
DEH-30MP/XU/EW
7
CN353
SWL 2
SUBWOOFER OUT
Q351
RCFL
6
FRONT OUT
Q353
CN901
B.UP
16 16
14
14
15 15
B.UP
6
FL−
23
FL− 7 7
21
FL+
FL+ 5 5
3
RL−
RL−
8 8
5
RL+
RL+ 6 6
25 BREM
B.REM 11 11
TEL
9 9
IC 921
1
B.UP
4
SYSPW
Q951
VDD5
B

KEYBOARD UNIT

KEY MATRIX
S1801 S1802 S1803 S1804
FUNC
BAND 1 4
S1807 S1808 S1818
S1806
RIGTH LEFT 3 6
S1811
S1810 S1812
EQ
DOWN UP
S1815 S1816
S1813 S1814
EJECT
DISP
AUDIO TA
REM.CON.
IC1802 1
TSOP4840SB1
17
KEY DATA
REM 22
XO
18
23
DPDT
XI
LCD DRIVER/
KEY CONTROLLER
20
KYDT
IC 1801
10
VLCD
PD6340A
56
VDD
7
8
A
B
BACK UP
ACC
GND
FL−
C
FL+
RL−
RL+
B.REM
RR
RR
+
−
FR FR
BACK
− +
UP
D
B. FL FL
− +
REM
RL
RL
GND ACC
+
−
S1805
2
E
S1809
5
S1817
ATT
X1801
5MHz
F
LCD1801
13
8