Http://Www.xiaoyu163.Com 6 8 7 - Pioneer DEH-1850 Service Manual

5
QQ
3 7 63 1515 0
TUNPDO 11
TUNPDI
TUNPDI
12
TUNPDO
SL
76
SL
TUNPCK 13
TUNPCK
CE1 56
TUNPCE1
CE2
55
TUNPCE2
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN_Lch 1
IN1-L
Front_ L
IC151
CD_Lch 2
PML014A
Rear_ L
IN2-L
TE
L 13942296513
48
MUTE
43
SYSPW
SYSTEM CONTROLLER
IC601(2/2)
PE5518A
70
X1
69
X2
36
NC
21
SWVDD
66
SRC
65
DSENS
22
ILMPW
www
.
9
DPDT
8
KYDT
5
http://www.xiaoyu163.com
RESET
1 IC963 2
VDD
BD4834G
60
SYSTEM CONTROLLER
IC601(1/2)
PE5518A
32
DALMON
64
BSENS
63
ASENS
6
7
MUTE
Q452(2/2)
MUTE
Q452(1/2)
X601
12.58291MHz
SWVDD CN831 CN1801
Q801
SWVDD SW5V
5 5
VDD
SWVDD
SOURCE SOURCE
6 6
DSENS DSENS
8 8
ILMPW
Q821
ILM ILL
B.UP 7 7
Q822
x ao
y
i
DPDT DPDT
4 4
KYDT KYDT
3 3
http://www.xiaoyu163.com
6
8
VDD REGULATOR
Q911
VDD
Q912
BACKUP SENSE
BSENS
Q931
ASENS
ACC SENSE
POWER AMP
14
FLIn
IC302
PAL007B(50W)
12
RLIn
22
MUTE
STBY
4
Q Q
3 6 7 1 3
VCC
(SYS 8V)
TUN 3V REG.
IC901
1 3
TUN3V
NJM2885DL1-33
SYSPW
5.1V
S1805
SOURCE
u163
.
DEH-1850/XN/ES
6
7
2 9 9 4 2 8
CN352
RLch 2
MUTE
Q352
CN901
B.UP
FUSE
1
ACC
3
2
B.UP
6,20
VCC
23
FL-
10
21
FL+ 12
3
RL-
9
5
RL+
11
BREM
25
6
BREM
1 5 0 5 8 2 9 9 4
SYS 8V REG.
Q921
B.UP
Q923
B
KEY MATRIX
S1803
S1801 S1802 S1825 S1804 S1806
5ch/RPT BTB 3ch
VOL+
S1809
S1807 S1808 S1810
S1839
VOL- 1ch LOC 6ch/PAUSE
CLOCK
S1813 S1814 S1815 S1816
S1821 S1822 S1823 S1824
S1812
4ch/RDM LEFT DOWN UP RIGHT
S1818 S1819 S1826
S1838 S1829 S1827
S1820
AUDIO EJECT BAND DISP/LOUD
m
co
KEY DATA
22
X0
18
23
DPDT
X1
LCD DRIVER/
KEY CONTROLLER
20
KYDT
IC1801
PD6340A
7
8
9 9
A
B
1 BACK UP
10A
3 ACC
GND
2
10
FL-
C
12
FL+
9
RL-
11 RL+
6
B. REM
2 8 9 9
D
KEYBOARD UNIT
E
2ch
S1811
X1801
5MHz
F
LCD
13
8