Pioneer DEH-2800 Service Manual page 17

5
RESET
1
BD4834G
60
TUNPDO 11
TUNPDI
TUNPDI
12
TUNPDO
SL
76
SL
TUNPCK
13
TUNPCK
CE1 56
TUNPCE1
CE2 55
TUNPCE2
SYSTEM CONTROLLER
IC601(1/2)
PE5518A
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN_Lch
1 6
IN1-L Front_ L
IC151
7
CD_Lch
2
PML014A Rear_ L
IN2-L
48
MUTE
43
SYSPW
SYSTEM CONTROLLER
IC601(2/2)
PE5518A
70
X1
X601
12.58291MHz
69
X2
36
NC
VDD
21
SWVDD
SWVDD
66
SRC
65
DSENS
B.UP
Q822
22
ILMPW
9
DPDT
8
KYDT
5
6
IC963
2
VDD
32
DALMON
64 BSENS
BSENS
63
ASENS
ASENS
MUTE
VCC
Q452(2/2) (SYS 8V)
MUTE TUN3V
Q452(1/2)
SWVDD CN831 CN1801
Q801
SWVDD SW5V
5 5 5.1V
S1805
SOURCE
SOURCE
6 6
SOURCE
DSENS DSENS
8 8
ILMPW
Q821
ILM ILL
7 7
DPDT DPDT
4 4
KYDT
KYDT
3 3
6
7
VDD REGULATOR
Q911
VDD
Q912
BACKUP SENSE
B.UP
Q931
ACC
ACC SENSE
B.UP
POWER AMP
6,20
VCC
14
FLIn
IC302
FL-
PAL007B(50W)
FL+
12
RLIn
RL-
RL+
22
MUTE BREM
STBY
4
SYS 8V REG.
TUN 3V REG.
Q921
IC901
3
1
NJM2885DL1-33
Q923
SYSPW
S1801
VOL+
S1807
VOL-
S1812
4ch/RDM
S1818
S1838
AUDIO
18
DPDT
20
KYDT
DEH-2800MP/XN/UC
7
CN352
RLch 2
MUTE
Q352
CN901
FUSE
1 1
10A
3 3
2 2
23
10 10
21
12
12
3
9
9
5
11 11
BREM
25
6 6
B.UP
B
KEYBOARD UNIT
KEY MATRIX
S1803
S1802 S1825 S1804 S1806
5ch/RPT BTB 3ch
2ch
S1809
S1808 S1810 S1811
S1839
1ch LOC
CLOCK 6ch/PAUSE
S1813 S1814 S1815 S1816
S1821 S1822 S1823 S1824
LEFT UP RIGHT
DOWN
S1826
S1819
S1827
S1829 S1820
EJECT BAND DISP/LOUD
KEY DATA
22
X0
X1801
5MHz
23
X1
LCD DRIVER/
KEY CONTROLLER
IC1801
PD6340A
8
A
B
BACK UP
ACC
GND
FL-
C
FL+
RL-
RL+
B. REM
D
E
F
LCD
17
8