Pioneer DEH-4000UB/XS/EW5 Service Manual page 19

5
Q401
RDS_CK
RDS_HSLK
Lch
23
Q402
RDS_DATA
RDS_LOCK
A
RESET
IC961
2
VDD
S-80835CNMC-B8U
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUNL 6
IN2_L
7
CDL
IN1_L
IC151
PML018A
AUXL 2
IN5+_L
AUXGND 1
IN5-_L
VST,VCK,VDT
40
MUTE
48
YSPW
USB5V REGULATOR
IC501
BD9781HFP
IC251
R5523N001B
1
2 4
B.UP VIN
SW
VIN
VOUT
5
7
28
FB
SYNC EN
6
INV
24 1
BCTL EN
25 3
FLG
FLG
D
ILM
E
Q841
B. UP
51
MPW
Q842
4
ROT0
3
ROT1
82
OYST
SWVDD
VDD
Q851
49
WVDD
Q852
35
DPDT
36
KYDT
19
SENS
5
SYSTEM
CONTROLLER
IC 601(1/2)
A
PEG475A:
BUZZER
PEG409A: B , C
PEE 26
CE2 65
TUNPCE2
CE1 66
TUNPCE1
TUNPDO
68
15
TUNPDI
XIN
TUNPDI 69
TUNPDO
X601
TUNPCK 67
13 15MHz
TUNPCK
XOUT
LDET
74
LDET
SL
97
SL
47
73
DALMON
RCK
78
RDS57K
18
BSENS
77
RDSDT
75
ASENS
76
RDSLK
42
1 12
TELIN
RESET
12
Pre/SW_L
10
Front_L
11
Rear_L
B.UP
VCC8.4V REGULATOR
2 IC921 1
VCC
B.UP
NJM2388F84
4
B
KEYBOARD UNIT
CN1801
CN803
5 US5V
US5V
11
11
USDM
DM
13 13
USDP
DP
12 12
ILM+ ILM+
10 10
ROTARY COMMANDER
S1827
ROT0 ROT0
Phase_B
10
9
9
ROT1 ROT1 Phase_A
1
8
8
JOYST JOYST
3
3
SWVDD SWVDD
2
2
IC1802
OPT IN
GP1UX51RK
B , C
REMOTE CONTROL
SENSOR
DPDT
DPDT
5 5
KYDT
KYDT
6
6
DSENS DSENS
14 14
6
SWL
FL
BZ601
VDD REGULATOR
Q911
VDD
BSENS
Q931
ASENS
14
FLIN
12
RLIN
MUTE
22
MUTE
Q453
MUTE
Q451
KEY MATRIX
S1801 S1802 S1803
SOURSE LIST
EJECT
S1805 S1806
REGION1 DISP/BACK
S1808 S1809 S1810
REGION2 RPT
S Rtrv
47
VDD
46
3
V3
1 57
REM LCD DRIVER/
KEY CONTROLLER
IC1801
50
PD6538A
SI
49
SO
DEH-4000UB/XS/EW5
6
7
MUTE
Q351
Q353
B , C
Q912
B.UP
TEL MUTE
Q951
A
BUP
POWER AMP
6,20
VCC 23
FL-
21
IC 301 FL+
3
PAL007C
RL-
5
RL+
STBY B.REM
4 25
3.3V REGULATOR
IC401
3 1
VDD3.3V
NJM2885DL1-33
ILLUMI
S1804
(RED)
BAND/ESC
S1807
RDM
A , B
54
X0
X1801
5MHz
55
X1
LCD
LCD1801
7
8
A
CN351
SWL
5
RCA OUT
RCFL
6
B
CN901
B.UP
16 16
BACK UP
ACC
14 14
ACC
TEL
9 9
C
15 15
GND
FL- FL2
7 7
FL−
FL+ FL1
5 5
RL- RL2 FL+
8 8
RL−
RL+ RL1
6 6
RL+
BREM
11 11
B.REM
VCC
D
RR RR
− +
BACK FR FR
− +
UP
B. FL FL
+
−
REM
RL RL
ACC
GND
− +
CN1802
1
2 USB
3
E
(GREEN)
C
F
19
8