Pioneer DEH-2500UI/XNUC Service Manual page 39

Cd rds receiver
Table of Contents

Advertisement

5
C
CN701
C707
NM
701
C708
1192-A
NM
P
GND
D
GND
R701
47k
R702
R719
100k
100k
D:±0.0 dBs
GND
5
4
6
3
7
2
C704
8
1
10p/50
R703
4.7k
C705
10p/50
R704 100k
C706
10p/50
C702
R705
NM
NM
C703
NM
GND
EB047A8
EB046A8
FLASH ROM
L681
NM
IC681
1
8
CS
VCC
X602
2
NC/SIO3
7
CSS1603-A
SO/SIO1
16.9344MHz
3
SCLK
6
GND1
1
3
WP/SIO2
4
5
GND
SI/SIO0
C619
*4
2
12p/50
R624
2.2k
D
GND
C613 0.1u/10
60
C612
AVref
59
AVcc
58
0.1u/10
AVss
MODEL
57
MODELAD
56
KEYAD
55
VDSENS
R616 47k
54
ROT1
53
R615
ROT0
52
CDSKIP
ASEMD
ASEMD
51
47k
50
DP
49
DM
PVcc
48
47
Vss
IC601
Vss
46
R5S726A0D216FP
XTAL
45
R612
EXTAL
44
NM
Vcc
43
47k
NMI
42
R611
PLLVcc
41
C609
Vss
40
39
RES
Vss
38
CKIO
37
PVcc
C606
36
SSENS
/DSENS 35
0.1u/10
DSENS1
/CDRST 34
CDDADATIN
33
CDLRCKIN
32
31
R808
2.2k
R805
100
22k
R803
R806
100
R807
R804
22k
100
L801
R809
1
2 2
1
22
R810
4
3 3
4
22
R811
NM
CTF1713-A
R812
NM
R813
2.2k
R814
2.2k
R816 2.2k
R817 2.2k
GND
GND
5
6
PL
ROL
RL
FL
FM/AM(A, D, E, F, G): -6.0 dBs
FM/AM(B, C): -2.0 dBs
A
GND
AUX:+10.2 dBs
CD/USB:+10.2 dBs
D
GND
C204
1u/10
C206
1u/10
C233
C202
1u/10
NM
D
GND
C227
NM
A
USB
GND
GND
USB
GND
ROR
NM
X603
X1
2
1
GND2
C618
X2
3
4
12p/50
CSS1794-A
16.9344MHz
VDD3.3V
L601
NM
R621
*2
NM
R618
R619
GND
A - C
47k
NM
D - G
NM
47k
VDD1.2V
L602
NM
R620
NM
*2
R618
GND
47k
A
GND
KEYAD
VDSENS
ROT1
ROT0
47k
CDSKIP
R614
DP
DM
R613
C608
GND
1.5k
12p/50
C610
0.1u/10
0.1u/10
C607
12p/50
USB
GND
SSENS
R608
DSENS
NM
CDRST
NM
R607
CDDATAIN
NM
R606
CDLRCKIN
IC671
RST
1
5
OUT
NC2
2
VDD
D671
3
4
VSS
NC1
NM
R671
S-80827CNMC-B8M
100k
RESET
D
GND
RGB Supply
NM
Q871
2SA1577(QR)
Q872
LTC143EUB
SSENS
GND
AUXL
Q873
R877
2SD1767(QR)
AUXR
1
AUXG
DP
3
2
DM
1
RGBST/ILMCLR2
RGBCK/ILMCLR1
Q875
KYDT
DPDT
LTC043EEB
ILM
GND
ROT0
ILMPW
ROT1
SWVDD
L851
IC801
1
5
NM
DPDT
INB
Vcc
2
INA
3
4
GND
OUTY
TC7SET08FUS1
SWVDD
GND
6
A-b
C236
1u/10
C221
NM
REFERENCE AREA MAP
A
D
GND
GND
EVOL
201 - 250
RCA
251 - 300
AMP
301 - 400
TUNER
401 - 460
C223
1000p/50
iPod CP
531 - 550
USB&USB5V 551 - 600
A
D
GND
GND
UCOM
601 - 670
RESET
671 - 680
FLASH ROM 681 - 690
L201
DSENS
691 - 700
NM
CD MECHA 701 - 750
ucomD
RF
GND
GND
A
GND
FR
RR
PR
SYS+B 5.78 V
C301
0.22u/16
0.22u/16
C305
C307
0.22u/16
C303
0.22u/16
GND
R305
10k
Q301
3
4
MUTE
2
5
1
6
RN4983
MUTE
GND
GND
OFFSET
IC REGULATOR
BSENS
SYSPW
SWVDD5
GND
ASENS
*3
ASENS2
ASENS1
R941
D941
22k
HZU7L(A1)
*3
D941
except B, C
HZU7L(A1)
only B, C
HZU7L(C3)
LED Supply
TELIN
22u
Q874
DCH1256-A
C969
4
5
GND
GND
6
RN4983
ILMPW
R961
RGBDT/DIMMER
10k
Dim off 12.13 V
Dim on 8.03 V
A
GND
GND
DEH-2500UI/XNUC
7
A
TUNER AMP UNIT
MECHA VD 751 - 800
GRILL
801 - 850
SWVDD5
851 - 870
ILMPW
871 - 890
W.REM&MIC 891 - 900
PW CONNECT 901 - 910
IC REG
911 - 940
ASENS
941 - 950
TELIN
951 - 960
B.REM&A.ANT
961 - 970
FM/AM(A, D, E, F, G): -6.0 dBs
BT MOD
971 - 990
FM/AM(B, C): -2.0 dBs
AUX:+10.2 dBs
CD/USB:+10.2 dBs
C256
R256
PLch
CCG1201-A
820
4.7u
MUTE
>
3A
P251
CEK1386-A
2
1
R259
NM
C255
GND
PRch
CCG1201-A
R255
4.7u
820
FLch
C252
R252
CCG1201-A
820
4.7u
C251
R251
FRch
CCG1201-A
820
4.7u
GND
except A
AMP
R309
STBY
10k
C317
A
GND
GND
10u/16
C318
NM
GND
C313
1u/16
GND
C314 0.1u/16
C901
B.UP
MU1
CCH2040-A
R306
GND
2200u/16
GNDTP2
1k
Q302
GND
LTC014YEB
GND
IC911
600uH
GND1 GND2
BA49183-V12
BSENS
1 BSENS
L901
D901
SYSPW
2
1
2 SYSPW
1SR154-400
CTH1432-A
3 SW5VCNT
D902
+B
4 +B
1SR154-400
GND
SYSB
5 SYS+B
SW5V
6 SW5V
VDD
7 VDD
1.2V
8 VDD12
SWVDD
9 SWVDD
B.UP2
10 +BUP
VDDCNT
11 VDDCONT
12 GND
D911
CRG03
D912
CRG03
C930
NM
FM/AM(A, D, E, F, G):+20.0 dBs
RF
GND
GND
RF
GND
FM/AM(B, C):+24.0 dBs
ASENS
R944
1k
R943
GND
4.7k
47k
R952
22k
TELIN
Q951
LSAR523UB
D951
R953
L951
BTH1101-A
R951
15k
1SS301
GND
only B, C
1k
IC961
D302
1
8
VDD
OUT
2
NC1
7
CRG03
NC2
3
IN
6
DIAG
GND
4
5
MASK
C330
NM
TPD1052F
GND
GND
A
B.REM&A.ANT
7
8
A
RCA
B
RL
FL
RR
FR
Set back chart
RCAG
PL
JA251
CKB1056 (A)
PR
CKB1099 (B,C,D,E,F,G)
3
2
FL
1
6
FR
5
4
*5
*5
A, D, E, F
100p/50
GND
B, C, G
1000p/50
GNDTP1
1
TAB
2
P-GND2
C
3
RL-
4
STBY
5
RL+
6
VCC
7
FL-
8
P-GND1
9
FL+
GND
10
SVR
11
FLIn
12
RLIn
13
AGND
14
RRIn
A
GND
15
FRIn
AC_GND
16
AC-GND
17
FR+
18
P-GND3
19
FR-
20
VCC
21
RR+
22
MUTE
23
RR-
24
P-GND4
R312
25
B.REM
10k
IC301
PA2030A
D
JA901
CKM1613-A
>
18
(10A)
FUSE
17
B.UP3
B.UP1
YEK5001
16
GND
15
B.UP
BREM
14
BREM
ACC
13
ACC
AANT
12
A.ANT
11
TELIN
10
9
TEL
RR2
8
RR-
RL2
7
RL-
RR1
6
RR+
RL1
5
RL+
FR2
4
FR-
FL2
3
FL-
FR1
2
FR+
FL1
1
FL+
AUX:+36.2 dBs
CD/USB:+36.2 dBs
E
F
A
39
8

Advertisement

Table of Contents
loading

Table of Contents