Pioneer CX-3250 Service Manual page 195

5
RF5V ± 0.25V max300mA
DSP3.3V ± 0.16V max155mA
DSP1.1V ± 0.05V max825mA
R C-TUN UNIT
CWE2254
CN1951
R1957
CKS5561-A
R1967
10k 0
R1975
GNDD
GNDD 10k R1968
0
R1960
R1969 0
10k R1970
0
R1971 0
GNDD
R1972
0
DSDA
DSCL
R1973
0
3.3V(755mA)
GNDD
1.1V(825mA)
GNDD
R1965 R1977 0
NM
L1951
NM
GNDRF
Q2127
NM
WW_84
R2128
NM
Q2126
NM
GNDD
DABANTON
25
DABANTON2
DABANTSENS
4
A
1/5
84
L2070
4.7n
R2013
0
A
2/5
AU only
UC only
3
ON
S_SDA
_SCL
ETO
5
6
NM
TU42
10uH
L2141
CTH1398-A
1
2
3
GNDD
ACCPW5
4
DDCLK
5
6
7
8
9
10
1SR154-400
max400mA
5V(300mA)
C2028
4700p/25
4700p/25
GNDA
FM: -4.54 dBs
AM: -4.54 dBs
HIT2
C2020
0.022u/16
1
2
3
C2019
GNDRF
0.022u/16 FMPINDRV
4
FMPINDDEC
L2004 FMMIXDEC
C2001
0.27u L2021 C2017 5
FMMIXIN2
FMMIXIN1
33p/50
CTF1794-A 0.01u/16
6
GNDRF
C2018
7
TCAM
1u/10
8
VCCRF
GNDA
C2050
9
CK_SEL
0.022u/16 10
GNDRF
GNDVCO
11
C2010
LFREF
0.1u/10
L2002
C2013 12
CTF1786-A
LF1
0.01u/16
13 VCCVCO
GNDA
TCAM2
C2014 0.01u/16
14 PINDDEC
GNDRF PINDIN
C2015 15
L2003
CCG1192-A 16
CTF1786-A 10u
GNDRF
C2016
GNDA
0.022u/16
C2007 NM R2004
L2020
C2002 L2005 1.5k
CTF1389-A
L2008
0.01u/50 68n
22u
L2006
NM
L2019
NM
GNDRF
6
A-b
4/5
TUN4.2V
OUTPUT:4.19V
L2142
405.405kHz or 384.615kHz
BTH1110-A-T
5u
IC2141
LT1912EMSE
1 10
BD Rt
C2143
2 9
Vc
BOOST
11
0.47u/16 3 8
SW FB
4 GND 7
Vin N/C
5 SYNC 6
RUN/SS
R2148 GNDD
R2143 R2149
100k
0 NM
GNDD
1SS352-TRB
D1921
TUN3.3V
NM
IC1921 1A 1.9W
6 1
VIN VOUT
5 2
VSS2 VSS1
R1921
4 3
NC ON/OFF
1k
S-1172B33-E6
GNDD
IC1931
TUN1.1V
D1932 D1931
6 1
VDD VOUT
5 2
1SR154-400 1.4A 1.7W
GND2 GND1
4 3
CE ADJ
R1173S001D
GNDD
IC1941
NJM2846DL3-05
TU5
800mA 1W - 10W
GNDD
R1941
1k
C2027
36.48MHz GNDA
X2001
CSS1805-A
4 X2 3
GNDD
GND2
1 2
GND1 L2015
X1
CTF1786-A
R2051
68
NM
L2017
R2021 NM
L2018
CTF1786-A
48
C2047
TEST
CCG1205-A 2.2u
47
VDD_CORE
C2048
0.1u/10
46
GND1V2
45
GPIO0
44
GPIO1
43
GPIO2
42
GPIO3
41
IC2001 GPIO4
40
TDA7706 GPIO5
39
GPIO6
38
GPIO7
37
GPIO8
GND3V3 36
VDD3V3
C2046
I2CSCL 35
I2CSDA
0.1u/10
34
GNDD
33
NM
L2013
GNDA
GNDRF
R2012 8.2
CTF1786-A GNDD
L2012
GNDRF
GNDD
GNDRF
AVIC-X930BT/XNUC
7
A
4/5
AV UNIT (TUNER/VICS SECTION)
TUNCS
TUNCLK
TUNDO
TUNDI
GNDD
TUON2
DDCLK
ACCPW5
TUON1
TUON2
TUNTOS
STOTUN
TUNPCK
TUNPCK
TUNPDA
TUNPDA
TUNRST
TUNRST
RDSINT
RDSINT
TUON1
TUN_L
TUN_R
TUN_R_HIT
TUN_L_HIT
TUN_R_HIT
TUN_L_HIT
0
R2022 TUNPCK
R2016 100 TUNPDA
R2017 0
RDSINT
1k
R2018 TUNRST
GNDD
GNDD
7
8
A
A
5/5
TUNCS
TUNCLK
TUNDO
B
TUNDI
A
1/5
ACC84
BUP
SWVDD33
A
2/5
DABANTON
DABANTON2
DABANTSENS
DDCLK
ACCPW5
TUON1
C
TUON2
TUNTOS
STOTUN
TUNPCK
TUNPDA
TUNRST
RDSINT
A
3/5
TUN_L
TUN_R
D
TUN_R_HIT
TUN_L_HIT
E
F
A
4/5
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