Pioneer CX-3250 Service Manual page 235

5
SD CARD CPLD
GNDD
R4396
NM
4602 GNDD GNDD GNDD
NM
5
VCC
C4614
4
NM
Y
EXOR
GNDD
24.576MHz
X4652
X4651
IC4652
CWX3635-A
NM
5 VCC 4 3 1
Vcc OUT EN/DI VDD
R4665
4 1 2 2
OUT
Vc GND GND OUTPUT
NM
NM
GNDD R4653
24M
NM
GNDD
GNDD
1
2
3
DBVDD
4
R4678 MCLKA
MCLKB
0 5
DGND1
SDATAOUT
R4679 33 6
BITCLK
IC4654
7
DGND2
R4680 WM1616LGEFL
SDATAIN
C4662
33 4.7u 8 DCVDD
SYNC
CCG1201-A
9
(2125) RESETB
R4681
WIPER
0 10
R4682 0 11
12
GNDD C4661
CCG1201-A
(2125)
4.7u
GNDA
GNDA
CODEC BLOCK
4700
5
6
F
1/7
ADC
Ipod
AC97
GNDA GNDD GNDD
GNDD
4781-4800
GNDA GNDD GNDD
F4651
DTL1106-A
L4651
CTF1736-A
4 1 3
2
3
GNDD
NAVI_R
NAVI_L
NAVI(USB/SD):+2.21 dBs
NAVI(BT-Audio):+0.88 dBs
36
35
34
SPKR
33
SPKL
SPKGND C4670
32
OUT4
CAP2 CCG1201-A
31 R4661
MONO
(2125)
4.7u
30 0
MIC2B
MIC2A
29
MICBIAS
VREF
28
AGND
AVDD
C4671 R4668
27
CCG1201-A
26 0
(2125) 4.7u
25 GNDA GNDD
R4651
NM
GNDA
GNDA
R4671
0
GNDA
GNDA GNDD
GNDA
NAVI(BT-Audio):+0.88 dBs
GNDA GNDA GNDA GNDA
6
F-b
3/7
CCD3_IOON
CPRST
(10k)
R4702
CPRST
0
GNDD
There is the pull up
R4761
resistance of I2C
in coordinate L3 of sheet 2.
GNDD
R4703
MONO X_SCL1
0
R4704
X_SDA1
0
Reference : 4601 - 4800
AVIC-X930BT/XNUC
7
F
3/7
CC MONITOR UNIT(SERVICE)
(CPU AROUND SECTION)
NC8
NC1 1
R4709
MODE1/SPI_nSS 2
10k IC4701
NC2 3
I2C_SDA/SPI_SOMI
nRESET 341S2162
nRESET 4
I2C_SCL/SPI_SIMO
VCC 5
VSS
Q4701
LTC114TUB
GNDD
GNDD
NM
iPod authenticatrion
coprocessor IC
4701-4710
Ver.2.0B
Class4
4761-4770
7
8
A
B
C
MODE0/SPI_CLK
D
E
F
F
3/7
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