Block Diagram - Pioneer CX-3250 Service Manual

1

4.2 BLOCK DIAGRAM

A
A
AV UNIT(1/2)
JA2061
1 RFIN
JA1831
B
IPL+ IP_L
7
IPL- IP_LG
11
IPBUS+
1
IPBUS-
5
ASENB
Q1832
ASENBO
8
A B
Q1831
CN2401 (1/2)
C
iPod_L
47
iPod_AG
46
iPod_V
43
iPod_VG
44
BCV
(BCV)
6
(BCVG) BCVG
5
CN1851
VTR2L
3
VTR2LG
4
VTRIN2V
5
VTRIN2VG
6
RLOUT2 REARLOUT
9
MFL
13
MRL
17
D
CN2301 (1/3)
IICSCL
TCON_SCL
62
TCON_SDA IICSDA
64
AVSELOUT
80
MONO
74
GNDAZ
75
NAVI_L
72
GNDN
73
71
69
GMUTE
25
49 SWVDD33
VDD3
56 VDD33
CCDI3_IOON
23 CCDIO3
E
AS_SDA0
22
AS_SCL0
20
AD3
IC2221
BH30NB1WHFV
3
VDD5 VIN VOUT
PLL_ON 1
68 STBY
Q1471
SPEED_IN
24
F PCHNG
18
30
1
2
RF FRONT END IC
IC2001
TDA7706
57
18
DACOUTL
LNAIN
16
PINDIN
5
FMMIXIN1
34
I2CSCL
33
I2CSDA
32
RDSINT
31
RSTN
IP-BUS DRIVER
IC1831
HA12241FP
IPTOS
6 2
BUS+ ROUT
5 1 STOIP
BUS- DIN1
8 IPPW
STBY
BUP
ASENBO
GUIDE ISO/LPF
IC1641
BA4558RFVM
3
+
2
-
AU4.3
IC1621
NJM2125F
1
+
AU84
4
3
-
1
12
CH0
OUTX
2 10
CH1 OUTY
G SENSOR
15 3 8
SDA
CH2 OUTZ
14
15
SCL
RES2
14
ADC
VDD
IC2223
ADS7828E
5 6
CH4 VREF
6 5
CH5 VOUT
8
VDD
4
16
+VDD
7 4
VOUT
CH6
1
VDD
SPEED SENS
IC1471
1 5
SPEED
F
NJM2904M
Q1472
AVIC-X930BT/XNUC
2
3
TUN_L_HIT
TUNPCK
TUNPDA
RDSINT
TUNRST
LS1L 43
40
iPod_L
39
iPod_AG
NAVI_L 36
35
GNDN
VTR2L 33
32
VTR2G
LS1V 11
iPod_V 9
iPod_VG
8
VTR2V 5
VTR2VG 4
BCV 3
BCVG 2
14
7
Q1664
Q1866
IC2222
CSX1149
GYRO
SENSOR
GY2221
Q1522
Q1521
TEMP
SENSOR
SN2221
C
3
AV SELECTOR
IC1691
AK4223VQ
LIN1
13
LIN2 VOUT2
GND2
LIN3
GND3
LIN4 24
LOUT1
22
GND4
LOUT2
VIN1
VIN2
VGND2
17
VIN4
RSTN
46
VGND4
SCL
45
SDA
VIN5
VGND5
VOUT1
GUIDE MUTE
Q1662
AU84
Q1865
GND SELECT
Q2441
Q2442
AU84
CN1901
4
REARVOUT
TUN_L
IP_L
IP_LG
AV_LOUT
GUIDE
MIC
AU84
TUNPCK
TUNPDA
TUNRST
RDSINT
IICSCL
IICSDA
ASENBO
DUAL ZONE
Q1753
Q1751
Q1752
MUT
Q1862 Q1861
AU84
STANBY
LS1 → SR
S → LS1T
IRQPWR
XRES
POWER ON RES
2 IC1301
VDD33
S-80929CNMC-G
4