Block Diagram - Pioneer AVH-P3100DVD/XN/UC Service Manual

1

4.2 BLOCK DIAGRAM

QQ
3 7 63 1515 0
A A
MOTHER PCB (1/2)
CN901
VDD5
24
28 VD
I
30
IECOUT
6
LOUT
14
CPRST
2
SDA
3
SCK
4
C
B CN1901
STANBY
18
→
LS1 SRX
19
→
S LS1TX
20
IRQPWR
21
XRES
22
AMUTE
23
COMPOSIT
12
D+
8
D-
9
VDCNT5
C
TO 2/2
CN521
C
USBDP
2
USBDM
3
F USB5V
CN3001
5
AUX_V
7
AUX_L
10
TE
L 13942296513
JA102
VCR_LIN
6
VCR_VIN
VCR IN
8
VOUT
4
B
IF PCB
D
JA2003
2 B.CAM_IN
B.CAMERA
INPUT
1 BCV_GND
JA2004
BUSL+
7
BUSL-
11
ASENBO
8
E
IP BUS
MAINTEST
4
BUS+
1
www BUS-
5
JA2001
2 WIREDAD
F
WIRED 3 WIRED
REMOTE
1 GNDD
26
1
http://www.xiaoyu163.com
2
VD5
VD8
IPOD CP IC
IC561
341S2162
4
nRESET
13
I2C_SDA/
SPI_SOMI
12
I2C_SCL/
SPI_SIMO
STNDBY
MS_SRX
S_MSTX
IRQPW
XRES
AMUTE
IC522
TC7MBL6126SFK
3 12
A2 B1
2 11
B2
A1
1
1OE
13
2OE
DD5
x ao
y
. i
AVH-P3100DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
SPDIFSENS
5
1 Q951
4 SPDIFOUT
2
IC951
TC7SET08FUS1
Q902
Q901
SYS+B
USB 5V
IC521
R5523N001B
1
3 USBCNT
EN
VIN
5 4 USBFLG
VOUT OC
Q Q
3 6 7 1 3
CN121
CN2002
BCAM_IN BCAM_IN
15 26
BUSL+ BUSL+
7 34
BUSL- BUSL-
8
33
ASENBO ASENBO
3 38
NC
MAINTEST
12 29
BUS+ BUS+
2 39
BUS- BUS-
1 40
u163
.
WIREDAD WIREDAD
19 22
WIRED WIRED
20 21
3
4
2 9 9 4 2 8
TO 2/2
AV SELECTOR
IC301
AN15887A
37
LS-V
V1-1
AUX_V 41
V3-1
AUX_L 15
L3-1
1 5 0 5 8 2 9
28
LOUT1
VCR_L 8
L2-1
VCR_V 39
V2-1
R_VOUT 32
VOUT2
BCAM_IN 47
V6-1
36
SCL
35
SDA
34
VOUT1
33
FB1
Q121
BUP_1
ASENBO
MAINTEST
IP-BUS DRIVER
6 1 TXIE
DIN1
BUS+
IC751
HA12241FP m
5 2 RXIE
ROUT
BUS-
co
4
9 9
LS_L 7
IN1_L
BUSL+ 3
IN4+_L
BUSL- 4
IN4-_L
LOUT 6
IN2_L
TUN_L 2
B
IN5+_L
STNDBY 27
S
MS-SRX 29
R
S-MSTX 31
T
IRQPW 18
IR
17
XRES
X
13
AMUTE
A
10
USBCNT
U
USBFLG 11
U
9 4 2 8 9 9
144
A
1
A
123
A
125
M
73
T
75
R
138
W
139
W