Mother Pcb (System Block) (Guide Page) - Pioneer AVH-X1500DVD/XNUC Service Manual

1

10.2 MOTHER PCB (SYSTEM BLOCK) (GUIDE PAGE)

A
Large size
SCH diagram
A-a A-b
LS2
A-a
A-b Guide page
CN751
CKS6025-A
Detailed page
A-a A-b
B
ANA_R_OUT
C
ANA_L_OUT
CN1952
VIDEO_GND
C
D
E
F
A
2/6
114
1
2
VD8
8.0V
VD8 1
VD8 2
VD8 3 PGD
PGND
PGND 4
VD5
PGND
PGND 5
DGND GND
PGND 6
GNDD
VD5 7
R752 470
AMTE
AMUTE 8
R753
1k
XRESET 9
LSIRQ
8
1
IRQPWR 10
S LS2TX
2 7
HSTCMD 11
LS2 SRX 3 6
SLVSTS 12
4 5
STANBY 13
R751 220
AGND 14
LS_ROUT
15
AGND 16
LS_LOUT
17
R754
USB(LS2 Decode):+5.1 dBs
AGND 18
GNDA DVD/CD(LS2):+5.1 dBs
0
MOVBS 19
LSVG
20
GNDV
WAKEUP 21
D- 22
D+ 23
DGND 24
IECOUT 25
DGND 26
SCL 27
SDA 28
LSDG
CPRST 29
CPRDY 30
DGND
GNDD
USB SW
SOC33
IC751
1 14
VCC
1D+
2 13
NC1
NC4
3 12
S
1D-
4 11
D+
2D+
5 10
D-
2D-
6 9
NC2
NC3
7 8
OE
GND
TC7USB221FT
GNDD
SERVICE UNIT(MOTHER I/F)
Consists of
MOTHER PCB
INTERFACE PCB
AVH-X1500DVD/XNUC
2
3
A-a
2/6
SYS+B
9.0V
AMUTE
/XRST
IRQPW
SYSTOLS
LSTOSYS
STNBY STANBY
GNDA
S CH MEDIA CONNECTED DEVICE
L 1D Audio TO SH Hi SPEED
Video TO LS2 FULL SPEED
H 2D
CN601
VDD33
NM
VDD
1
NC
2
GND 3
NRST 4
NDMOD 5
GND
6
SCL
7
GND
8
SDA 9
GND 10
GNDD
3
4
SYS-TUN BUS
SYS-I/O BUS
SYS-POWER BUS
AMUTE
XRST
SYS-SH BUS
IRQPW
SYS-ANA BUS
LS_R
LS_L
LS_V
DM
DP
ASENBO
AVSDA
AVSRST
AVSCL
BSENS
USB_SW
ASENS
REMIN
D-
D+
WIRED
WIREDAD
COMDC
EVSAOUT
POS
ANTSENS
TEMPSENS
KDT1
KDT0
RESET
OSMD
OSCK
OSDA
SYS-ANA BUS
SYS-SH BUS
SYS-POWER BUS
SYS-I/O BUS
SYS-TUN BUS
INNER BUS
4
*
R601 R602 R603 R604 R6
A NM NM NM NM NM
B
100k NM 100k NM 100
C 100k NM 100k NM NM
D 100k 100k 100
NM NM
E 100k 100k
NM NM NM
F 100k 100k 100
NM NM
G 100k 100k
NM NM NM
R707
100k
R700
R692
220
100k
R612
R601 R602
220
100k 100k
R603 R604
100k 100k
R605 R606
* 100k
100k
R608
R607
100k NM
R622
100
R609 R610
NM 100k
D601
NM
D602
NM
R626
C603
0
330p/50
C605
NM
R613
4.7k
R615
4.7k
R