Block Diagram; Overall Connection Diagram - Pioneer AVH-P4400BH/XUUC Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL CONNECTION DIAGRAM

A
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A
B
C
D
B
E
F
C
DVD MECHANISM
D
E
F
18
1
2
AVH-P4400BH/XUUC
AVH-4400BT/XUEW5
AVH-P4450BT/XURC
AVH-P4450BT/XURD
AVH-P4450BT/XURI
AVH-P4490BT/XUID
1
VD8
2
VD8
CN1952
3 VD8
4
PGND
5 PGND
6
PGND
7
VD5
8 AMUTE
9
XRESET
10
IRQPWR
11 HSTCMD
C
12
SLVSTS
13 STANBY
14
AGND
15
ANA_R_OUT
16 AND
17
ANA_L_OUT
18
AGND
19 MOVBS
MODULE
20
VIDEO_GND
21 WAKEUP
22
D-
(LS2)
23
D+
24 DGND
25
IECOUT
26
DGND
27 SCL
28
SDA
29 CPRST
30
CPRDY
AVH-P4400BH/XUUC
2
3
only C - F
USB IF
JA571
CKN1091-A
JA551
CKN1042-A
CN701
CKS6025-A
JA431
CKS4124-A
CN5101
CKS6327-A
TOUCH PANEL
3
4
WIRED
IP BUS
BT MIC
REMOTE
JA2501
JA2504
JA2505
CKN1040-A
CKS4124-A CKS5271-A
except B
POWER SUPPLY
JA121
CKM1376-A
A
A
A
A
A
D
SERVICE UNIT(MONITOR
4
AUX IN
JA2503
AKN1073-A
B
I
A
MOTHER P
1/5
ANALOG BL
2/5
SYSTEM BLO
3/5
POWER SUP
4/5
IN/OUT BLO
5/5
TUNER BLO
CN5701
CKS5708-A
LCD