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AVH-X1550DVD/XNRI
Pioneer AVH-X1550DVD/XNRI User Manual
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ORDER NO.
A
VH-X1500DVD/XNUC
CRT5240
DVD R
DS A
V RE
CEIV
ER
A
VH-X1500DVD
/XNUC
A
VH-X1500DVD
/XNEW5
A
VH-X1500DVD
/XNUW5
A
VH-X1550DVD
/XNRC
A
VH-X1550DVD
/XNRD
A
VH-X1550DVD
/XNRI
A
VH-X1590DVD
/XNID
This service manual should
be used together with the following manual(s):
Model No.
Order No.
Mech.Modul
e
Remarks
CX-3283
CRT4843
LS2
DVD Mech. M
odule : Circuit
Descriptions,
Mech. Descriptions, Disass
embly
K-ZZZ OCT
.
2012 Printed in
Japan
www.electronicsrepair.net
2
Table of Contents
Default Chapter
2
Caution
2
Safety Information
2
Additional Laser Caution
3
Laser Diode Characteristics
3
Table of Contents
4
A 1.1 Service Precautions
5
Notes on Soldering
7
2 Specifications
8
Disc/Content Format
21
3 Basic Items for Service
22
Check Points after Servicing
22
Pcb Locations
23
Jigs List
24
Cleaning
24
4 Block Diagram
26
Overall Connection Diagram
26
Block Diagram
28
Interface Pcb
34
DVD Core Unit
34
Service Unit(Monitor)
36
Service Unit(Key)
38
5 Diagnosis
39
Operational Flowchart
39
Inspection Method of Pickup Unit
40
Disc to be Used
40
Execution Method
40
LD Current Check
41
RF Level
42
Error Rate Check
42
Diagnosis Flowchart
43
Standby OK?
44
Is VDD5 (VCC33, VCC12) Power Supply Voltage OK?
45
Reset OK?
46
Is VSENS OK?
47
Power Supply Configuration and VSENS
47
VSENS Check Point
47
27 Mhz Normal?
48
Clock Configuration
48
Clock Specification Value
48
27 Mhz Check Point
48
Is SDRAM I/F OK?
49
Sdram I/F
49
SDRAM I/F Check Point
50
Is VD8, VCC5 Power Supply Voltage OK?
51
VD8, VCC5 Voltage Check Points
51
Is AVCC5 Voltage OK?
52
VD8, AVCC5 Voltage Check Points
52
Is DACCLK Normal?
53
DACCLK Check Point
53
Is the Audio Circuit OK?
54
Audio Circuit
54
Serial 3 Lines Specification Value
54
Serial 3 Lines Check Points
54
Analog Audio out (LO, RO) Specification Value
55
Analog Audio out Check Point
55
Check with DGND1 Being the Reference
56
Digital Audio Signal (IECOUT) Specification Value
56
Digital Audio Signal (IECOUT) Check Point
56
Is the Video Circuit OK?
57
Video Circuit
57
Waveform for the Case of Composite White 100% Output
57
VIDEO Signal Check Point
57
How to Judge Whether the Flash Memory Has Reached Its Life or Not
58
48 Mhz Normal?
59
48 Mhz Check Point
59
Is USB Circuit OK?
60
USB Circuit
60
USB Circuit Communication Wave
60
Audio
61
Video
61
Usb, Ipod
62
Error Code List
63
External Storage Device (USB)
64
Pandora
65
Understanding Auto EQ Error Messages
65
Understanding Messages
65
Connector Function Description
66
6 Service Mode
67
Monitor Test Mode
67
Monitor Test Mode Menu Screen
67
Display Specification
67
Version Information
68
Method for Mode in
68
Touch Panel Test
69
Effective Area Calibration
70
Outermost Circle Check Screen
70
Outermost Circle Check Result Screen
70
Point Calibration
71
Calibration Check Screen
71
Touch Panel Coordinates Test
72
Calibration Test
73
Calibration Confirmation Screen
73
Calibration Confirmation Result Screen
73
Data Initialize
74
Outermost Circle Check
74
Calibration Check
74
Outermost Circle Check of User Calibration
74
EEPROM Adjustment
75
Flicker Adjustment
75
EEPROM Initialize
76
Display Test
77
Rgb
77
Monochrome Stripe
78
Color Bar
78
Monochrome Stripe (Vertical)
78
Color Bar (Vertical)
78
Ramp & 10Step
79
Raster Signal
79
Right-White 64Step
79
White 0%
79
Contrast
80
Center Marker
80
Rear Video Output Test
81
Multiburst
84
DVD Test Mode
85
Outline
85
To Enter the Test Mode
85
Image of the Test Mode
86
Image of the Front End Test Mode
86
EDC. Image of the Test Mode
88
Image of the LD Power on Time Mode
88
Simple Test Mode
89
7 Disassembly
90
Removing the Monitor Assy
90
Removing the Service Unit (Monitor)
90
Removing the Service Unit (Key)
90
Removing the DVD Mechanism Module
91
Removing the Heat Sink and the Holder
91
Attention of Removing
91
Removing the Service Unit (Mother I/F)
92
Removing the Interface PCB and the Mother PCB
93
8 Each Setting and Adjustment
94
DVD Adjustment
94
Power Adjustment
95
Line Locating
95
Connection Diagram
95
Method of Power Adjustment
96
RF Waveform after F-ON / before T-ON
96
RF Waveform after the Completion of All Adjustment
96
Procedure of Power Adjustment
97
Pcl Output Confirmation
99
9 Exploded Views and Parts List
100
Packing
100
Packing Section Parts List
101
Contrast Table
101
Exterior (1)
104
Exterior Section Parts List
105
Exterior (2)
106
DVD Mechanism Module (1)
108
DVD Mechanism Module Section Parts List
109
DVD Mechanism Module (2)
110
10 Schematic Diagram
112
Mother Pcb (Analog Block)
112
Mother Pcb (System Block) (Guide Page)
114
Mother Pcb (Sh Block) (Guide Page)
120
Mother Pcb (Power Supply Block)
126
Mother Pcb (In/Out Block) (Guide Page)
128
Mother Pcb (Tuner Block)
134
Interface Pcb
136
DVD Core Unit (Guide Page)
138
Service Unit(Monitor) (Guide Page)
144
Service Unit (Key)
150
Waveforms
152
11 Pcb Connection Diagram
154
Mother Pcb
154
Interface Pcb
158
DVD Core Unit
160
Service Unit (Monitor)
162
Service Unit (Key)
166
12 Electrical Parts List
167
4
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Pioneer AVH-X1550DVD/XNRI Specifications
General
Brand
Pioneer
Model
AVH-X1550DVD/XNRI
Category
Car Video System
Language
English
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