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Popular Pioneer AVD-505 Manual Pages
Service Manual - Page 1
...90801-1760 U.S.A. CRT2239
COLOR DISPLAY
AVD-505 US,EW
- Take adequate caution for Replacement of the main unit is set to OFF before starting operation. • The fluorescent tube and high-voltage parts have high temperature immediately after the power switch of backlight may be damaged. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD...
Service Manual - Page 2
... in solder and certain electrical parts contain chemicals which are not qualified to properly and safely repair complex products such as those covered by this product properly and safely; AVD-505
1. Qualified technicians have the necessary test equipment and tools, and have been trained to perform the repair of this manual. If you should not risk...
Service Manual - Page 3
... Base
E36-634 See Contrast table (2) CEA2458 See Contrast table (2) See Contrast table (2)
21 Inner Box 22 Cover
(2) CONTRAST TABLE AVD-505/US and AVD-505/EW are used
CNM4680 CRY1088 CXB3063 CHW1748
- Owner's Manual Model AVD-505/US AVD-505/EW
Part No. Screws adjacent to Ñ mark on the product are constructed the same except for disassembly.
(1) PACKING SECTION...
Service Manual - Page 5
... 37 Bracket 38 Bracket 39 Case 40 Cover
16 Case 17 Speaker 18 Display Assy 19 Back Light Unit 20 IC(IC1701)
CNS4801 CPV1041 CXB2131 CAX1027 SBX8035...AVD-505/US and AVD-505/EW are constructed the same except for the following:
Mark No. Description 31 Grille Assy 52 Mounting Base
AVD-505/US CXB3537 Not used
Part No. AVD-505/EW CXB2132 CXB3063
Part No. AVD-505
(1) EXTERIOR SECTION PARTS...
Service Manual - Page 6
...-DC CONVERTER
A-a A-b Guide page
B
A-a
A-b Detailed page
RED SIGNAL
1
SYNCHRONIZING SIGNAL
23 24
C
D
6 AB
1
2
B RELAY UNIT
SWITCHING REGULATOR
3 2
4 7.75V
5
DC-AC INVERTER
6
3
4 SCHEMATIC DIAGRAM
3.1 LCD UNIT AND RELAY UNIT(GUIDE PAGE)
A
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL
PARTS LIST".
1
2
3
4
AVD-505
3.
Service Manual - Page 8
A
B
C
D
1
AVD-505
8 A-a B
1
2
2
REMOTE CONTROL SENSOR
A LCD UNIT
RED SIGNAL SYNCHRONIZING SIGNAL
DC-DC CONVERTER
1
23 24
A-a A-b
BUFFER
3
3
4
4
SWITCHING REGULATOR
CLAMP CIRCUIT
Y UNIT
Service Manual - Page 15
... include all necessary
parts for respective destinations, be sure to check with the schematic diagram.
2. Viewpoint of PCB diagrams
SIDE A
Connector Capacitor A
SIDE A
P.C.Board Chip Part
SIDE B
VOLUME
BRIGHT
BACK LIGHT
HIGH
LOW
B
C
D
B CN2001
BACKLIGHT UNIT
LCD PANEL
A 15
5
6
7
8 For further information for several destination. 5
6
7
8
AVD-505
NOTE FOR PCB DIAGRAMS...
Service Manual - Page 24
...;ANB···Blue Terminate TP·CSYNC···synchronizing signal 0.3Vp-p 75½ terminal TP·CSYNC
Measuring Specification instrument
Adjustment point
DC V Meter DC V Meter DC V Meter DC V Meter DC V Meter DC V Meter
5.3 ±...
Oscilloscope Superimpose VR1404 the two waveforms (50% white part) of green and red, ' and parts Offset: Within ± 0.1V AVD-505
-
Service Manual - Page 25
... click position
Output signal (measuring point, wave form,circuit explanation)
Flickering
Measuring Specification instrument
Adjustment point
By eye
Exceeding 20minutes
Adjustment for smallest amount of
green and blue,
' and parts
Offset: Within
± 0.1V
DC V Meter 7.75 ± 0.1V
VR1051
- AVD-505
Order Item
17 B Sub-bright Adjustment
18 FL8V Adjustment
Mode RGB
Input...
Service Manual - Page 26
AVD-505
IR3Y29A
*TC7S14FU
NC 1 IN A 2 GND 3
5 VCC 4 OUT Y
26
41
*LZ9GF16
1
20
21
80
40
61
60
Service Manual - Page 27
... for backlight PWM Light adjuster Input terminal for testing Test monitor signal output Vertical scanning direction setting output for gate driver Gate driver start signal output Gate driver clock signal output Gate driver control signal output Source driver control signal output Source driver start signal output Source driver clock signal output Clock oscillation circuit output Clock oscillation...
Service Manual - Page 28
... of center of the side of it.
- Back Light Unit
28 Remove the six stoppers indicate the arrows, and
then remove the Back Light Unit. AVD-505
7.2 DISASSEMBLY
- Removing the Back Light Unit 1. Remove the four screws. 2. Disconnect the two connectors. 2. Flexible Connector
Case Section
Grille Assy LCD Unit
- Note:When assembling...
Service Manual - Page 30
OPERATIONS AND SPECIFICATIONS
CAUTION
• To avoid unsafe conditions, do not adjust the LCD screen while driving. Component parts and features
1 BACK LIGHT switch 2 BRIGHT control 3 VOLUME control
COLORDISPLAY
4 Speaker
Display rear side
6 POWER indicator light 5 Signal receptor
30
AVD-505
8.
Service Manual - Page 31
....
• The color of the display speaker.
AVD-505
1 BACK LIGHT switch
The brightness of the light built into the display to illuminate the LCD screen (the back light) can be set to a level that will permit you to hear outside traffic or emergency vehicles.
4 Speaker
5 Signal receiver This receiver receives signals from the remote controller supplied...
Service Manual - Page 32
... 160 (W) ´ 119 (H) ´ 59 (D) mm
[6-1/4 (W) ´ 4-5/8 (H) ´ 2-3/8 (D) in . Products purchased may differ in details from illustrations in this manual. AVD-505
Connection diagram
Color Display
AVD-505/US
COLORDISPLAY
Audio Visual Master Unit AVM-P505R/UC
Specifications
General
Power source .. 14.4 V DC (10.8 - 15.1 V allowed) Grounding system Negative type Max.
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