Sony KP-51DS1U Service Manual ▷ View online
SERVICE MANUAL
MODEL
COMMANDER
DEST.
CHASSIS NO.
∗
Please file according to model size. ...
51
CHASSIS
RE-2D
PROJECTION TV
KP-51DS1U
RM-892
UK
SCC-P26B-A
RM-892
2
0
5
8
1
4
7
3
6
9
OK
– 2 –
KP-51DS1U
K
RM-892
TV system
I
I
Colour system
PAL
NTSC 3.58, 4.43 (only Video In)
PAL
NTSC 3.58, 4.43 (only Video In)
Channel coverage
UHF:
UHF:
B21-B69
Projected picture size
51 inches
Approx. 130 cm measured diagonally
51 inches
Approx. 130 cm measured diagonally
Rear Terminals
•
•
Centre speaker input terminals (2
terminals)
terminals)
•
(L,R) audio outputs (phono jacks)
•
:1/
21-pin Euro connector (CENELEC
standard) including audio/video input,
RGB input, TV audio/video output
standard) including audio/video input,
RGB input, TV audio/video output
•
:2/q 2 21-pin Euro connector (CENELEC
standard) including audio/video input,
S video input, selectable audio/video
output
S video input, selectable audio/video
output
•
:3
21-pin Euro connector (CENELEC
standard) including audio/video input,
selectable audio/video output (selectable
the same output source as
standard) including audio/video input,
selectable audio/video output (selectable
the same output source as
:2/
s
2
connector)
•
PCMCIA socket
•
MODEM connection
Front Terminals
2
video input - phono jack
2
audio inputs - phono jacks
s
S video input - 4 pin DIN
Headphones jack - minijack stereo
Headphones jack - minijack stereo
C
Sound output
2 x 30 W (music power)
2 x 15 W (RMS)
2 x 30 W (music power)
2 x 15 W (RMS)
Centre SP input
30 W (RMS) (using as the centre speaker)
30 W (RMS) (using as the centre speaker)
Power consumption
165 W
165 W
Standby Power consumption
0.7 W
0.7 W
Dimensions (w x h x d)
Approx. 1256 x 1264 x 650 mm
Approx. 1256 x 1264 x 650 mm
Weight
Approx. 63 kg
Approx. 63 kg
Accessories supplied
1 Remote Control (RM-892)
2 Batteries (IEC designated)
1 Remote Control (RM-892)
2 Batteries (IEC designated)
Other features
Digital Comb filter (High resolution)
TELETEXT, Fastext, EPG
NICAM
Sleep Timer
Smartlink
PCMCIA connection
MODEM connection
Digital terrestrial reception
Digital Comb filter (High resolution)
TELETEXT, Fastext, EPG
NICAM
Sleep Timer
Smartlink
PCMCIA connection
MODEM connection
Digital terrestrial reception
Design and specifications are subject to change without notice.
2
CAUTION
SHORT CIRCUIT THE ANODE OF HTE PICTURE TUBE
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER
REMOVING THE ANODE.
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER
REMOVING THE ANODE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
0
ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS AP-
PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY.
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS AP-
PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY.
SPECIFICATIONS
– 3 –
KP-51DS1U
K
RM-892
1. SELF DIAGNOSIS FUNCTION
......................
4
2. GENERAL
.................................................................
10
3. DISASSEMBLY
3-1.
Rear Board Removal .........................................
25
3-2.
Main Bracket Block Removal ...........................
25
3-3.
Service Position .................................................
25
3-4.
Control Panel Block and Resistor
Assembly (Focus Pack) Removal .....................
26
3-5.
Beznet Block Removal ......................................
26
3-6.
Chassis Block Removal ......................................
27
3-7.
Terminal Board Removal ...................................
28
3-8.
A3, U, A and D Boards Removal ......................
28
3-9.
N and A2 Boards Removal ................................
29
3-10. E Board Removal ...............................................
29
3-11. G Board Removal ...............................................
30
3-12. High-Voltage Cable Removal and Installation ..
30
3-13. Picture Tube Removal ........................................
30
4. SET-UP ADJUSTMENTS
4-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
31
4-2.
Focus Adjustment ..............................................
31
4-3.
Screen (G2) Adjustment ....................................
31
4-4.
Deflection Yoke Tilt Adjustment ......................
31
4-5.
2-Pole Magnet Adjustment ................................
32
4-6.
4-Pole Magnet Adjustment ................................
32
4-7.
Defocus Adjustment (Blue) ...............................
32
4-8.
Green and Red Focus Adjustment
4-8-1. Green and Red Lens Focus Adjustment .......
32
4-8-2. Green and Red Electrical Focus
Adjustment ....................................................
32
5. SAFETY RELATED ADJUSTMENT
5-1.
HV Hold Down Adjustment .............................
33
6. REGISTRATION ADJUSTMENTS
6-1.
How to Enter the Service Mode
6-1-1. Adjustment Method with Commander ..........
34
6-1-2. Screen Display on the Test Menu ..................
34
6-1-3. Service List (Convergence) ...........................
36
6-2.
PAL Registration Adjustment
6-2-1. Registration Adjustment Method ..................
39
6-2-2. Geometry Adjustment ....................................
39
6-2-3. Convergence Adjustment ...............................
40
TABLE OF CONTENTS
6-3.
Text Position Adjustment ...................................
45
6-4.
White Balance Adjustment ................................
45
6-5.
Sub Bright Adjustment .......................................
45
7. DIAGRAMS
7-1.
Block Diagrams ..................................................
47
7-2.
Frame Schematic Diagram .................................
65
7-3.
Circuit Boards Location .....................................
68
7-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
68
(1)
Schematic Diagram of A (1/3) Board ................
71
(2)
Schematic Diagram of A (2/3) Board ...............
74
(3)
Schematic Diagram of A (3/3) Board ...............
77
(4)
Schematic Diagram of A3 Board .......................
80
(5)
Schematic Diagram of A2 Board ......................
83
(6)
Schematic Diagram of D Board .........................
86
(7)
Schematic Diagram of E Board .........................
95
(8)
Schematic Diagrams of ZG and ZR Boards ......
98
(9)
Schematic Diagram of N (1/4) Board ................ 101
(10) Schematic Diagram of N (2/4) Board ................ 104
(11) Schematic Diagram of N (3/4) Board ................ 107
(12) Schematic Diagram of N (4/4) Board ................ 110
(13) Schematic Diagrams of CB, CG and
CR Boards .......................................................... 113
(14) Schematic Diagrams of G, H1, H2, H3
and U Boards ...................................................... 116
7-5.
Semiconductors ................................................. 122
8. EXPLODED VIEWS
8-1.
Screen and Cover Block ................................... 125
8-2.
Control Panel and Cabinet Block ...................... 126
8-3.
Main Bracket Block ........................................... 127
8-4.
Picture Tube Block ............................................. 128
9. ELECTRICAL PARTS LIST
............................ 129
Section
Title
Page
Section
Title
Page
– 4 –
KP-51DS1U
K
RM-892
SECTION 1
SELF DIAGNOSIS FUNCTION
Diagnostic Errors
The errors indicated below can be read using an Error Reader Display (Part Number S-188-900-10) connected to the service connector.
Once an error has been detected it will then be displayed on the two digit error reader.
During the power up procedure and during normal run time, the micro’s self diagnostic procedures monitor for various errors, as
described in the table below:
Error Number
Error Description
00
No error (TV Error Reader shows 00 in normal condition)
01
Not allowed (may be confused with Sircs response flash on LED)
02
Protection circuit trip (OCP, OVP & No V-Sync)
03
Reserved for OVP (Included in error 2 for BE-3E)
04
Reserved for No V-Sync (Included in error 2 for BE-3E)
05
AKB
06
IIC Scl Low < Power Up Only >
07
IIC Sda Low < Power Up Only >
08
IIC Sda & Scl Low < Power Up Only >
09
Jungle controller no acknowledge < Power Up Only >
10
Video Switch (CXA2040) no acknowledge < Power Up Only >
11
Tuner no acknowledge
12
MSP no acknowledge
13
NVM no acknowledge
14
AV Switch (CXA2089) no acknowledge (DS10 & DX10)
15
Not Used
16
Port Expander (CXA1875) no acknowledge (DS10 & DX10)
17
Not Used
18
Dynamic Convergence (CXA8070) no acknowledge (Not used for RE-2D)
19
Cannot initialize jungle (after initial power on check OK) - < Chassis Initialization >
20
Jungle controller response failure after power up check (+9V test)
21
Video Switch (CXA2040) cannot power on reset - < Chassis Initialization >
22
Video Switch (CXA2040) response failure after power up check (+9V test)
23
NVM acknowledge fail after initialization (STBY +5V - same as micro!)
24
MSP run-time failure < May Not Be Fatal - Display On Error Reader >
25
DSP run-time failure < May Not Be Fatal - Display On Error Reader >
26
M3L bus Clock low time out after data send < Run-Time Failure >
27
M3L bus Clock low time out after data send < At Power Up Check >
28
M3L bus Clock low time out after data send < At Initialization >
29
M3L Txd Low < Power Up Only >
30
M3L Rxd Low < Power Up Only >
31
M3L Enable Low < Power Up Only >
32
Compact Text test fail < Power Up Only >
33
Compact Text does not respond (+5V test)
34
Compact text run-time failure < May Not Be Fatal - Display On Error Reader >
