Sony KP-41DS1U / KP-41PZ1B / KP-41PZ1D / KP-41PZ1E Service Manual ▷ View online
SERVICE MANUAL
MODEL
COMMANDER
DEST.
CHASSIS NO.
MICROFILM
∗
Please file according to model size. ...
41
CHASSIS
RE-2D
PROJECTION TV
KP-41DS1U
RM-892
UK
SCC-P26A-A
KP-41PZ1B
RM-892
AEP
SCC-P23A-A
KP-41PZ1D
RM-892
FR
SCC-P22A-A
KP-41PZ1E
RM-892
AEP
SCC-P22B-A
RM-892
2
0
5
8
1
4
7
3
6
9
OK
– 2 –
KP-41DS1U/PZ1B/PZ1D/PZ1E
K
RM-892
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
!
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
TV system
I
B/GIH, D/K
B/GIH, D/K
Colour system
PA L, SECAM
NTSC 3.58, 4.43 (only Video In)
NTSC 3.58, 4.43 (only Video In)
Channel coverage
VHF:
E2-E12
UHF:
E21-E69
UHF:
B21-B69 KP-41DS1U
CATV:
S1-S20
HYPER: S21-S41
D/K:
D/K:
R1-R12, R21-R69
Projected picture size
41 inches
Approx. 103 cm measur ed diagonally
Approx. 103 cm measur ed diagonally
Rear Terminals
•
Centr e speaker input terminals (2
terminals)
•
(L,R) audio outputs (phono jacks)
•
1/
21-pin Eur o connector (CENELEC
standar d) including audio/video input,
RGB input, TV audio/video output
standar d) including audio/video input,
RGB input, TV audio/video output
•
2/
2
21-pin Euro connector (CENELEC
standar d) including audio/video input,
S video input, selectable audio/video
output
S video input, selectable audio/video
output
•
3
21-pin Eur o connector (CENELEC
standar d) including audio/video input,
selectable audio/video output (selectable
the same output sour
selectable audio/video output (selectable
the same output sour
ce as
2/
s
2
connector)
•
PCMCIA socket KP-41DS1U
•
MODEM connection KP-41DS1U
Front Terminals
2
video input - phono jack
2
audio inputs - phono jacks
s
S video input - 4 pin DIN
Headphones jack - minijack ster eo
Headphones jack - minijack ster eo
C
Sound output
2
×
30 W (music power)
2
×
15 W (RMS)
Centre SP input
30 W (RMS) (using as the centre speaker)
Power consumption
165 W
165 W
KP-41DS1U
145W
KP-41PZ1B/PZ1D/PZ1E
Standby Power consumption
0.7 W
0.7 W
Dimensions (w
×
h
×
d)
Approx. 1020
×
1 115
×
417 mm
Weight
Approx. 53 kg
Accessories supplied
1 Remote Control (RM-892)
2 Batteries (IEC designated)
1 Safety foot
2 Batteries (IEC designated)
1 Safety foot
Other features
Digital Comb filter (High resolution)
TELETEXT, Fastext, EPG
NICAM
Sleep Timer
Smartlink
PCMCIA connection KP-41DS1U
MODEM connection KP-41DS1U
Digital terrestrial r eception KP-41DS1U
TELETEXT, Fastext, EPG
NICAM
Sleep Timer
Smartlink
PCMCIA connection KP-41DS1U
MODEM connection KP-41DS1U
Digital terrestrial r eception KP-41DS1U
Design and specifications are subject to change without notice.
2
– 3 –
KP41DS1U/PZ1B/PZ1D/PZ1E
K
RM-892
1. SELF DIAGNOSIS FUNCTION
......................
4
2. GENERAL
.................................................................
10
3. DISASSEMBLY
3-1.
Rear Cover Removal .........................................
41
3-2.
Chassis Assembly Removal ..............................
41
3-3.
Service Position .................................................
41
3-4.
Terminal Board Removal ..................................
42
3-5.
A3, U, A and D Board Removal .......................
42
3-6.
N and A2 Board Removal ..................................
43
3-7.
A4 Board Removal (Except 41DS1U) .............
43
3-8.
E Board Removal ...............................................
44
3-9.
G Board Removal ...............................................
44
3-10. Speaker Grille Assembly Removal ....................
45
3-11. Control Panel Assembly,
H1 and H2 Board Removal ................................
45
3-12. Front Cover and Resistor Assembly ..................
46
3-13. Mirror cover and Beznet Assembly Removal ...
46
4. SET-UP ADJUSTMENTS
4-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
47
4-2.
Focus Adjustment ..............................................
47
4-3.
Screen (G2) Adjustment ....................................
47
4-4.
Deflection Yoke Tilt Adjustment ......................
47
4-5.
2-Pole Magnet Adjustment ................................
48
4-6.
4-Pole Magnet Adjustment ................................
48
4-7.
Defocus Adjustment (Blue) ...............................
48
4-8.
Green and Red Focus Adjustment .....................
48
4-8-1. Green and Red Lens Focus Adjustment .......
48
4-8-2. Green and Red Electrical Focus
Adjustment ....................................................
48
5. SAFETY RELATED ADJUSTMENT
5-1.
HV Hold Down Adjustment .............................
49
6. REGISTRATION ADJUSTMENTS
6-1.
How to Enter the Service Mode .........................
50
6-1-1. Adjustment Method with Commander ..........
50
6-1-2. Screen Display on the Test Menu ..................
50
6-1-3. Service List (Convergence) ...........................
52
6-2.
Pal Registration Adjustment ..............................
55
6-2-1. Registration Adjustment Method ..................
55
6-2-2. Geometry Adjustment ....................................
55
6-2-3. Convergence Adjustment ...............................
56
TABLE OF CONTENTS
6-3.
Text Position Adjustment ...................................
61
6-4.
White Balance Adjustment ................................
61
6-5.
Sub Bright Adjustment .......................................
61
7. DIAGRAMS
7-1.
Block Diagrams ..................................................
63
7-2.
Frame Schematic Diagram .................................
81
7-3.
Circuit Boards Location .....................................
83
7-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
84
(1)
Schematic Diagram of A (1/3) Board ................
87
(2)
Schematic Diagram of A (2/3) Board ...............
90
(3)
Schematic Diagram of A (3/3) Board ...............
94
(4)
Schematic Diagram of A2 Board .......................
99
(5)
Schematic Diagrams of A3 and A4 Boards ...... 102
(6)
Schematic Diagrams of CB, CG and
CR Boards .......................................................... 105
(7)
Schematic Diagram of E Board ......................... 108
(8)
Schematic Diagram of D Board ......................... 117
(9)
Schematic Diagrams of H1, H2, ZG, ZR
and U Boards ...................................................... 120
(10) Schematic Diagram of N (1/4) Board ................ 123
(11) Schematic Diagram of N (2/4) Board ................ 126
(12) Schematic Diagram of N (3/4) Board ................ 129
(13) Schematic Diagram of N (4/4) Board ................ 132
(14) Schematic Diagram of G Board ......................... 138
7-5.
Semiconductors ................................................. 141
8. EXPLODED VIEWS
8-1.
Screen and Control Panel Block ...................... 143
8-2.
Cabinet Block .................................................... 144
8-3.
Chassis Block ..................................................... 145
8-4.
Mechaseal Block ................................................ 146
9. ELECTRICAL PARTS LIST
............................ 147
Section
Title
Page
Section
Title
Page
– 4 –
KP-41DS1U/PZ1B/PZ1D/PZ1E
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 >