DOWNLOAD Sony KV-DX29K90B Service Manual ↓ Size: 9.27 MB | Pages: 111 in PDF or view online for FREE

Model
KV-DX29K90B
Pages
111
Size
9.27 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-dx29k90b.pdf
Date

Sony KV-DX29K90B Service Manual ▷ View online

CHASSIS
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
 ––––––––––––
––––– –––––––––––
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
 ––––––––––––
––––– –––––––––––
DX-1J
KV-DX29K9H
RM-1006
Korea
SCC-P81E-A
KV-DX29K9H/B
RM-1006
Korea
SCC-P81E-A
KV-DX29K90B
RM-1006
Korea
SCC-P81G-A
KV-DX29K90L
RM-1006
Korea
SCC-P81H-A
TRINITRON
 
 COLOR TV
R
RM-1006
KV-DX29K9H/KV-DX29K9H/B/
DX29K90B/DX29K90L
– 2 –
KV-DX29K9H/KV-DX29K9H/B/DX29K90B/DX29K90L
RM-1006
RM-1006
RM-1006
RM-1006
Specifications
Antenna
75 ohm external terminal for VHF/UHF
Television System
NTSC, American TV Standard
Screen Size (measured diagonally)
29 inches 
 
Channel Coverage
 VHF
2-13
 UHF
14-69
 CATV
1-125
Power Requirements
220 V AC, 60 Hz
Number of Inputs/Outputs
Video (IN)
4
1 Vp-p, 75 ohms unbalanced, sync negative
S Video (IN)
3
Y: 1 Vp-p, 75 ohms unbalanced, sync negative
C: 0.286 Vp-p (Burst signal), 75 ohms
Audio (IN)
6
500 mVrms (100% modulation)
Impedance: 47 kiloohms
TV Out
Video: 1 Vp-p 75 ohms unbalanced, Sync 
negative
Audio: 500 mVrms
DTV (HD)/DVD Input
2 (Y, P
B
, P
R
)
Y:  1.0 Vp-p, 75 ohms unbalanced, sync 
negative
P
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
 RF Inputs
1
 Converter
1
Speaker Output
7  
W  
x 2
Dimensions (W x H x D)
765 x 578 x 502 mm 
 
Mass
48.5 kg 
Indicated on the rear of the TV
Power Consumption
Design and specifications are subject to change without notice.   
– 3 –
KV-DX29K9H/KV-DX29K9H/B/DX29K90B/DX29K90L
RM-1006
RM-1006
RM-1006
RM-1006
(CAUTION)
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
WARNING!!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE-
CAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
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
THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT
ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.
– 4 –
KV-DX29K9H/KV-DX29K9H/B/DX29K90B/DX29K90L
RM-1006
RM-1006
RM-1006
RM-1006
TABLE OF CONTENTS
Section
Title
Page
––––––
––––
––––
Section
Title
Page
––––––
––––
––––
1. SELF DIAGNOSIS FUNCTION
.................................... 5
2. DISASSEMBLY
2-1.
REAR COVER ............................................................ 8
2-2.
SPEAKER ................................................................... 8
2-3.
CHASSIS ASSEMBLY ............................................... 9
2-4.
ASSEMBLING CHASSIS ASSEMBLY .................. 10
2-5.
SERVICE POSITION ............................................... 11
2-6.
U BRACKET ............................................................ 11
2-7.
F4 BOARD ................................................................ 12
2-8.
U3 BOARD ............................................................... 12
2-9.
B1 BOARD ............................................................... 12
2-10. H5 BOARD ............................................................... 13
2-11. REMOVAL OF ANODE-CAP .................................. 14
2-12. CRT ........................................................................... 15
2-13. PARTS LOCATION AND WIRING ......................... 16
3. SERVICE MODE
3-1.
METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE ............................................ 17
3-2.
SERVICE MODE ADJUSTMENT ........................... 17
3-3.
MEMORY WRITE CONFIRMATION METHOD .. 17
3-4.
ADJUSTING BUTTONS AND INDICATOR .......... 17
3-5.
SERVICE MODE LIST ............................................ 18
4. SET-UP ADJUSTMENTS
4-1.
BEAM LANDING .................................................... 46
4-2.
CONVERGENCE ADJUSTMENT .......................... 47
4-3.
G2 (SCREEN) ADJUSTMENT ................................ 49
4-4.
FOCUS ADJUSTMENT 1 ........................................ 49
4-5.
NECK ASSY TWIST AJUSTMENT ........................ 49
4-6.
P&P SUB CONTRAST ADJUSTMENT
(VIDEO) (SCON) ..................................................... 50
4-7.
P&P SUB CONTRAST ADJUSTMENT
(RF) (SCON) ............................................................. 50
4-8.
P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (VIDEO) (SHUE, SCOL) .............. 50
4-9.
P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (RF) (SHUE, SCOL) ...................... 50
4-10. WHITE BALANCE, SUB BRIGHT
ADJUSTMENT ......................................................... 51
4-11. FOCUS ADJUSTMENT 2 ........................................ 51
4-12. PICTURE DISTORTION ADJUSTMENT .............. 51
5. SAFETY RELATED ADJUSTMENTS
5-1.
+B MAX VOLTAGE CONFIRMATION .................. 52
5-2.
HV REGULATION CIRCUIT ADJUSTMENT ....... 52
5-3.
HV PROTECTOR CIRCUIT ADJUSTMENT ......... 52
5-4.
IK PROTECTOR CIRCUIT CHECK (D BOARD) .. 52
6. DIAGRAMS
6-1.
BLOCK DIAGRAM (1) ............................................ 53
BLOCK DIAGRAM (2) ............................................ 55
BLOCK DIAGRAM (3) ............................................ 57
BLOCK DIAGRAM (4) ............................................ 59
BLOCK DIAGRAM (5) ............................................ 61
BLOCK DIAGRAM (6) ............................................ 63
BLOCK DIAGRAM (7) ............................................ 65
6-2. CIRCUIT BOARDS LOCATION ................................. 71
6-3. PRINTED WIRING BOARDS AND SCHEMATIC
       DIAGRAMS ................................................................... 71
6-4. SEMICONDUCTORS ................................................. 135
7. EXPLODED VIEWS
7-1.
SPEAKER SECTION ............................................. 137
7-2.
CHASSIS SECTION .............................................. 138
7-3.
BEZNET SECTION ................................................ 139
7-4.
CRT SECTION ....................................................... 140
8. ELECTRICAL  PARTS  LIST
.....................................  141
Page of 111
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Sony KV-DX29K90B Service Manual ▷ Download

  • DOWNLOAD Sony KV-DX29K90B Service Manual ↓ Size: 9.27 MB | Pages: 111 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KV-DX29K90B in PDF for free, which will help you to disassemble, recover, fix and repair Sony KV-DX29K90B TV. Information contained in Sony KV-DX29K90B Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.