KD-30XS955 (serv.man2) - Sony TV Service Manual (repair manual)

Model: KD-30XS955 (serv.man2)
Pages: 127
Size: 20.95 MB
Type: PDF
Document: Service Manual
Brand: Sony
Device: TV
File: kd-30xs955-sm2.pdf
Date: 2018-11-20

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Read Sony KD-30XS955 (serv.man2) Service Manual online

TRINITRON
®
 COLOR TELEVISION
 SERVICE MANUAL 
DA-4
 
CHASSIS
 
MODEL NAME
 
REMOTE COMMANDER
 
DESTINATION 
 
CHASSIS NO.
9-965-981-03
KD-30XS955
 RM-Y199 
US 
SCC-S66Y-A
KD-30XS955
 RM-Y199 
HAWAII 
SCC-S69P-A
KD-34XS955
 RM-Y199 
US 
SCC-S76A-A
KD-34XS955
 RM-Y199 
CANADA  SCC-S70W-A
KD-34XS955
 RM-Y199 
HAWAII 
SCC-S69Q-A
This manual is for units starting with the following S/N’s: 
For KD-30XS955 -  S/N 4,500,001 to 4,999,999
For KD-34XS955 - S/N 4,500,001 to 4,999,999 and 9,500,001 and up
Self Diagnosis
Supported model
KD-34XS955  
RM-Y199

 3 
KD-30XS955/34XS955
KD-30XS955/34XS955
TABLE OF CONTENTS 
SECTION TITLE   
PAGE
SECTION TITLE   
PAGE

Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety Check-Out ........................................................................... 7
Self-Diagnostic Function ................................................................. 8
SECTION 1:  DISASSEMBLY ................................................................11
1-1.  Rear Cover Removal .............................................................11
1-2. Chassis Assembly Removal 
..................................................11

1-3. Service Position ....................................................................11
1-4. Picture Tube Removal 
.......................................................... 12
 
Anode Cap Removal Procedure .......................................... 12
 
Cable Wire Dressing ............................................................ 13
SECTION 2:  SET-UP ADJUSTMENTS ................................................ 27

2-1. Beam Landing ...................................................................... 27
2-2. Convergence 
........................................................................ 28
2-2.1.  Vertical and Horizontal Static Convergence ............ 28
2-3.  V-PIN and V-CEN Adjustment .............................................. 28

2-3.1.  Operation of BMC (Hexapole) Magnet .................... 28
2-3.2. TLH 
Plate 
Adjustment 
.............................................. 29
2-3.3. Screen-Corner 
Convergence 
................................... 29
2-3.4. Dynamic 
Convergence 
Adjustments 
........................ 29
2-4. Focus Adjustment 
................................................................. 30
2-4.1.  Dynamic Focus/Dynamic Quadra-Pole Data ........... 30
2-5. Screen (G2) 
.......................................................................... 31
2-6. Picture Quality Adjustments ................................................. 31

2-6.1.  Video Input - Sub Contrast Adjustment .................... 31
2-6.2.  Video Input - Sub Hue/Sub Color Adjustment .......... 32
2-6.3.  RF Input - Sub Contrast Adjustment ........................ 32
2-6.4.  RF Input - Sub Hue/Sub Color Adjustment .............. 33
2-7.  White Balance (CRT) and Sub Bright Adjustment ................ 33
2-7.1.  Color Offset Adjustment Procedure ......................... 34

2-8.  H Raster Center Adjustment ................................................ 34
2-9. Picture Distortion Adjustments ............................................. 35

2-9.1.  NTSC (DRC) Full Mode Adjustment ........................ 35
2-9.2.  1080i HD Mode Adjustment ..................................... 36
2-9.3.  Vertical Compressed Mode Check and Confi rmation 
(For 4x3 CRT Only) ................................................. 36
2-9.4.  Normal, Zoom and Wide Zoom Modes .................... 36
SECTION 3:  SAFETY RELATED ADJUSTMENTS ............................. 37
3-1.  Preparation Before Confi rmation .......................................... 37
3-1.1  Hold-Down Operation Confi rmation ......................... 37
3-2.  B+ Max Confi rmation ........................................................... 37
3-3.  B+ Voltage Check ................................................................ 37
3-4.  High Voltage (HV) Check ..................................................... 37
3-5.  Preparation for HV and IK Protector Check ......................... 37
3-6.  HV Protector Check ............................................................. 37

3-6-1.  Cut Off Condition ..................................................... 37
3-6-2. High 
Light 
Condition 
................................................ 38
3-7.  IK Protector Check ............................................................... 38
3-8.  Hold Down Check ................................................................ 38
3-9. Restoration 
........................................................................... 38
3-10. HV Service Flowchart ........................................................... 39
HV Service Flowchart Table ................................................. 40
SECTION 4:  CIRCUIT ADJUSTMENTS .............................................. 41
4-1.  Remote Adjustment Buttons and Indicators ......................... 41
4-2. Accessing Service Adjustment Mode ................................... 41
4-2.1. Service 
Adjustment 
Mode 
Memory 
.......................... 41
4-2.2. Reading 
the 
Memory 
............................................... 42
4-3.  Resetting the Data ............................................................... 42
4-3.1.  Resetting the MID NVM Data .................................. 42
4-3.2.  Resetting the System NVM Data ............................. 42

4-4. Copy Function ...................................................................... 42
4-5. Confi rming Service Adjusment Changes .............................. 42
4-6. Service Data 
......................................................................... 43

KD-30XS955 Service Data Only .......................................... 43
KD-34XS955 Service Data Only .......................................... 60
4-7. ID Map Table ........................................................................ 77
SECTION 5:  DIAGRAMS ..................................................................... 78
5-1.  Circuit Boards Location ........................................................ 78
5-2.  Printed Wiring Boards and 
 Schematic 
Diagrams 
Information 
......................................... 78

5-3. Block Diagrams .................................................................... 79
5-4.  Schematics and Supporting Information .............................. 82

PA Board Schematic Diagram  ............................................. 82
P Board Schematic Diagram  ............................................... 83
B Board Schematic Diagram (1 of 2) ................................... 84
B Board Schematic Diagram (2 of 2) ................................... 85
A Board Schematic Diagram (1 of 3) .................................... 87
A Board Schematic Diagram (2 of 3) .................................... 88
A Board Schematic Diagram (3 of 3) .................................... 89
HB Board Schematic Diagram ............................................. 92
M Board Schematic Diagram (1 of 4) ................................... 93
M Board Schematic Diagram (2 of 4) ................................... 94
M Board Schematic Diagram (3 of 4) ................................... 95
M Board Schematic Diagram (4 of 4) ................................... 96
HCX Board Schematic Diagram  .......................................... 99
D Board Schematic Diagram (1 of 2) ................................. 101
D Board Schematic Diagram (2 of 2) ................................. 102
DL Board Schematic Diagram ............................................ 106
UZ Board Schematic Diagram ........................................... 108
CX Board Schematic Diagram ............................................ 111
HAX Board Schematic Diagram  .........................................113
WY Board Schematic Diagram ...........................................114

5-5.  Semiconductors (1 of 2) ......................................................116
 
Semiconductors (2 of 2) ......................................................117
SECTION 6:  EXPLODED VIEWS .......................................................118

6-1. Chassis  ..............................................................................118
6-2. Picture Tube  .......................................................................119
SECTION  7:  ELECTRICAL PARTS LIST ......................................... 120

 4 
KD-30XS955/34XS955
KD-30XS955/34XS955
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V AC, 60Hz 
HDMI IN
Video 
 
1080i, 720p, 480p, 480i
Audio  Two channel linear PCM 32, 44.1 and 48 kHz, 
 
 
16, 20, and 24 bit
Video (IN)
4 total (1 on front panel)
 
1Vp-p, 75ohms unbalanced, sync negative 
S Video (IN)
3 total (1 on front panel)
 
Y: 1Vp-p, 75ohms unbalanced, sync negative 
 
C: 0.286Vp-p (Burst signal), 75ohms
Audio (IN)
7 total (1 on front panel)
 500 
mVrms 
(100% 
modulation)
 
Impedance:47 kilo ohms
Control S (IN/OUT)
1 total 
Power Requirements
Inputs/Outputs
Component Video 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 
Audio OUT (VAR/FIX)
1 total 
 
At the maximum volume setting 
  More 
than 
408 
mVrms 
(Variable)
  More 
than 
408 
mVrms 
(Fixed)
 
Impedance (Output):2 kilo ohm
Digital Audio Optical Output
PCM/Dolby Digital
1 total 
 Optical 
Rectangular
CableCARD Slot
PCMCIA Type I/II
KD-30XS955
KD-34XS955
Speaker Output (W)
Power Consumption (W)
In Use (Max)
220 W
250 W
In Standby 
3 W
3 W
In CableCARD Standby
20 W
20 W
Dimensions (W x H x D)
mm
898 x 604 x 564.5 mm
994 x 654 x 604 mm

in 35
3/8
 x 23
 3/4
 x 22 
1/4
 in
39 
1/8
 x 25 
3/4
 x 23
3/4
 in
Mass
kg
67 kg
93 kg
lbs
148 lbs
205 lbs
7.5 W x 2
15W Subwoofer
Trademark Information
W O W, TruSurround and the
symbol are trademark s of SR S
L abs, I nc. W O W and TruSurround technology are incorporated
under license from SR S L abs, I nc.
M anufactured under license from D olby
L aboratories. D olby and the double-D symbol
are trademarks of D olby L aboratories.
M anufactured under license from BBE Sound, I nc. L icensed by BBE
Sound, I nc. under U SP4638258, 5510752 and 5736897. BBE and BBE
symbol are registered trademarks of BBE Sound, I nc.
T his T V incorporates H igh-D efinition
M ultimedia Interface (H D M I ™ )
technology. H D M I , the H D M I logo and
H igh-D efinition M ultimedia I nterface are trademark s or registered
trademarks of H D M I L icensing L L C .
C ableC A R D ™ is a trademark of C able Telev ision L aboratories, I nc.
Wega, F D Trinitron, Steady Sound, D igital R eality C reation,
C ineM otion, M emory Stick, M emory Stick D uo, M emory Stick
PR O , M emory Stick PR O D uo, M agicG ate, Super F ine Pitch, M I D ,
C lear E dge, C learE dge V M and H D D etailer are trademarks of
Sony C orporation.

 5 
KD-30XS955/34XS955
KD-30XS955/34XS955
Television system
American TV standard; NTSC
ATSC compliant 8VSB; ATSC compliant (8VSB terrestrial)
ANSI/SCTE 07 2000; QAM on cable
Channel coverage
Analog; VHF: 2-13/UHF: 14-69/ CATV: 1-125
Digital; VHF: 2-13/UHF: 14-69/ CATV: 1-135
Picture tube
FD Trinitron
®
 tube
Visible screen size
30-inch picture measured diagonally (KD-30XS955)
34-inch picture measured diagonally (KD-34XS955)
Actual screen size
32-inch measured diagonally  (KD-30XS955)
36-inch measured diagonally  (KD-34XS955)
Antenna
75 ohm external terminal for VHF/UHF 
Supplied Accessories
Remote Commander RM-Y199
Two Size AA (R6) Batteries
Optional Accessories
AV Cable: VMC-810/820/830 HG
Audio Cable: RKC-515HG
Component Video Cable: VMC-10/30 HG
TV Stand: 
SU-30HX1 (KD-30XS955)
 SU-34HX1 
(KD-34XS955)

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Here you can read online and download Sony KD-30XS955 (serv.man2) Service Manual in PDF. KD-30XS955 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KD-30XS955 (serv.man2) TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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