Read Sony KV-XF29K94 Service Manual online
5MODEL
COMMANDER DEST.
CHASSIS NO.
KV-XF29M50
RM-954
India
SCC-U22R-A
KV-XF29M80
RM-954
India
SCC-U22Q-A
KV-XF29K94
RM-962
Korean
SCC-U35D-A
MODEL
COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON
®
COLOR TV
SERVICE MANUAL
BG-3S
Self Diagnosis
Supported model
2
3
1
5
6
4
8
9
7
0
ENTER
JUMP
MUTING
MTS
VIDEO
PIC
MODE
TV/VIDEO FREEZE
SWAP
PIP
TV
DISPLAY
POWER
CH
VOL
MENU
FAVORITE
SURROUND
AUTO PROGR ADD/ERASE
CABLE
WAKE UP
SOUND
MODE
TV
PIP CH
PIP CH
SLEEP
RM-954
RM-962
1
4
7
-/--
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
MODE
PIC MODE
ENTER
MENU
A/B
SURROUND
– 2 –
KV-XF29M50/XF29M80/XF29K94
RM-954
RM-962
SPECIFICATIONS
(KV-XF29M50/XF29M80)
Note
Power requirements
110-240 V AC, 50/60 Hz
Power consumption (W)
Indicated on the rear of the TV
Television system
B/G, I, D/K, M
Color system
PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58
Channel coverage
B/G
VHF: E2 to E12 / UHF: E21 to E69 / CATV: S01 to S03, S1 to S41
I
UHF: B21 to B68 / CATV: S01 to S03, S1 to S41
D/K
VHF: C1 to C12, R1 to R12 / UHF: C13 to C57, R21 to R60
CATV: S01 to S03, S1 to S41, Z1 to Z39
CATV: S01 to S03, S1 to S41, Z1 to Z39
M
VHF: A2 to A13 / UHF: A14 to A79 /
CATV: A-8 to A-2, A to W+4, W+6 to W+84
CATV: A-8 to A-2, A to W+4, W+6 to W+84
˘
(Antenna)
75-ohm external terminal
Audio output
8W + 8W
Number of terminal
(Video)
Input: 3 Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
≥
(Audio)
Input: 3 Output: 1
Phono jacks; 500 mVrms
(S Video)
Input: 2
Y : 1 Vp-p, 75 ohms, unbalanced,
sync negative
C : 0.286 Vp-p, 75 ohms
sync negative
C : 0.286 Vp-p, 75 ohms
2
(Headphone)
Output: 1
Minijack
Picture tube
29 inch
Tube size (cm)
72
Measured diagonally
Screen size (cm)
68
Measured diagonally
Dimension (w/h/d, mm)
794
×
573
×
517
Mass (kg)
50
Design and specifications are subject to change without notice.
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 APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
– 3 –
KV-XF29M50/XF29M80/XF29K94
RM-954
RM-962
SPECIFICATIONS
(KV-XF29K94)
Note
Power requirements
110-220 V AC, 60 Hz
Power consumption (W)
Indicated on the rear of the TV
Television system
M
Color system
NTSC3.58
Stereo/Bilingual System
Korean stereo
Channel coverage
VHF : 2 to 13
UHF : 14 to 69
CATV: 1 to 125
CATV: 1 to 125
˘
(Antenna)
75-ohm external terminal
Audio output
8W + 8W
Number of terminal
(Video)
Input: 4* Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
* Three input lines available
≥
(Audio)
Input: 4* Output: 1
Phono jacks; 500mVrms
* Three input lines available
(S Video)
Input: 2
Y : 1 Vp-p, 75 ohms, unbalanced,
sync negative
C : 0.286 Vp-p, 75 ohms
sync negative
C : 0.286 Vp-p, 75 ohms
2
(Headphone)
Output: 1
Stereo Minijack
Picture tube
29 inch
Tube size (cm)
72
Measured diagonally
Screen size (cm)
68
Measured diagonally
Dimension (w/h/d, mm)
794
×
573
×
517
Mass (kg)
50
Design and specifications are subject to change without notice.
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 APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
– 4 –
KV-XF29M50/XF29M80/XF29K94
RM-954
RM-962
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
5
1. GENERAL
........................................................................
9
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 40
2-2.
Speaker Removal ..................................................... 40
2-3.
Chassis Assy Removal ............................................. 40
2-4.
F Bracket Removal .................................................. 40
2-5.
Service Position ....................................................... 41
2-6.
Replacement of Parts ............................................... 41
2-6-1. Replacement of Control Button .....................................
41
2-6-2. Replacement of Light Guide ..........................................
41
2-7.
D1 and D3 Boards Removal .................................... 41
2-8.
Terminal Bracket Removal ...................................... 42
2-9.
H3 Board Removal .................................................. 42
2-10. P2 Board Removal ................................................... 42
2-11. A and B3 Boards Removal ...................................... 42
2-12. Picture Tube Removal .............................................. 43
2-11. A and B3 Boards Removal ...................................... 42
2-12. Picture Tube Removal .............................................. 43
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing .......................................................... 44
3-2.
Convergence ............................................................. 45
3-3.
Focus Adjustment .................................................... 47
3-4.
G2 (Screen) and White Balance Adjustments ......... 48
4. CIRCUIT ADJUSTMENT
4-1.
Adjustments with Commander ................................ 49
4-2.
Adjustment Method ................................................. 50
4-3.
Picture Quality Adjustments .................................... 58
4-4.
Display Position Adjustment ................................... 58
4-5.
A Board Adjustment After IC003 (Memory)
Replacement ............................................................. 58
Replacement ............................................................. 58
4-6.
Picture Distortion Adjustment ................................. 59
Section
Title
Page
5. DIAGRAMS
5-1.
Block Diagram ......................................................... 61
5-2.
Circuit Boards Location .......................................... 65
5-3.
Schematic Diagrams and Printed Wiring Boards ... 65
(1)
Schematic Diagram of A (1/2) Board ...................... 69
(2)
Schematic Diagram of A (2/2) Board ...................... 73
(3)
Schematic Diagram of B3 Board ............................... 81
(4)
Schematic Diagram of C Board .............................. 89
(5)
Schematic Diagram of F Board ............................... 93
(6)
Schematic Diagram of P2 Board ............................. 96
(7)
Schematic Diagrams of B7 and H3 Boards ............ 99
(8)
Schematic Diagram VM1 Board ............................ 105
(9)
Schematic Diagrams D1 and D3 Boards ................ 108
5-5.
Semiconductors ....................................................... 111
6. EXPLODED VIEWS
6-1.
Speaker Bracket ...................................................... 115
6-2.
Chassis .................................................................... 117
6-3.
Picture Tube ............................................................ 119
7. ELECTRICAL PARTS LIST
...................................... 121