Sony KV-HW21M30 Service Manual ▷ View online
MODEL
COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON
®
COLOR TV
SERVICE MANUAL
BX1S
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-HW21M30
RM-W101 Australia
SCC-V02A-A
KV-HW21N63
RM-W150 Philippines SCC-U87B-A
RM-W101
RM-W150
KV-HW21N63
KV-HW21M30
– 2 –
KV-HW21M30/HW21N63
RM-W101
RM-W150
Note
Power requirements
220-240 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, NTSC3.58, NTSC4.43
Stereo/Bilingual system
NICAM Stereo / Bilingual B/G, I, D/K;
A2 Stereo / Bilingual B/G
A2 Stereo / Bilingual B/G
Channel coverage
B/G
VHF: E2 to E12 / UHF: E21 to E69
CATV: S01 to S03, S1 to S41
CATV: S01 to S03, S1 to S41
VHF: 0 to 12, 5A, 19A / UHF: 28 to 69
CATV: S01 to S03, S1 to S41
CATV: S01 to S03, S1 to S41
I
UHF: B21 to B68
CATV: S01 to S03, S1 to S41 / VHF: C1 to C12, R1 to R12
CATV: S01 to S03, S1 to S41 / VHF: C1 to C12, R1 to R12
D/K
UHF: C13 to C57, R21 to R60 /
CATV: S01 to S03, S1 to S41, Z1 to Z39 /
VHF: A2 to A13
CATV: S01 to S03, S1 to S41, Z1 to Z39 /
VHF: A2 to A13
M
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
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
5W + 5W
Number of terminal
D Video
Input: 2
Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
≥ Audio
Input: 2
Output: 1
Phono jacks; 500 mVrms
(Component
Input: 1
Phono jacks;
Video)
Y: 1 Vp-p, 75 ohms,
sync negative
C
sync negative
C
B
: 0.7 Vp-p, 75 ohms
C
R
: 0.7 Vp-p, 75 ohms
Audio: 500 mVrms
2 (Headphone)
Output: 1
Stereo minijack
Picture tube
21 in.
Tube size (cm)
54
Measured diagonally
Screen size (cm)
51
Measured diagonally
Dimension (w/h/d, mm)
630 x 460 x 492
Mass (kg)
25
Design and specifications are subject to change without notice.
SPECIFICATIONS
(KV-HW21M30)
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.
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.
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-HW21M30/HW21N63
RM-W101
RM-W150
Note
Power requirements
110-240 V AC, 50/60 Hz
Power consumption (W) Indicated on the rear of the TV
Television system
M
Color system
NTSC3.58
Stereo/Bilingual system
MTS
Channel coverage
VHF: 2 to 13 / UHF: 14 to 69
CATV: 1 to 125
CATV: 1 to 125
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
3W + 3W
3D WOOFER
9W
Number of terminal
Video
Input: 2
Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
Audio
Input: 2
Output: 1
Phono jacks; 500 mVrms
VIDEO 3 IN
Input: 1
Phono jacks;
Y: 1 Vp-p, 75 ohms,
sync negative
C
Y: 1 Vp-p, 75 ohms,
sync negative
C
B
: 0.7 Vp-p, 75 ohms
C
R
: 0.7 Vp-p, 75 ohms
Audio: 500 mVrms
2 (Headphone)
Output: 1
Stereo minijack
Picture tube
21 in.
Tube size (cm)
54
Measured diagonally
Screen size (cm)
51
Measured diagonally
Dimension (w/h/d, mm)
630 x 470 x 492
Mass (kg)
27
Design and specifications are subject to change without notice.
SPECIFICATIONS
(KV-HW21N63)
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.
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.
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-HW21M30/HW21N63
RM-W101
RM-W150
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 5
1. DISASSEMBLY
1-1. 3D Speaker Removal ................................................ 8
1-2. Rear Cover Removal ................................................. 8
1-3. Speaker Removal ...................................................... 8
1-4. Chassis Assy Removal .............................................. 8
1-5. Service Position ........................................................ 8
1-6. Terminal Bracket Removal ....................................... 8
1-7. J Board Removal ....................................................... 9
1-8. A Board Removal ...................................................... 9
1-9. Picture Tube Removal ............................................... 9
1-2. Rear Cover Removal ................................................. 8
1-3. Speaker Removal ...................................................... 8
1-4. Chassis Assy Removal .............................................. 8
1-5. Service Position ........................................................ 8
1-6. Terminal Bracket Removal ....................................... 8
1-7. J Board Removal ....................................................... 9
1-8. A Board Removal ...................................................... 9
1-9. Picture Tube Removal ............................................... 9
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ......................................................... 11
2-2. Convergence ............................................................ 12
2-3. Focus Adjustment .................................................... 14
2-4. G2 (SCREEN) Adjustment ..................................... 14
2-5. White Balance Adjustment ..................................... 14
2-6. Sub Bright Adjustment ........................................... 14
2-2. Convergence ............................................................ 12
2-3. Focus Adjustment .................................................... 14
2-4. G2 (SCREEN) Adjustment ..................................... 14
2-5. White Balance Adjustment ..................................... 14
2-6. Sub Bright Adjustment ........................................... 14
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 15
3-2. Adjustment Method ................................................ 16
3-3. Picture Quality Adjustment .................................... 30
3-4. Deflection Adjustment ............................................ 30
3-5. Drive Adjustment .................................................... 31
3-6. Picture Distortion Adjustment ................................ 32
3-2. Adjustment Method ................................................ 16
3-3. Picture Quality Adjustment .................................... 30
3-4. Deflection Adjustment ............................................ 30
3-5. Drive Adjustment .................................................... 31
3-6. Picture Distortion Adjustment ................................ 32
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1. Block Diagram ........................................................ 33
4-2. Circuit Boards Location .......................................... 34
4-3. Schematic Diagram Information ............................ 34
4-2. Circuit Boards Location .......................................... 34
4-3. Schematic Diagram Information ............................ 34
4-3-1. A Board — Processer (Block A) .................. 35
4-3-2. A Board — Audio (Block B) ....................... 37
4-3-3. A Board — Power Supply (Block C) .......... 39
4-3-4. A Board — Deflection (Block D) ................ 41
4-3-5. A Board — Tuner (Block E) ........................ 43
4-3-6. A Board — Jack (Block F) .......................... 45
4-3-7. C and J Boards Schematic Diagrams .......... 47
4-3-2. A Board — Audio (Block B) ....................... 37
4-3-3. A Board — Power Supply (Block C) .......... 39
4-3-4. A Board — Deflection (Block D) ................ 41
4-3-5. A Board — Tuner (Block E) ........................ 43
4-3-6. A Board — Jack (Block F) .......................... 45
4-3-7. C and J Boards Schematic Diagrams .......... 47
4-4. Voltage Measurement and Waveforms ................... 50
4-5. Printed Wiring Boards and Parts Location ............. 53
4-6. Semiconductors ....................................................... 56
4-5. Printed Wiring Boards and Parts Location ............. 53
4-6. Semiconductors ....................................................... 56
5. EXPLODED VIEWS
5-1. Chassis ..................................................................... 58
6. ELECTRICAL PARTS LIST .................................... 59
INSTRUCTION MANUAL