Sony KV-AR21M30 Service Manual ▷ View online
MODEL
COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON
®
COLOR TV
SERVICE MANUAL
BX1S
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-AR21M30
RM-W101 Oceania
SCC-V03A-A
KV-AR21M61
RM-W100 GE
SCC-V04D-A
KV-AR21M61
RM-W100 Malaysia
SCC-U96B-A
KV-AR21M61
RM-W100 Thailand
SCC-U94D-A
KV-AR21M81
RM-W100 ME
SCC-U90B-A
KV-AR21M90
RM-W101 Hong Kong SCC-U97F-A
RM-W101
RM-W100
– 2 –
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
Note
Power requirements
110-240 V AC, 50/60 Hz
KV-AR21M61(GE)/AR21M81
220-240 V AC, 50/60 Hz
Malaysia and Thailand
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
Except Thailand
A2 Stereo / Bilingual B/G
NICAM Stereo / Bilingual B/G, I, D/K;
Thailand only
A2 Stereo / Bilingual B/G
Teletext language
English, French
KV-AR21M61
English, Farsi (Persian)
KV-AR21M81
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
I
UHF: B21 to B68
CATV: S01 to S03, S1 to S41
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
UHF: C13 to C57, R21 to R60
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
UHF: A14 to A79
CATV: A-8 to A-2, A to W+4, W+6 to W+84
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
10W + 10W
Number of terminal
D Video
Input: 2
Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
9 Audio
Input: 2
Output: 1
Phono jacks; 500 mVrms
(S Video)
Input: 1
Y: 1 Vp-p, 75 ohms,
Except Thailand
unbalanced, sync negative
C: 0.286 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
(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)
589 x 463 x 479
Mass (kg)
27
Design and specifications are subject to change without notice.
SPECIFICATIONS
(KV-AR21M61/KV-AR21M81)
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-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
SPECIFICATIONS
(KV-AR21M30/KV-AR21M90)
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.
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; A2 Stereo / Bilingual B/G
Channel coverage
B/G
VHF: E2 to E12
UHF: E21 to E69
CATV: S01 to S03, S1 to S41
UHF: E21 to E69
CATV: S01 to S03, S1 to S41
I
UHF: B21 to B68
CATV: S01 to S03, S1 to S41
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
UHF: C13 to C57, R21 to R60
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
UHF: A14 to A79
CATV: A-8 to A-2, A to W+4, W+6 to W+84
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
10W + 10W
Number of terminal
D Video
Input: 2
Output: 1
Phono jacks; 1 V
P-P
, 75 ohms
9 Audio
Input: 2
Output: 1
Phono jacks; 500 mVrms
(S Video)
Input: 1
Y: 1 Vp-p, 75 ohms,
unbalanced, sync negative
C: 0.286 V
unbalanced, sync negative
C: 0.286 V
P-P
, 75 ohms
(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: 500mVrms
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)
589 x 463 x 479
Mass (kg)
27
Design and specifications are subject to change without notice.
– 4 –
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 5
1. DISASSEMBLY
1-1. Rear Cover Removal ................................................. 8
1-2. Speaker Block Assy Removal ................................... 8
1-3. Chassis Assy Removal .............................................. 8
1-4. Service Position ........................................................ 8
1-5. Terminal Bracket Removal ....................................... 8
1-6. A Board Removal ...................................................... 8
1-7. Picture Tube Removal ............................................... 9
1-2. Speaker Block Assy Removal ................................... 8
1-3. Chassis Assy Removal .............................................. 8
1-4. Service Position ........................................................ 8
1-5. Terminal Bracket Removal ....................................... 8
1-6. A Board Removal ...................................................... 8
1-7. Picture Tube Removal ............................................... 9
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ......................................................... 10
2-2. Convergence ............................................................ 11
2-3. Focus Adjustment .................................................... 13
2-4. G2 (SCREEN) Adjustments ................................... 13
2-5. White Balance Adjustment ..................................... 13
2-6. Sub Bright Adjustment ........................................... 13
2-2. Convergence ............................................................ 11
2-3. Focus Adjustment .................................................... 13
2-4. G2 (SCREEN) Adjustments ................................... 13
2-5. White Balance Adjustment ..................................... 13
2-6. Sub Bright Adjustment ........................................... 13
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 14
3-2. Adjustment Method ................................................ 15
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 ................................................ 15
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. CV Board Schematic Diagram .................... 35
4-3-2. A Board — Processer (Block A) .................. 36
4-3-3. A Board — Audio (Block B) ....................... 38
4-3-4. A Board — Power Supply (Block C) .......... 40
4-3-5. A Board — Deflection (Block D) ................ 42
4-3-6. A Board — Tuner (Block E) ........................ 44
4-3-7. A Board — Jack (Block F) .......................... 46
4-3-2. A Board — Processer (Block A) .................. 36
4-3-3. A Board — Audio (Block B) ....................... 38
4-3-4. A Board — Power Supply (Block C) .......... 40
4-3-5. A Board — Deflection (Block D) ................ 42
4-3-6. A Board — Tuner (Block E) ........................ 44
4-3-7. A Board — Jack (Block F) .......................... 46
4-4. Voltage Measurement and Waveforms ................... 49
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 .................................... 60
INSTRUCTION MANUAL