Read Sony KV-J29MN1AK Service Manual online
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-J29MN1AK
RM-883 India
SCC-K67P-A
SERVICE MANUAL
MODEL
COMMANDER DEST. CHASSIS NO.
TRINITRON
®
COLOR TV
BG-1S (D)
<REFINE>
CHASSIS
– 2 –
KV-J29MN1AK
RM-883
SPECIFICATIONS
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.
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 SUP-
PLEMENTS 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 SUP-
PLEMENTS PUBLISHED BY SONY.
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
Stereo system
NICAM Stereo B/G, I; A2 Stereo (German) B/G
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
M
VHF: A2 to A13/UHF: A14 to A79/
CATV: A-8 to A-2, A to W+ 4, W+ 6 to W+ 84
Audio output (speaker)
5W
+
5W
+
15W (SUPER WOOFER)
Inputs
Antenna: 75 ohms external terminal
VIDEO input jacks: phono jacks
Video: 1 Vp-p, 75 ohms
Audio: 500 mVrms, high impedance
S Video jack:
Y: 1 Vp-p, 75 ohms, unbalanced, sync negative
C: 0.286 Vp-p, 75 ohms
Outputs
Headphone jack: minijack
MONITOR OUT jacks: phono jacks
Video: 1 Vp-p, 75 ohms
Audio: 500 mVrms
Picture tube
29 in.
Tube size (cm)
72
Measured diagonally
Screen size (cm)
68
Measured diagonally
Dimensions (w/h/d, mm)
780
×
601
×
542
Mass (kg)
46
Design and specifications are subject to change without notice.
– 3 –
KV-J29MN1AK
RM-883
TABLE OF CONTENTS
1. GENERAL
....................................................................
4
2. DISASSEMBLY
2-1.
3D Speaker Removal ...........................................
11
2-2.
Rear Cover Removal ............................................
11
2-3.
Speaker Removal .................................................
11
2-4.
Chassis Assy Removal .........................................
11
2-5.
Service Position ...................................................
11
2-6.
A3, A4, A11 and A12 Boards Removal ..............
12
2-7.
K1 Board Removal ..............................................
12
2-8.
K Board Removal ................................................
12
2-9.
F1 and H3 Boards Removal .................................
13
2-10. A and F2 Boards Removal ...................................
13
2-11. Picture Tube Removal ..........................................
13
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ......................................................
15
3-2.
Convergence .........................................................
16
3-3.
Focus Adjustment ................................................
18
3-4.
G2 (Screen) and White Balance Adjustments .....
18
4. SELF DIAGNOSIS FUNCTION
............................
19
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ............................
20
5-2.
Adjustment Method .............................................
21
5-3.
A Board Adjustment after IC003 (Memory)
Replacement .........................................................
Replacement .........................................................
25
5-4.
Picture Distortion Adjustment .............................
25
6. DIAGRAMS
6-1.
Block Diagram ......................................................
27
6-2.
Circuit Boards Location .......................................
31
6-3.
Schematic Diagrams and Printed Wiring Boards .
31
(1)
Schematic Diagram of A Board ............................
35
(2)
Schematic Diagrams of A4, F1, H3, K1 and
VM Boards ............................................................
VM Boards ............................................................
39
(3)
Schematic Diagrams of A3, A11 and K Boards ...
47
(3)
Schematic Diagrams of A12, C and F2 Boards ...
51
6-4.
Semiconductors .....................................................
57
7. EXPLODED VIEWS
7-1.
Picture Tube ..........................................................
60
7-2.
Chassis ..................................................................
61
7-3.
3D Speaker ............................................................
62
8. ELECTRICAL PARTS LIST
....................................
63
Section
Title
Page
Section
Title
Page
– 4 –
KV
-J29MN1AK
-J29MN1AK
RM-883
SECTION 1
GENERAL
The operating instructions mentioned here are partial abstracts from the
Operating Instructions Manual. The page numbers of the Operating
Instruction Manual remain as in this manual.
Operating Instructions Manual. The page numbers of the Operating
Instruction Manual remain as in this manual.
2
3.8 mm
20 mm
3
2
1
COLOR
SYSTEM
TV
SYSTEM
MANUAL
PROGR
AUTO
PROGR
SELECT
VIDEO
S VIDEO
(MONO)
L–AUDIO–R
VIDEO 1
INPUT
TV
SYSTEM
B/G
I
D/K
M
AUTO
PROGR