Read Sony KV-HR29M91 Service Manual online
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KV-HR29M91/HR34M91
RM-1007
RM-1007
(CAUTION)
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
WARNING!!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE-
CAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE-
CAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
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
THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT
ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT
ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.
TABLE OF CONTENTS
Section
Title
Page
––––––
––––
––––
1. SELF DIAGNOSIS FUNCTION
5
2. DISASSEMBLY
2-1.
REAR COVER ASSEMBLY ............................
9
2-2.
CHASSIS ASSEMBLY .....................................
9
2-3.
SERVICE POSITION ........................................
9
2-4.
SPEAKER BOX ASSEMBLY ..........................
9
2-5.
T AND UG BOARDS ........................................
10
2-6.
BM AND MG BOARDS ...................................
10
2-7.
G1, A BOARDS .................................................
10
2-8.
D BOARD ..........................................................
11
2-9.
SF BOARD .........................................................
11
2-10. H3, H4, H5 AND HMG BOARDS ....................
11
2-11. HARNESS ARRANGEMENT ..........................
12
2-12. REMOVAL OF ANODE-CAP ..........................
13
2-13. CRT .....................................................................
14
3. SERVICE MODE
3-1.
METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE .....................................
15
3-2.
SERVICE MODE ADJUSTMENT ...................
15
3-3.
MEMORY WRITE CONFIRMATION
METHOD ...........................................................
15
3-4.
ADJUSTING BUTTONS AND INDICATOR .
15
3-5.
SERVICE MODE LIST .....................................
16
4. SET-UP ADJUSTMENTS
4-1. INTIALIZING SFC DATA ...............................
47
4-2. BEAM LANDING .............................................
47
4-3. CONVERGENCE ADJUSTMENT ...................
48
4-4. G2 (SCREEN) ADJUSTMENT .........................
50
4-5. FOCUS ADJUSTMENT 1 .................................
50
4-6. NECK ASSY TWIST ADJUSTMENT .............
51
4-7. PICTURE DISTORTION ADJUSTMENT .......
51
4-8. SFC COARSE ADJUSTMENT .........................
51
4-9. SFC FINE ADJUSTMENT ................................
53
4-10.P&P SUB CONTRAST
ADJUSTMENT (VIDEO) ..................................
54
4-11.P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (VIDEO) ..................................
54
4-12.WHITE BALANCE ADJUSTMENT ................
55
4-13.FOCUS ADJUSTMENT 2 .................................
55
5. SAFETY RELATED ADJUSTMENTS
5-1. +B MAX VOLTAGE CONFIRMATION .........
56
5-2. HV REGULATION CIRCUIT
ADJUSTMENT ..................................................
56
5-3. HV PRORTECTOR CIRCUIT CHECK ...........
56
5-4. IK PROTECTOR CIRCUIT
CHECK (D BOARD) .........................................
56
The BM board has been modified to 1-689-179-
12 from 1-689-179-11.
There are two types used in the models.
Therefore the repair parts are also different.
Please confirm the serial number and the BM
board part number before repairing.
Model
BM Board Part No.
1-689-179-11
1-689-179-12
KV-HR29M91 ME
except Saudi Arabia, Up to 2000310
From 2000311
Kuwait, Iran
KV-HR29M91
Up to 2300150
From 2300151
Saudi Arabia, Kuwait
KV-HR29M91 Iran
Up to 2600156
From 2600157
KV-HR34M91 ME
except Saudi Arabia, Up to 2000140
From 2000141
Kuwait, Iran
KV-HR34M91
Up to 2300180
From 2300181
Saudi Arabia, Kuwait
KV-HR34M91 Iran
Up to 2600235
From 2600236
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