Read Sony KV-HR29M91 Service Manual online
CHASSIS
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
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MODEL
COMMANDER
DEST. CHASSIS NO.
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AX-1
KV-HR29M91
RM-1007
ME
SCC-M18C-A
KV-HR34M91
RM-1007
ME
SCC-M18B-A
KV-HR34M91
RM-1007 Saudi Arabia SCC-M19B-A
KV-HR34M91
RM-1007
Kuwait
SCC-M19B-A
KV-HR34M91
RM-1007
Iran
SCC-M18C-A
TRINITRON
COLOR TV
R
RM-1007
KV-HR29M91/HR34M91
TV
MEMORY STICK
CENTER SP
VIDEO
MODE
DRC-MF
HD/DVD
1
2
3
4
5
6
7
8
0
9
JUMP
PROG
OPTION
RESET
A/B
PROG
INDEX
MENU
V CENTER
PALETTE
TW
IN
PROG
+
TWIN PROG
–
(EX.Saudi Arabia,Kuwait, Iran)
– 2 –
KV-HR29M91/HR34M91
RM-1007
RM-1007
Specifications
KV-HR34M91
KV-HR29M91
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
Available language for
English, Farsi, French
Teletext
Stereo/Bilingual system
NICAM Stereo/Bilingual D/K, I, B/G; A2 Stereo/Bilingual (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
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
7.5W + 7.5W
3D Woofer
15W
Number of terminal
(Video)
Input: 4 Output: 1 Phono jacks; 1 Vp-p, 75 ohms
(Audio)
Input: 6 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
(Component
Input: 2
Phono jacks
Video)
Y: 1 Vp-p, 75 ohms, sync negative
P
B
/C
B
: 0.7 Vp-p, 75 ohms
P
R
/C
R
: 0.7 Vp-p, 75 ohms
Audio: 500 mVrms
(G/B/R/HD/
Input: 1
Phono jacks
VD Video)
G: 0.7 Vp-p, 75 ohms, B: 0.7 Vp-p, 75 ohms,
R: 0.7 Vp-p, 75 ohms
HD: 0.7 Vp-p, 75 ohms, VD: 0.7 Vp-p, 75 ohms
(Center
Input:1
120 W max., 8 ohms
Speaker)
i
(Headphones)
Output: 1
Stereo minijack
Picture tube
34in.
29in.
Tube size (cm)
86
72
(measured diagonally)
Screen size (cm)
80
68
(measured diagonally)
Dimensions (w/h/d, mm)
898 x 706 x 575
775 x 617 x 506
Mass (kg)
85
58
Design and specifications are subject to change without notice.
– 3 –
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
– 4 –
KV-HR29M91/HR34M91
RM-1007
RM-1007
Section
Title
Page
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––––
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Section
Title
Page
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6. DIAGRAMS
6-1.
BLOCK DIAGRAM (1) .....................................
57
BLOCK DIAGRAM (2) .....................................
59
BLOCK DIAGRAM (3) .....................................
61
BLOCK DIAGRAM (4) .....................................
63
BLOCK DIAGRAM (5) .....................................
65
BLOCK DIAGRAM (6) .....................................
67
BLOCK DIAGRAM (7) .....................................
69
BLOCK DIAGRAM (8) .....................................
71
BLOCK DIAGRAM (9) .....................................
73
BLOCK DIAGRAM (10) ...................................
74
BLOCK DIAGRAM (11) ...................................
75
BLOCK DIAGRAM (12) ...................................
76
6-2. CIRCUIT BOARDS LOCATION ........................
77
6-3. SCHEMATIC DIAGRAMS ..................................
77
Schematic Diagram of A (1/3) Board ................
79
Schematic Diagram of A (2/3) Board ...............
81
Schematic Diagram of A (3/3) Board ...............
83
Schematic Diagram of BM (1/4) Board ............
85
Schematic Diagram of BM (2/4) Board ............
87
Schematic Diagram of BM (3/4) Board ............
89
Schematic Diagram of BM (4/4) Board ............
91
Schematic Diagram of C Board .........................
93
Schematic Diagram of D (1/3) Board ...............
95
Schematic Diagram of D (2/3) Board ...............
97
Schematic Diagram of D (3/3) Board ...............
99
Schematic Diagram of HMG, H3 Board ........... 101
Schematic Diagram of H4, H5 Board ................ 103
Schematic Diagram of MG (1/3) Board ............ 105
Schematic Diagram of MG (2/3) Board ............ 107
Schematic Diagram of MG (3/3) Board ............ 109
Schematic Diagram of MS2 (1/3) Board ........... 111
Schematic Diagram of MS2 (2/3) Board ........... 113
Schematic Diagram of MS2 (3/3) Board ........... 115
Schematic Diagram of SF Board ....................... 117
Schematic Diagram of SFH Board .................... 119
Schematic Diagram of T Board ......................... 121
Schematic Diagram of UG (1/2) Board ............. 123
Schematic Diagram of UG (2/2) Board ............. 125
Schematic Diagram of W Board ........................ 127
6-4. PRINTED WIRING BOARDS ............................. 129
• A Board ............................................................ 129
• BM Board (SUFFIX-11) .................................. 131
• BM Board (SUFFIX-12) .................................. 133
• C Board ............................................................ 135
• D Board ............................................................ 137
• G1, HMG, H3 Board ........................................ 139
• H4, H5 Board ................................................... 141
• MG Board (Component side) .......................... 143
• MG Board (Conductor side) ............................ 145
• MS2 Board ....................................................... 147
• SF Board .......................................................... 149
• SFH Board ........................................................ 151
• T Board ............................................................. 153
• UG Board (Component side) ........................... 155
• UG Board (Conductor side) ............................. 157
• W Board ........................................................... 159
6-5. WAVEFORMS ...................................................... 161
6-6. SEMICONDUCTORS ........................................... 162
7. EXPLODED VIEWS
7-1. CHASSIS SECTION .......................................... 165
7-2. SUPER WOOFER BLOCK ............................... 167
7-3. CRT SECTION .................................................. 168
7-4. BEZEL SECTION .............................................. 169
8. ELECTRICAL PARTS LIST
................................. 170
• A Board ............................................................ 170
• BM Board ......................................................... 174
• C Board ............................................................ 180
• D Board ............................................................ 182
• G1 Board .......................................................... 188
• H3 Board .......................................................... 189
• H4 Board .......................................................... 189
• H5 Board .......................................................... 189
• HMG Board ...................................................... 190
• MG Board ........................................................ 188
• MS2 Board ....................................................... 196
• SF Board .......................................................... 198
• SFH Board ........................................................ 200
• T Board ............................................................. 202
• UG Board ......................................................... 203
• W Board ........................................................... 207