KLV-40W300A, KLV-46W300A (serv.man2) — Sony TV Service Manual (repair manual)

Model
KLV-40W300A KLV-46W300A (serv.man2)
Pages
82
Size
14.27 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40w300a-klv-46w300a-sm2.pdf
Date

View Sony KLV-40W300A / KLV-46W300A (serv.man2) Service Manual online

REVISION HISTORY
NO.
SUFFIX
DATE
SUPP / CORR
DESCRIPTION
1
-01
2007/11
_ _
1st Issue
FIX2
CHASSIS
MODEL
KLV-40W300A
KLV-46W300A
PART NO. : 
9-872-992-01
CHASSIS
LCD COLOR TV
SERVICE MANUAL
FIX2
MODEL
COMMANDER
DEST.
KLV-40W300A
RM-GA010
Vietnam
KLV-46W300A
RM-GA010
Vietnam
MODEL
COMMANDER
DEST.
RM-GA010
KLV-40/46W300A
– 2 –
KLV-40/46W300A
RM-GA010
TABLE OF CONTENTS
Specifications ............................................................................. 3
PC Input Signal Reference Chart ......................................... 4
Warning and Cautions ............................................................. 5
Safety Check Out ....................................................................... 5
Safety-Related Component Warning ................................... 5
Caution
...................................................................................... 6
Self Diagnostic Function ........................................................ 7
1. DISASSEMBLY
1-1
KLV-40W300A
1-1-1.
Rear Cover Assy Removal ............................ 9
1-1-2.
Stand Assy and ARM Assy Removal ............ 9
1-1-3.
Multi Button Assy And
HW1 Board Removal .................................. 10
1-1-4.
HW2 Board Removal .................................. 10
1-1-5.
DF1 Board and GF1 Board Removal ......... 11
1-1-6.
FB Top Shield Assy Removal ..................... 11
1-1-7.
AG Board and FB2 Board Removal ........... 12
1-1-8.
TUG Board Removal .................................. 12
1-1-9.
AC Inlet, Chassis Bracket and
Stay Removal ............................................... 13
1-1-10. Loud Speaker Removal ............................... 13
1-1-11. LCD Panel, HW3 Board and
Bezel Assy Removal .................................... 14
1-2
KLV-46W300A
1-2-1.
Rear Cover Assy Removal .......................... 15
1-2-2.
Stand Assy and ARM Assy Removal .......... 15
1-2-3.
Multi Button Assy And
HW1 Board Removal .................................. 16
1-2-4.
HW2 Board Removal .................................. 16
1-2-5.
DF2, DF3 and GF1 Boards Removal .......... 17
1-2-6.
FB Top Shield Assy Removal ..................... 17
1-2-7.
AG and FB2 Boards Removal ..................... 18
1-2-8.
TUG Board Removal .................................. 18
1-2-9.
AC Inlet, Chassis Bracket and
Stay Removal ............................................... 19
1-2-10. Loud Speaker Removal ............................... 19
1-2-11. LCD Panel, HW3 Board and
Bezel Assy Removal .................................... 20
2. SERVICE MODE ADJUSTMENTS
2-1.
How to enter Service Mode ....................................... 22
2-2.
Change Data by Service Mode .................................. 22
2-3.
Software Version Check ............................................ 24
2-4.
Set to Shipping Condition ......................................... 25
3. TROUBLE SHOOTING
3-1.
No Power (Flow Chart_B) ......................................... 26
3-2.
Set Reboots ................................................................ 27
3-3.
Self Diagnosis ............................................................ 27
3-4.
Communication Error ................................................ 29
3-5.
Audio Problem (Flow Chart_D) ................................ 29
3-6.
Video Problem (Flow Chart_E) ................................. 30
4. DIAGRAMS
4-1.
Circuit Boards Location ............................................ 31
4-2.
Schematic Diagram Information ............................... 31
4-2-1. AG Board — (001) ....................................... 32
4-2-2. AG Board — (002) ....................................... 34
4-2-3. AG Board — (003) ....................................... 36
4-2-4. AG Board — (004) ....................................... 38
4-2-5. AG Board — (005) ....................................... 40
4-2-6. AG Board — (006) ....................................... 42
4-2-7. AG Board — (007) ....................................... 44
4-2-8. AG Board — (008) ....................................... 46
4-2-9. GF1, FB2, DF1, DF2 & DF3 Boards
Schematic Diagram ...................................... 47
4-2-10. HW1 Board Schematic Diagram .................. 48
4-2-11. HW2 Board — (001) .................................... 49
4-2-12. HW2 Board — (002) .................................... 51
4-2-13. HW2 Board — (003) .................................... 53
4-2-14. HW3 Board Schematic Diagram .................. 55
4-2-15. TUG Board Schematic Diagram .................. 57
4-3.
Printed Wiring Boards ............................................... 59
4-4.
Semiconductors .......................................................... 64
5. EXPLODED VIEWS
5-1.
KLV-40W300A .......................................................... 66
5-2.
KLV-46W300A .......................................................... 73
5-3.
Packing Materials ...................................................... 79
6. ELECTRICAL PARTS LIST .............................................. 80
OPERATING INSTRUCTIONS
Section
Title
Page
Section
Title
Page
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.
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.
– 3 –
KLV-40/46W300A
RM-GA010
SPECIFICATIONS
*  Specified standby power is reached after the TV finishes nessary internal processes.
Design and specifications are subject to change without notice.
Model name
KLV-40W300A
KLV-46W300A
System
Panel System
LCD (Liquid Crystal Display) Panel
TV System
B/G, I, D/K, M
Colour System
PAL, SECAM, NTSC 3.58, NTSC 4.43 (only Video In)
Channel Coverage
B/G: VHF: E2 to E12/ UHF: E21 to E69/ CATV: S01 to S03, S1 to S41
VHF: 1 to 11/ UHF: 21 to 69/ CATV: S01 to S03, S1 to S41 (New Zealand only)
I:
UHF: B21 to B69/ 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
Sound Output
11 W + 11 W
Input/Output jacks
Antenna
75 ohm external terminal for VHF/UHF
1, 2
S video input (4-pin mini DIN)
1, 2, 3
Video input (phono jack)
1, 2, 3
Audio input (phono jacks): 500 mVrms, Impedance: 47 kilohms
1/
2
Supported formats: 1080p, 1080i, 720p, 576p, 576i, 480p, 480i
Y: 1 Vp-p, 75 ohms, 0.3V negative sync/P
B
/C
B
: 0.7 Vp-p, 75 ohms/
P
R
/C
R
: 0.7 Vp-p, 75 ohms
HDMI IN 1, 2, 3
Video: 1080/24p, 1080p, 1080i, 720p, 576p, 576i, 480p, 480i
Audio: Two channel linear PCM
32, 44.1 and 48 kHz, 16, 20 and 24 bits
Analogue audio input (phono jacks): 500 mVrms, Impedance: 47 kilohms (HDMI IN 1 only)
Audio output (phono jacks)
PC IN
(RGB)
PC Input (D-sub 15-pin)
G: 0.7 Vp-p, 75 ohms, non Sync on Green/B: 0.7 Vp-p, 75 ohms/
R: 0.7 Vp-p, 75 ohms/HD: 1-5 Vp-p/VD: 1-5 Vp-p
PC audio input (minijack)
Headphones jack
Power and others
Power Requirements
110–240 V AC, 50/60 Hz
Screen Size
40 inches (Approx. 101.6 cm
measured diagonally)
46 inches (Approx. 116.8 cm
measured diagonally)
Display Resolution
1,920 dots (horizontal) 
×
 1,080 lines (vertical)
Power Consumption
230 W
270 W
Standby Power Consumption*
0.3 W
Dimensions
(w 
× h × d)
(with stand)
Approx. 992 
×
 688 
×
 265 mm
Approx. 1,135 
×
 779 
×
 306 mm
(without stand)
Approx. 992 
×
 643 
×
 122 mm
Approx. 1,135 
×
 734 
×
 122 mm
Mass
Approx. 25.5 kg
Approx. 32.5 kg
Approx. 22.0 kg
Approx. 28.5 kg
Optional Accessories
Wall-Mount Bracket SU-WL500
TV Stand SU-FL300M
(with stand)
(without stand)
Page of 82
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Here you can view online or download Sony KLV-40W300A / KLV-46W300A (serv.man2) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sony KLV-40W300A / KLV-46W300A (serv.man2) TV. Information contained in Sony KLV-40W300A / KLV-46W300A (serv.man2) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).