DOWNLOAD Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual ↓ Size: 15.38 MB | Pages: 127 in PDF or view online for FREE

Model
KP-HR432K90 KP-HR532K90 KP-HR532N90 KP-HW572K90
Pages
127
Size
15.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-hr432k90-kp-hr532k90-kp-hr532n90-kp-hw572k90.pdf
Date

Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual ▷ View online

CHASSIS
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
 ––––––––––––
––––– –––––––––––
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
 ––––––––––––
–––––
–––––––––––
RA-6
KP-HR432K90
RM-Y909K Korean
SCC-P73B-A
KP-HR532K90
RM-Y909K Korean
SCC-P73A-A
KP-HR532N90
RM-Y908
Taiwan
SCC-P74A-A
KP-HW572K90
RM-Y909K Korean
SCC-P73C-A
PROJECTION TV
RM-Y908/Y909K
KP-HR432K90/HR532K90/HR532N90
KP-HW572K90
– 2 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
Specifications
Projection System
3 picture tubes, 3 lenses, horizontal in-line system
Picture Tube
7-inch high-brightness monochrome tubes (6.3 raster size), with optical 
coupling and liquid cooling system
Projection Lenses
High performance, large 
diameter hybrid lens F1.1
Antenna
75 ohm external terminal for VHF/UHF
Television System
NTSC, American TV Standard
Screen Size (measured diagonally)
43 inches (KP-HR432N90)
53 inches (KP-HR532K90/HR532N90)
57 inches (KP-HW572K90)
 
Channel Coverage
 VHF
2-13
 UHF
14-69
 CATV
1-125
Power Requirements
110 V AC, 60 Hz (KP-HR532N90)
220 V AC, 60 Hz (KP-HR432K90/HR532K90/HW572K90) 
Number of Inputs/Outputs
Video (IN)
4
1 Vp-p, 75 ohms unbalanced, sync negative
S Video (IN)
3
Y: 1 Vp-p, 75 ohms unbalanced, sync negative
C: 0.286 Vp-p (Burst signal), 75 ohms
Audio (IN)
6
500 mVrms (100% modulation)
Impedance: 47 kiloohms
AUDIO (VAR/FIX)
500 mVrms at the maximum volume setting 
(Variable)
500 mVrms (Fixed)
Impedance (output): 2 kiloohms
TV Out
Video: 1 Vp-p 75 ohms unbalanced, Sync 
negative
Audio: 500 mVrms (100% modulation)
Impedance (output): 1 kiloohms
CONTROL S (IN/OUT)
Minijacks
Component Video Input
2 (Y, P
B
, P
R
)
Y: 1.0 Vp-p, 75 ohms unbalanced, sync 
negative
P
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
 RF Inputs
2
 Converter
1
Speaker Output
20 W 
x
 2
Dimensions (W x H x D)
966 
1,072 
570 mm (KP-HR432K90)
1,180 
1,430 
626 mm (KP-HR532K90)
1,180 
1,417 
632 mm (KP-HR532N90)
1,326 
1,377 
690 mm (KP-HW572K90)
 
Mass
56 kg (KP-HR432K90)
71 kg (KP-HR532K90)
71.2 kg (KP-HR532N90)
89 kg (KP-HW572K90)  
Power Consumption
In Use
280 W (KP-HR532N90)
230 W (KP-HR432K90/HR532K90/HW572K90)
In Standby
1 W (KP-HR532N90)
1.2 W (KP-HR432K90/HR532K90/HW572K90) 
Supplied Accessories
Remote Control
RM-Y908 (KP-HR532N90)
RM-Y909K (KP-HR432K90/HR532K90/HW572K90) 
AA (R6) Batteries
2 supplied for remote control
 
 
Design and specifications are subject to change without notice.   
– 3 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
(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.
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.
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.
– 4 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
TABLE OF CONTENTS
Section
Title
Page
––––––
––––
––––
Section
Title
Page
––––––
––––
––––
1. SELF DIAGNOSIS FUNCTION .............................
5
2. DISASSEMBLY
2-1.
REAR BOARD REMOVAL ....................................... 8
2-2.
CHASSIS ASSY REMOVAL ..................................... 8
2-3.
SERVICE POSITION ................................................. 8
2-4.
H2 BOARD REMOVAL ............................................. 8
2-5.
H1 BOARD REMOVAL (HR532N90) ....................... 9
2-6.
H1 BOARD REMOVAL (EXCEPT HR532N90) ....... 9
2-7.
H3 BOARD REMOVAL (HR432K90) ....................... 9
2-8.
H3 BOARD REMOVAL(EXCEPT HR432K90) ........ 9
2-9.
MIRROR COVER REMOVAL ................................... 9
2-10.
BEZNET ASSY REMOVAL .................................... 10
2-11.
H4 BOARD (EXCEPT HW572K90) AND
S BOARD REMOVAL .............................................. 10
2-12.
AD BOARD AND B BOARD REMOVAL .............. 10
2-13.
F BOARD (EXCEPT HR532N90) AND
G BOARD REMOVAL ............................................... 9
2-14.
A BOARD, D BOARD AND
U BOARD REMOVAL ............................................. 11
2-15.
PICTURE TUBE REMOVAL ................................... 11
2-16.
HIGH-VOLTAGE CABLE INSTALLATION AND
REMOVAL ................................................................ 11
3. SET-UP ADJUSTMENTS
3-1.
SCREEN VOLTAGE ADJUSTMENT
(COARSE ADJUSTMENT) ..................................... 12
3-2.
SCREEN (G2) ADJUSTMENT
(FINE ADJUSTMENT) ............................................ 12
3-3.
DEFLECTION YOKE TILT ADJUSTMENT .......... 12
3-4.
 FOCUS LENS ADJUSTMENT ............................... 12
3-5.
FOCUS VR ADJUSTMENT ..................................... 13
3-6.
2-POLE MAGNET ADJUSTMENT ........................ 13
3-7.
CENTERING MAGNET ADJUSTMENT ............... 13
3-8.
4-POLE MAGNET ADJUSTMENT ........................ 13
3-9.
DEFOCUS ADJUSTMENT (BLUE) ....................... 13
3-10.
ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER ........................................................ 14
3-11.
REGISTRATION ADJUSTMENT ........................... 27
3-12.
AUTO CONVERGENCE OFFSET .......................... 31
3-13.
AUTO REGISTRATION ERROR CODE LIST ....... 31
4. CIRCUIT ADJUSTMENTS
4-1.
P & P SUB CONTRAST
ADJUSTMENT (VIDEO) (SCON) .......................... 33
4-2.
P & P SUB CONTRAST
ADJUSTMENT (RF) (SCON) .................................. 33
4-3.
 P & P SUB-HUE AND
SUB-COLOR  ADJUSTMENT (SHUE, SCOL) ...... 33
4-4.
P & P SUB-HUE AND
SUB-COLOR ADJUSTMENT (SHUE, SCOL) ....... 33
4-5.
BLUE OFFSET ADJUSTMENT(HW572K90) ........ 34
5. SAFETY RELATED ADJUSTMENTS
5-1.
HV REGULATION CIRCUIT CHECK AND
ADJUSTMENT ......................................................... 35
5-2.
HV HOLD DOWN CIRCUIT OPERATION
CHECK AND ADJUSTMENT ................................. 35
5-3.
+B MAX VOLTAGE CONFIRMATION .................. 35
5-4.
+B OVP CONFIRMATION ...................................... 35
6. DIAGRAMS
6-1.
BLOCK DIAGRAM (1) ............................................ 36
BLOCK DIAGRAM (2) ............................................ 37
BLOCK DIAGRAM (3) ............................................ 38
BLOCK DIAGRAM (4) ............................................ 39
BLOCK DIAGRAM (5) ............................................ 40
BLOCK DIAGRAM (6) ............................................ 41
BLOCK DIAGRAM (7) ............................................ 42
BLOCK DIAGRAM (8) ............................................ 43
BLOCK DIAGRAM (9) ............................................ 44
BLOCK DIAGRAM (10) .......................................... 45
BLOCK DIAGRAM (11) .......................................... 46
BLOCK DIAGRAM (12) .......................................... 47
BLOCK DIAGRAM (13) .......................................... 48
6-2. CIRCUIT BOARDS LOCATION ................................. 49
6-3. SCHEMATIC DIAGRAMS ........................................... 49
6-4. PRINTED WIRING BOARDS ...................................... 82
6-5. WAVEFORMS ............................................................... 97
6-6. IC BLOCK DIAGRAMS ............................................... 99
6-7. SEMICONDUCTORS ................................................. 103
7. EXPLODED VIEWS
7-1.
COVER (KP-HR432K90) ....................................... 104
7-2.
COVER (KP-HR532K90/HR532N90) ................... 105
7-3.
COVER (KP-HW572K90) ...................................... 106
7-4.
CHASSIS (KP-HR432K90) .................................... 107
7-5.
CHASSIS (KP-HR532K90/HR532N90) ................ 108
7-6.
CHASSIS (KP-HW572K90) ................................... 109
7-7.
PICTURE TUBE ..................................................... 110
8. ELECTRICAL  PARTS  LIST ..............................
111
Page of 127
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Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual ▷ Download

  • DOWNLOAD Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual ↓ Size: 15.38 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 in PDF for free, which will help you to disassemble, recover, fix and repair Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 TV. Information contained in Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.