KP-61PS2:
61 inches (approx. 154 cm measured diagonally)
KP-48PS2:
48 inches (approx. 121 cm measured diagonally)
Rear Terminals
C
1/
2/ 221-pin Euro connector (CENELEC
(SMARTLINK)
3/ 321-pin Euro connector (CENELEC
Front Terminals
AV4 inputs:
S video input - 4 pin DIN
video input - phono jack
audio inputs - phono jacks
2
Headphones jack - minijack stereo
Centre speaker input terminals (2
terminals)
(L,R) audio outputs (phono jacks)
21-pin Euro connector (CENELEC
standard) including audio/video input,
RGB input, TV audio/video output
standard) including audio/video input,
S video input, selectable audio/video
output
standard) including audio/video input,
S video input, audio/video output
(monitor out)
Sound output
2 x 30 W (music power)
2 x 15 W (RMS)
Centre SP input
30 W (RMS) (using as the centre speaker)
Power consumption
225 W
Standby Power consumption
< 0.7 W
Dimensions (w x h x d)
KP-61PS2:
Approx. 1372 x 1528 x 658 mm
KP-48PS2:
Approx. 1091 x 1335 x 580 mm
Weight
KP-61PS2: Approx. 92 kg
KP-48PS2: Approx. 68 kg
Accessories supplied
1 Remote Control (RM-903)
2 Batteries (IEC designated)
Other features
100 Hz picture
Digital Comb filter (High resolution)
TELETEXT, Fastext, TOPtext
NexTView
NICAM
Sleep Timer
Smartlink
Digital Noise detection
Graphic Equaliser
Personal ID
Design and specifications are subject to change without notice.
CAUTION
SHORT CIRCUIT THE ANODE OF HTE PICTURE TUBE
AND 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 SUPPLEMENTS PUBLISHED BY SONY.
8. ELECTRICAL PARTS LIST ............................99
– 4 –
KP-48PS2/61PS2
SECTION 1
KRM-903
SELF DIAGNOSIS FUNCTION
1-1. RE-3 SELF DIAGNOSTIC SOFTWARE
The identification of errors within the RE-3 chassis is triggered in one of two ways : - 1: Busy or 2: Device failure to respond to IIC. In
the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with
continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be
faulty the relevant device number will be displayed through the LED (Series of flashes which must be counted) See table 1., non fatal
errors are reported using this method.
Diagnostic Item
Description
Power does not turn onDoes not light
+B Over current (OCP)2 timesLinearity FET (Q5105) is shorted (D Board)
Vertical Deflection stopped4 times–15 V is not supplied R5341 open (D Board)
No. of times Standby
LED Flashes
Probable cause Location
Power cord is not plugged in
Fuse is Burned out
H. OUT (Q5104) is shorted (D Board)
IC6004 Power IC is shorted (G Board)
+15 V is not supplied R5340 open (D Board)
IC5302 is shorted (D Board)
ERRORERROR
COUNT
No error00
Not allowed (may be confused with Sircs response flash)01
Over Current Protection02
Over Voltage Protection03
Vertical Protection04
Not used05
H-Protection06
Speaker Protection07
General IIC Line 0 error08
MEGATEXT (IC9502)09
NVM (IC9108)10
Main colour decoder (IC8301)11
Backend (IC4301)14
Multi sound processor (IC4702)15
External RAM (IC9107)17
Detected Symptoms
Power does not come on
No power is supplied to the TV
AC power supply is faulty
Power does not come on
Load on power line has shorted
Vertical deflection pulse has stopped
Power line has shorted
LED
Flash Timing Example : e.g. error number 3
ON
OFFOFF
ONONStandby LED
– 5 –
KP-48PS2/61PS2
KRM-903
1-2. ERROR DETECTION MONITOR
Device acknowledge is used to check IIC errors. Device acknowledge is checked by sending an IIC start sequence during CRT power
on. Each device is checked three times, if there is no acknowledge after every attempt, it will be regarded as an error.
There are three step to check errors.
1. IIC line 0
If all devices except the NVM have errors, IIC line 0 error is displayed.
2. Board check
If all devices mounted on one board have errors, board error is displayed.
3. Each device check
if IIC line error and board error are not detected then the device with an error is displayed.
The detected errors can be displayed as follows:
1. Error Monitor Menu
2. Error Reader
1-2-1. Error Monitor Menu
The error monitor menu is displayed by selecting TT33. The following menu will be displayed:
Error Monitor
Ignore ErrorsOFF
1
Operating Time :
Stored Errors :
1. A-Board
2. B3-B CXA2100 MID
3. J-B CXA2123 Main Col Dec
4. Error Code Not Valid
5. Error Code Not Valid
Current Error :
Start Error Sequence
000021 h 40 min
ONON
– 6 –
KP-48PS2/61PS2
KRM-903
1-2-2. Error Reader Display
The error reader display is connected to the service connector to read actual error codes. The part number for the error reader display
is S-188-900-10.
Once an error has been detected it will then be displayed on the two digit error reader. The errors displayed refer to the following table:
Send Data to Error Reader
Error CodeData HighData LowError TypeFunction
00 00h–f0hno device
Gen. IIC Error
00 01hf0h01hIIC 0 line
00 02hf0h02hIIC 1 linenot used
Pull the main bracket, and
remove each connectors
on main bracket.
1
2
3
KRM-903
2-4. CONTROL PANEL BLOCK AND
RESISTOR ASSEMBLY
(FOCUS PACK) REMOVAL
5 Control panel
block
4 Two screws
(Hexagon head)
3 Front board
1 Speaker
grille
assembly
2 Nine screws
(Hexagon head)
6 Screw
(+BVTP 4 x 16)
2-6. CHASSIS BLOCK REMOVAL
(1) MAIN BRACKET REMOVAL
7 Resistor
assembly
(Focus pack)
Pay particular attention to the wires of each Printed circuit
boards when puling out the main bracket.
2-5. BEZNET BLOCK REMOVAL
5 Beznet block
3 Mirror cover
block
4 Four screws
(Hexagon head)
1 Ten screws (KP-48)
Thirteen screws (KP-61)
(+BVTP 4 x 16)
2 Four screws (KP-48)
Six screws (KP-61)
(Hexagon head)
(2) CHASSIS BLOCK REMOVAL
Two screws
1
(Hexagon head)
Pull out the chassis block by gripping the handles as shown in
the diagram.
At this time, pay particular attention to the components
removed in (1).
– 9 –
Four screws
1
(Hexagon head)
Pull out the
2
chassis block.
2-7. TERMINAL BOARD REMOVAL
3 RF cable
KP-48PS2/61PS2
KRM-903
4 Terminal board
2 Two screws
(+BVTP 3 x 12)
2-8. BD, DS, D BOARDS REMOVAL
1 Screw
5 DS board
8 D board
6 Screw
(+BVTP 3 x 12)
(+BVTP 3 x 12)
1 Five screws
(+BVTP 4 x 16)
2 Printed circuit
board support
3 Claw
4 BD board
6 Screw
(+BVTP 3 x 12)
– 10 –
7 Three claws
2-9. G BOARD REMOVAL
2 G board
KP-48PS2/61PS2
KRM-903
1 Five claws
2-10. J, B3, E, M, S BOARDS REMOVAL
4 Four screws
(+BVTT 3 x 8)
5 Shied case
7 B3 board
6 Claw
9 E board
8 Claw
!- M board
0 Claw
![ S board
!= Claw
3 J board
2 Claw
– 11 –
1 Hook
KP-48PS2/61PS2
Removing the arrow-marked screw is strictly inhibited.
If removed, it may cause liquid spill
1 Four screws
(+BVTP 4 x 16)
2 Lens
6 Four screws
(+BVTP 4 x 16)
7 Picture
tube
5 Deflection
yoke
4 Neck
assembly
3 CR board
KRM-903
2-11. A BOARD REMOVAL
1 Screw
(+BVTP 3 x 12)
3 A board
2 Two claws
2-12. HIGH-VOLTAGE
CABLE REMOVAL
AND INSTALLATION
(1) Removal
1 Rubber cap
(2) Installation
2 HV cable
turn 90°
2 Rubber cap
1 HV cable
Hook
2-13. PICTURE TUBE REMOVAL
Gutter
– 12 –
SECTION 3
SET-UP ADJUSTMENTS
KP-48PS2/61PS2
KRM-903
3-1. SCREEN VOLTAGE ADJUSTMENT
(ROUGH ALIGNMENT)
1. Receive the Monoscope signal.
2. Set 50% BRIGHTNESS and minimum PICTURE.
3. Turn the red VR on the focus pack all the way to the left and
then gradually turn it to the right until the point where you
can see the retrace line.
4. Next gradually turn it to the left to the position where the
retrace line disappears.
RG
RG
B
SCREEN
B
FOCUS
Focus Pack
Fig. 3-1
3-2. SCREEN (G2) ADJUSTMENT
1. Turn on the power of the set.
2. Select VIDEO1 mode without signals.
3. Supply DC 175 ±0.5 V from external power supply to
TP7103 (KR), TP7203 (KG) or TP7303 (KB) of CR board,
CG board and CB board.
4. Adjust red, green and blue screen voltage to until retrace
line disappears with screen VR on the focus pack.
5. Rotate the green lens and align to obtain the best lens focus
at the center area.
6. Rotate the green focus VR on the focus pack and align to
obtain the best electrical focus in the top right corner.
7. Perform the same alignment for red and blue lenses and electric focus.
8. Fix lens screw.
A
Minimize both A and B.
Lens
Fig. 3-3
B
Fig. 3-4
3-4. DEFLECTION YOKE TILT ADJUSTMENT
1. Receive the Monoscope signal.
2. Place the caps on the red and blue lens so that only the green
color.
3. Loosen the deflection yoke setscrew and align the tilt of the
Deflection yoke so that the bars at the center of the
monoscope pattern are horizontal.
4. After aligning the deflection yoke, fasten it securely to the
funnel-shaped portion (neck) of the CRT.
5. The tilt of the deflection yoke for red and blue is aligned the
same as was done for green.
3-3. FOCUS ROUGH ADJUSTMENT
1. Loose the lens screw.
2. Set in the service mode. (Refer to SECTION 5.)
3. Place the caps on the red and blue lens so that only the green
color is shown.
4. Press “MENU” twice on the commander and select “Device
Register Setting” b “Projector Engine”, press “6” three
times on the Commander to display the test signal (crosshatch) on the screen.
Test signal
Fig. 3-2
4-pole magnet
2-pole magnet
Neck Assy
Make sure deflection yoke is
touching CRT closely.
Fig. 3-5
Deflection yoke
Anode cap
– 13 –
KP-48PS2/61PS2
KRM-903
3-5. 2-POLE MAGNET ADJUSTMENT
1. Receive the Dot signal.
2. Place the caps on the red and blue lens so that only the green
color is shown.
3. Turn the green focus VR on the focus pack to the right and
set to over focus to enlarge the spot.
4. Now align the 2-Pole Magnet so that the enlarged spot is in
the center of the just focus spot.
(center of the dot doesn't move)
5. Align the green focus VR and set for just (precise) focus.
6. Perform the same alignment for red and blue.
Use the center dot
Fig. 3-6
3-6.4-POLE MAGNET ADJUSTMENT
1. Receive the Dot signal.
2. Place the caps on the red and blue lens so that only the green
color is shown.
3. Turn the green focus VR on the focus pack to the left and set
to under focus to enlarge the spot.
4. Now align the 4-Pole Magnet so that the enlarged spot becomes a perfect circle.
5. Perform the same alignment for red and blue.
3-7. GREEN, RED AND BLUE FOCUS
ADJUSTMENT
3-7-1. Green, Red and Blue Lens Focus Adjustment
1. Receive the Monoscope signal.
2. Place the caps on the red and blue lens so that only the green
color is shown.
3. Rotate the green lens and adjust to obtain the best lens focus
at the center area.
4. Fix lens screw.
5. Repeat above process for red and blue.
3-7-2. Green, Red and Blue Electrical Focus
Adjustment
1. Receive the Monoscope signal.
2. Place the caps on the red and blue lens so that only the green
color is shown.
3. Rotate the green focus VR on the focus pack and adjust to
obtain the best electrical focus at the center area.
4. Repeat above process for red and blue.
Use the center dot
Fig. 3-7
OKNGNG
Adjust Point
Fig. 3-8
– 14 –
SECTION 4
CN5003
R9901
SAFETY RELATED ADJUSTMENT
KP-48PS2/61PS2
KRM-903
When replacing the following components marked with ] on
the schematic diagram, always check hold-down voltage and
3. Remove CN5002 and connect External Power Supply to
CN5002 1 pin (+135 V) and 2 pin (GND).
4. Turn on the set.
Power
Supply
+
–
Fig. 4-1
Remove the cap off
from the unused
terminal and connect a
HV static voltmeter
there.
1
CN5002
2
D BOARD
CN5002
– CONDUCTOR SIDE –
CN5003
Fig. 4-3
Fig. 4-4
5. Receive the Dot signal and set PICTURE/BRIGHTNESS
to minimum.
6. Slowly up the supply voltage from 0 V to 135 V until
hold-down circuit works (picture disappear).
7. Read the HV static voltmeter of peak HV voltage.
Spec : 33.7 ~ 35.3 kV
8. If Hold-down voltage is less than 33.7 kV then replace
R9901 of 43 kΩ with that of 39 kΩ, and check if the
voltage is within the spec.
9. If hold-down voltage is over than 35.3 kV then replace
R9901 of 43 kΩ with that of 47 kΩ, and check if the voltage is within the spec.
Fig. 4-2
– 15 –
SECTION 5
ELECTRICAL ADJUSTMENTS
KP-48PS2/61PS2
KRM-903
5-1. ADJUSTMENTS WITH COMMANDER
Service adjustment to this model can performed with the supplied remote commander RM-903.
MUTE
TV MODE
JOYSTICK
VOLUME +
MENU
1
4
7
2
5
8
0
OK
MENU
SONY
TV
VIDE O TV
3
6
9
RM
PROGR
903
RM-903
5-1-1. How to Select Each Mode
The adjustment requires the following five modes:
• DRC100 (PAL) mode
• DRC50 (PAL) mode
• DRC100 (PAL/16 : 9) mode: V-compress mode
• DRC100 (NTSC) mode
• DRC50 (NTSC) mode
1. Selection of Mode Between PAL and NTSC
PAL mode : Enter PAL signal.
NTSC mode: Enter NTSC signal. (VIDEO input only)
2. Selection of Digital Mode
1) Press “MENU” button on the commander, and the menu
screen will appear.
2) Press B key on the joystick to enter the “Picture Adjustment” menu.
3) Press v or V key on the joystick to select “Digital Mode”,
and press B key.
4) Press v or V key on the joystick to select “DRC50” or
“DRC100”, and press “
5) Press “MENU” button to return to normal screen.
(In the TT mode, the menu is switched to the Service menu)
(OK)”.
TV STANDBY
ON SCREEN
DISPLAY
SCREEN
FORMAT
4:3/16:9
3. Selection of Screen Format
The 16 : 9 mode is selected only when the DRC100 (PAL) mode
is active.
1) Press “ (BLUE)” button on the commander.
2) Press v or V key on the joystick to select “4 : 3” or “16 : 9”,
and press “
(OK)” button. At this time, normal screen
comes back. (In the TT mode, the menu is switched to the
Service menu.)
5-1-2.How to Enter TT Mode
1. Turn on the main power switch to place this set in standby
mode. (LED will light in red.)
2. Press the buttons on commander as follows, and the TT
mode will be selected.
Enter the
“TT MODE”
(
DISPLAY
5
(DIGIT 5)(VOLUME +)(TV MODE)ON SCREEN
)
“TT - -” will appear in the top right corner of the screen.
Other status information will also be displayed.
3. If “ (TV MODE)” button or “-” + “-” button is pressed,
the set exits from the TT mode and returns to normal TV mode.
5-1-3.How to Enter Service Menu
1. Select TT mode.
2. Press “MENU” button on the commander once, and normal
menu screen will appear, or press it once more, and the following service menu screen will appear.
Service AE5(A)
Initialising
Reset Devices
Monitoring
Device Register Setting
Special Adjustment
Select : v V Next menu : B
3. Following the screen, press v or V key on the joystick to
select the desired item, and press B key to enter the selected
item.
4. Press v or V key on the joystick to change data of each item,
and press “
(Except Projector Engine mode)
5. To return from each item, press b key on the joystick. Or, to
return to the TT mode, press the “MENU” button.
(Except Projector Engine mode)
(OK)” button to write changed data.
– 16 –
KP-48PS2/61PS2
KRM-903
5-1-4. Screen Display for Service Menu
If each item of service menu is selected, the following screen is
displayed.
• Initialising
Initialising
Model Setting
Destination Setting
Basic Setting
Feature Setting
9 Cb OFF. 1701 57
10 Cr OFF. 270157
11 Cb OFF. 270157
12 V CD FREQ3073
13 V CD MODE0030
14 MVMOFFOFFONOFF
15 S R-Y ADJ70157
16 S B-Y ADJ20155
17 BELL/HPF2032
18 BELL F0OFFOFFONOFF
19 S GP0030
9 Cb OFF. 170157
10 Cr OFF. 270157
11 Cb OFF. 270157
12 V CD FREQ3073
13 V CD MODE0030
14 MVMOFFOFFONOFF
15 S R-Y ADJ70157
16 S B-Y ADJ20155
17 BELL/HPF2032
18 BELL F0OFFOFFONOFF
19 S GP0030
Select : v V Last menu : b Enter Item : B
MID-X
No Descr.Def.MinMax Data
1 M H POS0–31310
2 S H POS0–880
3 D YS SEL1031
4 D YS DELAY7077
5 Text SharpOFFOFFONOFF
Note : Prior to starting Main Deflection Adjustment, the data (GRN, BLU, RED) must be set to the standard values of DRC100 (PAL) mode.
Item
Number
GRN
RED
Adjustment
Item
00FDIS00,0100SELECT REGI DATA DISPLAY OF FINE ADJ
01OSDH01 ~ 2553232323232PJED SERVICE MENU H POSITION
02OSDV01 ~ 25525PJED SERVICE MENU V POSITION
03FVST00 ~ 2553354335433LINE NUMBER OF FINE ADJUST START
04V1ST00 ~ 2550000000000V1 START DATA
05V1CU00 ~ 2555025582950V1 COUNT UP DATA
06COHP00 ~ 255253253253253253H-PHASE OF ROUGH ADJ
07FIHP00 ~ 255203203203203203H-PHASE OF FINE ADJ
08TPHP00 ~ 2555151515151H-PHASE OF TEST PATTERN
09DFHP00 ~ 2550000000000H-PHASE OF DYNAMIC FOCUS
10DFHG–128 ~ 127–80–80–80–80–80H-2 GAIN OF DYNAMIC FOCUS
11DFVG–128 ~ 127–30–30–30–30–30V-2 GAIN OF DYNAMIC FOCUS
12PWM100 ~ 25500PWM1
13PWM200 ~ 25532H-PHASE OF AUTO REGI TEST PATTERN
14HBLD00 ~ 255238H-PHASE OF RETURNED BLUE V LINE
15HBLW00 ~ 6323PULSE WIDTH OF RETURNED BLUE V LINE
16BLKP00 ~ 25527START BLANK PULSE
17COGV–128 ~ 127(*1)GREEN V CENT OFFSET DATA OF AUTO REGI
18CORV–128 ~ 127(*1)RED V CENT OFFSET DATA OF AUTO REGI
19COBV–128 ~ 127(*1)BLUE V CENT OFFSET DATA OF AUTO REGI
20COGH–128 ~ 127(*1)GREEN H CENT OFFSET DATA OF AUTO REGI
21CORH–128 ~ 127(*1)RED H CENT OFFSET DATA OF AUTO REGI
22COBH–128 ~ 127(*1)BULE H CENT OFFSET DATA OF AUTO REGI
23SOGV–128 ~ 127(*1)GREEN V SKEW OFFSET DATA OF AUTO REGI
24SORV–128 ~ 127(*1)RED V SKEW OFFSET DATA OF AUTO REGI
25SOBV–128 ~ 127(*1)BLUE V SKEW OFFSET DATA OF AUTO REGI
26SOGH–128 ~ 127(*1)GREEN H SKEW OFFSET DATA OF AUTO REGI
27SORH–128 ~ 127(*1)RED H SKEW OFFSET DATA OF AUTO REGI
28SOBH–128 ~ 127(*1)BLUE H SKEW OFFSET DATA OF AUTO REGI
29ERRFIXED00AUTO REGI ERROR CODE
30ADTM00 ~ 255144TIMING TO GET A/D DATA OF AUTO REGI
31 *2VUP01 ~ 2550303030301AUTO REGI PATTERN UPPER V POSITION
32 *2VMID01 ~ 255130138103112130AUTO REGI PATTERN MIDDLE V POSITION
33 *2VLOW01 ~ 255255270206224255AUTO REGI PATTERN LOWER V POSITION
34 *2HPR01 ~ 5100101010101AUTO REGI PATTERN H POSITION
35SFTF00,0100SHIFT ENABLE00 : DISABLE01 : ENABLE
36SFTE00,0100SHIFT FAST 00 : NORMAL01 : QUICK
37ACTL00 ~ 25500LOWER BYTE OF COUNTER VALUE
38ACTH00 ~ 25500HIGHER BYTE OF COUNTER VALUE
*1:Set correctly by the automatic registration adjustment.
*3:Prior to starting Main Deflection Adjustment, the data must be set to
the standard values of DRC100 (PAL) mode.
Standard Data
DRC50
(PAL)
DRC100
(NTSC)
DRC50
(NTSC)
DRC100
(PAL/16 : 9)
Name/Description
*2 : It can be adjust if automatic registration adjustment doesn't work.
*4 : It can be adjust Green a little.
xxxx: Cannot change.
– 21 –
KP-48PS2/61PS2
KRM-903
5-2. REGISTRATION ADJUSTMENT
5-2-1. Data Setting Before Adjustment
Note: Prior to starting Registration Adjustment, the data must
be set by the following method. Negligence of data setting
increases the system load, causing a trouble.
1. Main Deflection Setting
1) Enter the Service menu, and select “Device Register Setting”b “Deflection”.
2) Press v or V key on the joystick to set the data of each deflection item to the value (shaded portion) displayed on page
18, and press the “
2. Sub Deflection Setting
1) Set DRC100 (PAL) mode.
2) Enter the Service menu, and select “Device Register Setting”b “Projector Engine”.
3) Press “1” or “4” button on the commander to select the
item, and press “3” button to change the adjustment colors,
then set the data of GRN, BLU, and RED items to the values
of DRC100 (PAL) mode, following “ 5-1-5. Service List ”
on page 21. (For an operation method, see “ 5-2-3. Opera-tion Method for Projector Engine Mode ”)
4) After a setting of each item finished, press ““-” buttons on the commander to write the changed data.
5) Press “MENU” button on the commander to return to the
Service menu.
(OK)” button.
(MUTE)” +
5. Adjust “1 V-Size” and “6 H-Size” so that the picture size is
within the specification.
SPECOverscan Spec. = 7.5%
Input SignalH SIZEV SIZE
PAL SPCB16.6 ± 0.15 sq.12.5 ± 0.15 sq.
1 V-Size
6 H-Size
6. Adjust the following items so as to attain the optimum
picture.
4 V-Linear
5 S-Corr
8 Pin Amp
5-2-2. Main Deflection Adjustment
The data values are same in all five modes, and therefore the
adjustment for the DRC100 (PAL) mode only is performed here.
1. Place the caps on the red and blue lenses so that only the
green color is displayed.
2. Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3. Enter the Service menu, and select “Device Register Setting”b “Deflection”.
4. Adjust “2 V-Position” and “13 H-Position” so that the picture is displayed in the center of screen.
2 V-Position
13 H-Position
9 Up-CPin
11 Lo-CPin
12 Trapezium
14 AFC-Bow
15 AFC-Angle
– 22 –
KP-48PS2/61PS2
KRM-903
5-2-3. Operation Method for Projector Engine
Mode
MUTE
Write data to NVM
TV MODE
Copy data to all
mode
Adjustment item
up
Adjustment item
down
Read data from
NVM
JOYSTICK
VOLUME +
MENU
1
4
7
2
5
8
0
OK
MENU
SONY
TV
VIDE O TV
3
6
9
RM
PROGR
903
TV STANDBY
ON SCREEN
DISPLAY
Copy PAL data
to NTSC
Color change
Internal test signal
Mode select
SCREEN
FORMAT
4:3/16:9
RM-903
1. Functions of Keys on Commander
•1: Changes adjustment item. (item No. moves up)
: Marker moves clockwise from center to out-
side. (in fine adjustment mode)
•4: Changes adjustment item.
(item No. moves down)
: Marker moves counterclockwise from outside
to center. (in fine adjustment mode)
• v, V, b, B : Changes data value. (up or down)
: Marker moves up, down, or to the left or
right. (in fine adjustment mode)
•3: Changes adjustment color.
(except item No. 00~38) GRN c BLU c RED
•6: Displays or changes internal test signals.
: crosshatch + external signal c dot + external
signal c crosshatch only c dot only c off
•9: Switches adjustment mode.
rough adjustment mode c fine adjustment
mode
•
(OK) : Switches marker moving method.
(in fine adjustment mode)
joystick (v, V, b, B) keys c 1 and 4 buttons
Commander Function
ButtonsModeDescription
+ -WRITEWrites data to NVM.
7 + -READReads data from NVM.
5 + -INITService data initialization. Not stored.
(Be sure not to use usually)
2 + -COPYCopies and writes data of DRC100
(PAL) mode to all other modes.
+ - WRT5060Copies data of PAL mode to NTSC mode.
2. Operation Method for Rough Adjustment
1) Enter the Service menu, and select “Device Register Setting” b “Projector Engine”.
2) Press “1” or “4” button on the commander to select the
item, and press v, V, b, B key on the joystick to change the
data.
Item No.
PJE0000
FDIS|
Adjustment Item
Data
v, B : Data up
V, b : Data down
3) Select “GRN CENT” and confirm that the data in horizontal
direction and vertical direction are both 000. When BLU or
RED is displayed, press “3” button on the commander to
change the adjustment color in the order of GRN c BLU c
RED.
4) In the GRN, BLU, or RED mode, v, V keys on the joystick
can change the data in vertical direction, or b, B keys in
horizontal direction.
Color
GRN000000
CENT
Data (H)
Data (V)
b : Data (H) up
B : Data (H) down
Adjustment Item
v : Data (V) up
V : Data (V) down
5) Before returning to the Service menu, press “
(MUTE)”
+“-” buttons on the commander to write the data.
(Omission of this operation causes the set data to be returned
to the data before adjustment)
6) Press “MENU” button on the commander to return to the
Service menu.
– 23 –
KP-48PS2/61PS2
KRM-903
3. Operation Method for Fine Adjustment
(in GRN, BLU, or RED Mode)
1) Select the Projector Engine mode.
2) Select FDIS so that the data at each position can be displayed
in the fine adjustment mode, and set the data to “01”.
3) Press “9” button on the commander, and the fine adjustment mode will be active where a green marker appears in
the center of screen (in the case of GRN mode).
4) Press “
switched between green (GRN mode) and white alternately.
5) Use “1 ” or “4” button on the commander, or the joystick
to move the marker to the position to be adjusted, where fine
adjustment can be made.
• When marker color is white.
(in this case, fine adjustment is disabled)
• When marker color is green. (GRN mode)
1 : moves the marker clockwise from center to outside.
4 : moves the marker counterclockwise from outside to center.
(OK)” button, and the marker color will be
Operating the joystick can move the marker
up, down, or to the left or right freely.
5-2-4.Projector Engine Adjustment
(Sub Deflection Adjustment)
Note: Prior to starting this adjustment, make sure that the data of
GRN, BLU, and RED items in the DRC100 (PAL) mode
are same as those data given in “5-1-5. Service List” on
page 21. If not same, retry the registration adjustment
from the beginning.
: Adjustment by the projector engine adjustment only will
burden the load on the system, and therefore main deflection adjustment should be made properly.
: When exiting from the Projector Engine mode, press
(MUTE)”+“-” buttons on the commander to write
“
the data. Omission of this operation causes the data to be
returned to the data before adjustment.
AdjustmentX : Fixeda : Ye s– : No
Adjustment Type
Adjustment ItemGRNREDBLU
H / VH / VH / V
CENTX / Xa / aa / a
SKEWX / Xa / aa / a
SIZEX / Xa / aa / a
LIN– / –a / –a / –
KEY– / –– / a– / a
PIN– / a– / a– / a
<Adjustment for DRC100 (PAL) Mode>
1. Green Adjustment
1) Place the caps on the red and blue lenses so that only the
green color is displayed.
2) Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3) Select the Projector Engine mode.
4) Press “6” button on the commander to display internal test
signal (crosshatch).
5) Select “GRN PIN” and adjust so that upper and lower horizontal lines on the screen become straight.
Fine adjustment can be made on the basis of
marker position using v, V, b, B keys on the joystick.
Movement when v key
on joystick is pressed.
CROSSHATCH
6) Press “9” button on the commander to return to the rough
adjustment mode.
Movement when B key
on joystick is pressed.
CROSSHATCH
Push the joystick toPush the joystick to
6) Fix the data of other items.
7) Press “9” button on the commander to enter the fine adjustment mode.
8) Make fine adjustment so that horizontal lines and vertical
lines become straight.
9) Press “9” button on the commander to return to the rough
adjustment mode.
– 24 –
KP-48PS2/61PS2
KRM-903
2. Blue Adjustment
1) Place a cap on the red lens so that green and blue colors are
displayed.
2) Press “3” button on the commander to select BLU mode.
3) Adjust the following items so that blue lines overlap with
green lines.
• BLU CENT (horizontally/vertically)
Adjust so that the pictures coincide in the center of screen.
Push the joystick toPush the joystick to
Push the joystick toPush the joystick to
• BLU SKEW (horizontally/vertically)
Correct the tilt of horizontal lines and vertical lines.
• BLU SIZE (horizontally/vertically)
Adjust so that each distance from center to left end and to right
end is equal.
Adjust so that each distance from center to top and to bottom is
equal.
Push the joystick toPush the joystick to
Push the joystick toPush the joystick to
• BLU PIN (vertically)
Adjust so that upper and lower horizontal lines on the screen become straight.
Push the joystick toPush the joystick to
Push the joystick toPush the joystick to
• BLU LIN (horizontally)
Adjust so that each space at the right end and at the left end of
screen is equal.
Push the joystick toPush the joystick to
Push the joystick toPush the joystick to
• BLU KEY (vertically)
Adjust so that upper and lower horizontal lines on the screen become parallel.
Push the joystick toPush the joystick to
4) Press “9” button on the commander to enter the fine adjust-
ment mode.
5) Make fine adjustment so that horizontal lines and vertical lines
overlap with green lines.
6) Press “9” button on the commander to return to the rough
adjustment mode.
– 25 –
KP-48PS2/61PS2
KRM-903
3. Red Adjustment
1) Place a cap on the blue lens so that green and red colors are
displayed.
2) Press “3” button on the commander to select RED mode.
3) Hereinafter, use same manner as that of blue adjustment to
adjust so that the red lines overlap with green lines.
4. Registration Data Writing
1) After each adjustment of green, blue, and red for the
DRC100 (PAL) mode finished, press “ (MUTE)”+“-”
buttons on the commander to write registration data to the
NVM.
<Copy of Registration Data>
1. Make sure that the adjustment for DRC100 (PAL) mode finished and the data have already been written.
2. Select the Projector Engine mode.
3. Press “2”+“-” button on the commander.
4. The data of DRC100 (PAL) mode are copied to all other
modes.
DRC100
(PAL)
Copy Registration Data.
DRC50
(PAL)
<Adjustment for DRC50 (PAL) Mode>
1. Enter the PAL SPCB signal to set the DRC50 (PAL) mode.
2. Select the Projector Engine mode.
3. Press “6” button on the commander to display internal test
signal (crosshatch).
4. Press “9” button on the commander to enter the fine adjustment mode.
5. Using the lens caps as necessary, perform a fine adjustment
so that green, blue, and red vertical lines and horizontal lines
become straight, and respective color lines overlap with
green lines.
6. Press “9” button on the commander to return to the rough
adjustment mode.
7. After each adjustment of green, blue, and red for the DRC50
(PAL) mode finished, press “
the commander to write registration data to the NVM.
DRC100
(PAL/16:9)
DRC100
(NTSC)
DRC50
(NTSC)
(MUTE)”+“-” buttons on
<Copy of Registration Data from PAL to NTSC>
1. Make sure that the adjustment for DRC50 (PAL) mode finished and the data have already been written.
2. Select the Projector Engine mode.
3. Press “ (ON SCREEN DISPLAY)”+“-” buttons on the
commander.
4. Respective data of DRC50 (PAL) mode and DRC100 (PAL)
mode are copied to the NTSC mode.
Copy Registration Data from PAL to NTSC.
DRC50
(PAL)
DRC100
(PAL)
DRC50
(NTSC)
DRC100
(NTSC)
<Adjustment for DRC100 (PAL/16 : 9) Mode>
1. Place the caps on the red and blue lenses so that only the
green color is displayed.
2. Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3. Set the screen format to 16 : 9.
4. Select the Projector Engine mode.
5. Press “6” button on the commander to display internal test
signal (crosshatch).
6. Select “GRN SIZE”, and press v or V key on the joystick to
fix the data in vertical direction to “–150”.
7. Select “GRN PIN” and adjust so that upper and lower horizontal lines on the screen become straight.
8. Fix the other item data.
9. Press “9” button on the commander to enter the fine adjustment mode.
10. Make a fine adjustment so that horizontal lines and vertical
lines become straight.
11. Press “9” button on the commander to return to the rough
adjustment mode.
12. Hereinafter, use same manner as that of adjustment for
DRC100 (PAL) mode to perform the blue and red adjustments.
13. After each adjustment of green, blue, and red
for the DRC100 (PAL/16 : 9) mode finished, press
“
(MUTE)”+“-” buttons on the commander to write reg-
istration data to the NVM.
14. Set the screen format to 4 : 3.
– 26 –
KP-48PS2/61PS2
KRM-903
5-3. AUTO CONVERGENCE OFFSET
This adjustment must be performed after the registration adjustment was made or after readjustment was made by any reason.
1. Darken the periphery of this set.
2. Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3. Select the Projector Engine mode.
4. Press “
panel of the set.
5. Select “29 ERR” of Projector Engine mode and confirm
ERR data value is “00” .
6. In the same manner, select DRC50 (PAL) and DRC100
(PAL/16 : 9) modes respectively, and press the “
CONVERGENCE)” button in the Projector Engine mode.
7. Enter the NTSC signal, and perform the same steps in the
DRC100 (NTSC) and DRC50 (NTSC) modes respectively.
(AUTO CONVERGENCE)” button on the front
(AUTO
5-4. PICTURE CENTER ADJUSTMENT
1. Enter the SPCB signal.
2. Select the TT mode, and press “3”+“2” buttons on the
commander.
TT32 : Horizontal center adjustment for MID-X input
3. Pressing b or B key on the joystick, move the picture in
horizontal direction to center the picture on the OSD mark.
4. Press “
mander to return to normal TV mode.
(TV MODE)” or “ (OK)” button on the com-
5-5.WHITE BALANCE ADJUSTMENT
1. Enter the monoscope signal.
2. Press “MENU” button on the commander to enter the Picture
Adjustment menu.
3. Set the Picture Mode to “Personal”, and the Digital Mode to
“DRC100”.
4. Enter the Service menu, and select “Device Register Setting” b “Backend”.
5. Adjust “13 Sub Bright” so that 10 IRE section barely grows.
6. Enter all-white pattern signal.
7. Fix “17 G-Cutoff” to “31”, and adjust “15 R-Cutoff” and “19
B-Cutoff” so as to attain the optimum white balance.
8. Adjust “13 Sub Bright” so that 100 IRE section barely
grows.
9. Adjust “10 R-Drive” and “12 B-Drive” so as to attain the
optimum white balance.
10. Repeatedly adjust the white balance for the minimum and
maximum picture setting.
5-6.SUB BRIGHT ADJUSTMENT
1. Enter the monoscope signal.
2. Press “MENU” button on the commander to enter the Picture
Adjustment menu.
3. Set respective items as follows:
• Picture Mode c Personal
• AI (Artificial Intelligence) c OFF
• Contrast c Minimum
• Brightness c 50%
4. Enter the Service menu, and select “Device Register Setting” b “Backend”.
5. Adjust “13 Sub Bright” so that the border between 0 IRE and
10 IRE becomes distinct.
Adjust picture center to
the position of this OSD mark.
– 27 –
KP-48PS2/61PS2
KRM-903
5-7.SUB COLOR ADJUSTMENT
1. Enter the color bar signal.
2. Connect the oscilloscope probe to the CN4500 pin 5 on the E
board.
3. Enter the Service menu, and set respective items as follows.
However, record current set values so that they can be restored later.
1) Select “Device Register Setting” b “Backend”.
• 1 D-Col c OFF
• 2 Contrast c 31
• 5 Color c 31
• 18 DPIC-Level c 0
• 20 DC-Tran. c 0
2) Select “Initializing” b “Feature Setting”.
• 6 PictBoostBypass c ON
4. Select “Device Register Setting” b “Backend”.
5. Measure waveform, and adjust “29 Sub Color” so that the
height of “a” and “b” is same as shown in figure.
6. Return the data set in step 3 to original values.
Same level
5-8. SUB COLOR OFFSET (61 inch model only)
1. Confirm the result performed in 5-7. SUB COLOR ADJUSTMENT.
2. Enter the Service menu, and select “Device Register Setting” b “Backend”.
3. Select “29 Sub Color”, and set existing data value +2.
(61 inch model only)
ab
– 28 –
KP-48PS2/61PS2
KRM-903
5-9. TEST-TEST MODE
Is available by pressing “OSD”, “5”, “Volume minus”, “TV” button in the standby mode, OSD “TT--” appears. The functions described below are available by pressing the two numbers. To release the Test-Test mode, Press “-” twice or switch the TV set into
standby mode. Pressing the two Local Control buttons ( + and – ) during Power ON will also switch into “TT” mode.
In “TT” mode, it is possible to remove the Menu from the screen by pressing the Speaker OFF button once. Pressing the Speaker OFF
button a second time will cause the menu to reappear. The Function is kept even when the menu is not displayed !!.
00Switch back to normal mode - “TT” mode off
01Set picture maximum
02Set picture minimum
03Set speaker/headphone Volume to 30%
04Set speaker/headphone Volume to 50%
05Set speaker/headphone Volume to 65%
06Set speaker/headphone Volume to 80%
07Ageing Mode
08Shipping Condition
09Enter PJ Engine service mode
10No function
11Sub picture adjustment
12Sub colour adjustment
13Displayed software version and TV set configuration
14Production Info Display
15Picture Rotation
16Picture level 50%
17Audio mute on
18No function
19Sub brightness adjustment
20No function
21Destination A includes text settings, display TV status
22Destination L includes text settings, display TV status
23Destination E includes text settings, display TV status
24Destination U includes text settings, display TV status
25Destination D includes text settings, display TV status
26Destination B includes text settings, display TV status
27Destination K includes text settings, display TV status
28Destination R includes text settings, display TV status
30No function
31Geometry adjustment 1
32Geometry adjustment 2
33Error monitor
34No function
35CRT 4:3 <–> 16:9 ; Display TV status
36Line 23 detection switch
37Velocity Modulation (VM) test
38No function
39No function
40No function
41Screen mode check
42Reinitialize geometry
43No function
44Screen mode DRC100
45Screen mode DRC50
46Reserved for dealer commander
47Reinitialize NVM with program 99
48Set NVM as non virgin
49Set NVM as virgin
50No function
51Set Dolby volume to 90%
52Dolby on left speaker only
53Dolby on right speaker only
54Dolby on left centre only
55Dolby surround speaker only
56
ıNo function
59
60No function
61Service mode
62Production mode
65Reset error codes
68Ignore errors on
69Ignore errors off
70No function
71No function
72No function
73Clear programs
74
ıNo function
79
80No function
82PAP H adjustment left image
83
ıNo function
86
87Personal ID reset with program 99
88Parental Lock off
89No function
90No function
– 29 –
6-1. BLOCK DIAGRAM (1)
SECTION 6
DIAGRAMS
KP-48PS2/61PS2
RM-903
AV1
1/
AV2
2/ 2
AV3
3/ 3
S VIDEO
BLUE IN
GREEN IN
BLANKING
VIDEO IN
VIDEO OUT
RIGHT IN
LEFT IN
RIGHT OUT
LEFT OUT
VIDEO/Y IN
VIDEO OUT
RIGHT IN
LEFT IN
RIGHT OUT
LEFT OUT
AV LINK
VIDEO/Y IN
RIGHT IN
LEFT IN
RIGHT OUT
LEFT OUT
VIDEO OUT
AV4
4
s
VIDEO
L
(MONO)
R
CN8900
RED IN
MODE
CN8901
C IN
MODE
CN8902
C IN
MODE8
J (AV SELECT SW,VIDEO PROCESS)
7
11
15
16
IC8451
AV SIGNAL SELECT SW
20
19
2
6
1
3
8
15
20
19
2
6
1
3
8
10
15
20
2
6
1
3
19
J3301
Q8811
BUFF
Q8452
BUFF
Q8904
BUFF
Q8903
BUFF
Q8901
BUFF
MAIN L
MAIN R
L-TV
AV LINK
R-TV
3
1
5
7
9
CN3301
C
Y
V
L
R
60
AV1-V
36
AV1-R
29
AV1-L
32
RTV
25
LTV
18
MODE1
52
AV2-C
58
AV2-V
9
AV2-OUT
35
AV2-R
28
AV2-L
40
AV2-R OUT
41
AV2-L OUT
19
MODE2
49
AV4-C
54
AV4-V
33
AV4-R
26
AV4-L
20
MODE3
38
MAIN ROUT
39
MAIN LOUT
MAIN
Y OUT
MAIN
C OUT
SUBTU-L
SUBTU-R
VIDEO OUT
SUB Y OUT
SUB C OUT
LD1
SUB TV
LD0
HP LOUT3
HP ROUT3
AV3-R
AV3-L
AV3-V
AV3-C
H3
(AV INPUT)
11
13
30
37
43
45
47
8
62
5
64
TV
23
24
34
27
56
51
CN8903
C
Y
V
L
R
IC8301
MAIN COLOR DECODER
23
COMB Y
5
COMB C/
7
FORCED S
Xtal
38
SCL
13
14
SDA
Cr OUT
22
Cb OUT
2137
Y OUT
10
SCP
9
HS
4
VS
25
B1
G1
26
R1
27
YS3
15
COMB
45
SYS
SFC
46
OUT
CVBS
1
/Y1
CVBS
C1
48
Q8451
3
1
5
7
9
BUFF
R
L
Y/V
Y/V
L
R
OUT
HP L OUT
HP R OUT
C
C
Q8902
3
BUFF
+6.5V+DIG5V
Q8501
BUFF
Q8814,8815
AMP
IC8304
+5V REG
IO
IC8500
DIGITAL COMB FILTER
23
PNR
LUMINANCE
26
NTPL1
37
CLOCK IN
2
A/D IN
OUT
CHROMA
OUT
Q8809,8810,8812,8813
AMP,BUFF,DL SW
+6.5V+ANA5V
9
7
Q8502,8503
BUFF
Q8302,8504
BUFF
X8301
16.2MHz
Q8801,8804,8805,8807
AMP,BUFF,DL SW
IC8305
+5V REG
IO
Q8620,8621,8623
AMP,BUFF
Q8612,8614,8615
AMP,BUFF
Q8602,8607
BUFF
Q8639,8640
BUFF
Q8636-8638
INV
IC8401
SUB COLOR
DECODER
1
48
38
X8401
16.2MHz
HP R OUT
HP L OUT
CVBS/Y1
C1
Xtal
7
IC8602
NOISE DET
YIN
1
CVIN
SW
SCL
SDA
V OUT
U OUT
Y OUT
HS
VS
IC8452
HP AMP
RIN(+) ROUT
LIN(+)
LOUT
2
Y OUT
13
14
23
22
21
9
4
1
36
PICTURE BOOSTER
-VIN
9
-UIN
8
6
YIN
Q8628-8631
AMP,BUFF
Q8906
MUTE SW
IC8601
-V OUT
-U OUT
16
17
Y OUT
19
14
SDA
11
SCL
Q8626,8627,8633,8634
+ANA 5V
Q8905
MUTE SW
Q8605,8610,8611
+ANA 5V
AMP,BUFF
+ANA 5V
2
7
1
IC8303(2/2)
SYNC BUFF
Q8311
MUTE SW
Q8604,8609
AMP,BUFF
Q8601,8603
AMP,BUFF
AMP,BUFF
IC8302(1/2)
6
5
6
5
Q8309
MUTE SW
Q8606
BUFF
Q8616
TRAP SW
3
2
+ANA 5V
Q8624,8625,8632,8635
AMP,BUFF
3
IC8303(1/2)
SYNC BUFF
7
1
IC8302(1/2)
+9V
+6.5V
AV LINK
R-TV
L-TV
MAIN R
MAIN L
CN8101
V MAIN IN
A24
U MAIN IN
A25
B25
Y MAIN IN
TRAP
B3
HP MAIN IN
A22
VP MAIN IN
A23
A16
+9V IN
A17
+6.5V
A6
B6
V SUB IN
A20
B20
U SUB IN
Y SUB IN
B21
HP SUB IN
A19
VP SUB IN
B19
CVBS2 OUT
A2
CVBS IN
A12
CVBS1 OUT
A1
A11
SUB AUDIO
A3
HP MUTE
A4
AV LINK
A8
SW2(NC)
A9
R-TV
A10
L-TV
B9
MAIN R OUT
B10
MAIN L OUT
B11
HP R OUT
B12
HP L OUT
B2
CENTER(-)
B1
CENTER(+)
TB8101
+
-
J8901
SDA
SCL
CENTER SP IN
R
VARIABLE OUT
L
A
TO BLOCK
DIAGRAM(2)
A BOARD
CN1801
C
– 30 –
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