Sony KV-36FS76B Schematic

SERVICE MANUAL

AE-6A
CHASSIS
MODEL
KV-36FS76B KV-36FS76E
COMMANDER DEST CHASSIS NO.
RM-938 FR SCC-Q83L-A
RM-938 ESP SCC-Q81N-A
MODEL
KV-36FS76U
COMMANDER DEST CHASSIS NO.
RM-938 UK SCC-Q84J-A
KV-36FS76
- 1 -
RM-938

TABLE OF CONTENTS

Section Title Page Section Title Page
Caution .................... 3
Specifications .................... 4
Connectors .................... 6
Self Diagnostic Software .................... 7
1. GENERAL
Automatically Tuning the TV .................... 10
Text .................... 10
Teletext Menu .................... 11
Multi Picture in Picture (Multi PIP) ............. 11
Picture and Picture (PAP) .................... 11
NexTView Electronic
Programme Guide (EPG) .................... 12
Using the TV menu system .................... 12
Remote Control of other equipment ............... 15
Specifications .................... 15
Troubleshooting .................... 15
2. DISASSEMBLY
2-1. Rear Cover Removal .................... 16
2-2. Speaker Disconnection .................... 16
2-3. Chassis Removal .................... 16
2-4. Service Position .................... 17
2-5. G Board Removal .................... 17
2-6. D2 Board Removal .................... 17
2-7. D1 Board Removal .................... 17
2-8. Wire Dressing 1 .................... 18
2-9. Wire Dressing 2 .................... 18
2-10. Wire Dressing 3 .................... 18
2-11. Wire Dressing 4 .................... 18
2-12. Picture Tube Removal .................... 19
Bottom Plates .................... 20
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .................... 21
3-2. Convergence .................... 22
3-3. Focus Adjustment .................... 24
3-4. Screen (G2), White Balance .................... 24
4. CIRCUIT ADJUSTMENTS
4-1. Electrical Adjustments .................... 25
4-2. Volume Electrical Adjustments .................... 29
4-3. Test Mode 2 .................... 30
5. DIAGRAMS
5-1. Block Diagrams (1) .................... 31
Block Diagrams (2) .................... 32
Block Diagrams (3) .................... 33
Block Diagrams (4) .................... 34
Block Diagrams (5) .................... 35
5-2. Circuit Board Location .................... 35
5-3. Schematic Diagrams and
Printed Wiring Boards .................... 35
* A Board Schematic .................... 39
* A Board PWB .................... 36
* J2 Board Schematic .................... 43
* J2 Board PWB .................... 45
* H Board Schematic .................... 44
* H Board PWB .................... 45
* H3 Board Schematic .................... 44
* H3 Board PWB .................... 45
* F4 Board Schematic .................... 44
* F4 Board PWB .................... 45
* C Board Schematic .................... 46
* C Board PWB .................... 47
* M2 Board Schematic .................... 48
* M2 Board PWB .................... 47
* D2 Board Schematic .................... 50
* D2 Board PWB .................... 49
* D1 Board Schematic .................... 51
* D1 Board PWB .................... 52
* G Board Schematic .................... 53
* G Board PWB .................... 54
* VM Board Schematic.................... 55
* VM Board PWB .................... 54
* B5 Board Schematic .................... 55
* B5 Board PWB .................... 62
5-4. Semiconductors .................... 63
5-5. IC Blocks .................... 66
6. EXPLODED VIEWS
6-1. Chassis .................... 69
6-2. Picture Tube .................... 70
7. ELECTRICAL PARTS LIST .................... 71
ATTENTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE ANODE CAP.
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE POWER LINE.
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
WARNING !!
ON
APRES AVOIR DECONNECTE LE CAP DE’LANODE, COURT-CIRCUITER L’ANODE DU TUBE CATHODIQUE ET CELUI DE L’ANODE DU CAP AU CHASSIS METALLIQUE DE L’APPAREIL, OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE.
ATTENTION !!
AFIN D’EVITER TOUT RISQUE D’ELECTROCUTION PROVENANT D’UN CHÁSSIS SOUS TENTION, UN TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISÈ LORS DE TOUT DÈPANNAGE LE CHÁSSIS DE CE RÈCEPTEUR EST DIRECTMENT RACCORDÈ Á L’ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS Á
LA SECURITÈ!!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE MARQUE SUR LES SCHÈMAS DE PRINCIPE, LES VUES EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR-
TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.
- 2 -

CAUTION

Lead Free Soldered Boards
The circuit boards listed below [Table 1] used in these models may have been processed using Lead Free Solder. The boards are identified by the LF logo located close to the board designation e.g. F1, H1 etc [ see examples ]. The servicing of these boards requires special precautions to be taken as outlined below.
Table 1
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example 1
example 2
3HrossecorPkniLVA
It is strongly recommended to use Lead Free Solder material in order to guarantee optimal quality of new solder joints. Lead Free Solder is available under the following part numbers :
rebmuntraP retemaiD skrameR
91-500-046-7mm3.0gK52.0 02-500-046-7mm4.0gK05.0 12-500-046-7mm5.0gK05.0 22-500-046-7mm6.0gK52.0 32-500-046-7mm8.0gK00.1 42-500-046-7mm0.1gK00.1 52-500-046-7mm2.1gK00.1 62-500-046-7mm6.1gK00.1
Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics.
For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com
- 3 -
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BL,I,K/D,H/G/B
EH/G/B
MACIN/NAMREG
oeretS
MACIN/NAMREG
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02S-10S:VTELBAC
14S-12S:REPYH
30S-10S,21R-1R,21E-2E:FHV
96R-12R,96E-12E:FHU
02S-10S:VTELBAC
14S-12S:REPYH
Q-B,01F-20F,30S-10S,21R-1R,21E-2E:FHV
96R-12R,96B-12B,96F-12F,96E-12E:FHU
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- 4 -
How to replace the fuse. Open the fuse compartment with a screwdriver blade and replace the fuse.
FUSE
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PAPFFOFFOFFO
PIPFFOFFOFFO
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B67SF63-VK E67SF63-VK U67SF63-VK
WARNING (UK Models only)
The flexible mains lead is supplied connected to a B.S. 1363 fused plug having a fuse of 5 AMP rating. Should the fuse need to be replaced, use a 5 AMP FUSE approved by ASTA to BS 1362, ie one that carries the
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUIT­ABLE FOR THE OUTLET SOCKETS IN YOUR HOME, IT SHOULD BE CUT OFF AND AN APPROPRIATE PLUG FITTED. THE PLUG SEVERED FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE SOCKET.
When an alternative type of plug is used, it should be fitted with a
5 AMP FUSE, otherwise the circuit should be protected by a 5 AMP FUSE at the distribution board.
ASA
mark.
T
- 5 -

21 pin connector

21
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
Pin No 1 2 4 Signal Signal level
1 Audio output B
2
3
4 Ground (audio)
5 Ground (blue)
6 Audio input A
7 Blue input 0.7 +/- 3dB, 75 ohms positive
8 Function select
9 Ground (green)
10 Open
11 Green Green signal : 0.7 +/- 3dB, 75 ohms,
12 Open
13 Ground (red)
14 Ground (blanking)
15
16 Blanking input
17 Ground (video
18 Ground (video
19 Video output 1V +/- 3dB, 75ohms, positive sync 0.3V
20
21 Common ground
3
(right)
Audio input B (right)
Audio output A (left)
(left)
(AV control)
_ _ Red input 0.7 +/- 3dB, 75 ohms, positive
_ (S signal Chroma
input)
(Ys signal)
output)
input)
_ _ Video input 1V +/- 3dB, 75ohms, positive sync 0.3V
_ Video input
Y (S signal)
(plug, shield)
Standard level : 0.5V rms Output impedence : Less than 1kohm*
Standard level : 0.5V rms Output impedence : More than 10kohm*
Standard level : 0.5V rms Output impedence : Less than 1kohm*
Standard level : 0.5V rms Output impedence : More than 10kohm*
High state (9.5-12V) : Part mode Low state (0-2V) : TV mode Input impedence : More than 10K ohms Input capacitance : Less than 2nF
positive
0.3 +/- 3dB, 75 ohms, positive
High state (1-3V) Low state (0-0.4V) Input impedence : 75 ohms
(-3+10dB)
(-3+10dB)
1V +/- 3dB, 75ohms, positive sync 0.3V (-3+10dB)
Connected Not Connected (open) * at 20Hz - 20kHz

Rear Connection Panel Front Connection Panel

S-Video
socket
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- 6 -
AE-6A SELF DIAGNOSTIC SOFTWARE
The identification of errors within the AE-6A 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 a 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.
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noitpircseD
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sehsalFDEL
.tiucricneposiesuF
egasseMrorrE
devreseR 10
)noitcetorPtnerruCrevO(PCO 20
)noitcetorPegatloVrevO(PVO 30
noitcetorPlacitreV 40
noitcetorPlatnoziroH 60
noitcetorPrekaepS 70
rorrEsuBC2I 80
MVN,23C42TS.B-2M 90
draoB-A 01
draoB5B 11
draoB2J 21
draoBH 31
draoBSM 41
redoceDruoloCniaM.B-5B 51
dnekcaB,Q0512AXC.B-A 61
.corPdnuoS,1143PSM.B-A 71
desutoN 23-81
esuacelbaborP
noitacoL
.nideggulptonsidrocrewoP
)draoB1D(.detrohssi)3018/2018Q(TUO.H
)draoB1D(.detrohssi)6018Q(TEFytiraeniL
)draoB1D(.detrohssiCIrewoP1088CI
)draoB1D(nepo7028RdeilppustonsiV51+
)draoB1D(nepo6028RdeilppustonsiV51-
)draoBA(detrohssi1071CI
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smotpmySdetceteD
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detrohssahenilrewoP
DEL
edoC
Flash Timing Example : e.g. error number 3
StBy LED
ON ON ON
OFF
- 7 -
OFF

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 each attempt, it will be regarded as an error. There are three steps to check for 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 the error is displayed.
The detected errors can be displayed as follows :
1. Error Monitor Menu.
2. Error Reader.
1. Error Monitor Menu
ERROR MONITOR
1. IGNORE ERRORS OFF ON OFF
Operating Time : 000167 h 45 min Stored Errors :
1. A - B TU1350 Sub-Tuner
2. J - B TDA9320 Sub Col. Dec.
3. No Error Occured
4. No Error Occured
5. No Error Occured
Current Error :
A - B TU1350 Sub-Tuner
Last menu Enter item
- 8 -
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.
edoCrorrE egasseMrorrE h000deruccOrorrEoN h1000C2I,rorrEsuB h2001C2I,rorrEsuB h3002C2I,rorrEsuB
h001draoB-A h101.pxEtroP,5781AXC.B-A h201renuT-niaM,xx06UT.B-A h301FIniaM,6889ADT.B-A h401dnekcaB,Q0512AXC.B-A h501CAD,14188BM.B-A h601.corPdnuoS,G1143PSM.B-A h701.vnoC.anyD,0708AXC.B-A h002draoB-5B h102redoceDruoloCniaM.B-5B h202redoceDruoloCbuS.B-5B h302XDIM.B-5B h402yarrAetaGamaronaP.B-5B h502noitcudeResioN.giD.B-5B h003draoB-H h103kniLVA,8802DXC.B-H h004draoB-J h104hctiwSVA,5581AXC.B-2J h204hctiwSVA,9412AXC.B-2J h304renuT-buS,xx06UT.B-2J h404FIbuS,6889ADT.B-2J h005draoB-2M h105MVN,23C42TS.B-2M h006draoB-1SM h106kcitSyromeM.B-1SM
- 9 -
SECTION 2 DISASSEMBLY
2-1. Rear Cover Removal 2-2. Speaker Connector Disconnection
=>
=>
=>
=>
=>
Remove the rear cover fixing screws indicated. Take care when removing the rear cover not to damage the speaker cables [Disconnect the speaker connector] as speakers are fitted inside the rear cover.
=> =>
=>
<=
<=
<=
=>
=>
=>
Before completely removing the rear cover disconnect the speaker connector which is located on the inside.
2-3. Chassis Removal and Refitting
To remove lift the main bracket rear slightly and slide the chassis away from the beznet. Ensure that the interconnecting leads are released from their purse locks to prevent damage being caused.
When refitting the chassis ensure that the main bracket is located in the beznet guide slots before sliding the chassis forwards. Refit the inter-connecting leads in their respective purse locks.
- 16 -
2-4. Service Position 2-5. G Board Removal
Screw
Clips
To place the chassis in the service position, remove the D2 bracket (see 2-7.) and locate on the beznet inside the set. Insert the main bracket firmly into the T-slot located on the left corner of the beznet as indicated (see inset). To gain access to the underside of the boards follow the instructions on page 19. [Removal and Replacement of the main bracket bottom plates].
2-6. D2 Board Removal
To remove the G Board first remove the PFC bracket by removing the two fixing screws (one on each side of the bracket) and lifting away from the G board. Remove the screw from the centre of the G board, release the clips circled and ease the board gently away from the support bracket.
2-7. D1 Board Removal
Screws
Clips
To remove the D2 board remove the two screws circled, release the clips circled and ease the board gently away from the support bracket.
Screws Clips
To remove the D1 board first remove the D2 bracket by removing the three screws from the bracket (one on opposite side) and releasing the four clips (two on each side of the bracket). The D1 board can then be removed using the same method as the G board.
- 17 -
2-8. Wire Dressing 1
2-9. Wire Dressing 2
20mm
20mm
Ensure that wires do not touch heatsinks and high temperature hotspots. All wires must be kept at a minimum distance of 20mm away from the EHT lead
2-10. Wire Dressing 3
The sheathed end of the ground connecting lead must be plugged into the F3 board to avoid the possibility of the AC mains power touching ground.
2-11. Wire Dressing 4
Ensure the RF lead is dressed as shown circled above to avoid obstructing the rear cover.
To avoid damage to the ground interconnecting leads from the sharp edges of the heatsink they must be dressed as shown above between the rear of the heatsink and the tuner.
- 18 -
2-12. Picture Tube Removal
WARNING:
BEFORE REMOVING
THE ANODE CAP
High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to remove the anode cap. Short between anode and CRT coated earth ground strap.
Coated Earth Ground Strap
10
8
7
6
5
4
9
1
3
2
1. Discharge the anode of the CRT and remove the anode cap.
2. Unplug all interconnecting leads from the Deflection yoke, neck assy, degaussing coils and CRT grounding strap.
3. Remove the C Board from the CRT.
4. Remove the chassis assembly.
5. Loosen the Neck assembly fixing screw and remove.
6. Loosen the Deflection yoke fixing screw and remove.
7. Place the set with the CRT face down on a cushion and remove the Degaussing Coil holders.
8. Remove the Degaussing Coils.
9. Remove the CRT grounding strap and spring tensioners.
10. Unscrew the four CRT fixing screws [ located on each CRT corner ] and remove the CRT. [Take care not to handle the CRT by the neck.]
Removal of the Anode-Cap
REMOVAL PROCEDURE.
a
1
Turn up one side of the rubber cap in the direction indicated by the arrow a
b
2 Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow b
How to handle the Anode-Cap
1. To prevent damaging the surface of the anode-cap do not use sharp materials.
2. Do not apply too great a pressure on the rubber, as this may cause damage to the anode connector.
3. A metal fitting called a shatter hook terminal is fitted inside the rubber cap.
4. Do not turn the rubber foot over excessively, this may cause damage if the shatter hook sticks out.
c
b
Anode button
3 When one side of the rubber cap is separated from the anode button, the anode-cap can be removed by turning up the rubber cap and pulling it up in the direction of the arrow c
- 19 -
Catch
For safety reasons, on no account should the plates be removed
and not refitted after servicing.
Because the plates differ in size it is important that the correct plates are refitted in their original
location.
Please note that the plates need to be rotated 180 degrees from their cut position to allow the
(2) REFITTING THE PLATES
tabs to be fitted into their catch positions.
Ta b
REMOVAL AND REPLACEMENT OF THE MAIN-BRACKET
BOTTOM PLATES.
Only remove the necessary plate to gain access to the printed wiring board.
In the event of servicing being required to the solder side of the A, D1 or G printed wiring
boards, the bottom plates fitted to the main chassis bracket require to be removed.
This is performed by cutting the gates with a sharp wire cutter at the locations indicated by the
arrows.
(1) REMOVING THE PLATES
Note : There are 3 plates fitted to the main bracket and secured by 3 gates.
- 20 -
SECTION 3 SET-UP ADJUSTMENTS
Neck assy
G2
G1
+
Align the edge of the neck assy on the edge of the G3 grid closest to the G2 grid.
G3
When complete readjustment is necessary or a new picture tube is installed, carry out the following adjustments.
Unless there are specific instructions to the contrary, carry out these adjustments with the rated power supply.
Unless there are specific instructions to the contrary, set the controls and switches to the following settings :
Contrast .................................. normal
Brightness .................................. normal
3-1. Beam Landing
Preparation :
1. In order to reduce the influence of geomagnetism on the set’s picture tube, face it in an easterly or westerly direction.
2. Switch on the TV set’s power and degauss with a degausser.
(1) Adjustment of Correction Magnet for Y-Splitting Axis.
1. Input a crosshatch signal from the pattern generator.
2. Set the Picture control to minimum and confirm that the Brightness control is set to normal.
3. Position the neck assembly as indicated in Fig.3-3.
4. Loosen the deflection yoke fixing screw.
5. Move the deflection yoke as far forward as is possible.
6. Adjust the upper and lower pin symmetrically by opening or closing the Y-splitting axis correction magnets located on the neck assembly. [See Fig 3-2]
7. Return the deflection yoke to its original position and re-tighten its fixing screw.
Fig.3-1
Y-splitting axis correction magnet
Carry out the adjustments in the following order :
3-1. Beam Landing and Geometry. 3-2. Convergence. 3-3. Focus. 3-4. White Balance.
Note : Test equipment required.
1. Color bar/pattern generator.
2. Degausser.
3. Oscilloscope.
4. Digital multimeter.
(2) Landing and Geometry
Note : Before carrying out the following adjustments adjust the
magnets as indicated on page 22 [See Fig.3-4].
1. Input a crosshatch signal from the signal generator.
2. Rough-adjust the focus and horizontal convergence.
3. Switch from the crosshatch pattern to an all-red pattern.
4. Move the deflection yoke backwards and adjust with the purity magnet so that the red is at the centre and it aligns symmetrically [See Fig.3-5].
5. Move the deflection yoke forward to the point where the entire screen just becomes red [Mark its position].
6. Move the deflection yoke further forward until the screen just changes colour at the edges. [Mark its position].
7. Position the deflection yoke between the two marks indicated above.
8. Input a crosshatch pattern from the pattern generator and rotate the deflection yoke so that the horizontal lines are parallel with the top and bottom of the screen.
9. When the position of the deflection yoke has been determined, fasten it with its fixing screw.
10. Once dy rotation and swing left and right for h linearity is ok on cross hatch pattern, insert dy wedges. [See Fig.3-6].
11. Switch the pattern generator to green then blue and confirm the purity.
12. If the beam does not land correctly in all the corners of the screen, use disk magnets to correct it. [Confirm the corner landing forgreen and blue].
13. Re-check geometry for landing magnet effect. Adjust using deflection menu. [TT Mode].
Fig.3-2
Caution :
High voltages are present on the Deflection yoke terminals - take care when handling the Deflection yoke whilst carrying out adjustments.
Fig.3-3
- 21 -
Fig.3-4
B
G
R
B
G
R
Purity magnets
Align pips on each magnet
Align both Purity magnets to the vertical position
Purity control magnets
3-2. Convergence
(1) Screen centre convergence [Static convergence]
Fig.3-5
GREEN
RED
BLUE
Disk magnets or rotatable disk
Purity control corrects this area
magnets correct these areas (a-d)
ab
c
Deflection yoke positioning corrects these areas
d
1. Input a dot pattern signal from the pattern generator.
2. Normalize the picture setting.
3. [Moving vertically], adjust the V.STAT magnet so that the vertical red, green and blue dots coincide at the centre of the screen.
Center dot
H.STAT

convergence

Vertical Static Magnet
V.STAT
control
RV5375 (H STAT) H STAT Convergence (on mount side)
Disk Magnets
Fig.3-6
5 Wedges required
By opening or closing the V.STAT magnet, the red green and blue dots move in the direction indicated below.
Note: Do not adjust the H.STAT by rotating the V.STAT
magnets as this can affect the focus setting.
- 22 -
4. Correction for HMC [Horizontal mis-convergence] and VMC
+
+
+
YCH VR
Deflection Yoke
+
+
+
TLV VR
Deflection Yoke
[Vertical mis-convergence] by using the BMC [Hexapole] magnet.
a). HMC correction by BMC [Hexapole] magnet and movement of
the electron beam.
HMC correction(A) HMC correction(B)
A < B
RG B
A > B
RGB
HTIL correction can be performed by adding a THL correction assembly to the Deflection yoke.
A = B
A B
RG B
A B
A = B
A B
RG B
A B
b). VMC correction by BMC [Hexapole] magnet and movement of
the electron beam.
VMC correction(A) VMC correction(B)
C < D
C D
C = D C > D C = D
R G
B
R
C
G
D
B
C D
R
G B
R
C
G
D
B

HAMP Adjustment

YCH Adjustment

TLV Adjustment

Adjust the HAMP using HAMPL and HAMPR registers in the Dynamic Convergence section of the service menu.

HTIL Adjustment

THL Correction assy

H-TRAP Adjustment

+
+
HTRAP VR
+
Deflection Yoke
The H-TRAP should not be adjusted unless absolutely necessary as it affects the TLV settings.
- 23 -

Layout of each control

Purity magnet BMC (Hexaploe) magnet V STAT convergence magnet Y-splitting axis correction magnet
Note : If you are unable to adjust the corner convergence properly,
this can be corrected with the use of permalloy magnets.
a
b
3-3. Focus Adjustment
1. Receive a cross hatch pattern from a video generator.
2. Adjust the focus control located on the flyback transformer to the best level at the centre of the screen.
3. Check left and right x-axis vertical line thickness and adjust to make them as thin as possible.
4. Considering x-axis and centre, adjust to make uniform.
5. If no cross hatch signal is possible, follow the next three steps.
6. Receive a television broadcast signal.
7. Normalize the picture setting.
8. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magenta­ring appears on the screen. In this case, adjust the focus to optimize the screen uniformly.
Focus
a-d: screen-corner convergence defect
c
Install the permalloy assembly for the area that needs correcting.
b
Permalloy Assy X-4387-214-1.
d
Convergence adjustment with permalloy
Screen
d
3-4. Screen (G2), White Balance
[Adjustment in the service mode using the remote commander]

G2 adjustment

1. Input a dot signal from the pattern generator.
2. Set the Picture, Brightness and Colour to minimum.
3. Apply 165V DC from an external power supply to the R, G and B cathodes of the CRT.
4. Whilst watching the picture, adjust the G2 control [SCREEN] located on the flyback transformer to the point just before the flyback return lines disappear.
a

White balance adjustment for TV mode

1. Input an all-white signal from the pattern generator.
2. Program the Remote Commander for operation in Service Mode. [See Page 25].
3. Enter into the ‘Service Mode’ by pressing ‘VIDEO’ button twice and ‘MENU’ on the Service Commander.
4. Select ‘Device Register Setting’ from the on screen menu display and press ‘Right Arrow’.
5. Select ‘Backend’ from the on screen menu display and press ‘Right Arrow’.
6. Set the ‘Contrast’ to MAX.
7. Set the ‘R-Drive’ to 45.
8. Adjust the ‘G-Drive’ and the ‘B-Drive’ so that the white balance becomes optimum.
9. Press the ‘OK’ button to write the data for each item.
10. Set the ‘Contrast’ to MIN.
11. Set the ‘R-Cutoff’ to 35.
c
12. Adjust the ‘G-Cutoff’, and the ‘B-Cutoff’ with the left and right buttons on the remote commander so that the white balance becomes optimum.
13. Press the ‘OK’ button to write the data for each item.
- 24 -

SECTION 4 CIRCUIT ADJUSTMENTS

4-1. Electrical Adjustments
Service adjustments to this model can be performed using the supplied remote Commander RM-938.

Programming the Remote Commander for Operation in Service Mode

1. Press the VCR/TV/DVD button until the TV LED lights.
2. Press and hold the yellow button for approx. 5 seconds until the TV LED flashes quickly.
3. Press 99999. All three LED’s should light. The remote commander is now set to Service Mode.
4. To return the remote commander to normal operation mode repeat steps 1. and 2. then press 00000. All three LED’s should light. The remote commander is now set to normal mode.

Setting the TV into Service Mode

1. Program the remote commander for operation in Service Mode as described above.
2. Turn on the TV main power switch.
3. Press the video standby button on the remote commander twice. ‘TT ’ will appear in the upper right corner of the screen. Other status information will also be displayed.

Initialising Menu

gnisilaitinI
gnitteSledoM
gnitteSnoitanitseD
gnitteScisaB
gnitteSerutaeF
:tceleS:unemtxeN

Model Setting

The menu contains a list with all the available models of this software to set up the TV set in an easy way. The selection of a model is setting data for its features and hardware resources which cannot be detected by the automatic power on H/W detection as well as a special model byte to get an unique model identification for models which cannot be differed by features and hardware resources (e.g. KV-29FQ76 and KV-32FQ80)
Before data is set, the user will be asked if he really wants to set a new model. If the user agrees, automatically the destination setting menu is shown.
gnitteSledoM
67QF92-VK 67QF92-VK 08QF63-VK
67SF63-VK
eseR
t
4. Press ‘MENU’ on the remote commander twice to obtain the following menu on the screen.
71095V,200201rpA,A6EAecivreS
gnisilaitinI
seciveDteseR
gnirotinoM
gnitteSretsigeReciveD
.tnemtsujdAlaicepS
:uneMtxeN:tceleS
5. Move to the corresponding adjustment item using the up or down arrow buttons on the Remote Commander.
6. Press the right arrow button to enter into the required menu item.
7. Press the ‘Menu’ button on the Remote Commander to quit the Service Mode when all adjustments have been completed.
Note :
· After carrying out the service adjustments, to prevent the customer accessing the ‘Service Menu’ switch the TV set OFF and then ON.
· Certain menu items are only available in production mode.
KCALBytimrofnoCoN=
NEERGledoMelbitapmoC=
DERatadllarofytimrofnoC=
Table.4-1
Indication of Model Compatibility.
Black:
If any data does not match to specific model, the model name is displayed in black.
Green:
All data which is checked by model setting menu concurs to model except model byte.
Red:
All data which is checked by model setting menu concurs to model including model byte.
Note:
After selecting a model, it may be necessary to reset some devices to get the correct data. (Treble/Bass Offset of Sound, deflection adjustments, ...)
- 25 -

Basic Setting

noitcelfeD.txE
oNrcseDfeDniMxaMataD 1esahPFD5810552581 2esahPPQD5210552521 3raeniLdiM5310552531 4raeniLH0010552021 5pmacaPQD0510552231 6lvlcdPQD8410552621 7"63tneCH0055208
X-diM
oNrcseDfeDniMxaMataD 1SOPHM061-610 2SOPHS08-80 3LESSYD1031 4YALEDSYD7077 5DOMCNYSDNOFFONONO 6prahStxeTFFOFFONOFFO 7LLP.txEFFOFFONOFFO 8retliFHFFOFFONOFFO
hctiwSoediV/oiduA
gnittescisaB
oNrcseDniMxaMataD
1G/B.sySFFONONO
2K/D.sySFFONONO 3L.sySFFONOFFO
4)KU(I.sySFFONOFFO
5)LRI(I.sySFFONOFFO 6noitpo.taNTXT143 7TRC9:61FFONOFFO 8refoow-buSFFONONO 9yb-dnatsotuAFFONONO
01retlif-bmoCFFONONO 11tedCYotuAFFONONO 21tedbmocotuAFFONONO 31elbaliavA2VAFFONONO 41elbaliavA3VAFFONONO 51elbaliavA4VAFFONONO 61elbaliavA5VAFFONONO 71epaTMACESFFONOFFO 81etuMdnuoS1VAFFONONO
Table.4-2

Feature Setting

gnitteserutaeF
oNrcseDniMxaMataD
1PAPFFONONO
2TAPFFONONO 3XEDNIFFONONO 4txeTeleTFFONONO 5GPEFFONONO 6beWeleTFFONOFFO
Table.4-3
oNrcseDfeDniMxaMataD
11TUOVC0090
22TUOVC2090 3LRTC0OLFFOFFONOFFO 4LRTC1OLFFOFFONOFFO 51TUOCY2072 62TUOCY0070 7WSDCZFFOFFONOFFO 8ETUM3TUOAFFOFFONOFFO 91TUOA3073
012TUOA1071 11LEDPUORG6101361 213TUOA3073 31CLOV3TUOA4074 41FLOV3TUOA4074 51R/L3TUOA0030 61WS1DGNOFFONONO 71WS2DGNOFFONONO
811CNYS1011 912CNYS1011
021TNOCS3233 121OEDIV4034 221OIDUA0030 322TNOCS2232 422OEDIV4034 522OIDUA0030 623TNOCS2232 723OEDIV0030
823OIDUA1031
Table.4-5

Device Register Setting

dnekcaB
noitcelfeD
noitcelfeDtxE
ecnegrevnoCcimanyD 1redoceDruoloC 2redoceDruoloC
hctiwSoediV/oiduA
X-diM
X-diMLLPlanretxE
dnuoS
RNlatigiD
Table.4-4
Table.4-6
Table.4-7
- 26 -
1redoceDruoloC
)tnoc(1redoceDruoloC
oNrcseDfeDniMxaMataD 753EDOMDCFFOFFONOFFO 85SOPSH50515 95DNLRHTNFFOFFONOFFO 06VELECILS00130 16AERAPUFFOFFONOFFO 26NIHTPUFFOFFONOFFO 36J941XFFOFFONOFFO 46CTSMDFFOFFONOFFO 56TSNIFFOFFONOFFO 66LVLRPUNOFFONONO 76LVLSFOFFOFFONOFFO 86TSFOLSFFOFFONOFFO 9634MORF2032 07EDIWMORF2032 17SELTITRF2032 27LFPLNOFFONONO 37TESERWAFFOFFONOFFO 471EPOLSOTD005520 572EPOLSOTD005520 673EPOLSOTD005520 77CNACPUTES00510 87TNIV70517 97HPPLCTXE00360 08TUOTSETFFOFFONOFFO 18METSYSLOC80518 28EDOMBGR2032 38LESSYFFOFFONOFFO 48TEDNFFOFFONOFFO 58ECNAHNEV4074 68RNPFFOFFONOFFO 78QERFV0030 88BMOCNFFOFFONOFFO 98WSOTUAFFOFFONOFFO 09PARTMACESFFOFFONOFFO 19EDOMLLEBFFOFFONOFFO 29LIKMACES1031 39SOPDI2032 49DIWDINOFFONONO 59SYSLOC-EFFOFFONOFFO 69TUPNI-EFFOFFONOFFO 79KCOLH-EFFOFFONOFFO 89QERFV-ENOFFONONO 99SSW-EFFOFFONOFFO
001TESERTNIFFOFFONOFFO 101WS2CRS0030 201WSBMOC0030 301WSBGRFFOFFONOFFO 401KLBMACES1031 501LVLHNEV1031 601YLDCMCSFFOFFONOFFO 701DIMCSFFOFFONOFFO 801PDAMCSNOFFONONO 901EMITLLIKFFOFFONOFFO 011LVLLLIK2032 111SOPNK5075 211DIWDK70517
oNrcseDfeDniMxaMataD
1LESKLC0030
2KLCSYSNOFFONONO 3KLCPSD3033 4LEDFFOFFONOFFO 5LLPFFOFFONOFFO 6KLCFER1031 7LESDA0030 8NOPLCDFFOFFONOFFO 9FFOPLCFFOFFONOFFO
01LESBMOCFFOFFONOFFO 11FFOWAFFOFFONOFFO 21EDOMSYS00510 31MROFGIS210 5121 41VELPILC0030 51RNY0030 61RNC0030 71EDOMKLB2032 81VELY2010552201 91VELC8010552801 02VELDSO0030 12SERDSOFFOFFONOFFO 22ROCPHS0030 322PUF1031 42JDAYLDCY60516 52DEPA0030 62NARTCD0030 72PHSBUS90519 82QEY3073 92OFPHSNOFFONONO 03KTADPA0030 13DLHDPA0030 23AERADPA0030 33SIHDPA0030 43CTRTCD0030 53CTPLCD0030 63SOPPLC70517 73QEC0030 83FPBC0030 93PARTFIDCFFOFFONOFFO 04CTPESSFFOFFONOFFO 14BMOCTNI0030 24EUHBUS70517 34NILRGPLC0030 44GPADAPLCFFOFFONOFFO 54ECILSSH0030 64ECILSSV1031 74CTPITS1031 84FPLCNYSNOFFONONO 94LIFCNYSFFOFFONOFFO 05NIAGCFA1031 15NIAGWOL1031 25PUDPSCFANOFFONONO 35OCWOLNOFFONONO 45OCHGIH0030 551EDOMDC0030 652EDOMDCFFOFFONOFFO
Table.4-8
Table.4-9
- 27 -
2redoceDruoloC
dnekcaB
oNrcseDfeDniMxaMataD
1no-RNOFFONONO 2no-GNOFFONONO 3no-BNOFFONONO 4loc-D0030 5wS-bWFFOFFONOFFO 6L-ammaGFFOFFONOFFO 7tsartnoC0403604 8mottoB-KLB3033 9euH8203662
01sixA-ruoloC1031 11ruoloC1303613 21leveL-ITC2032 31ssenthgirB5203652 41lbA-S0030 51ssenprahS5203652 61leveL-ITL0030 71evirD-R5303653 81timiLP0030 91evirD-G1403614 02edoM-LBA0030 12evirD-B1403614 22edoM-ITC0030 32thgirBbuS60366 42ammaG1031 52ffotuC-R1303613 62edoM-ITL1031 72ffotuC-G7203672 82leveL-CIPD1031 92ffotuC-B1303613 03narT-CD1031 13tnoC-buS80518 23lvL-2BGRL80518 33lbA-P5105151 43HT-LBA00510 53P.ffO-BC2303645 63P.ffO-RC9203611 73S.ffO-BC4503636 83S.ffO-RC103636 93W-gnigAFFOFFONOFFO 04B-gnigAFFOFFONOFFO 14metsyS1031 24tesffo-Y70517 34leveL-MV1031 44OF.prahSNOFFONONO 54ffO-DCFFOFFONOFFO 64DC.prahS2032 74IF.prahS0030 84revO/erP2032 94roC-MV0030 05OF-MV2032 15timiL-MV3033 25yaleD-MV2032 35ruoloCbuS08-80
oNrcseDfeDniMxaMataD 1TNIT1303613 2WGN/PFFOFFONOFFO 3DIN/PFFOFFONOFFO 4RUOLOCBUS70517 5RTNOCBUS80518 6OFPRAHS1031 7QEPRAHS2032 8NIAGPRAHS80518
9.VELTUO-Y5403683
01TNIOPSB0030
11.VELTUO-C8303683 21TSERCD0030 31OFFPB1031 41QFPB1031 51WSRETLIFFFOFFONOFFO 61WSPART-C0010 71PARTD-SNOFFONONO 81FPLNOFFONONO 91LD-Y40014
02BMOC-NNOFFONONO 12LESOEDIV00510 22LESBGR0030 32ENOTFLAHFFOFFONOFFO
421.FFOrC70517
521.FFObC70517
622.FFOrC70517
722.FFObC70517 82QERFDCV3073 92EDOMDCV1031 03SNESCFA1031 13MVMFFOFFONOFFO 23JDAY-RS60516 33JDAY-BS40514 43FPH/LLEB2032 53OFLLEBFFOFFONOFFO 63PGS2032 73DISFFOFFONOFFO 83BNE1BGRFFOFFONOFFO 93HP-SH0010 04WSotuA1011 14DI-C1011 24HP-PV0010 34OITARN/S3033
Table.4-10
oNrcseDfeDniMxaMataD
1elbaTRN0070
21ccL00360 32ccL00360 43ccL00360
5leS_miLVU0070
Table.4-11
RNlatigiD
Table.4-12
- 28 -

Deflection System Adjustment

4-2. Volume Electrical Adjustments
1. Enter into the service mode and select ‘Deflection’ from the menu. The ‘Deflection’ adjustment menu will be displayed.
2. Select and adjust each item to obtain the optimum image.
noitcelfeD
oNrcseDfeDniMxaMataD
1eziS-H4303643 2noitisoP-H5203663 3eziS-V1303615 4noitisoP-V1303682 5pmA-niP8103661 6niPC-pU7303614 7niPC-oL7303604 8woB-CFA1303672 9elgnA-CFA1303682
01esahP-niP8203652 11niL-V70518 21rroC-S805121 311-noitatoR1031 412-noitatoR5105151 51parT-H510 131 61raeniLH0010552021 71pmA-raP-CH8303663 81pmA-raP-PM90517 91sixAniPpU2033 02sixAniPoL2033 12niaGniPpU1033 22niaGniPoL1032 32miT-bkA510 1351 42ffO-KLBNOFFONOFFO 52ffO-BKAFFOFFONOFFO 62klB-pU40510 72klB-oL90510 82nO-VNOFFONONO 92cD-wEFFOFFONOFFO 03loP-cUFFOFFONOFFO 13wS-klbVNOFFONOFFO 23esahP-cnyS0030 33edoM-CFA2032 43wS-tsRFFOFFONOFFO 53klB-tfeL2503625 63esahP-plC3033 73klB-thgiR0303603 83etaG-plCFFOFFONOFFO 93klbHNOFFONONO 04tcepsA-V7403674 14wS-mooZFFOFFONOFFO 24wS-pmJFFOFFONOFFO 34llorcS-V1303613 44qerF-V2032 54nilV-pU00510 64nilV-oL00510 74pmoC-V00516 84pmoC-H00510 94cD-1waSV70517 05pmoC-niP7074 15pmA-1waSV00130 25pmoC-CFA0070 35cD-raP-PM3105151 45cD-raP-CH3603613 55wS-psAFFOFFONOFFO 65WS-vrDVFFOFFONOFFO 75ahP-raP-CH1303613
Table.4-13

Sub Colour Adjustment

1. Input a PAL colour bar signal.
2. Connect an oscilloscope to CN5400 pin 5 located on the C Board.
3. Enter into the ‘Service Mode’.
4. Choose ‘Backend’ from the menu.
5. Adjust ‘Sub Colour’ data so that the right sides of the waveform are of equal height.
Same Level
B-Out Waveform
V SIZE
V LIN
AFC V BOW
V POS
H POS
H SIZE
H PIN CUSH
H TILT
H UP COR
AFC V ANGLE
H LOWER COR
- 29 -
4-3. TEST MODE 2:
15
ffo/noyblodlautriV
25
ffo/noetumDSO
35
MVNnisecivresGPEteseR
45
kcehcxednI
55
ylnoesuerawtfoslanretnI
65
tsujdaesahpsucoF
75
tsujdalevelCDsucoF
85
ecivresnoMVNlanretxeotMVNlanretniypoC
rotcennoc
95
lanretniotrotcennocecivresnoMVNlanretxeypoC
MVN
06
noitcAoN
16
tsetkniltramS
26
)elggot(dnabesabmorfoiduaLmetsyS
36
erutcipehtotniMORmorfatadtesererutcipehtypoC
MVNfonoitacolteser
46
ehtotniMVNmorfataderutcipjdalautcaehtypoC
MVNfonoitacoltesererutcip
56
srorreteseR
66
)elggot(srorreerongI
76
)yrevoceRAMMElaunaM(VTDIrofdevreseR
86
noitcaoN
96
teserDIlanosreP
07
noitcaoN
17
LAPecroF
27
LAPecrofnU
37
noitcaoN
47
noitcaoN
57
tsujdaniPCU/pmAniP
67
tsujdaparT/niPCL
77
stesffonoitcelfedteseR
87
tfelecnalaB
97
thgirecnalaB
08
noitcaoN
18
ylno-ffO/nOyalpsidREBlatigiD(VTDIrofdevreseR
)edomlatigidni
28
niylno-ffO/nOedomrotinomVA(VTDIrofdevreseR
)edomlatigid
38
niylno-elggotK8&k2,K8,K2(VTDIrofdevreseR
)edomlatigid
48
niylno-tluafedMVNlatigidteS(VTDIrofdevreseR
)edomlatigid
58
VTDIrofdevreseR
68
gnittesledomlatigiD(VTDIrofdevreseR
)edomlatigidniylno-elggot)D2EF/D6EA(
78
tsetsyeklacoL
88
raelc(noitidnocgnippihslatigiD(VTDIrofdevreseR
)edomlatigidniylno-)esabatadenut
98
VTDIrofdevreseR
09
noitcaoN
19
edom9:41
29
edomtramS
39
edom9:61
49
edommooZ
59
edom3:4
69
-)tolsIC/renut(hctiwshtapST(VTDIrofdevreseR
)edomlatigidniylno
79
)edomlatigidniylno-edomITC(VTDIrofdevreseR
89
yrevocerAMMEotuA(VTDIrofdevreseR
)elbasid/elbane
99
rotinomrorreyalpsiD
Is available by pressing the ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by selecting the two numbers. To release the ‘Test mode 2’, press 0 twice, press the TV button or switch the TV set into Stand-by mode. Pressing the two Local Control buttons (+ and -) during power ON will also switch into ‘TT’ mode or from standby mode press OSD, 5, volume plus, TV. 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 on screen !!.
00
10 20 30 40 50 60 70 80 90 01
11 21 31 41 51 61 71 81 91 02
12 22 32 42 52 62 72 82 92 03
13 23 33 43 53 63 73
83001CRDottesedomCRD 9305CRDottesedomCRD 04noitcaoN
14MVNesilaitinieR 243tsujdayrtemoeG 34dnuosAlauD 44dnuosBlauD 54dnuosonoM 64dnuosoeretS
74
84nigriv-nonsaMVNteS 94nigrivsaMVNteS 05noitcAoN
ffoedom'TT'
mumixamerutciP
muminimerutciP
%03otemuloVenohpdaeh/rekaepsteS %05otemuloVenohpdaeh/rekaepsteS %56otemuloVenohpdaeh/rekaepsteS %08otemuloVenohpdaeh/rekaepsteS
edomgniegA
noitidnoCgnippihS noitcaoN noitcaoN
tnemtsujdaerutcipbuS
tnemtsujdaruolocbuS
tnemtsujdassenthgirbbuS
noitcaoN
%05levelerutciP
rotinomnoitcudorP
noitcaoN
noitcnufcitamotuanoitatorerutciP
elbasid/elbaneedomnoitcudorP
noitcaoN
sutatsVTyalpsid,E,D,AnoitanitseD
sutatsVTyalpsid,itluM,BnoitanitseD
sutatsVTyalpsid,E,D,AnoitanitseD
sutatsVTyalpsid,UnoitanitseD
sutatsVTyalpsid,E,D,AnoitanitseD
sutatsVTyalpsid,itluM,BnoitanitseD
sutatsVTyalpsid,KnoitanitseD
sutatsVTyalpsid,RnoitanitseD
1tnemtsujdayrtemoeG
noitcaoN
elbasid/elbaneybdnatsotuA
2tnemtsujdayrtemoeG
noitcaoN
tsetedomneercS
sutatsVT,9:61>-<3:4TRC
noitaludomyticoleV
noitcaoN
noitcaoN
- 30 -
5-1. BLOCK DIA GRAMS (1)
TO
A BOARD
CN1803
VM ( )
VELOCITY MODULATION
CN5602
4
Q.P -
5
Q.P +
VM IN
1
CN302 IC300
VM AMP
Q5400,5401
AV LINK PROCESSOR
H ( )
1
SCL_3.3 SDA_3.3
3
AV_INT
5
RESET
6
AV-LINK
7
X300
3.3V D302
CN907
1
3
TO A BOARD
CN1701
5
7
9
11
VM BUFFER Q5402,5403,
5404,5405
23
SCL
24
SDA
22
INT
6
RESET
21 14
AV-LINK
28
OSC_OUT
29
OSC_IN
HEADPHONE R OUT
HEADPHONE L OUT
AV4 CHROMA IN
AV3 LUMINANCE IN
AV4 LEFT IN
AV4 RIGHT IN
SIRCS
RESP LED
VOL+
VOL-
RESET
BUTTON
AV-IN
PROG+
PROG-
4 3
2 1
Q5406,5407
20
17
15
11
10
9
8
Y/C
VIDEO
L
R
VM OUT
SIRCS
RESET -BUTTON
PROG+
PROG-
CN900
VOL+ VOL-
AV-IN
Q.P -
Q.P +
1 2
3 4
7
8
CN301 3
4RESP LED
CN300
1 2 3 4 5 6
J900
HEADPHONE
CN5444
TO
F4 BOARD
CN2161
TO
TOP CONTROLLER
QP-
QP+
VM
NECK
ASSY
TO
J2 BOARD
TO
B5 BOARD
CN4472
TU1001
CN1001
CN7109
ANALOGUE
TUNER
3
FBLK
5
V-PULSE
6
H-PULSE
7
MAIN-Y
9
MAIN-U
10
MAIN-V
11
CV-TEXT
13
SUB-C
14
SUB-Y
17
AV4.C
18
ATV-CV OUT
19
AV4.Y
21
AV-LINK
23
SDA
24
SCL
25
SDA1
26
SCL1
31
HP-MUTE
33
HP-R
34
HP-L
35
AV4-R
36
AV4-L
39
DTV-R
40
DTV-L
41
TV-R
42
TV-L
43
ATV-R
44
ATV-L
45
MAIN-R
46
MAIN-L
48
AGC MON
49
QSS
50
AM
1
MS-SHUT-DOWN
11
VP100 IN
12
HP100 IN
14
Y100
16
U100
18
V100
20
DPIC
22
RESET 100
23
SCL
24
SDA
31
VPSUBOUT/Y-SUB
34
VSUBOUT/C-SUB
36
USUBOUT/INT-COL
38
YSUBOUT/FB
42
MAIN-Y
44
MAIN-U
46
MAIN-V
48
V-PULSE
50
H-PULSE
AGC
SCL SDA FM/AM QSS VIDEO
VIDEO
AGC
AGC VSYNC100 HSYNC100
SUB-Y SUB-C
INT-COL
FBLK
TO
SHEET
CN2000
OCP
12
OVP
MAIN RY
DGCRY
LEFT SP
RIGHT SP
DISABLE
HM(1)
HM(2)
INT-COL
HM(3)
AV-LINK
HM(4)
SCL0
SDA0
VIDEO
TXTBLKBLK-MB
TXTB STBY TXTG
TXTR
SCL-DIG SDA-DIG
VP100 HP100
SDA
DISABLE
HM(1) HM(2) HM(4) HM(3)
AV LINK
13
CN1602
1
2
CN1201
1
TO SPEAKERS
3
CN1202
1
TO SUB WOOFER
CN1000
1
4
5
6
7
8
9
10
11
13
15
17
19
21
23
24
25
27
29
31
33
35
39
CN1701
1
3
5
7
9
11
CN1999
SCL
2
3
4
CN1706
1
3
5
6
7
TO
M2 BOARD
CN100
TO

H3 BOARD

CN907
TO
SERVICE
CP1100
1
SWATT
AUDIO
IC1201
AUDIO AMPLIFIER
WOOFER
1
WOOFER
AC-RY-LATCH
RIGHT
LEFT
OVP
2
OUTPUT
9 3
INPUT
BOOT
10
STBY/MUTE
IC1202 AUDIO AMPLIFIER LEFT AND RIGHT
11
MUTE
6
MUTE
13
IN S+
8
IN C+
I/O EXPANDER
6
ATTN
1
0V PROT
4
DG CRY
A 1/2 ( )
IC1008
INTERFACE
STBY
STBY OUT S OUT C
PROT
14
9
1
3
15
SCL
14
SDA
OCP
10
AUDIO DECODER AND AMPLIFIER, VERTICAL DEFLECTION,
PICTURE ROTATION, DYNAMIC CONVERGENCE
SCL-TV SDA-TV
CV TEXT
B-MB
G-MB R-MB SCL1 SDA1 VSYNC HSYNC
HP-R HP-L AV4.C AV4-Y AV3 LUMINANCE IN AV4-L AV4 LEFT IN AV4-R AV4 RIGHT IN
WOOFER SP
MS-SHUT-DOWN
SCL SDA
AUDIO RESET
RESET 100
AUDIO MUTE
HEADPHONE RIGHT OUT
HEADPHONE LEFT OUT
AV4 CHRONA IN
VOL-
1
2
VOL+
3
PRESET VIDEO
4 5
PROG -
6
PROG +
S900 S901 S902 S903 S904 S905
H3
FRONT AV INPUT,
HEADPHONE
(
)
- 31 -
5-1. BLOCK DIA GRAMS (2)
J2 ( )
AV4
5
3
TO
A BOARD
3
11
25
26
31
33
34
46
45
19
36
10
9
7
42
41
14
18
CN3600
AV4-C-IN
TU3800 SUB TUNER
AV3L
AVFC
CVBS-TV-SUB
5
3
5
3
3
5
6
13
24
23
17
35
21
AV1
AV3
AV2
F-BLK-OUT
32
36
25
29
18
60
20
35
5
62
30
24
23
11
13
45
9
41
40
49
54
34
26
33
27
55
43
28
19
58
SWITCH
Q2302
SWITCH
Q2303
SWITCH
Q2300
SWITCH
Q2301
1
3
R OUT6L-IN
7
L OUT R-IN
HP-R-OUT
RGBSEL
5
2
15
4
3
6
7
8
14
13
12
11
10
IC3500
IC3400
48
16
18
47
45
17
46
44
5
32
22
2
20
19
13
14
7
9
4
42
40
39
37
33
29
23
3
1
26
25
6
12
11
CVBS-to-2149
J2300
L
R
STU-LR
SCL-DIG SDA-DIG
VIDEO FM/AM
SCL SDA
HP-L-OUT
IC2300
HP OUT
V-IN-1-B V-IN-1-G V-IN-1-R BLK-1
SEL V-IN-2-B V-IN-2-G V-IN-2-R BLK-2 BLK-OUT V-OUT-B V-OUT-G V-OUT-R
BLUE IN
GREEN IN
RED IN
BLANKING
AV3ROUT AV3LOUT
AV3C AV3Y
AV3VOUT
AV4R AV4L AV4C
AVFL
AV3OUT
AVFY
AV4R-IN
L-to-1855 R-to-1855
AV4Y
AV3R
AV3MODE R-FRONT R-SEL-OUTPUT L-SEL-OUTPUT C-AV Y-AV3 CVBS-SEL-(AV3) R-AV4 L-AV4 C-AV4 R-to-2149 L-to-2149-P26 L-FRONT R-to-2149-P33 C-SUB SCL SDA CVBS-from-2149 Y-FRONT
L-from-2149 R-from-2149
C-to-2149
Y-to-2149 L-to-2149
CVBS-to-2149
Y-AV4
CVBS-AV4
R-AV3 L-AV3
AV4MODE-1 AV4MODE-2
C-FRONT
LDO
CVBS-TV-SUB
IC3300
MAIN AUDIO/VIDEO SWITCH
STU-LR
Y-MAIN
C-MAIN
CVBS-TEXT CVBS-SUB
L-TO-2149
SUB-TUNER
L-AV1
R-HP-VAR-OUTPUT
MAIN-TV R-AV1 L-MAIN-TV
MODE 1
SUB-TV-(MOND)
CVBS-AV1
L-HP-VAR-OUTPUT
Y-MAIN-OUTPUT C-MAIN-OUTPUT
MODE 3
Y-OUTPUT-TEXT
CVBS-SUB-OUTPUT
L-to-1855 R-to-1855 C-to-2149 Y-to-2149
R-from-1855-P32
L-from-1855-P22
R-from-1855-P20
L-from-1855-P33 CVBS-from-1855
CVBS-to-1855
R-AV2
L-AV2
MODE 2
Y-AV2
RIGHT IN(4) AV4R LEFT IN(4) AV4L MODE(4) AV4MODE C IN(2) AV4C Y IN AV4Y
BLUE IN GREEN IN RED IN BLANKING
RIGHT OUT(1) RIGHT IN(1) LEFT OUT(1) LEFT IN(1) MODE(1) VIDEO OUT(1) VIDEO IN(1)
RIGHT OUT(3) RIGHT IN(3) LEFT OUT(3) LEFT IN(3) MODE(3) AV LINK C IN(1) VIDEO OUT VIDEO IN(3)
RIGHT OUT(2) RMONIT-OUT
RIGHT IN(2) LEFT OUT(2) LMONIT-O UT LEFT IN(2) BLUE IN MODE(2) GREEN IN RED IN BLANKING VIDEO(2) AV2V
AV-LINK MAIN-R-OUT MAIN-L-OUT AV4R-IN HP-L-OUT HP-R-OUT ATV-CV-IN/GNG SUB-Y CVBS-SUB HP-MUTE SCL-DIG SDA-DIG CVBS-TEXT
B-OUT G-OUT R-OUT MAIN-TV-R-IN MAIN-TV-L-IN AV4-L-IN AV4-Y-IN
SDA SCL SUB-C MAIN-C-OUT MAIN-Y-OUT
CN1001
RMONIT-OUT
LMONIT-OUT
AV1TVOUT
AVFL AVFY
AVFC
C-MAIN Y-MAIN
AV3Y
AV3YOUT
AV3ROUT
AV3L
AV3LOUT
AV3R
AV1TVOUT
MAIN-TV-L-IN
MAIN-TV-R-IN
AV SCART, I/O
SWITCHING AND SOCKETS
TO
VM BOARD
CN5602
TO
C BOARD
CN5400
TO

D1 BOARD

CN8500
TO ROT COIL
TO CY
TO
D1 BOARD
CN8616
TO
D2 BOARD
CN6801
CN1803
1
VM
4
QP-
CN1804
1
R-OUT
3
G-OUT
5
B-OUT
8
IK
CN1805
1
DF-PARA
2
MP-PARA
3
E/W
4
HC-PARA
5
H-DRIVE
6
AFC-PULSE
7
ABL
8
XRAY
CN1901
1
ROT-
3
ROT+
CN1902
1
CY+
3
CY-
CN1807
1
PRE-RGB
2
DF-DRIVE
3
H-CENTRE
CN1903
4
H-PROT
5
HDP-OVP
6
AFC-PULSE
7
DF-DRIVE
8
ABL
TO
A BOARD
CN1802
T0
A BOARD
CN1805
AC-RY-LATCH
CN8612
CN8500
2 3 5
TO
SHEET 1
MP-PARA EW H-DRIVE
14
VM-OUT
DPIC
12
DPDT-OFF
Y100
20
Y-IN
U100
21
CB-IN
V100
22
CR-IN
64
R-OUT
63
G-OUT
62
B-OUT
58
42
28
46
45
47
43
40
39
56
25
26
51
60
IK-IN VS-IN HS-IN DF-PARA MP-PARA EW-DRV HC-PARA H-DRV HP-IN APL-IN SDA SCL VSAW1
PRE-RGB
VSYNC100 HSYNC100
BACK END BLOCK RESPONSIBILITY
2
SCL
3
TV-R
TV-L ATV-R ATV-L DTV-L
DTV-R
MAIN-L
MAIN-R
AM
SDA POWER ON
21
RESET
33
SC2-OUT-R
34
SC2-OUT-L
36
SC1-OUT-R
37
SC1-OUT-L
53
SC2-IN-L
54
SC2-IN-R
56
SC1-IN-L
57
SC1-IN-R
60
MONO IN (AM)
AUDIO RESET
IC1402
VPROT
DF-DRIVE
35
XTAL OUT
XTAL IN
IF IN
72
71
69
30 3
28
27
AUDIO
FL1270
4 1
IC1270
OUTPUT AMP
5
7
IC1231
SUBWOOFER OUT
SPEAKER OUT L
SPEAKER OUT R
IC8801
29
18
8
1
HD1 OUT MP.PARA EW HD1N
HD2 OUT
LIN OUT
MP OUT
28
14
16
IC1801
7 5
3 6
VERTICAL
IC1701
1
QSS
BUFFER
Q8010 Q8011
BUFFER
Q8014 Q8015
BUFFER
Q8507 Q8508
BUFFER
Q8503 Q8504
DF­PHASE
DQP-
AC-AMP
IC1804
2 1
3
AFC-PULSE
HC-PARA DF-PARA
ABL
IC1808
7 5
1
DQP-PHASE
26
IC1811
7
4
IC1806
14
6
5 2
DQP-DC-LEVEL
ROT­ROT+
CY+ CY-
H-CENTRE DQP-AC-AMP DQP-DC-LEV
DF-PHASE DQP-PHASE
MP-PARA
AUDIO DECODER AND AMPLIFIER, VERTICAL DEFLECTION,
A 2/2 ( )
PICTURE ROTATION, DYNAMIC CONVERGENCE
DY
ASSY
6
V+
5
V-
4
H-
3
HDT
T8100
HDT
T8101
LINEARITY
Q8106
INNER
PIN
Q8105
UPPER H OUT
Q8102
LOWER H OUT
Q8103
+B
+B
D1 ( )
T8202
HDT
HORIZONTAL DEFLECTION
2
H+
1
TO
CN8614
5HEATER
C BOARD
CN5634
IC1811
4
1
IC1950
ROTATION (N/S)
2
4
IC1809
6
3
IC1803
10
8
12
3
7
9
4
21
20
H-LINEAR
SDA
SCL
- 32 -
5-1. BLOCK DIA GRAMS (3)
2
4
SWITCH
Q2161
STBY 5V
TO H BOARD
CN301
CN2161
RESP LED
SWITCH
Q2160
OUT
IC2160
GR
1
5
POWER
S2650
CN2652CN2650
2
1
F4( )
POWER SWITCH, SIRCS
RECEIVER AND STAND-
BY LED INDICATOR
TO

G BOARD

CN6001
D2172
VCC
3
SIRCS
AC IN
AC IN
AC OUT
AC OUT
CN6801
1/2
6
TO
A BOARD
CN1903
7
8
AFC PULSE
2 3
DF DRIVE
ABL
AFC PULSE
DETECT
Q6802, Q6803
IC6807
12
VG(L)
VG(H)
1
V SENSE
IC6800
BUFFER
Q6803
1
3
2
5
6
IC6801
Q8909
Q6804,
15
VS
Q6805
16
9
2
F/B
CATHODE
IC6803
1
7
9
8
200V
7
5
10
200V
6
4
3
11
43
REF
T6800
POWER ON SWITCH
HV
HV
OVERSHOOT
17
PROJECT
Q6816, Q6817
13
15
14
G2
16
FV
1
18
19
12
IC6802
7
5
6
SS RESET
Q6814,
Q6813
6
DYNAMIC
3
FOCUS
T8901
1
ABL
PROTECT
Q6807
UNDER VOLTAGE PROTECT
Q6808
D2 ( )
DYNAMIC
FOCUS
Q8918
HPROT
HOP OV
DYNAMIC PICTURE
STABILISING CIRCUIT
CN6801
2/2
4
5
TO
A BOARD
CN1903
TO A BOARD
CN1804
CN5400
R
1
G
3
B
5
IK
8
VOLTAGE DET
+12V
Q5375, 5376
+12V
Q5350
STANBY SW
Q5300
STANBY SW
Q5325
STANBY SW
Q5351
IC5300
VIDEO OUT (RED)
1
VB
3
VI
9
VDF
VO
5
IK
IC5325
VIDEO OUT (GREEN)
1
VB
3
VI
9
VDF
VO
5
IK
IC5350
VIDEO OUT (BLUE)
1
VB
3
VI
9
VDF
VO
5
IK
8
8
8
FV
G4
R
10
G
9
B
8
H1
5
H1
5
J5375
CN5634
TO D2 BOARD
FV (T6800)
PICTURE TUBE
HV
TO D1 BOARD
CN8614
TO D2 BOARD
HV (T6800)
TO F4 BOARD
CN2652
FOR CHECK
TO A BOARD
CN1602
CN6001
CN6002
CN6003
CN6004
CN6008
R, G, B OUT
C (
)
T6003
4
AC IN
1
5
AC IN
CHECK
1
2
CHECK
1
DGC
DGC
2
3
DGC
1
PFC
3
PFC
MAIN RY
1
2
DGC RY
3
2
1
T6101
1
2
3
4
RELAY
RY6001
MAIN RECT
D6001
RELAY RY6002
7
8
RECT
D6102
9
RELAY
SWITCH
Q6103
RELAY
SWITCH
Q6101
MAIN BRIDGE
1
V SENSE
2
F/B
3
CT
4RT
TIMER
6
7
SS
8
VC 1
9
OCP
IC6001
RECTIFIER
VG (L)
18
VD
16
VG
15
VS
14
VB
12
VC 2
10
D6004
MOSFET
TRANSISTOR
USED BY
SWITCHING
CIRCUIT Q6006
MOSFET
TRANSISTOR
USED BY
SWITCHING
CIRCUIT Q6007
T6002
10
11
RECT D6010
12
6
8
7
9
13
14
15
16
17
18
1
RECT
2
D6016
3
PH6001
4
3
1
2
+200V
+135V
+11V
+6V
CN6006
AU (+)
5
TO A BOARD
AU (+)
6
CN2000
IC6003
1
2
Q6104
Q6105
G ( )
- 33 -
POWER SUPPLY
DB09
DQ3 DQ2 DQ1 DQ0
ADDR11
DQ7 DQ6
DQ5
DQ4
XCAS
XRAS
153
152
154
150
151
139
138
136
137
135
133
129
134
128
149
148
140
147
126
125
127
124
123
192
193
195
196
194
199
201
202
200
203
122
189
191
190
DQ11 DQ10
DQ9 DQ8
ADDR9
ADDR0
DQ15 DQ14 DQ13 DQ12
ADDR2 ADDR1
204
205
206
10
11
9
14
13
19
20
36
35
46
48
49
47
25
15
16
18
17
27
28
26
29
30
39
40
42
41
31
32
38
37
7
8
TO
SHEET 1/2 (B)
TO
SHEET 1/2 (A)
DB08 DB07 DB06 DB05 DB04 DB03 DB02 DR09 DR08 DR07 DR06 DR05 DR04 DR03 DR02 DY09 DY08 DY07 DY06 DY05 DY04 DY03 DY02 DIC00 DIC01 DIC02 DIC03 DIC04 DIC05 DIC06 DIC07 DIY00 DIY01 DIY02 DIY03 DIY04 DIY05 DIY06 DIY07
XWE DOM
XCS
ADDR10
ADDR3
ADDR8 ADDR7 ADDR6 ADDR5 ADDR4
17
15
16
18
14
6
5
2
3
19
21
22
20
23
12
11
8
9
49
48
24
46
45
32
31
29
28
30
27
43
42
39
40
DQ(3) DQ(2) DQ(1) DQ(0)
ADDR(11)
DQ(7) DQ(6) DQ(5)
DQ(4)
XCAS
XRAS
DQ11 DQ10
DQ9 DQ8
ADDR9
ADDR(0)
DQ15 DQ14 DQ13 DQ12
ADDR(2) ADDR(1)
XWE DOM
XCS
ADDR(10)
ADDR(3)
ADDR8 ADDR7 ADDR6 ADDR5 ADDR4
DQ(3) DQ(2) DQ(1) DQ(0)
ADDR(11)
DQ(7) DQ(6) DQ(5)
DQ(4)
XCAS XRAS
DQ11 DQ10
DQ9 DQ8
ADDR9
ADDR(0)
DQ15 DQ14 DQ13 DQ12
ADDR(2)
ADDR(1)
XWE DOM
XCS
ADDR(10)
ADDR(3)
ADDR8 ADDR7 ADDR6 ADDR5 ADDR4
DQ3 DQ2 DQ1 DQ0 ADDR11
DQ7 DQ6 DQ5 DQ4
CAS RAS
DQ11 DQ10 DQ9 DQ8 ADDR9
ADDR0 DQ15 DQ14 DQ13 DQ12
ADDR2 ADDR1
WE LDGM CS
ADDR10 ADDR3
ADDR8 ADDR7 ADDR6 ADDR5
ADDR4
IC4203
IC4201
B5 (2/2) ( )
PICTURE DECODER, DRC,
DIGITAL NOISE REDUCTION
IOPORT7 IOPORT6
7
8
6
11
11
132
131
129
130
128
124
123
125
122
12
135
133
134
120
119
121
118
116
111
110
109
115
114
112
113
4
5
TO
SHEET 1/2 (C)
DRCCBIN0
IP7
IC4304
IOPORT5 IOPORT4 IOPORT3 IOPORT2
IOPORT1 IOPORT0
IP6 IP5
IP4 IP3 IP2 IP1 IP0
57
58
59
69
80
93
81
60
IP7 IP6 IP5
IP4 IP3 IP2 IP1 IP0
FV FH PXI FFSW GAME SO S1
VSTILL1
DB03 DB04 DB05 DB06 DB07
DB02
150
151
153
152
154
134
135
133
136
147
149
148
138
139
137
140
122
127
128
129
123
124
126
125
DB08 DB09
DSB(3) DSB(4) DSB(5) DSB(6) DSB(7)
DSB(2)
DSR(4)
DSR(2) DSR(3)
DSB(8) DSB(9)
DR03 DR04 DR05 DR06 DR07
DR02
DR08 DR09
DY03 DY04 DY05 DY06 DY07
DY02
DY08 DY09
DSR(5) DSR(6) DSR(7) DSR(8) DSR(9)
DSY(4)
DSY(2) DSY(3)
DSY(5) DSY(6) DSY(7) DSY(8) DSY(9)
DSB(3) DSB(4) DSB(5) DSB(6) DSB(7)
DSB(2)
DSR(4)
DSR(2) DSR(3)
DSB(8) DSB(9)
DSR(5) DSR(6) DSR(7) DSR(8) DSR(9)
DSY(4)
DSY(2) DSY(3)
DSY(5) DSY(6) DSY(7) DSY(8) DSY(9)
DRCCBIN1 DRCCBIN2
DRCCBIN3 DRCCBIN4
DRCCBIN5 DRCCBIN6 DRCCBIN7
DRCCRIN0 DRCCRIN1 DRCCRIN2 DRCCRIN3 DRCCRIN4
DRCCRIN5 DRCCRIN6 DRCCRIN7
DRCCYIN0 DRCCYIN1 DRCCYIN2 DRCCYIN3 DRCCYIN4
DRCCYIN5 DRCCYIN6 DRCCYIN7
48
49
51
50
52
56
57
53
58
44
47
46
60
61
59
62
63
69
70
71
64
65
68
67
DSPCRIN0 DSPCRIN1 DSPCRIN2 DSPCRIN3 DSPCRIN4
DSPCRIN5 DSPCRIN6 DSPCRIN7
DSPCBIN0 DSPCBIN1 DSPCBIN2 DSPCBIN3 DSPCBIN4
DSPCBIN5 DSPCBIN6 DSPCBIN7
DSPCYIN0 DSPCYIN1 DSPCYIN2 DSPCYIN3 DSPCYIN4
DSPCYIN5 DSPCYIN6 DSPCYIN7
RP(1) RP(2) RP(3) RP(4) RP(5)
RP(0)
BP(2)
BP(0)
RP(6) RP(7)
BP(3) BP(4) BP(5) BP(6) BP(7)
GP(2)
GP(0)
GP(3) GP(4) GP(5) GP(6) GP(7)
BP(1)
GP(1)
TO
SHEET 1/2 (D)
99
98
96
97
95
93
92
94
89
104
100
103
87
86
88
85
82
76
75
74
80
79
77
78
DY(5)
DY(7)
DY(4) DY(3) DY(2) DY(1) DY(0)
DY(6)
DRCCYOUT0
DRCCYOUT1
DRCCYOUT2
DRCCYOUT3
DRCCYOUT4
DRCCYOUT5
DRCCYOUT6
DRCCYOUT7
DRCCROUT0
DR(5)
DR(7)
DR(4) DR(3) DR(2) DR(1) DR(0)
DR(6)
DRCCROUT1
DRCCROUT2
DRCCROUT3
DRCCROUT4
DRCCROUT5
DRCCROUT6
DRCCROUT7
DB(5)
DB(7)
DB(4) DB(3) DB(2) DB(1) DB(0)
DB(6)
DRCCBOUT1
DRCCBOUT2
DRCCBOUT3
DRCCBOUT4
DRCCBOUT5
DRCCBOUT6
DRCCBOUT7
DRCCBOUT0
5-1. BLOCK DIAGRAMS (4)
A BOARD
CN7109
CN4472(1/2)
TO
11
12
23
24
38
42
44
46
48
50
31
34
VP100 OUT
HP100 OUT
SCL
SDA
FBIN
BIN
GIN
RIN
CV/Y MAIN IN
C MAIN IN
SUB CVBS
C SUB IN
IC4403 VP-100
442
OUT
HP-100
OUT
IC4402
BUFFER
Q3119
BUFFER
Q3116
BUFFER
Q3110
BUFFER
Q3120
BUFFER
Q3108
BUFFER
Q3106
2
CN4472(2/2)
14
IC4602
Y 100 OUT
U 100 OUT
V 100 OUT
16
18
AMP Q4903
PDACY
AMP Q4904
PDACU
AMP Q4905
PDACV
RP(0)
71
DSPCR0
RP(1)
70
DSPCR1
RP(2)
69
DSPCR2
RP(3)
68
DSPCR3
RP(4)
65
DSPCR4
RP(5)
64
DSPCR5
RP(6)
63
DSPCR6
RP(7)
62
DSPCR7
35
AIN6
29
AIN4
24
AIN3
32
AIN5
16
AIN2
12
AIN1
IC4602
IC3100
CLKO
COUT2
COUT3
COUT4
COUT5
COUT6
COUT7
COUT8
COUT9
YOUT2
YOUT3
YOUT4
YOUT5
YOUT6
YOUT7
YOUT8
YOUT9
LIEN
VSO
HSO
154
153
152
151
144
143
142
137
136
135
134
133
126
125
124
119
118
117
116
115
CGEN
CLKO
VSO
HSO
DCOBC(0)
DCOBC(1)
DCOBC(2)
DCOBC(3)
DCOBC(4)
DCOBC(5)
DCOBC(6)
DCOBC(7)
DCOBY(0)
DCOBY(1)
DCOBY(2)
DCOBY(3)
DCOBY(4)
DCOBY(5)
DCOBY(6)
DCOBY(7)
23
CrOUT
IC3200
CbOUT
YOUT
22
21
48
1
CVBS/Y1
C1
TO SHEET 2 (C)
51
CGEN
52
CLKINB
53
VDINB
54
HDINB
26
CINB0
27
CINB1
30
CINB2
31
CINB3
32
CINB4
33
CINB5
34
CINB6
35
CINB7
38
YINB0
39
YINB1
40
YINB2
41
YINB3
42
YINB4
43
YINB5
IC4602
44
YINB6
45
YINB7
IC4401
COUT0
COUT1
COUT2
COUT3
COUT4
COUT5
COUT6
COUT7
YOUT0
YOUT1
YOUT2
YOUT3
YOUT4
YOUT5
YOUT6
YOUT7
DICO(0)
96
DICO(1)
95
DICO(2)
94
DICO(3)
93
DICO(4)
92
DICO(5)
91
DICO(6)
90
DICO(7)
89
DIYO(0)
85
DIYO(1)
84
DIYO(2)
83
DIYO(3)
82
DIYO(4)
79
DIYO(5)
78
DIYO(6)
77
DIYO(7)
76
AMP Q3206
AMP 3205
AMP 3204
TO
SHEET 1/2 (D)
TO SHEET 2 (B)
BP(0)
BP(1)
BP(2)
BP(3)
BP(4)
BP(5)
BP(6)
BP(7)
GP(0)
GP(1)
GP(2)
GP(3)
GP(4)
GP(5)
GP(6)
GP(7)
CB(7)
CB(6)
CB(5)
CB(4)
CB(3)
CB(2)
CB(1)
CB(0)
CR(7)
CR(6)
CR(5)
CR(4)
CR(3)
CR(2)
CR(1)
CR(0)
Y(7)
Y(6)
Y(5)
Y(4)
Y(3)
Y(2)
Y(1)
Y(0)
61
60
59
58
57
56
53
52
51
50
49
48
47
46
45
44
11
12
13
14
15
16
17
20
21
22
23
24
26
27
28
29
31
32
33
34
35
39
40
41
208
210
215
DSPCB0
DSPCB1
DSPCB2
DSPCB3
DSPCB4
DSPCB5
DSPCB6
DSPCB7
DSPY0
DSPY1
DSPY2
DSPY3
DSPY4
DSPY5
DSPY6
DSPY7
DRCCBIN7
DRCCBIN6
DRCCBIN5
DRCCBIN4
DRCCBIN3
DRCCBIN2
DRCCBIN1
DRCCBIN0
DRCCRIN7
DRCCRIN6
DRCCRIN5
DRCCRIN4
DRCCRIN3
DRCCRIN2
DRCCRIN1
DRCCRIN0
DRCYIN7
DRCYIN6
DRCYIN5
DRCYIN4
DRCYIN3
DRCYIN2
DRCYIN1
DRCYIN0
ANCRIN
ANCBIN
ANYGIN
DRCCRIN0
DRCCRIN1
DRCCRIN2
DRCCRIN3
DRCCRIN4
DRCCRIN5
DRCCRIN6
DRCCRIN7
DRCCBIN0
DRCCBIN1
DRCCBIN2
DRCCBIN3
DRCCBIN4
DRCCBIN5
DRCCBIN6
DRCCBIN7
IC4600
SDDAT31
SDDAT30
SDDAT29
SDDAT28
SDDAT27
SDDAT26
SDDAT25
SDDAT24
SDDAT23
SDDAT22
SDDAT21
SDDAT20
SDDAT19
SDDAT18
SDDAT17
SDDAT16
SDDAT15
SDDAT14
SDDAT13
SDDAT12
SDDAT11
SDDAT10
SDDAT9
SDDAT8
SDDAT7
SDDAT6
SDDAT5
SDDAT4
SDDAT3
SDDAT2
SDDAT1
SDDAT0
SDADR0
SDADR1
SDADR2
SDADR3
SDADR4
SDADR5
SDADR6
SDADR7
SDADR8
SDADR9
SDADR10
SDADR11
SDADR12
DRCYIN0
DRCYIN1
DRCYIN2
DRCYIN3
DRCYIN4
DRCYIN5
DRCYIN6
DRCYIN7
D(31)
99
D(30)
100
D(29)
103
D(28)
104
D(27)
105
D(26)
106
D(25)
108
D(24)
109
D(23)
110
D(22)
111
D(21)
112
D(20)
113
D(19)
116
D(18)
117
D(17)
118
D(16)
119
D(15)
158
D(14)
159
D(13)
160
D(12)
161
D(11)
164
D(10)
165
D(9)
166
D(8)
167
D(7)
148
D(6)
149
D(5)
151
D(4)
152
D(3)
153
D(2)
154
D(1)
155
D(0)
157
A(0)
131
A(1)
130
A(2)
129
A(3)
120
A(4)
121
A(5)
122
A(6)
123
A(7)
124
A(8)
125
A(9)
128
A(10)
132
A(11)
133
A(12)
134
Y(0)
41
Y(1)
40
Y(2)
39
Y(3)
35
Y(4)
34
Y(5)
33
Y(6)
32
Y(7)
31
CR(0)
29
CR(1)
28
CR(2)
27
CR(3)
26
CR(4)
24
CR(5)
23
CR(6)
22
CR(7)
21
CB(0)
20
CB(1)
17
CB(2)
16
CB(3)
15
CB(4)
14
CB(5)
13
CB(6)
12
CB(7)
11
D(31)
55
DQ31
D(30)
54
DQ30
D(29)
53
DQ29
D(28)
51
DQ28
D(27)
50
DQ27
D(26)
48
DQ26
D(25)
47
DQ25
D(24)
45
DQ24
D(23)
42
DQ23
D(22)
40
DQ22
D(21)
39
DQ21
D(20)
37
DQ20
D(19)
36
DQ19
D(18)
34
DQ18
D(17)
33
DQ17
D(16)
31
DQ16
D(15)
85
DQ15
D(14)
83
DQ14
D(13)
82
DQ13
D(12)
80
DQ12
D(11)
79
DQ11
D(10)
77
DQ10
D(9)
76
DQ9
D(8)
75
DQ8
D(7)
13
DQ7
D(6)
11
DQ6
D(5)
10
DQ5
D(4)
8
DQ4
D(3)
7
DQ3
D(2)
5
DQ2
D(1)
4
DQ1
D(0)
3
DQ0
A(0)
25
A0
A(1)
26
A1
A(2)
27
A2
A(3)
60
A3
A(4)
61
A4
A(5)
62
A5
A(6)
63
A6
A(7)
64
A7
A(8)
65
A8
A(9)
66
A9
A(10)
24
A10
A(11)
23
A11
A(12)
22
A12
TO SHEET 2 (A)
B5 (1/2)
PICTURE DECODER, DRC,
DIGITAL NOISE REDUCTION
( )
- 34 -
5-1. BLOCK DIA GRAMS (5)
5-2. CIRCUIT BOARD LOCATION
5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note :
• All capacitors are in µF unless otherwise noted.
• pF : µµF 50WV or less are not indicated except for electrolytic types.
• Indication of resistance, which does not have one for rating electrical power, is as follows.
Pitch : 5mm Electrical power rating : 1/4W
• Chip resistors are 1/10W
• All resistors are in ohms. k = 1000 ohms, M = 1000,000 ohms
: nonflammable resistor.
: fusible resistor.
: internal component.
: panel designation or adjustment for repair.
• All variable and adjustable resistors have characteristic curve B, unless otherwise noted.
• All voltages are in Volts.
• Readings are taken with a 10Mohm digital mutimeter.
• Readings are taken with a color bar input signal.
• Voltage variations may be noted due to normal production tolerences.
•: B + bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
Reference Information
RESISTOR RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND : ADJUSTMENT RESISTOR
COIL LF-8L
: MICRO INDUCTOR
CAPACITOR TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et par une marque sont d'une importance critique pour la sécurité. Ne les remplacer que par des pièces de numéro spécifié. specified.
Note :
The components identified by shading and marked are critical for safety. Replace only with the part numbers specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
VM Board
C Board
A Board

M2 Board

G Board
H Board
H3 Board
D2 Board
D1 Board
B5 Board
J2 Board
F4 Board
CN100/1
1
CS DISABLE
4
KEY2/SCL3.3
6
KEY1/SCL3.3 INT-COL RESET
AVL-INT
CVBS IN (TXT) RESET TXT BLK TXTB PROT AC-ON/OFF VP100 HP100 P2(13)
OUT IC101
7
8 10 17 20 21 22 26 28 33 35 40
TO
BOARD A
CN1000
11
P2.14
100
P6.5
97
RESET AUDIO P3.7
P6.2
5
P2.8 INT. COL
12
P2.15 AVL INT
121
CVBSIA
105
BLANK/CORBLA
7
P2.10
8
P2.11 PROT
9
P2.12 AC ON/OFF
102
V SYNC
103
H SYNC
10
P2.13 VIPER WRITE
37
36
35
34
33
27
26
24
23
25
28
29
30
38
39
A14/RAS
40
A15/CAS
22
P4.3/A16
19
P4.1/A17
18
P4.2/A18
17
P4.3/A19
MICRO PROCESSOR AND TEXT DECODER
IC103
AGC DEFEAT P3.2
AUDIO MUTE P3.5
124
P5.0
RESET 100 P3.6
114
B
STDBY P3.4
113
G
112
R
3.12 P6.3
P6.4 P3.11 P3.10
D0 D1 D2 D3 D4 D5 D6 D8
D9 D10 D11 D12 D13 D14 D15
UDQM
MEMCLK
CLKEN
/WE
LDQM
CSROM
RD
CS DISABLE
A(0) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8)
A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16)
A(17) A(18) A(19)
M2( )
AGC-MON AGC-DEFEAT
76
81
80
78
79
90
98
99
RXDO
89
TXDO
88
D(0)
55
D(1)
59
D(2)
65
D(3)
71
D(4)
70
D(5)
64
D(6)
58
D(8)
57
D(9)
63
D(10)
67
D(11)
72
D(12)
66
D(13)
62
D(14)
56
D(15)
51
48
43
45
50
49
46
47
D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) D(7)
D(7)
MS SHUT DOWN
RESET AUDIO
RESET 100
7
WP
6
SCL1
5
SDA1
AUDIO-MUTE
IC104
2
IC105
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
13
DQ7
39
DQM
38
CLK
37
CKE
IC107
31
Q7
15
Q0
17
Q1
19
Q2
21
Q3
25
Q4
27
CLKINB
Q5
29
Q6
16
Q8
18
Q9
20
Q10
22
Q11
26
Q12
28
Q13
30
Q14
32
Q15
23
NC
12
/E1
14
/G
BA0/A12 BA1/A13
/RAS /CAS
LDQM
23
A0
24
A1
25
A2
26
A3 A4
29
30
A5
31
A6 A7
32
33
A8
34
A9
A10
22
35
A11
20
21
18
17
16
/WE
15
A(0)
11
A0
A(1)
10
A1
A(2)
9
A2
A(3)
8
A3
A(4)
7
A4
A(5)
6
A5
A(6)
A6
5
A(7)
4
A7
A(8)
43
A8
A(9)
42
A9
A(10)
41
A10
A(11)
40
A11
A(12)
39
A12
A(13)
38
A13
A(14)
37
A14
A(15)
36
A15
A(16)
35
A16
A(17)
3
A17
A(18)
2
A18
A(19)
44
A19
TXTB ST.BY TXTG TXTR
RXDO TXDO BOOT
5 15 19 23 24 25 27 39
3
4
5
CN100/2
CN104
TO
BOARD A
CN1000
- 35 -
ABCDE F
1
2
3
4
G
HIJKLMN
5
6
7
8
9
10
11
~ A Printed Wiring Board Conductor side A ~
- 36 -
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