Philips 21PT8868/94 Schematic

Colour Television Chassis
SK4.0A
H_17210_000.eps
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Contents Page
1. Technical Specifications, Connections, and Chassis Overview 2
2. Safety Instructions, Warnings, and Notes 4
3. Directions for Use 6
4. Mechanical Instructions 7
5. Service Modes, Error Codes, and Fault Finding 9
6. Block Diagrams, Test Point Overviews, and
Waveforms
Block Diagram Chassis 11 Schematic Overview Chassis 12
7. Circuit Diagrams and PWB Layouts Mono Carrier: Power Supply (A1) 13 21-22 Mono Carrier: Line Deflection (A2) 14 21-22 Mono Carrier: Frame Deflection (A3) 15 21-22 Mono Carrier: Tuner IF (A4) 16 21-22 Mono Carrier: AV Switch (A5) 17 21-22 Mono Carrier: Audio Amplifier (A6) 19 21-22 Mono Carrier: Tone Control (Optional) (A7) 18 21-22 Mono Carrier: CPU & Decoder (A8) 20 21-22 Keyboard Control Panel (D) 23 24 Main Switch Panel (E) 25 25 Side A/V Panel (G) 26 26 Slim EW Panel (M) 27 27 Sub Woofer Panel (Optional) (Z) 28 29
8. Alignments 31
9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 35 Abbreviation List 35 IC Data Sheets 37
10. Spare Parts List 49
11. Revision List 52
©
Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by JY 0766 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17210
EN 2 SK4.0A CA1.
Technical Specifications, Connections, and Chassis Overview

1. Technical Specifications, Connections, and Chassis Overview

Index of this chapter:

1.1 Technical Specifications

1.2 Connection Overview

1.3 Chassis Overview (Mechanical chassis)
Note: Data below can deviate slightly from the actual situation, due to the different set executions.
1.1 Technical Specifications

1.1.1 Vision

Display type : CRT Screen size : 21” (55 cm), 4:3 Tuning system : PLL TV Colour systems : PAL B/G, D/K, I Video playback : NTSC M/N 3.58, 4.43
: PAL 50 Presets/channels : 200 channels Tuner bands : VHF
: UHF

1.1.2 Sound

Sound systems : FM-stereo Maximum power (W

1.1.3 Miscellaneous

Power supply:
- Mains voltage (V
- Mains frequency (Hz) : 50 / 60
Ambient conditions:
- Temperature range (°C) : -5 to +45
- Maximum humidity : 90% R.H.
Power consumption
- Normal operation (W) : 62
- Stand-by (W) : < 3
):2 x 3
RMS
) : 160 - 260 (/93)
AC
: 90 - 260 (/94)
1.2 Connection Overview
Note: The following connector colour abbreviations are used
(acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, and Ye= Yellow.

1.2.1 Rear and Side Connections

H_17210_023.eps
Figure 1-1 Rear and Side Connections
Cinch: Video CVBS - Out, Audio - Out
Ye - Video CVBS 1 V Wh - Audio L 0.5 V Rd - Audio R 0.5 V
Cinch: Video CVBS - In, Audio - In
Ye - Video CVBS 1 V Wh - Audio L 0.5 V Rd - Audio R 0.5 V
Cinch: Video YPbPr - In
Gn - Video Y 1 V Bu - Video Pb 0.7 V Rd - Video Pr 0.7 V
Aerial - In
- - IEC-type (EU) Coax, 75 ohm D
Cinch: Video CVBS - In, Audio - In
Ye - Video CVBS 1 V Wh - Audio L 0.5 V Rd - Audio R 0.5 V
/ 75 ohm kq
PP
/10 kohm kq
RMS
/ 10 kohm kq
RMS
/ 75 ohm jq
PP
/ 10 kohm jq
RMS
/ 10 kohm jq
RMS
/ 75 ohm jq
PP
/ 75 ohm jq
PP
/ 75 ohm jq
PP
/ 75 ohm jq
PP
/ 10 kohm jq
RMS
/ 10 kohm jq
RMS
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Technical Specifications, Connections, and Chassis Overview

1.3 Chassis Overview (Mechanical chassis)

EN 3SK4.0A CA 1.
CRT PANEL
B
POWER SUPPLY
A1
LINE DEFLECTION
A2
FRAME DEFLECTION
A3
A4
TUNER IF
AV I/O
A5
TONE CONTROL
A6
(Optional)
AUDIO AMPLIFIER
A7
CPU AND DECODER
A8
MONO
CARRIER
FRONT CONTROL PANEL
SIDE AV PANEL
MAIN SWITCH
PA NE L
12
9
H_17210_028.eps

Figure 1-2 PWB location

D
G
E
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EN 4 SK4.0A CA2.
Safety Instructions, Warnings, and Notes

2. Safety Instructions, Warnings, and Notes

Index of this chapter:

2.1 Safety Instructions

2.2 Maintenance Instructions

2.3 Warnings

2.4 Notes

2.1 Safety Instructions
Safety regulations require the following during a repair:
Connect the set to the Mains/AC Power via an isolation
transformer (> 800 VA).
Replace safety components, indicated by the symbol h,
only by components identical to the original ones. Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard.
Wear safety goggles when you replace the CRT.
Safety regulations require that after a repair, the set must be returned in its original condition. Pay in particular attention to the following points:
General repair instruction: as a strict precaution, we advise
you to re-solder the solder connections through which the horizontal deflection current flows. In particular this is valid for the:
1. Pins of the line output transformer (LOT).
2. Fly-back capacitor(s).
3. S-correction capacitor(s).
4. Line output transistor.
5. Pins of the connector with wires to the deflection coil.
6. Other components through which the deflection current flows.
Note: This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections, and is therefore only necessary for television sets more than two years old.
Route the wire trees and EHT cable correctly and secure them with the mounted cable clamps.
Check the insulation of the Mains/AC Power lead for external damage.
Check the strain relief of the Mains/AC Power cord for proper function, to prevent the cord from touching the CRT, hot components, or heat sinks.
Check the electrical DC resistance between the Mains/AC Power plug and the secondary side (only for sets that have a Mains/AC Power isolated power supply):
1. Unplug the Mains/AC Power cord and connect a wire
between the two pins of the Mains/AC Power plug.
2. Set the Mains/AC Power switch to the "on" position
(keep the Mains/AC Power cord unplugged!).
3. Measure the resistance value between the pins of the
Mains/AC Power plug and the metal shielding of the tuner or the aerial connection on the set. The reading should be between 4.5 Mohm and 12 Mohm.
4. Switch "off" the set, and remove the wire between the
two pins of the Mains/AC Power plug.
Check the cabinet for defects, to prevent touching of any inner parts by the customer.
2.2 Maintenance Instructions
We recommend a maintenance inspection carried out by qualified service personnel. The interval depends on the usage conditions:
When a customer uses the set under normal circumstances, for example in a living room, the recommended interval is three to five years.
When a customer uses the set in an environment with higher dust, grease, or moisture levels, for example in a kitchen, the recommended interval is one year.
The maintenance inspection includes the following actions:
1. Perform the “general repair instruction” noted above.
2. Clean the power supply and deflection circuitry on the chassis.
3. Clean the picture tube panel and the neck of the picture tube.
2.3 Warnings
In order to prevent damage to ICs and transistors, avoid all high voltage flashovers. In order to prevent damage to the picture tube, use the method shown in figure “Discharge picture tube”, to discharge the picture tube. Use a high voltage probe and a multi-meter (position V until the meter reading is 0 V (after approx. 30 s).
V
E_06532_007.eps
250304

Figure 2-1 Discharge picture tube

All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD w). Careless handling during repair can reduce life drastically. Make sure that, during repair, you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this same potential. Available ESD protection equipment: – Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable) 4822 310 10671.
– Wristband tester 4822 344 13999.
Be careful during measurements in the high voltage section.
Never replace modules or other components while the unit is switched "on".
When you align the set, use plastic rather than metal tools. This will prevent any short circuits and prevents circuits from becoming unstable.
2.4 Notes

2.4.1 General

Measure the voltages and waveforms with regard to the chassis (= tuner) ground (H), or hot ground (I), depending on the tested area of circuitry. The voltages and waveforms shown in the diagrams are indicative. Measure them in the Service Default Mode (see chapter 5) with a colour bar signal and stereo sound (L: 3 kHz, R: 1 kHz unless stated otherwise) and picture carrier at 475.25 MHz for PAL, or
61.25 MHz for NTSC (channel 3).
Where necessary, measure the waveforms and voltages with (D) and without (E) aerial signal. Measure the voltages in the power supply section both in normal operation (G) and in stand-by (F). These values are indicated by means of the appropriate symbols.
The semiconductors indicated in the circuit diagram and in the parts lists, are interchangeable per position with the semiconductors in the unit, irrespective of the type indication on these semiconductors.
Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the “double-D symbol”, are trademarks of Dolby Laboratories.
). Discharge
DC
Safety Instructions, Warnings, and Notes
EN 5SK4.0A CA 2.

2.4.2 Schematic Notes

All resistor values are in ohms, and the value multiplier is often used to indicate the decimal point location (e.g. 2K2 indicates 2.2 kohm).
Resistor values with no multiplier may be indicated with either an "E" or an "R" (e.g. 220E or 220R indicates 220 ohm).
All capacitor values are given in micro-farads (μ= x10 nano-farads (n= x10
-9
), or pico-farads (p= x10
Capacitor values may also use the value multiplier as the decimal point indication (e.g. 2p2 indicates 2.2 pF).
An "asterisk" (*) indicates component usage varies. Refer to the diversity tables for the correct values.
The correct component values are listed in the Spare Parts List. Therefore, always check this list when there is any doubt.

2.4.3 Lead-free Soldering

Due to lead-free technology some rules have to be respected by the workshop during a repair:
Use only lead-free soldering tin Philips SAC305 with order code 0622 149 00106. If lead-free solder paste is required, please contact the manufacturer of your soldering equipment. In general, use of solder paste within workshops should be avoided because paste is not easy to store and to handle.
Use only adequate solder tools applicable for lead-free soldering tin. The solder tool must be able: – To reach a solder-tip temperature of at least 400°C. – To stabilize the adjusted temperature at the solder-tip. – To exchange solder-tips for different applications.
Adjust your solder tool so that a temperature of around 360°C - 380°C is reached and stabilized at the solder joint. Heating time of the solder-joint should not exceed ~ 4 sec. Avoid temperatures above 400°C, otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed. To avoid wear-out of tips, switch “off” unused equipment or reduce heat.
Mix of lead-free soldering tin/parts with leaded soldering tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes. If this cannot be avoided, carefully clear the solder-joint from old tin and re-solder with new tin.
-12

2.4.5 Practical Service Precautions

It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited current and are sometimes held in less regard.
Always respect voltages. While some may not be
-6
),
).
dangerous in themselves, they can cause unexpected reactions that are best avoided. Before reaching into a powered TV set, it is best to test the high voltage insulation. It is easy to do, and is a good service precaution.

2.4.4 Alternative BOM identification

In September 2003, Philips CE introduced a change in the way the serial number (or production number, see Figure 2-2) is composed. From this date on, the third digit in the serial number (example: AG2B0335000001) indicates the number of the alternative BOM (Bill of Materials used for producing the specific model of TV set). It is possible that the same TV model on the market is produced with e.g. two different types of displays, coming from two different O.E.M.s. By looking at the third digit of the serial number, the service technician can see if there is more than one type of B.O.M. used in the production of the TV set he is working with. He can then consult the At Your Service Web site, where he can type in the Commercial Type Version Number of the TV set (e.g. 28PW9515/12), after which a screen will appear that gives information about the number of alternative B.O.M.s used. If the third digit of the serial number contains the number 1 (example: AG1B033500001), then there is only one B.O.M. version of the TV set on the market. If the third digit is a 2 (example: AG2B0335000001), then there are two different B.O.M.s. Information about this is important for ordering the correct spare parts! For the third digit, the numbers 1...9 and the characters A...Z can be used, so in total: 9 plus 26 = 35 different B.O.M.s can be indicated by the third digit of the serial number.
EN 6 SK4.0A CA3.

3. Directions for Use

You can download this information from the following websites:
http://www.philips.com/support http://www.p4c.philips.com
Directions for Use

4. Mechanical Instructions

Mechanical Instructions
EN 7SK4.0A CA 4.
Index of this chapter:

4.1 Set Disassembly

4.2 Assembly / Board Removal

4.3 Set Re-assembly
Note: Figures below can deviate slightly from the actual situation, due to the different set executions.
4.1 Set Disassembly
Follow the disassemble instructions in described order.

4.1.1 Rear Cover Removal

Warning: disconnect the mains power cord before you remove
the rear cover.
1. Remove all the fixation screws of the rear cover.
2. Now, pull the rear cover backwards and remove it.
4.2 Assembly / Board Removal

4.2.1 Side I/O Panel removal

1
H_17210_025.eps
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Figure 4-1 Rear Cover removal
H_17210_032.eps
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Figure 4-2 Side-I/O panel removal
1. Disconnect the sidepanel cable from the mono carrier and remove the cable from it’s strain reliefs.
2. Then, remove the two fixation screws (1) and remove the board.
EN 8 SK4.0A CA4.

4.2.2 Power Switch removal

1
Figure 4-3 Power switch removal
1. From the mono carrier disconnect the main power, the degaussing coil, the speakers, the front control panel, the side I/O panel and deflection coil cables. Release the main power cord and the side I/O panel cable from it’s strain reliefs. Pull out the mono carrier and place it sidewards. This enables the removal of the power switch panel.
2. Then, remove the two fixation screws (1) of the power switch panel and remove the board.
Mechanical Instructions
H_17210_026.eps
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4.2.3 Front Control Panel removal

1
1
Figure 4-4 Front Control Panel removal
1. From the mainboard disconnect the main power, the degaussing coil, the speakers, the front control panel, the side I/O panel and deflection coil cables. Release the main power cord and the side I/O panel cable from it’s strain reliefs. Pull out the mono carrier and place it sidewards. This enables the removal of the front control panel.
2. Then, remove the four fixation screws (1) of the Front Control panel and remove the board.
1
1
H_17210_027.eps
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4.3 Set Re-assembly

To re-assemble the whole set, do all processes in reverse order. Be sure that, before the rear cover is mounted:
The mains cord is positioned correctly in its guiding brackets (make sure that the strain reliefs are replaced in its correct position and that it will function correctly!).
All wires/cables are returned in their original positions.
Service Modes, Error Codes, and Fault Finding

5. Service Modes, Error Codes, and Fault Finding

EN 9SK4.0A CA 5.
Index of this chapter:

5.1 Test Points

5.2 Service Modes

5.3 Error Codes

5.4 Fault Finding

5.1 Test Points
See chapter 6 "Block Diagrams, Testpoint Overviews, and Waveforms".
Perform measurements under the following conditions:
Service Default Mode.
Video: colour bar signal.
Audio: 3 kHz left, 1 kHz right.
5.2 Service Modes
This chassis does not contain a specific Service Mode. Service and Alignment of the TV set can be done via the Factory Mode by the service technician, see further down in this manual.
5.3 Error Codes
Not applicable.
5.4 Fault Finding

5.4.1 Power on Failure

5.4.6 Picture not or incorrect Coloured

Check the circuit from IC201 to R.G.B. three gun circuit.
Check the IC soldering and relevant circuitry on physical damage or check for defective capacitors.

5.4.7 Picture with Horizontal Bright Line and Sound

Check both supply voltages of vertical IC301 and relevant circuitry on correctness. Also check the vertical synchronizing signal from IC201.

5.4.8 Remote Control Malfunction

Check the voltage on pin 64 of IC201. The normal value should be 5.15 V. If this is correct check front control panels soldering connections. If can't be solved, check the remote control, crystal or transmitting diode of the remote control are in good condition.

5.4.9 No Sound

Check power supply of sound IC (IC402) and relevant circuitry (not exclude IC402 to be defective) or change speakers.

5.4.10 Poor Sound Quality

Check the sound system after searching the channel which should set at DK, I or AUTO. If still has problem, check accompany board circuit on chassis good or not.
Check whether the power supply is working properly and whether the values of voltages normal. If those are correct, check line transistor and transformer are working properly or check fore or back line for defects.

5.4.2 Horizontal Deflection Transistor Defective: No Picture, No Sound.

To find the fault for a defect horizontal deflection transistor please check the following items:
Over voltage to breakdown.
Over current to burn.
Horizontal frequency too low.
Horizontal drive inefficient.

5.4.3 Picture Interference

Check if the signal line contact is good.
Change Tuner if is necessary.

5.4.4 Can't find any TV program

Checking method: Check the closed circuit from tuner to picture decoder IC to detect whether there are defective components. Or check whether the resistance of R117, R118, R203 and R204 has increased which also could cause the problem.

5.4.5 No Good Picture or Double Image

Check the correctness of the signal from IF1/IF2 to Q101 and relevant circuit. In this case the problem can be Q101 and/or SAW101.
EN 10 SK4.0A CA5.
Personal Notes:
Service Modes, Error Codes, and Fault Finding
E_06532_012.eps
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Block Diagrams, Test Point Overviews, and Waveforms
A1
A2
A3
B
D
E
G
M
A6
A7
A5
A8

6. Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Chassis

1
2
EN 11SK4.0A CA 6.
6543
Y
ANTENNA
D
SCART 1
V in
UV
AUDIO
REAR AV SIDE AV S-VHS
RLV
V
LR
YC
AV OUT
VLR
D
A7
LR
V
RGB
FS TUNER
C
IF
AV2 SW
IF AMP SAW101
AV1 SW
AV3 SW
4 62 63
AV in
IF
C in
CVBS OUT
SCL
SDA
FM
MTS/A2/NICAM
15 2
5 14
1 12
10 9
411
A5
3
SCL
L
R
SDA
13
AV-SW 4052
A6
TONE CONTROL
L
R
AMP-TDA9841/9842/9843
SPL
SPR
C
PHILIPS UOC2
SCL
A4
KEY CONTROL
SDA
PWM CONTROL AUDIO VOL
MUTE
AUDIO OUT
SCART ID
TDA93XX/N3
6KEY
7 10
I/O
44 5
A8
B
R
G
B
IK
R OUT
G OUT
B OUT
21" CRT
CRT BOARD
B
V--DY
A3
V AMP TDA4863AJ
H--DY
-12V+12V
SW
POWER
CQ0765
+110V FOR B+
+43V
+8V FOR UOC
SCL
24C08
SDA
90V-260V
A1
A
1234 65
+12V FOR MAIN
+20V FOR AMP
DEG COIL
SLIM PART
H DRIVE
A2
3DD5023
H_17210_024.eps
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A
Block Diagrams, Test Point Overviews, and Waveforms

Schematic Overview Chassis

EN 12SK4.0A CA 6.
H_17210_022.eps
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Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts

Mono Carrier: Power Supply

EN 13SK4.0A CA 7.
321
4
A1 A1
POWER SUPPLY
D
RL601
RELAY
C607
15mH
C603
0.22uF
AC2 50V
C602
0.22uF/250V
R601
RES
SR601
GAS DISCHARGE
T602
T60 1
C601
0.22uF/250V
VDR601
RST601
RES1
GSTT601
Rs
23
RT602
Rp
9RM
1
C
C603
0.1uF/250V
L2
PFC 15mH×2
CN602
DEGA US S ING
F601
B
N
CN601
BLUE
2
T3.15A
AC250V
1
AC9 0-27 0V
BROWN
L
4700pF
D607
D606
C606
4700pF
R602
2
200K
R604 39K
D602
L601
10U H
C633
CAP
1
D
5
3
4
VCC
S/GN D
O LP/SS
IC601
C608
4700pF
D608
D605
C609
C605
4700pF
220uF
450V
FB601
R606
C611
0.1uF
6
R605
220
7
FB
OCP/BD
ZD604
6K8
C612
470pF
C613 10nF
C610 10uF
18V
R607
D603
BA1 58
22
R608
2K2
STR-W 65 54
D618
1N4148
T603
16 1
15
2
14
13
12
11
10
TRANSFORMER
IC6 02
OPTOISO1
R609
8.2M
C614 0.0022uF
R635
10
Q607 C1815
R238
6.8K
R619
1K/1W
SOUND
+22V_VCC
+33V_BT
+48V_VCC
R618
0.22 2W
C637
680pF 500V
D613
RU4 YX
C623 1000uF
25V
C627 1000uF
25v
C629
47uF 16V
R634
33K
C630 47uF
R636
10K
3
R611
100
680pF 500V
D622
BYW 36
C619
680pF 500V
D621
BA158
560pF 2KV
C618
C620
D620
RU4B
R612
C625 1000uF
C622 470uF
C621
100uF
200V
C626
1000uF
+115v
R615 200K
R617
4
12V
0.22 2W
6
R616
0.22 2W
<45V>
7
89
2.2K
VR601
1K
RGP1 0D
D615
R630
R
Q606
1013A
R632 1K
R633
10K
D609
J6 25
4148
3V6
C615
R613
10K
0.1U
K
R
Q601
TL431
A
C1815
R639
10K
Q603
R624
10K
R625 1K
D617
4148
Q604
C1815
R626
1K
C627A
Q608
1013A
R621
22
OFF
IC6 04
In Ou t
Gn d
L7808
Q602
1815
R622
820
180
R638
D611
3V9
ON
C628
C628A
D615
R
1000uF 25V
1000uF 25V
C630 R
C632 CAP
+5V_VCC
+8V_ VCC
+3.3V_VCC
STANDBY
D
C
B
A
5800 A3P610-00
1 2 3 4
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A
Circuit Diagrams and PWB Layouts

Mono Carrier: Line Deflection

EN 14SK4.0A CA 7.
321
4
A2 A2
D
C
B
LINE DEFLECTION
+8V_ VCC
R401
4K7
R403
NC
R325
100
EW
R324
100
H-ou t
Q450
C2482
R323
75K
R327
2K7
C321
2200pF
500V
+48V_VCC
C322
220pF
500V
Q303 F630
!
C323
1uF
160V
T302
BCL
EHT
CN30 1
5
6
EHT
!
+V
-V
!
+135V_VCC
C309
C300
R454
33
Q302
D5032
4.7UF 250V
!
C314
!
2n7 /2KV
470PF 500V
C315
7n2
2KV 2KV
BCL
T0 CRT
1
2
3
4
180V
CRT G ND
R301
0.33
2W
R302
0.33
D308
R314
2158
0.22 2W
L432
790mH
!
C316 6n8
C312
D302
BY22 8
C317
564
D311 RU4B
!
!
273J/630V
R315
4.7K
HEATER
GND
L302
34mH
C318
274J/400V
L301
105mH
+V
-V
6
HEATER
M
GND
2
B+
10
180V
R321 1K
C319
681
1
HY
C325
364J/400
T402
D309
1N4148
R318 680
!
R317
220
R310
560K
D305
MTZJ 20
3
4
7
AFC
R319
3.9K
R316
4.7K
C310
27PF/50V
D306
8V2
AFC
AFC
9
5
FOCUS
SCREEN
FLYBAC K
FOCUS
D307 1N4148
D205
1N4148
R250
2.2K
SCREEN
ABL
R312
1K
C308
0.1U
8
R245 1K
C238
4.7U/50V
+8V_ VCC
D
C
B
A
5800 A3P610-00
R322
6. 8 2W
C477
4.7uF
50V
L303
400uH
1 2 3 4
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A
Circuit Diagrams and PWB Layouts

Mono Carrier: Frame Deflection

EN 15SK4.0A CA 7.
321
4
A3 A3
D
FRAME DEFLECTION
CN301
IC3 01
!
TDA4863AJ
6
5
!
INP
INN
V out
VP4 -13V4Vp3 pump
7
6
5
C
VDRA
VDRB
C216
CAP
C215 CAP
B
EHT
R255
100
R256
100
D301
R305
1K8
R326
10K
R308
1K8
+8V
Q301
3
C305
100uF/50V
D304 BA158
R304
220/1W
R303
VP3-
VP1 +13V
2
1
C306
0.1uF/100V
R309
270 1W
R306
220/2W
C302
0.1uF
C307
0 . 1uF / 10 0V
1000uF/ 25V
1
C304
100V
R307
2W
C301
0.1uF
C303 1000uF/25V
BA158
D302
BA158
D303
C302
470pF
C301
470pF
v+
v-
D
C
B
A
5800 A3P610-00
A
H_17210_003.eps
110607
1 2 34

Mono Carrier: Tuner IF

Circuit Diagrams and PWB Layouts
EN 16SK4.0A CA 7.
E
D
C
A4
TUNER IF
A101
IF
NC
BT+33V
GND
BM+5V
SDA
SCL
R105
1.5K
C703
47/50V
R106
68
IC703
UPC574
R703
10K
C107
10n
L201
C109 10n
R107
1.2K
R108
4.7K
R109
1.2K
LC101
31.9M
NTSC-M
Q101
KSC1674C
C109
0.01U
C108
100pF
R111 470
R110 10
R112
10
L101J
4321
5
A4
Q102
C1815
10K
R114 10K
R113
220
1UH
R116
2.2K
R213 100
C204
0.01U
Q103
C1815
R115
SYSTEM
SYSTEM
SYSTEM
1
SYSTEM1
SIF SAW102
SIF SAW102
E
D
C
B
38MHZ
A
5800 A3P610-00
38.9MHz
SAS
NC
AGC
C103
10U/16V
R215
680
R102
15K
R101 27K
100U/16V
C105
10UH
C104
100U/16V
+33V_BT
+8V_VCC
TUNER AGC
SDA
SCL
+33V_BT
+8V_VCC
TUNER AGC
SDA
SCL
B
A
H_17210_004.eps
110607
1 2 3 45

Mono Carrier: AV Switch

A5
AV SWITCH
Circuit Diagrams and PWB Layouts
EN 17SK4.0A CA 7.
321
4
Personal Notes:
A5
D
+8v
GN D
21
VI
20
VO
19
VI G
18
VO G
17
BL
16
V / R
15
BG
14
RGND
13
NC
12
Y / G
11
NC
10
GGN D
9
OP T
8
U / B
7
L in
6
BGND
5
GN D
C
P701
YUV
B
P701
AV OUT
LO
RO
P701 21PIN
Y
U
V
V out
L out
R out
V IN
R in
4
3
2
1
P702
Y
P701
L IN
R IN
SIDE AV IN
V IN
L IN
P701
R IN
A
REAR AV I N
R780
R777
100K
100K
L806
L805
D802
D807
75
8V2
D834
R837
R834
75
8V2
D833
8V2
75
R836 75
J743
10K
D832
R835
R73 1
75
820
L803
L804
C806
C805
CAP
CAP
S-VHS
C
ZD706
R778
8V2
75
8V2
C717
10uF
R701
47K
C242
10uF
R803 75
C777
10uF
C772
10uF
C774
10uF
ZD711
ZD709
8V2
8V2
R815
1K
1000
R816
1K
C813
R818
1000
100K
VIDEO OUT
ZD701
8V2
+8V
+8V
R834
100K
R821
100K
C816
10uF
C811
C812
R817
100K
10uF
D802 8V2
C810
10uF
R807
75
Q204
R251
C1815
1K
R802
75
AUDIO L out
C804
10uF
R847
100
R846
750
+8V
R824 100K
CAP
C817
R830 100K
C190
R825
10U/16V
100K
R827
100K
SIDE L
+8V
R152
R151
300
100 R826
100K
REAR L
R831 R828
1.2K
100K
+8V
R822
100K
R832
R833 100K
1.2K
R829
+8V
10
C823
10U/16V
Q803
1815
Q804
1815
Q805
1815
C822
0.1U
Q802
C1815
R848
100K
C821
1U/50V
R831
2.7K
OUT L
HEF4052
1
L
2
0
3
1
2 3
4
5
6
E
7
Vee
8
Vss
AUDIO SWITCH
R842
R840
R841
4.7K
4.7K
4.7K
R835
10K
R836
10K
R837
10K
R8541.5K
R855
R852
1.5K
1.5K
AUDIO R ou t
C807
10uF
R844
Q801
100
C1815
R845
750
R849
100K
1U/50V
C820
+8V
OUT R
IC801
Vdd
0 1 2
3
+8V
16
15
SIDE R
14
REAR R
13
12
11
R838
10
1K
R839
9
1K
CVBS/Y
BLANK
OPTION
V / R i n
Y / G i n
U / B i n
TONE 26
TONE 7
AUDOUT
TONE 28
TONE 3 0
+8V_VC C
4052 3
4052 13
TONE 32
TONE 1
CVBS
CVBS
AV1
AV1
AV2
AV2
AV3
CVBS/Y
BLANK
OPTION
V / R i n
Y / G i n
U / B i n
C IN
C IN
AUDOUT
+8V_VC C
4052 3
4052 13
A1
A1
A2
A2
D
C
B
A
5800 A3P610-00
1 2 3 4
H_17210_005.eps
070607
E_06532_012.eps
131004
Circuit Diagrams and PWB Layouts

Mono Carrier: Tone Control (Optional)

1 2345678910
EN 18SK4.0A CA 7.
A
B
C
D
E
A6
TONE CONTROL
CN902
VCC
GND
MUTE1
GND
MUTE2
R
L
C901
10U
C902
10U
R911 100K
R901
10K
R902
10K
D902
4148
D903
4148
C903
0.47U
R912
1K
R916
51K
C1815
Q902
R903
51K
WEIGHT TONE
C512
1000U
C909
100U
C914
1K
R920 270
R917 100K
C910
0.22U
R904
100K
R903 51K
R914 510
D901
8V2
R917
820
Q901
C1815
R907 1K
R905
0.1U
C913
0.01U
R909 100K
Q902
R913 510
0.22U C908
C907
8
1
9
3
7
VCC
MUTE
IN-
IN+
SVRR
IC9 01
TFA9800
4
OUT1
SG
6
2
PG
OUT2
CAP
C?
WOODER 8OHM
5
A6
A
B
C
C?
D
E
F
G
5800 A3P610-00
47U
12345
678910
C903
R908 100K
R912 510
0.22U
H_17210_006.eps
110607
F
G
Circuit Diagrams and PWB Layouts

Mono Carrier: Audio Amplifier

EN 19SK4.0A CA 7.
D
C
A7
AUDIO AMPLIFIER
+8V_ VCC
MUT E
MU T E
+8V_VCC
D761
1N4148
D401 IN4148
R411
47K
R409
3K3
Q402
A1015
Q401
C1815
C432
100uF
R410 75K
321
4
A7
D
IC402
2
1
RO
RI
3
C428
47u F/50V
4
L in
5
6
C429
220 uF/25V
8
7
R407 10K
9
L out
TFA9842AJ
C433
1000uF/ 25V
C434
1000UF/ 25V
Lout
SW2
Ro ut
CN760
1
2
C
SPL
10W
4
1
2
SW2
SPR
4
10W
B
A
5800 A3P610-00
VOL
+22V_VCC
C431 10u F/16V
R408
3K3
L OUT
C750
C749
1uF
1uF
R770 1K
R769 1K
C426
106E
C424
222D
C430
1uF
50V
B
VOL
4052 13
4050 3
R253
15K
R OUT
+22V_VCC
A
H_17210_007.eps
110607
1 2 34
Circuit Diagrams and PWB Layouts

Mono Carrier: CPU & Decoder

EN 20SK4.0A CA 7.
321
4
D
C
B
A8
CPU & DECODER
+5v
5
6
C203
C227
47uF/16V
STANDBY
SCL
SDA
MUTE
AV3
VOL
+3.3v
SYSTEM
EW
VDRB
VDRA
IF
AGC
SIF
STANDBY
NTSC
SYSTEM
EW
VDRB
VDRA
IF
AGC
SIF
0.01U
SAW102
SCL
SDA
MUTE
AV3
VOL
+3.3V
PAL
1
2
NI CAM
Vdd8PTC7SCL
WP1n.c.2A23Vss
R218
10K
C218
1U/50V
C214
2.2U/ 50V
SAW101
1
2
4
5
SAW102
3
Q9362M
NO N ICAM
+8V
C22 1
3n3
SDA
IC202
24C08
4
C226
100U/10V
L201
10uH
C212
10UH
0.01U
C217
+
0.1U
4
5
SAW101
3
SW02B
C222
10uF
1uF/50V
C211
R312
C206
10U/16V
+
C202
100pF
3K3
C208 4n7
C224
1.5nF
C223
A8
D
C201
R210
R208
100pF
3.3K
3.3K
R204
100
R206
100
R21947
C250
0.01U
R245
15K
R214
39K
C213
0.1U/ 63V
C251
2.2U/ 50V
C216
3.3K
R203
R2053.3K
R2023.3K
3.3K
R207 3.3k
R234
R235
IC201
STANDBY
SCL
SDA
AV3/TUNING
SCART ID
KEY
VOL
MUTE
Vss C/P
LED
PAL/NTSC
VssA
SECPLL
Vp2
DECDIG
PH2LF
PH1LF
GND3
DECBG
AVL/EWD
VDRB
VDRA
IF1
IF2
IREF
VSC
TUNER AGC
AUDEEM/SIF1
DECSDEM/SIF2
GND2
SNDPLL/SIFAGC
AVL/REFO
TDA83731
AUDOUT/AMOUT
AUDEXT/QSSO
1
2
3
4
5
6
7
C205
8
D206
0.01U
8V2
9
10
11
0.22UF
220nF
2200p
0.022U
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
C219
28
29
30
31
32
C220
4.7uF
C207
C210
C209
VddP
RESET
XTAL OUT
XTAL IN
OscGn d
VddC
VddA
B OUT
G
R OUT
BLANKING
BCL IN
B / U IN
G / Y IN
R / V IN
BLANK
C IN
CVBS/Y IN
GND1
CVBSI NT
IFVO /S V O
PLL IF
EHTO
FBISO
H. OUT
64
IRi n
63
AV2
62
AV1
61
60
59
58
57
56
55
VpE
54
53
52
OU
T
51
50
49
48
47
46
45
44
43
42
41
40
39
Vp1
38
37
36
35
34
33
X201
12MHz
3.3K
C230
C229
33pF
R231
2.2K
R220
3.3K
5K1
R217
100
C246
0.1U/ 63V
+3.3V
L204
L203
10uH
10uH
+
C233
0.01u
C234
10u/16v
L202
10uH
+
C232
C231
33pF
2.2U/50V
0.01U
C235
10u/16v
C236
0.01u
R239
100
R241
100
R240
100
R242
10K
C239
0.022U
0.022U
C240
C241
0.022U
R229
390
AUDEXT
1
234
5
IR
5V
KEY
GND
LED
+5V_VC C
+5V_VC C
A2
A1
+8V
R243
22K
R247
33K
C243
0.01U
R725
10K
C244
100U/16V
R425
ZD1 0 4 8V2
D203 8V2
R221
47
R228 100
27K
L205
10uH
C352 47U/16V
D202
8V2
D20 4 8V2
R220 100K
R311 27K
R230 100
GND
1
B
2
G
3
CN102
R
4
BL
5
+
C245 10U/16V
8V
R465
560K
BCL
BCL
U / B i n
U / B in
Y / G in
Y / G i n
V / R i n
V / R in
BLANK
BLANK
AUDIO OUT
AUDIO OUT
C I N
C IN
CVBS/Y IN
CVBS/ Y IN
8v
EHT
EHT
AFC
AFC
H-ou t
H-out
C
B
A
5800 A3P610-00
Q201 C1815
L206
R224
100
R223 180
R227 4K7
1 2 3 4
6.8uH
Z201 XT-6.5
GND
Z202 XT-6.0
GND
Z203
Q202
XT-5. 5
Q203 C1815
GND
C1815
R226 4K7
1
SYSTEM
SYSTEM 1
GND
Z204 XT-4.5
CVBS
CVBS
H_17210_008.eps
070607
A
Circuit Diagrams and PWB Layouts

Layout Mono Carrier (Top Side)

EN 21SK4.0A CA 7.
5800 A3P610-00
H_17210_009.eps
080607
Circuit Diagrams and PWB Layouts

Layout Mono Carrier (Bottom Side)

EN 22SK4.0A CA 7.
5800 A3P610-00
H_17210_010.eps
080607

Keyboard Control Panel

1 2345678910
Circuit Diagrams and PWB Layouts
EN 23SK4.0A CA 7.
A
B
C
D
D D
KEYBOARD CONTROL
KEYBOARD CIRCUIT
KEYBOARD CIRCUIT
TV/AV
SW008
M001
123
C***
10U
SW001
PRO-
R717 RES
R710
180
SW002
PRO+
R711
220
SW003
VOL -
R712
330
SW004
VOL+
R713
470
SW005
ME NU
R714
820
SW006
SLEE P
R715
1.5K
SW007
MUTE
R716
4.7K
A
B
C
D
E
F
G
5800 D1SL7P-61
LED001
LED
1K
R**
1
2
KEY
LED
R*** 100
3
5V
4
GN D
5
IR
H_17210_011.eps
080607
E
F
G
12345
678910
Circuit Diagrams and PWB Layouts

Layout Keyboard Control Panel (Top Side)

EN 24SK4.0A CA 7.
5800 D1SL7P-61

Layout Keyboard Control Panel (Bottom Side)

5800 D1SL7P-61
H_17210_012.eps
080607
H_17210_013.eps
080607
Circuit Diagrams and PWB Layouts
EN 25SK4.0A CA 7.

Main Switch Panel

MAIN SWITCH
E E

Layout Main Switch (Top Side)

5800 E1SL7P-61
H_17210_014.eps
080607
5800 E1SL7P-61
H_17210_015.eps
080607

Side A/V Panel

Circuit Diagrams and PWB Layouts
EN 26SK4.0A CA 7.
G G
5800 G1SL7P-61
SIDE AV
H_17210_016.eps

Layout Side A/V Panel

TOP SIDE
080607
BOTTOM SIDE
5800 G1SL7P-61
H_17210_017.eps
080607
Circuit Diagrams and PWB Layouts
EN 27SK4.0A CA 7.

Slim EW Panel

SLIM DEFLECTION
M M

Layout Slim EW Panel

5800 M3P610-00
H_17210_018.eps
080607
5800 M3P610-00
H_17210_019.eps
080607
Circuit Diagrams and PWB Layouts

Sub Woofer Panel (Optional)

EN 28SK4.0A CA 7.
SUB WOOFER
Z Z
5800 Z3P610-00
H_17210_020.eps
080607
Circuit Diagrams and PWB Layouts

Layout Sub Woofer Panel

EN 29SK4.0A CA 7.
Personal Notes:
5800 Z3P610-00
H_17210_021.eps
080607
E_06532_012.eps
131004
Personal Notes:
Circuit Diagrams and PWB Layouts
EN 30SK4.0A CA 7.
E_06532_013.eps
131004

8. Alignments

Alignments
EN 31SK4.0A CA 8.
Index of this chapter:

8.1 General Alignment Conditions

8.2 Hardware Alignments

8.3 Software Alignments

8.4 E2PROM initializtion
8.1 General Alignment Conditions

8.1.1 Default Alignment Settings

Perform all electrical adjustments under the following conditions:
Power supply voltage: 230 V
Connect the set to the mains via an isolation transformer with low internal resistance.
Allow the set to warm up for approximately 20 to 30 minutes.
Measure voltages and waveforms in relation to chassis ground (with the exception of the voltages on the primary side of the power supply). Caution: never use heatsinks as ground.
Test probe: 100 : 1, Ri > 10 Mohm, Ci < 3.5 pF.
Use an isolated trimmer/screwdriver to perform alignments.
/ 50 Hz (± 10 %).
AC
8.2 Hardware Alignments
Note: The only hardware alignment in this TV set is the
adjustment of the main voltage (B+), see below.

8.2.1 Main Voltage Adjustment

In order to adjust the main voltage, connect a voltage meter to the cathode of diode D610, and adjust VR601 to a voltage of 110 V ±0.3 V.
3. Adjust flyback transformers Screen knob till the level bright line just can be seen, press PROG+ and turn to other factory menu.

8.3.4 Horizontal Adjustment (key 1)

1. Provide a 50 Hz monoscope pattern. Put the set in the MENU mode. Press key 1 to enter factory mode.
2. Adjust 5HSH (for 60 Hz picture, its is 6HSH) to set picture horizontal centre to CRT horizontal centre.
3. Provide a 60 Hz monoscope pattern. Put the set in the MENU mode. Press key 1 to enter factory mode.
4. Adjust 6HSH to set picture horizontal centre to CRT horizontal centre.

8.3.5 Vertical & YUV/RGB Horizontal Adjust (key2)

1. Provide a 50 Hz cross hatch signal, set TV to standard mode. Adjust 5VSL so that half picture of the pane cross appears. The picture’s vertical line is just at the bottom of the half picture. Adjust 5VSL to make the centre of the picture’s vertical line and the kinescope are in superposition.
2. Adjust 5VAM to obtain picture’s vertical re-display ratio more than 90%.
3. Provide a 60 Hz cross hatch signal, do step 1 and 2 again to adjust.
4. If necessary, fine adjust above items.
5. Provide a 50 Hz RGB or YUV cross hatch signal, set the TV in the standard mode, adjust 5RGH till picture horizontal centre is at the CRT centre (optional).
6. Provide a 60 Hz RGB or YUV cross hatch signal, set the TV in the standard mode, in the factory menu, adjust 6RGH to make the pane cross vertical centre at the centre of the screen (optional).

8.3.6 OSD Position

8.3 Software Alignments
Put the set in its MENU mode (factory mode) as follows (see also figure “Factory Mode“ on the next page):
Press the keys [i+], and to enter the factory menu.
Press the number keys to enter the adjust page, press B/ y to choose the items that to be adjusted, Press z /A to adjust its value. Press CH+/CH- to change the display in order.
Press [i+] to quit factory mode.
The different alignment parameters are described further on.

8.3.1 Rf AGC Voltage Adjust

1. Provide a 475.25 MHz, 60 dB half colour bar signal.
2. Enter factory mode and press key 4.
3. Measure tuner AGC point voltage, adjust AGC item till the voltage is 2.4 V, or till picture noise just disappears.

8.3.2 Focus Fine Adjust

1. Provide a cross-hatch pattern signal.
2. Set state to dynamic.
3. Adjust flyback transformers Focus knob till picture is clear.

8.3.3 Screen Voltage Adjust (Key 0).

1. Menu OSD position adjustment: Provide a 50/60 Hz cross hatch pattern. Put the set in MENU mode. Press key 2 to enter the factory mode. Adjust 5VOF/6VOF and HOF item, to obtain menu OSD at the centre of CRT screen.
2. LOGO position adjustment: Provide a 50/60 Hz cross hatch pattern. Put the set in MENU mode. Press key 7 to enter the factory mode. Adjust XMIN, XMAX, YMIN and YMAX, to obtain LOGO at the centre up to 1/3 of CRT screen.
3. Teletext OSD position adjustment: Provide a red signal in the standard mode. Press key 7 to enter the factory mode. Adjust TXMI and 5TYM/6TYM to obtain index at the centre of screen.

8.3.7 White Balance Adjustment (key 3)

Normally, this chassis can auto adjust white balance, but for some CRTs it a necessity to adjust white balance carefully by hand. Set Brightness and Contrast at normal status, provide a greay scale testpattern and from the MENU mode press key 3 to enter the factory mode. Set WPR at 31, adjust WPG and WPR to obtain white balance.
1. Set picture to “Standard” mode, without signal input.
2. Enter factory mode and press key ”0”. There will be a level bright line displays.
EN 32 SK4.0A CA8.
6
6
6
6
6
6
6
6
6
6
A
0
0
R
0
0
0
V
Alignments
Enter Factory Mode:
Press sequentially: I+ ---> Smart Sound ---> Smart Picture Main Menu in red box.
Navigation:
Method 1 From the first menu, use the arrow Up or Down to navigate to different pages. Method 2 Selecting the number "0 - 9" on the remote control to go directly to the pages. At any point, enter the "Menu" key twice to go back to the main Menu.
Changing value
Move to the intended parameter with the arrow "up" and "down" key on the RC. Use the arrow "Right" and "Left" to increse and decrease the value respectively.
Exit
Enter " I+ " on the RC to exit factory mode.
Main Page
CPU EEPROM: 070406
STS 0: 01110010 STS 1: 01010001 STS 2: 11001001
CPU EEPROM: 07040
"1"
CPU EEPROM: 07040
"2"
01111111 11110111
"4"
CPU EEPROM: 07040
"6"
CPU EEPROM: 07040
"7"
00LOC 40NOC
00PHS
0405RB
0405LC
0705OC
0505HS 001FIRB 001FLOC 001FNOC 08FPHS
3201LV72RAP5 0502LV83WOB5 9503LV04HSH5 2704LV84WWE5 3805LV45PWE5 44NIMX03RCU5 681XAMX92RCL5 64NIMY12TWE5 16XAMY 04IMXT 83MYT5
2+RLLC92LSV5 0GLLC64MAV5 0RPLC81LCS5 0GPLC43HSV5 6+BPLC83HGR5 3+RLAW83FOV5 0GLAW24FOH 01+RPAW23XV 9+GPAW0EDIW 0BPAW4VUY5 0DDAH5VUYG 97DDAL 72ULAV 8LWEP
TINI70IRB
"8"
CPU EEPROM: 07040
CPU EEPROM: 07040
604070 :MORPEE UPC604070 :MORPEE UPC
CPU EEPROM: 07040
CPU EEPROM: 07040
TUN
"3"
0KVM 1YMVS 0VUT
CPU EEPROM: 07040
"9"
CPU EEPROM: 07040
"5"
UY8ERTM
650VW13DER 0451VW13NRG 0852VW13RPW 0953VW13GPW 8954VW53BPW 655VW8PFDY VG2: OUT HIGH 0456VW8SFDY 0857VW0RBTT 0958VW31DTUM 8959VW06LEDM
10110118121PO03CG 1000010662PO54LOV
1001000093PO749589 11001100154PO3 101110111225PO3SFFI
1000010666PO2LODH
100000113917PO72DPS 1000110898PO64B2GV 001000089PO91SABM
1CWE91ABTM
1
0BGR52IRBT
0M
51LBGR
"0"
H_17210_042.eps
120607
Figure 8-1 Software Alignments
Alignments
EN 33SK4.0A CA 8.

8.4 E2PROM initializtion

8.4.1 E2PROM Initializtion (key 8)

An empty or used E2PROM can be used for servicing. The following steps have to be passed through to initialize the E2PROM. While in the MENU mode press key 8 to enter the factory mode. Now enter the initialization menu by pressing z/A. The set shows the OSD ”INIT BUSY” on screen, 5 minutes later, the text “BUSY” disappears. Now power OFF and ON the set. This finalizes the initialization.

8.5 Option Settings

Item Storage address Display string Range (Index value) 21PT8667/93 21PT8867/93 21PT8857/93 21PT5547/94 21PT8867/94
option 1
Shade bar adjust mode Bit 0 AVG VSD 0 0 0 0 0
YUV or Yprpb Bit 1 YUV Yprpb 1 1 1 1 1
WIDE BAND SOUND Bit 2 Off On 0 0 0 0 0
BLACK STRETCH AMOUNT Bit 3 10% 20% 1 1 1 1 1
AV2 Bit 4 Off On 1 1 1 1 1
SVHS Bit 5 Off On 0 0 0 0 0
BLACK STRETCH DEPTH Bit 6 20IRE 30IRE 1 1 1 1 1
CMSS Bit 7 Off On 1 1 1 1 1
option 2
AVL Bit 0 Off On 0 0 0 0 0
Auto sound in auto search mode Bit 1 Off On 0 0 0 1 1
Pan Europe Teletext set Bit 2 Off On 0 0 0 0 0
Cyrillic Teletext set Bit 3 Off On 0 0 0 0 0
Farsi Teletext set Bit 4 Off On 0 0 0 0 0
Arabic Teletext set Bit 5 Off On 0 0 0 0 0
Sync On Y (YUV/Yprpb mode) Bit 6 no yes 1 1 1 1 1
Slicing lever Bit 7 Dependent on
option 3
3P61 Bit 0 Off On 1 1 1 1 1
English
XXX Bit 1 Off On 0 0 0 0 0
XXX Bit 2 Off On 0 0 0 0 0
Chinese Bit 3 Off On 1 1 1 0 0
XXX Bit 4 Off On 0 0 0 0 0
XXX Bit 5 Off On 0 0 0 0 0
XXX Bit 6 Off On 0 0 0 0 0
XXX Bit 7 HITACHI re-
option 4
Sound intermediate frequency control( FWMS)450KHz frequen­cy deflection
Boot-strap mode Bit 1 Boot-strap
geomagnetism adjust function Bit 2 Off On 0 0 0 0 0
Logo Bit 3 Off On 0 0 0 0 0
EHT tracking mode Bit 4 Vertical Vertical/hori-
Search tuing mode sensitivity Bit 5 Normal Low 1 1 1 1 1
Calendar translucence function Bit 6 Off On 0 0 0 0 0
Zoom function Bit 7 Off On 0 0 0 0 0
option 5
DK sound system Bit 0 Off On 1 1 1 1 1
BG sound system Bit 1 Off On 0 0 0 1 1
I sound system Bit 2 Off On 1 1 1 1 1
CORING0 Bit 3 Off On 1 1 1 1 1
CORING1 Bit 4 Off On 1 1 1 1 1
XXX (comb filter) Bit 5 Off On 0 0 0 0 0
Switch-off in vertical overscan Bit 6 Undefined Vert. overscan 1 1 1 1 1
Power on to last status Bit 7 Off On 1 1 1 1 1
option 6
XXX (”NO SINGAN” screen pro­tection)
No signal black/blue backgr ound Bit 1 Black Blue 1 1 1 1 1
16:9 function Bit 2 Off On 0 0 0 0 0
189 OP1 0 1 218 218 218 218 218
190 OP2 0 1 64 64 64 66 66
191 OP30 1 99911
192 OP4 0 1 51 51 51 51 51
Bit 0NarrowWide11111
193 OP5 0 1 221 221 221 223 223
194 OP6 0 1 66 66 66 66 66
Bit 0 Off On 0 0 0 0 0
noise
mote control code
standby

8.4.2 Function Settings (key 5)

1. While in the MENU mode press key 5 to enter the factory menu.
2. The Logo setting is used when powered on or no signal. Press MENU in the factory mode to enter the compile mode, there are to rows. The first can set the customer’s name etc. The second row is intended to display the customer’s e-mail, telephone etc. Press z/A to select the character to edit. Use keys B/yto choose the character. Press MENU again to exit this view.
3. Set values for Option 1 to Option 8.
Reference Reference Reference Reference Reference
Fixed00000
Skyworth code 0 0 0 0 0
Memory mode11111
zontal
11111
EN 34 SK4.0A CA8.
Item Storage address Display string Range (Index value) 21PT8667/93 21PT8867/93 21PT8857/93 21PT5547/94 21PT8867/94
Child lock Bit 3 Off On 0 0 0 0 0
No signal blue screen channel switch sign shake
XXX menu middle colour bar (hotel mode)
Set “POC” bit when no signal Bit 6 Off On 1 1 1 1 1
game Bit 7Offon00000
option 7
AV1 Bit 0OffOn11111
XXX (AV3) Bit 10 1 00000
video/audio output control Bit 2 When No
LISTEN function Bit 3 Off On 0 0 0 0 0
Boot-strap mode 2 Bit 4 See OP4 bit 1 Boot-strap 0 0 0 0 0
Noise reduce point 1 Bit 5 0 0 0 0 0
Noise reduce point 2 Bit 6 1 1 1 1 1
M system absorb control level (UOC 11th pin )
option 8
9373 (9363/9384)
XXX (Nicam) Bit 0 No Yes 0 0 0 0 0
4052 Bit 1No/noYes/yes11111
X-ray (XDT) Bit 2 XDT=1: bit 4
3p or 5p Bit 3 3p 5p 0 0 0 0 0
(STB) Bit 4yesno00000
When X-ray Bit 5 No power off Power off 1 1 1 1 1
Blue/black background switch Bit 6 Off On 1 1 1 1 1
Blink power supply indicator Bit7 No flash flash 0 0 0 0 0
option 9
FMWS setting When searching Bit0 0 1 0 0 0 0 0
FMWS1 setting When searching Bit1 0 1 0 0 0 0 0
WOOFER switch Bit2 Off On 0 0 0 0 0
AUTO sound system Bit3 No Yes 0 0 0 1 1
Soft clipping level (SOC0) Bit4 0 1 0 0 0 0 0
Soft clipping level (SOC1) Bit5 0 1 0 0 0 0 0
Tint control on UV single (TUV) Bit6 0 1 0 0 0 0 0
Other options
EW-C 198 0 0 00000
RGB function switch 200 RGB Off On 0 0 0 0 0
YUV function switch 199 YUV Off On 1 1 1 1 1
M function switch 201 M Off On 0 0 0 0 0
RGBL 202 RGBL0-25 1515151515
195 OP7 0 1 193 193 193 193 193
196 OP8 0 1 102 102 102 102 102
197 OP90 1 00088
Alignments
Reference Reference Reference Reference Reference
Bit 4No shakeshake00000
Bit 5OffOn00000
SCART, follow screen
Bit 7 0 high 1 low 1 1 1 1 1
not applicable
When Yes SCART follow TV
XDT=0: bit 4 is valid
00000
11111
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9. Circuit Descriptions, Abbreviation List, and IC Data Sheets

EN 35SK4.0A CA 9.
Index of this chapter:

9.1 Introduction

9.2 The various circuits

9.3 Abbreviation List

9.4 IC Data Sheets
9.1 Introduction
The SK4.0A CA is a CRT TV for the year 2007, based on the 3P61 platform. In this chapter, only a general description of the various circuits is given. For more detailed information, see the circuit diagrams in this manual.
9.2 The various circuits

9.2.1 Tuner

The function of the tuner is to select the channel to be received and suppress the interference of neighboring channels, to amplify the high frequency signal, to improve the receiving sensitivity and SNR, and to generate a PIF signal through frequency conversion.

9.2.2 IF Channel

The IF Channel mainly ensures the sensitivity and selectivity of the complete TV set. The IF AMP integrated in the UOCIII is made up of a three-stage dual-differential amplifier with a gain value above 70dB, a SNR of 55dB and a bandwidth of 7 MHz. The video demodulation circuit is made from the built-in PLL Sync Detector. The spectrum of the demodulation carrier is unitary and it is not affected by the content of the video signal. The tuner features stable receptivity while the signal output from the video detector features high fidelity. The built-in PLL circuit of the UOCIII generates a 38.0 MHz or 38.9 MHz demodulation reference signal for the sync detector to demodulate the video signal; this is called "PLL sync demodulation".

9.2.3 Sound Channel

An external ceramic filter is used to select the second SIF signal for the sound channel of UOCIII from the signal output of the video detector. The audio signal is obtained after limiting amplification and demodulation by the intermediate frequency detector for the SIF signal, and then the audio signal is output to the audio amplifier TFA9842., which drives the speakers to provide the sound. The intermediate frequency detector and volume-control attenuator that are built in the UOCIII are set and adjusted via the CPU.

9.2.4 CRT Drive Circuit

In the driver circuit, both the voltage and current of the R/G/B signal are amplified, after which the CRT drive circuit modulates the cathode beam current of the CRT. The R/G/B signal input into the driver circuit is of negative polarity.

9.2.5 Power Supply Circuit

The function of the power supply circuit is to supply various stabilized operating voltages and to provide protections against excessive voltages and currents.
9.3 Abbreviation List
2CS 2 Carrier Sound A2 Commonly known as 2 Carrier Sound
(2CS) system AC Alternating Current ACI Automatic Channel Installation:
algorithm that installs TV channels
directly from a cable network by
means of a predefined TXT page ADC Analogue to Digital Converter AFC Automatic Frequency Control: control
signal used to tune to the correct
frequency AGC Automatic Gain Control: algorithm that
controls the video input of the feature
box AM Amplitude Modulation ANC Automatic Noise Reduction; One of
the algorithms of Auto TV AP Asia Pacific AR Aspect Ratio: 4 by 3 or 16 by 9 AV Audio Video AVL Automatic Volume Level control B/G Monochrome TV system. Sound
carrier distance is 5.5 MHz BCL Beam Current Limiter CBA Circuit Board Assembly (or PWB) CFR Carbon Film Resistor ComPair Computer aided rePair CRT Cathode Ray Tube (or picture tube) CVBS Composite Video Blanking and
Synchronisation CVI Component Video Input D/K Monochrome TV system. Sound
carrier distance is 6.5 MHz. D= VHF-
band, K= UHF-band DAC Digital to Analogue Converter DC Direct Current DC-filament Filament supply voltage DFU Directions For Use: owner's manual DPL Dolby Pro Logic DRAM Dynamic RAM; dynamically refreshed
RAM DVD Digital Versatile Disc EEPROM Electrically Erasable and
Programmable Read Only Memory EHT Extreme High Tension; the voltage
between the cathode and the shadow
mask that accelerates the electrons
towards the screen (around 25 kV) EMI Electro Magnetic Interference;
Leakage of high-frequency radiation
from a transmission medium EU EUrope EW East West, related to horizontal
deflection of the set EW-DRIVE East -West correction drive signal. EXT EXTernal (source), entering the set by
SCART or by cinches (jacks) FBL Fast Blanking: DC signal
accompanying RGB signals FE Front End; Tuner and RF part together Field Each interlaced broadcast FRAME is
composed of two Fields, each Field
consists of either Odd or Even lines Filament Filament of CRT FM Field Memory / Frequency Modulation Frame A complete TV picture comprising all
lines (625/525) FTV Flat TeleVision
EN 36 SK4.0A CA9.
Circuit Descriptions, Abbreviation List, and IC Data Sheets
G Green H H_sync to the module H-DRIVE Horizontal Drive H-FLYBACK Horizontal Flyback H-OUT H_sync output of the module /
Horizontal Output pulse
HA Horizontal Acquisition; horizontal sync
pulse
HFB Horizontal Flyback Pulse; Horizontal
sync pulse from large signal deflection HW Hardware I Monochrome TV system. Sound
carrier distance is 6.0 MHz. VHF- and
2
C Inter IC bus (also called IIC)
I
2
I
S Inter IC Sound bus
UHF-band
IC Integrated Circuit IF Intermediate Frequency IIC Inter IC bus (also called I2C) Interlaced Scan mode where two fields are used
to form one frame. Each field contains
half the number of the total amount of
lines. The fields are written in "pairs",
causing line flicker. IO In/Out IR Infra Red L Left audio channel L/L’ Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I LATAM LATin AMerica LED Light Emitting Diode LOT Line Output Transformer (also called
FBT); The transformer in which the
EHT is generated LS Loud Speaker M/N Monochrome TV system. Sound
carrier distance is 4.5 MHz. M= 525
lines @ 60 Hz, N= 625 lines @ 50 Hz MOFR Metal Oxide Film Resistor MOSFET Metal Oxide Semiconductor Field
Effect Transistor MPX MultiPleX NAFTA North American Free Trade
Association: Trade agreement
between Canada, USA and Mexico NC Not Connected NICAM Near Instantaneously Companded
Audio Multiplexing; This is a digital
sound system, mainly used in Europe NTC Negative Temperature Coefficient,
non-linear resistor (resistance
decreases if temperature increases) NTSC National Television Standard
Committee. Colour system used
mainly in North America and Japan.
Colour carrier NTSC M/N = 3.579545
MHz, NTSC 4.43 = 4.433619 MHz
(this is a VCR norm, it is not
transmitted off-air) NVM Non Volatile Memory; IC containing
data such as alignment values, preset
stations OB Option Byte OC Open Circuit OP OPtion byte OSD On Screen Display P50 Project 50; Communication protocol
between TV and peripherals PAL Phase Alternating Line; Colour system
mainly used in West Europe (colour
carrier= 4.433619 MHz) and South
America (colour carrier PAL M=
3.575612 MHz and PAL N= 3.582056
MHz)
PCB Printed Circuit Board (or PWB) PLL Phase Locked Loop; Used for e.g.
FST tuning systems. The customer can directly provide the desired frequency
Progressive Scan Scan mode where all scan lines are
displayed in one frame at the same time, creating a double vertical resolution.
PTC Positive Temperature Coefficient, non
linear resistor (resistance increases if temperature increases)
PWB Printed Wiring Board (also called PCB
or CBA) QSS Quasi Split Sound R Right audio channel / Red RAM Random Access Memory RC Remote Control transmitter RC5 (6) Remote Control system 5 (6), the
signal from the remote control receiver RF Real Flat (picture tube) or Radio
Frequency RGB Red, Green, and Blue colour space;
The primary colour signals for TV. By
mixing levels of R, G, and B, all colours
(Y/C) are reproduced RGBHV Red, Green, Blue, Horizontal sync,
and Vertical sync RMS Root Mean Square value ROM Read Only Memory SAP Secondary Audio Program; Generally
used to transmit audio in a second
language SAW Surface Acoustic Wave SC SandCastle: two-level pulse derived
from sync signals S/C Short Circuit SCL Serial Clock signal on I SD Standard Definition SDA Serial Data line of I
2
C bus
2
C bus
SDRAM Synchronous DRAM SIF Sound Intermediate Frequency SMC Surface Mounted Component SMD Surface Mounted Device SMPS Switched Mode Power Supply SND SouND SRAM Static RAM STBY STandBY SVHS Super Video Home System TBD To Be Defined TXT Teletext; TXT is a digital addition to
analogue TV signals that contain
textual and graphical information (25
rows x 40 columns). The information is
transmitted within the first 25 lines
during the Vertical Blank Interval (VBI) µC Microcontroller UOC Ultimate One Chip µP Microprocessor UV Colour difference signals V V_sync V-BAT Main supply for deflection (usually 141
V) VA Vertical Acquisition VBI Vertical Blanking Interval; Time during
which the video signal is blanked when
going from bottom to top of the display VCR Video Cassette Recorder VGA Video Graphics Array VIF Video Intermediate Frequency WE Write Enable control line WST World System Teletext XTAL Quartz crystal Y Luminance signal
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.4 IC Data Sheets

This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams.

9.4.1 Diagram A1, W6554A, (IC601)

EN 37SK4.0A CA 9.
Figure 9-1 Block Diagram and Pin Configuration
H_17210_039.eps
120607
EN 38 SK4.0A CA9.

9.4.2 Diagram A1, P412, (IC602)

Circuit Descriptions, Abbreviation List, and IC Data Sheets
H_17210_039.eps
120607
Figure 9-2 Block Diagram and Pin Configuration
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.4.3 Diagram A3, TDA486x, (IC301)

Block Diagram
EN 39SK4.0A CA 9.
DIFFERENTIAL
INPUT
STAGE
7
INP INN
from
deflection controller
Block diagram of TDA4865AJ
Pin Configuration
THERMAL
TDA4865AJ
PROTECTION
VERTICAL
OUTPUT
FLYBACK
GENERATOR
REFERENCE
CIRCUIT
65432 1
VOUT GND V
C
R
S1
S1
deflection
R
P
R3
R2
coil
R1
V
N
P2
R5
C1
V
P3
C
F
V
P1
D1
C2
R6
V
P
V
1
P1
V
2
P3
V
3
P2
4
GND
VOUT
INN
INP
TDA4865AJ
5
6
7
Pin configuration for DBS7P (TDA4865AJ)
Figure 9-3 Block Diagram and Pin Configuration
H_17210_038.eps
120607
EN 40 SK4.0A CA9.
Circuit Descriptions, Abbreviation List, and IC Data Sheets
Figure 9-4 Block Diagram
H_17210_035.eps
120607
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.4.4 Diagram A5, 4052, (IC102)

Block Diagram
EN 41SK4.0A CA 9.
Pin Configuration
Figure 9-5 Block Diagram and Pin Configuration
H_17210_041.eps
120607
EN 42 SK4.0A CA9.

9.4.5 Diagram A7, TDA9842, (IC402)

Block Diagram
IN1
Circuit Descriptions, Abbreviation List, and IC Data Sheets
V
CC
9
4
60
kΩ
8
OUT1
1
IN2
60
kΩ
3
CIV
7
VC
Pin Configuration
IN2
OUT2
CIV
IN1
GND
SVR
VC
OUT1
V
CC
VOLUME
CONTROL
TFA9842AJ
1
2
3
4
5
TFA9842AJ
6
7
8
9
V
REF
GND
5
SHORT-CIRCUIT
AND
TEMPERATURE
PROTECTION
V
CC
0.5V
CC
2
OUT2
6
SVR
H_17210_033.eps
Figure 9-6 Block Diagram and Pin Configuration
110607
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.4.6 Diagram A8, OM837x (IC201)

Block Diagram
EN 43SK4.0A CA 9.
Figure 9-7 Block Diagram
H_17210_034.eps
130607
EN 44 SK4.0A CA9.
Circuit Descriptions, Abbreviation List, and IC Data Sheets
Pin Configuration
Figure 9-8 Pin Configuration
H_17210_029.eps
130607
Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 45SK4.0A CA 9.
Figure 9-9 Pin Configuration
H_17210_030.eps
130607
EN 46 SK4.0A CA9.
Pinning
Circuit Descriptions, Abbreviation List, and IC Data Sheets
Figure 9-10 Pin Configuration
H_17210_031.eps
130607
Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.4.7 Diagram A8, 24C08 (IC202)

EN 47SK4.0A CA 9.
Figure 9-11 Block Diagram
H_17210_035.eps
120607
EN 48 SK4.0A CA9.
Pin Configuration
Circuit Descriptions, Abbreviation List, and IC Data Sheets
Figure 9-12 Pin Configuration
H_17210_036.eps
120607

10. Spare Parts List

Spare Parts List
EN 49SK4.0A CA 10.
Set Level
Various
A101 9965 100 04933 Tuners 38.00MHz A101 9965 100 05328 Tuner 5V 38.9MHz AGC GST601 9965 000 40274 Surge Abs. 300V 30% M001 9965 000 40270 IR receiver mod. 36kHz CRT 9965 100 04929 21"HUAFEI CRT
CRT 9965 100 05327 21"HUAFEI CRT
CRT001 9965 100 04949 21"LG.PHILIPS
F601 9965 000 40277 Fuse 3.15A/250V F601 9965 100 05334 Fuse T5A 250V H602 9965 100 04926 Degaussing Coil H602 9965 100 05322 Degaussing Coil S501 9965 000 40278 CRT Socket SAW101 9965 000 40261 SAW K2974J 38.0MHz SAW101 9965 100 05326 SAW N2977B 38.9MHz SPEAKER 9965 100 04936 Loudsp. 8Ω 10W SR601 9965 000 40275 Gas Tube CMQX0680 SW001 9965 100 04934 Tact Switch SW002 9965 100 04934 Tact Switch SW003 9965 100 04934 Tact Switch SW004 9965 100 04934 Tact Switch SW601 9965 000 40271 Switch KDC-A11-102A SW601 9965 100 04935 MPS.SDDF-3-03
g
C101 9965 000 41097 100pF 50V C102 9965 000 41097 100pF 50V C103 9965 000 40171 10µF 20% 16V C104 9965 000 40172 100µF 20% 16V C105 9965 000 40156 0.01µF 50V C106 9965 100 04885 0.47uF 20% 50V C107 9965 000 40156 0.01µF 50V C108 9965 100 04866 0.001uF 5% 50V C109 9965 000 40156 0.01µF 50V C110 9965 000 40156 0.01µF 50V C201 9965 000 41097 100pF 50V C202 9965 000 41097 100pF 50V C203 9965 000 40156 0.01µF 50V C206 9965 000 40171 10µF 20% 16V C207 9965 100 04892 0.22µF 5% 63-100V C208 9965 100 04870 0.0047µF +80-20% 50V C209 9965 100 04867 0.0022µF +80-20% 50V C210 9965 100 04892 0.22µF 5% 63-100V C211 9965 000 40178 1µF 20% 50V C212 9965 000 40156 0.01µF 50V C213 9965 100 04891 0.1µF 5% 63-100V C214 9965 100 04866 0.001uF 5% 50V C215 9965 100 04866 0.001uF 5% 50V C216 9965 100 04866 0.001uF 5% 50V C217 9965 100 04891 0.1µF 5% 63-100V C218 9965 000 40180 2.2µF20% 50V C219 9965 000 40156 0.01µF 50V C220 9965 000 40171 10µF 20% 16V C221 9965 000 40562 Mylar 0.0033mF 100V C221 9965 100 05316 0.0027µF 10% 100V C222 9965 000 40171 10µF 20% 16V C223 9965 000 40208 Mylar 0.0015μF 100V C224 9965 000 40159 330pF 50V C224 9965 100 04873 390pF 10% 500V C226 9965 000 41097 100pF 50V C227 9965 000 40176 470µF 20% 16V C229 9965 000 40529 33pF 50V C230 9965 000 40529 33pF 50V C231 9965 000 40172 100µF 20% 16V C232 9965 000 40156 0.01µF 50V C233 9965 000 40156 0.01µF 50V C234 9965 000 40171 10µF 20% 16V C235 9965 000 40156 0.01µF 50V C236 9965 000 40171 10µF 20% 16V C237 9965 100 04871 560pF 5% 50V C238 9965 000 40179 10μF 20% 50V-63V C239 9965 100 04868 0.022µF +80-20% 50V C240 9965 100 04868 0.022µF +80-20% 50V C241 9965 100 04868 0.022µF +80-20% 50V C243 9965 000 40172 100µF 20% 16V C244 9965 000 40156 0.01µF 50V C245 9965 000 40171 10µF 20% 16V C246 9965 100 04891 0.1µF 5% 63-100V C247 9965 000 40158 220pF 50V C248 9965 000 40175 47µF 20% 16V C253 9965 000 40180 2.2µF20% 50V
A51ERU191X03
A51ERU191X03/E
A51QDJ420XZ5N
C300 9965 100 04874 470pF 10% 500V C301 9965 100 04874 470pF 10% 500V C302 9965 100 04874 470pF 10% 500V C303 9965 100 04884 470µF 20% 25V C304 9965 100 04884 470µF 20% 25V C305 9965 100 04900 100µF 20% 50V C306 9965 100 04891 0.1µF 5% 63-100V C307 9965 100 04891 0.1µF 5% 63-100V C308 9965 000 40157 0.1µF 50V C309 9965 100 04887 4.7µF 20% 250V C309 9965 100 05317 47µF 20% 250V C310 9965 100 04873 390pF 10% 500V C311 9965 100 04887 4.7µF 20% 250V C311 9965 100 04944 4.7uF 20% 160V C312 9965 100 04890 0.027UF 5% 630V C314 9965 100 04894 0.0027µF 5% 2kV C315 9965 100 04895 0.0072uF 5% 2kV C315 9965 100 04946 0.1uF 250V-500V C316 9965 000 40558 0.0082μF 5% 2kV C317 9965 100 04893 0.78µF 5% 400V C317 9965 100 04945 0.33µF 5% 400V C318 9965 100 04888 0.27µF 5% 400V C319 9965 000 41107 CerCap 680pF 2kV C321 9965 000 40164 CerCap 0.0022μF 500V C322 9965 100 04866 0.001uF 5% 50V C323 9965 000 40180 2.2µF20% 50V C325 9965 000 41097 100pF 50V C325 9965 100 04889 PFC.0.36uF 400V +/-5% C326 9965 000 41097 100pF 50V C411 9965 000 40178 1µF 20% 50V C412 9965 000 40178 1µF 20% 50V C424 9965 000 40209 Mylar 0.0022μF 100V C425 9965 000 40209 Mylar 0.0022μF 100V C426 9965 000 40179 10μF 20% 50V-63V C428 9965 100 04885 0.47uF 20% 50V C429 9965 000 40545 220μF 20% 25V C430 9965 000 40157 0.1µF 50V C432 9965 000 40172 100µF 20% 16V C433 9965 100 04883 1000µF 20% 25V C434 9965 100 04883 1000µF 20% 25V C436 9965 000 40172 100µF 20% 16V C477 9965 100 04902 4.7µF 20% 480mA 50V C501 9965 000 40159 330pF 50V C502 9965 000 40159 330pF 50V C503 9965 000 40159 330pF 50V C504 9965 100 04876 0.001µF 10% 2kV C508 9965 100 04872 82pF 5% 50V C508 9965 100 04875 470pF 10% 1kV C509 9965 100 04875 470pF 10% 1kV C509 9965 100 05315 47µF 250V C510 9965 100 04875 470pF 10% 1kV C516 9965 100 04875 470pF 10% 1kV C601 9965 100 04896 0.1uF 250V-500V C602 9965 100 04897 0.22µF 250V-500V C603 9965 000 40565 0.001μF 250V-400V C604 9965 000 40565 0.001μF 250V-400V C605 9965 000 41100 0.0047µF 500V C608 9965 000 41100 0.0047µF 500V C609 9965 000 40564 220µF
9
C60 C610 9965 000 40171 10µF 20% 16V C611 9965 000 40157 0.1µF 50V C611 9965 100 04891 0.1µF 5% 63-100V C612 9965 000 40531 470pF 50V C613 9965 000 40156 0.01µF 50V C614 9965 100 04898 0.22pF 20% 250V-400V C615 9965 100 04869 270pF 5% 50V C616 9965 000 40551 47μF 20% 160V C617 9965 100 04901 100µF 20% 160V C618 9965 100 04878 220pF 10% 2kV C619 9965 100 04875 470pF 10% 1kV C620 9965 100 04875 470pF 10% 1kV C621 9965 100 04882 1000µF 20% 25V C622 9965 100 04886 470uF 20% 50V C625 9965 000 40541 2200μF C626 9965 000 40156 0.01µF 50V C627 9965 100 04883 1000µF 20% 25V C628 9965 100 04881 1000µF 20% 16V C628A 9965 100 04883 1000µF 20% 25V C631 9965 000 40176 470µF 20% 16V C633 9965 100 04877 0.001µF 10% 2KV C634 9965 000 40173 1000μF C637 9965 100 04875 470pF 10% 1kV C801 9965 000 41097 100pF 50V C802 9965 000 40171 10µF 20% 16V C803 9965 000 41097 100pF 50V C804 9965 000 40178 1µF 20% 50V C804 9965 000 40179 10μF 20% 50V-63V C805 9965 000 41097 100pF 50V
9965 100 04899 100µF 20% 400V
C806 9965 000 41097 100pF 50V C807 9965 000 40179 10μF 20% 50V-63V C807 9965 100 04880 1µF 16V C808 9965 000 40179 10μF 20% 50V-63V C809 9965 000 40179 10μF 20% 50V-63V C810 9965 000 40179 10μF 20% 50V-63V C811 9965 000 40179 10μF 20% 50V-63V C812 9965 000 41097 100pF 50V C813 9965 000 41097 100pF 50V C820 9965 000 40171 10µF 20% 16V C821 9965 000 40171 10µF 20% 16V C822 9965 000 40157 0.1µF 50V C823 9965 000 40171 10µF 20% 16V C888 9965 100 04879 10µF 20% 10V CR1 9965 100 04879 10µF 20% 10V Z201 9965 100 05325 Trap 5.5MHz PAL BG Z202 9965 000 40608 Trap 6.0MHz PAL I Z203 9965 000 40609 Trap 6.0MHz PAL DK
f
J629 9965 000 39975 CFR 100Ω 1/16W J632A 9965 000 40700 CFR 4.7kΩ 1/16W J849 9965 000 40700 CFR 4.7kΩ 1/16W L801 9965 100 04847 560Ω 5% 1/16-1/6W L802 9965 100 04847 560Ω 5% 1/16-1/6W L805 9965 100 04847 560Ω 5% 1/16-1/6W L806 9965 100 04847 560Ω 5% 1/16-1/6W R101 9965 100 04841 27kΩ 5% 1/16-1/6W R102 9965 000 40686 CFR 15kΩ 1/16W R103 9965 100 04852 51Ω 5% 1/4W R104 9965 100 04852 51Ω 5% 1/4W R105 9965 000 39984 CFR 75Ω 1/16W R106 9965 000 39983 CFR 56Ω 1/16W R106 9965 000 40705 CFR 68Ω 1/16W R107 9965 100 04836 1.2kΩ 5% 1/16-1/6W R107 9965 100 04838 180Ω 5% 1/16-1/6W R108 9965 000 40700 CFR 4.7kΩ 1/16W R109 9965 000 40304 CFR 1KΩ 1/16W R109 9965 100 04836 1.2kΩ 5% 1/16-1/6W R110 9965 000 40684 CFR 10Ω 1/16W R111 9965 000 40699 CFR 470Ω 1/16W R111 9965 100 04849 680Ω 5% 1/16-1/6W R112 9965 100 05311 82Ω 5% 1/16-1/6W R113 9965 100 04838 180Ω 5% 1/16-1/6W R117 9965 000 39975 CFR 100Ω 1/16W R118 9965 000 39975 CFR 100Ω 1/16W R151 9965 000 39975 CFR 100Ω 1/16W R152 9965 000 39975 CFR 100Ω 1/16W R201 9965 000 39975 CFR 100Ω 1/16W R202 9965 000 40695 CFR 3.3kΩ 1/16W R203 9965 000 40695 CFR 3.3kΩ 1/16W R204 9965 000 39975 CFR 100Ω 1/16W R205 9965 000 40695 CFR 3.3kΩ 1/16W R206 9965 000 39975 CFR 100Ω 1/16W
8
R20 R210 9965 000 40700 CFR 4.7kΩ 1/16W R214 9965 000 40122 MOFR 39kΩ R214 9965 000 40494 CFR 39kΩ 1W R215 9965 100 04849 680Ω 5% 1/16-1/6W R216 9965 000 40695 CFR 3.3kΩ 1/16W R217 9965 000 39975 CFR 100Ω 1/16W R218 9965 000 39976 CFR 10kΩ 1/16W R219 9965 000 39975 CFR 100Ω 1/16W R220 9965 000 40695 CFR 3.3kΩ 1/16W R221 9965 100 04846 47Ω 5% 1/16-1/6W R222 9965 100 04839 2.2kΩ 5% 1/6W R223 9965 100 04838 180Ω 5% 1/16-1/6W R224 9965 000 39975 CFR 100Ω 1/16W R228 9965 000 40304 CFR 1KΩ 1/16W R229 9965 100 04844 390Ω 5% 1/6W R230 9965 100 04836 1.2kΩ 5% 1/16-1/6W R231 9965 100 04839 2.2kΩ 5% 1/6W R232 9965 000 39984 CFR 75Ω 1/16W R234 9965 000 40695 CFR 3.3kΩ 1/16W R235 9965 100 04839 2.2kΩ 5% 1/6W R238 9965 000 40706 CFR 6.8kΩ 1/16W R239 9965 000 39975 CFR 100Ω 1/16W R240 9965 000 39975 CFR 100Ω 1/16W R241 9965 000 39975 CFR 100Ω 1/16W R242 9965 000 39976 CFR 10kΩ 1/16W R243 9965 100 04841 27kΩ 5% 1/16-1/6W R245 9965 000 40304 CFR 1KΩ 1/16W R246 9965 000 40686 CFR 15kΩ 1/16W R247 9965 000 40698 CFR 39kΩ 1/16W R250 9965 100 04848 5.6kΩ 5% 1/16-1/6W R251 9965 000 40304 CFR 1KΩ 1/16W R252 9965 100 04841 27kΩ 5% 1/16-1/6W R255 9965 000 40700 CFR 4.7kΩ 1/16W
9965 000 40686 CFR 15kΩ 1/16W
EN 50 SK4.0A CA10.
Spare Parts List
R256 9965 000 40700 CFR 4.7kΩ 1/16W R257 9965 000 39975 CFR 100Ω 1/16W R258 9965 000 39975 CFR 100Ω 1/16W R259 9965 000 39984 CFR 75Ω 1/16W R260 9965 000 39975 CFR 100Ω 1/16W R261 9965 000 39975 CFR 100Ω 1/16W R301 9965 100 04864 0.33Ω 5% 2W R302 9965 100 04864 0.33Ω 5% 2W R304 9965 100 04856 220Ω 5% 1W R305 9965 000 40687 CFR 1.8kΩ 1/16W R306 9965 000 39985 CFR 5.6Ω R307 9965 000 40135 MOFR 1.2Ω R307 9965 000 40781 MOFR 0.82Ω R307 9965 100 05312 0.82Ω 2W R308 9965 000 40687 CFR 1.8kΩ 1/16W R309 9965 100 04860 330Ω 5% 2W R309 9965 100 05314 330Ω 2W R310 9965 000 40692 CFR 240kΩ 1/16W R311 9965 100 04841 27kΩ 5% 1/16-1/6W R312 9965 000 40304 CFR 1KΩ 1/16W R314 9965 000 40145 Fusible 0.18Ω 2W R315 9965 000 40148 Fusible 2.2Ω 2W R315 9965 100 04908 2.7Ω 5% 2W R316 9965 100 04861 4.7kΩ 5% 2W R317 9965 100 04838 180Ω 5% 1/16-1/6W R318 9965 100 04842 330Ω 5% 1/16-1/6W R321 9965 100 04859 1kΩ 5% 2W R322 9965 000 40513 MOFR 1Ω R322 9965 100 05313 1.5Ω 5% 2W R323 9965 000 40698 CFR 39kΩ 1/16W R324 9965 000 39975 CFR 100Ω 1/16W R325 9965 000 40691 CFR 220Ω 1/16W R326 9965 000 39977 CFR 100kΩ R327 9965 100 04854 1.5kΩ 5% 1W R405 9965 000 40304 CFR 1KΩ 1/16W R406 9965 000 40304 CFR 1K R407 R408 9965 000 40700 CFR 4.7kΩ 1/16W R409 9965 000 40695 CFR 3.3kΩ 1/16W R410 9965 100 04837 130kΩ 5% 1/16-1/6W R410 9965 100 05310 120kΩ 5% 1/6W R411 9965 000 39976 CFR 10kΩ 1/16W R412 9965 000 40695 CFR 3.3kΩ 1/16W R501 9965 000 40690 CFR 22Ω 1/16W R502 9965 100 04839 2.2kΩ 5% 1/6W R503 9965 000 40491 CFR 270Ω 1W R504 9965 000 40690 CFR 22Ω 1/16W R505 9965 100 04858 270Ω 5% 1W R506 9965 000 40517 MOFR 15kΩ R507 9965 100 04856 220Ω 5% 1W R508 9965 000 40774 MOFR 1kΩ R508 9965 100 04853 1kΩ 5% 1W R510 9965 000 39998 CFR 22Ω 1/4W R511 9965 000 40000 CFR 2.2kΩ R512 9965 000 39998 CFR 22Ω 1/4W R513 9965 000 40491 CFR 270Ω 1W R514 9965 100 04858 270Ω 5% 1W R515 9965 000 40517 MOFR 15kΩ R516 9965 100 04856 220Ω 5% 1W R517 9965 000 40774 MOFR 1kΩ R517 9965 100 04853 1kΩ 5% 1W R519 9965 000 40503 CFR 220kΩ 1W R520 9965 100 04839 2.2kΩ 5% 1/6W R521 9965 000 39998 CFR 22Ω 1/4W R522 9965 000 39998 CFR 22Ω 1/4W R523 9965 000 40491 CFR 270Ω 1W R524 9965 100 04858 270Ω 5% 1W R525 9965 000 40517 MOFR 15kΩ R526 9965 100 04856 220Ω 5% 1W R527 9965 000 40774 MOFR 1kΩ R527 9965 100 04853 1kΩ 5% 1W R601 9965 000 40150 High Volt. 2.2M R602 R603 9965 000 40524 NTC 5/5A R604 9965 000 40698 CFR 39kΩ 1/16W R605 9965 000 40691 CFR 220Ω 1/16W R606 9965 000 40706 CFR 6.8kΩ 1/16W R607 9965 000 39998 CFR 22Ω 1/4W R608 9965 100 04839 2.2kΩ 5% 1/6W R609 9965 000 40154 High Volt. 8.2MΩ 1W R611 9965 100 04849 680Ω 5% 1/16-1/6W R612 9965 100 04839 2.2kΩ 5% 1/6W R613 9965 000 40700 CFR 4.7kΩ 1/16W R614 9965 100 04845 4.3kΩ 5% 1/16-1/6W R615 9965 000 40490 CFR 220kΩ 1W R616 9965 100 04862 0.22Ω 5% 1W R617 9965 100 04863 0.33Ω 5% 1W R618 9965 100 04863 0.33Ω 5% 1W R619 9965 100 04858 270Ω 5% 1W R621 9965 100 04855 22Ω 5% 1W R622 9965 100 04851 820Ω 5% 1/16-1/6W R623 9965 000 40101 CFR 3.3kΩ R624 9965 000 39976 CFR 10kΩ 1/16W R625 9965 000 39976 CFR 10kΩ 1/16W
9965 000 39976 CFR 10kΩ 1/16W
9965 100 04857 220kΩ 5% 1W
Ω 1/
16W
Ω 1/
R626 9965 000 39976 CFR 10kΩ 1/16W R630 9965 000 39999 CFR 220Ω R632 9965 000 39976 CFR 10kΩ 1/16W R633 9965 000 40304 CFR 1KΩ 1/16W R637 9965 000 40517 MOFR 15kΩ R638 9965 000 40694 CFR 33Ω 1/16W R638 9965 100 04838 180Ω 5% 1/16-1/6W R639 9965 000 39976 CFR 10kΩ 1/16W R640 9965 100 04937 Bead 3.5 X 1 X 5mm R801 9965 000 40705 CFR 68Ω 1/16W R802 9965 100 04838 180Ω 5% 1/16-1/6W R804 9965 000 39982 CFR 33kΩ 1/16W R804 9965 000 40700 CFR 4.7kΩ 1/16W R805 9965 000 39982 CFR 33kΩ 1/16W R805 9965 000 40700 CFR 4.7kΩ 1/ R806 R807 9965 000 39975 CFR 100Ω 1/16W R815 9965 100 04921 Peaking Coil 56µH 10% R816 9965 100 04921 Peaking Coil 56µH 10% R817 9965 000 39982 CFR 33kΩ 1/16W R817 9965 000 40700 CFR 4.7kΩ 1/16W R818 9965 000 39982 CFR 33kΩ 1/16W R818 9965 000 40700 CFR 4.7kΩ 1/16W R819 9965 000 39975 CFR 100Ω 1/16W R820 9965 000 39975 CFR 100Ω 1/16W R821 9965 000 39977 CFR 100kΩ R822 9965 000 39977 CFR 100kΩ R825 9965 000 39977 CFR 100kΩ R826 9965 000 39977 CFR 100kΩ R827 9965 000 39977 CFR 100kΩ R828 9965 000 39977 CFR 100kΩ R831 9965 000 40693 CFR 2.7kΩ 1/16W R832 9965 000 40693 CFR 2.7kΩ 1/16W R833 9965 000 39977 CFR 100kΩ R834 9965 000 39977 CFR 100kΩ R835 9965 000 39976 CFR 10kΩ 1/16W R836 9965 000 39976 CFR 10kΩ 1/16W R838 9965 000 39976 CFR 10kΩ 1/16W R839 9965 000 39976 CFR 10kΩ 1/16W R841 9965 000 40700 CFR 4.7kΩ 1/16W R842 9965 000 40700 CFR 4.7kΩ 1/16W R844 9965 000 39975 CFR 100Ω 1/16W R845 9965 100 04850 750Ω 5% 1/16-1/6W R846 9965 100 04850 750Ω 5% 1/16-1/6W R847 9965 000 39975 CFR 100Ω 1/16W R848 9965 000 39977 CFR 100kΩ R849 9965 000 39977 CFR 100kΩ R852 9965 000 40685 CFR 1.5kΩ 1/16W R854 9965 000 40685 CFR 1.5kΩ 1/16W RD2 9965 000 39975 CFR 100Ω 1/16W RD2 9965 100 04851 820Ω 5% 1/16-1/6W RD3 9965 000 40693 CFR 2.7kΩ 1/16W RD3 9965 100 04843 3.6kΩ RD4 RD4 9965 000 40686 CFR 15kΩ 1/16W RD5 9965 000 40688 CFR 18kΩ 1/16W RD5 9965 100 04840 24kΩ 5% 1/16-1/6W RR1 9965 000 39987 CFR 100Ω RST601 9965 100 04856 220Ω 5% 1W RT602 9965 100 04865 Ther Resistor 9Ω for 29" VR601 9965 000 40155 Semi-fixed R 1kB (H)
9965 000 39975 CFR 100Ω 1/16W
996
5 000 39976 CFR 10kΩ 1/16W
5% 1/16-1/6W
b
J249 9965 000 40252 Peaking coil 10μH 10% J807 9965 100 04921 Peaking Coil 56µH 10% J808 9965 100 04921 Peaking Coil 56µH 10% L101 9965 000 40602 Peaking coil 1μH 10% L102 9965 000 40253 Peaking coil 100μH 10% L201 9965 000 40252 Peaking coil 10μH 10% L202 9965 000 40252 Peaking coil 10μH 10%
2W
L203 9965 000 40252 Peaking coil 10μH 10% L204 9965 000 40252 Peaking coil 10μH 10% L205 9965 000 40252 Peaking coil 10μH 10% L206 9965 100 04920 Peaking Coil 6.8µH L301 9965 100 04922 Choke Coil 105µH L302 9965 100 04925 Linearity Coil 44µH 20% L302 9965 100 04948 Linearity Coil 44µH 20% L302 9965 100 05323 Linearity Coil 44µH 20% L303 9965 100 04923 Choke Coil 400µH L304 9965 100 04924 Choke Coil 790µH L501 9965 000 40252 Peaking coil 10μH 10% L601 9965 000 41227 Bead 3.5 x 1 x 9mm L605 9965 100 04927 Choke Coil 100μH 10% LED 9965 000 40273 LED 3.1mm red R843 9965 000 40252 Peaking coil 10μH 10% T301 9965 100 04931 21" Transformer B+115V T301 9965 100 04950 21" Flyback Transformer T302 9965 100 04930 Horizontal Drive Trans T601 9965 000 40260 Line filter 30mHx2 T601 9965 100 05324 Line Filter 30mH x 2 T602 9965 000 40260 Line filter 30mHx2 T602 9965 100 05324 Line Filter 30mH x 2
16W
T604 9965 100 04932 Switching Transf. Ec40 X201 9965 100 04928 Xtal HC-49U 12.000MHz
d
D101 9965 000 40221 Zener 5V1 1/2W 5% D201 9965 000 40221 Zener 5V1 1/2W 5% D202 9965 000 40224 Zener 8V2 1/2W 5% D203 9965 000 40224 Zener 8V2 1/2W 5% D204 9965 000 40224 Zener 8V2 1/2W 5% D205 9965 000 40218 1N4148 150mA/100V D206 9965 000 41175 6V2 5% 1/2W D207 9965 000 40221 Zener 5V1 1/2W 5% D301A 9965 000 40224 Zener 8V2 1/2W 5% D302 9965 000 40219 BA158 600V/1A D303 9965 000 40219 BA158 600V/1A D304 9965 000 40219 BA158 600V/1A D305 9965 000 40218 1N4148 150mA/100V D306 9965 000 40224 Zener 8V2 1/2W 5% D307 9965 000 40218 1N4148 150mA/100V D308 9965 000 40219 BA158 600V/1A D309 9965 100 04909 Zener Diode 18V 1/2W D310 9965 000 40219 BA158 600V/1A D311 9965 100 04906 3A/800V(DO-27) D312 9965 100 04904 BY228 D401 9965 000 40218 1N4148 150mA/100V D402 9965 000 40218 1N4148 150mA/100V D403 9965 000 40218 1N4148 150mA/100V D501 9965 000 40218 1N4148 150mA/100V D502 9965 000 40219 BA158 600V/1A D503 9965 000 40218 1N4148 150mA/100V D504 9965 000 40219 BA158 600V/1A D505 9965 000 40218 1N4148 150mA/100V D506 9965 000 40219 BA158 600V/1A D603 9965 000 40218 1N4148 150mA/100V D603 9965 000 40219 BA158 600V/1A D604 9965 100 04909 Zener Diode 18V 1/2W D605 9965 100 04911 TA20-08 2A/800V D606 9965 100 04911 TA20-08 2A/800V D607 9965 100 04911 TA20-08 2A/800V D608 9965 100 04911 TA20-08 2A/800V D609 9965 100 04907 3V6 1/2W +/-5% D610 9965 100 04910 RU4AM D611 9965 100 04903 TH2008 800V/2A D612 9965 000 40219 BA158 600V/1A D613 9965 100 04905 TRU3YX 200V/2A D615 9965 000 40219 BA158 600V/1A D616 9965 000 40220 Zener 3V9 1/2W 5% D617 9965 000 40218 1N4148 150mA/100V D801 9965 000 40224 Zener 8V2 1/2W 5% D802 9965 000 40224 Zener 8V2 1/2W 5% D803 9965 000 40224 Zener 8V2 1/2W 5% D804 9965 000 40224 Zener 8V2 1/2W 5% D805 9965 000 40224 Zener 8V2 1/2W 5% J625 9965 000 40218 1N4148 150mA/100V ZD501 9965 000 40224 Zener 8V2 1/2W 5%
ce
IC101 9965 000 40249 KA33V IC201 9965 000 40245 OM8370 IC201 9965 000 40595 OM8373 IC202 9965 000 40597 8kb IIC Bus IC202 9965 100 05320 24C08 8K-BIT EEPROM IC301 9965 000 40243 TDA4864AJ IC301 9965 100 04918 TDA4865AJ DBS7P IC402 9965 100 04917 TFA9842AJ PHILIPS IC601 9965 100 04916 STR-W6554A Sanken IC602 9965 100 04915 I.C. TLP421 TOSHIBA IC604 9965 000 40247 L7808CV IC801 9965 000 40309 HCF4052BF SGS Q101 9965 000 40237 2SC2717 Q101 9965 000 40584 2SC3779D Q201 9965 000 40232 2SC1815Y/2PC1815 Q204 9965 000 40232 2SC1815Y/2PC1815 Q302 9965 100 04914 Trans. 3DD5032/D5032 Q302 9965 100 04947 Trans. 3DD5023/D5023 Q303 9965 000 41191 Trans. FQPF630 Q303 9965 100 05188 Trans. FQPF630 Q401 9965 000 40232 2SC1815Y/2PC1815 Q402 9965 000 40231 2SA1015Y\2PA1015 Q450 9965 000 40234 2SC2482/3DG2482Y Q501 9965 000 40238 BF422 NPN (250V) Q501 9965 100 05318 BF422 NPN (250V) Q502 9965 000 40239 BF423 PNP (-250V) Q502 9965 100 05319 BF423 PNP (-250V)) Q503 9965 000 40238 BF422 NPN (250V) Q503 9965 100 05318 BF422 NPN (250V) Q504 9965 000 40238 BF422 NPN (250V) Q504 9965 100 05318 BF422 NPN (250V) Q505 9965 000 40239 BF423 PNP (-250V) Q505 9965 100 05319 BF423 PNP (-250V)
Q506 9965 000 40238 BF422 NPN (250V) Q506 9965 100 05318 BF422 NPN (250V) Q507 9965 000 40238 BF422 NPN (250V) Q507 9965 100 05318 BF422 NPN (250V) Q508 9965 000 40239 BF423 PNP (-250V) Q508 9965 100 05319 BF423 PNP (-250V) Q509 9965 000 40238 BF422 NPN (250V) Q509 9965 100 05318 BF422 NPN (250V) Q601 9965 100 04919 I.C.AZ431AZ-BAAC Q601 9965 100 05321 TL431ALF/TL431ALS Ik Q602 9965 100 04913 Transistor 2SC2120Y Q603 9965 000 40232 2SC1815Y/2PC1815 Q604 9965 000 40232 2SC1815Y/2PC1815 Q606 9965 100 04912 Transistor 2SA1013 Q608 9965 000 40231 2SA1015Y\2PA1015 Q801 9965 000 40232 2SC1815Y/2PC1815 Q802 9965 000 40232 2SC1815Y/2PC1815 Q803 9965 000 40232 2SC1815Y/2PC1815 Q804 9965 000 40232 2SC1815Y/2PC1815 l601 9965 000 41227 Bead 3.5 x 1 x 9mm
Spare Parts List
EN 51SK4.0A CA 10.
EN 52 SK4.0A CA11.

11. Revision List

Manual 3122 785 17210
First release.
Revision List
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