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20MU11




SERVICE MANUAL
COLOR TELEVISION
Chassis No. SN-80



MODELS 20MU11
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.


CONTENTS
Page
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» LOCATION OF USER'S CONTROL ..................................................................................................... 6
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 7
» CHASSIS LAYOUT ............................................................................................................................ 12
» BLOCK DIAGRAM ............................................................................................................................. 13
» SCHEMATIC DIAGRAMS .................................................................................................................. 14
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 18
» REPLACEMENT PARTS LIST ........................................................................................................... 23
» PACKING OF THE SET ..................................................................................................................... 35


ELECTRICAL SPECIFICATIONS
POWER INPUT ................................ 120 V AC 60 Hz AUDIO POWER
POWER RATING ............................................. 82 W OUTPUT RATING ........... 0.9 W (at 10% distortion)
SPEAKER
PICTURE SIZE ....................... 1,194cm2 (185sq inch)
SIZE .................................................. 8 cm (Round)
CONVERGENCE ........................................ Magnetic VOICE COIL IMPEDANCE ........... 8 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
SWEEP DEFLECTION ................................ Magnetic
VHF/UHF ................................ 75 ohm Unbalanced
FOCUS ........................... Hi-Bi-Potential Electrostatic TUNING RANGES
INTERMEDIATE FREQUENCIES VHF-Channels .......................................... 2 thru 13
Picture IF Carrier Frequency ................. 45.75 MHz UHF-Channels........................................ 14 thru 69
Sound IF Carrier Frequency .................. 41.25 MHz CATV Channels ...................................... 1 thru 125
Color Sub-Carrier Frequency ................ 42.17 MHz (EIA, Channel Plan U.S.A.)
(Nominal) Specifications are subject to change without
prior notice.

This document has been published to be used for after
sales service only.
SHARP CORPORATION 1 The contents are subject to change without notice.
20MU11


IMPORTANT SERVICE SAFETY PRECAUTION
Ë Service work should be performed only by qualified service technicians who are thoroughly
familiar with all safety checks and the servicing guidelines which follow:
WARNING X-RADIATION AND HIGH VOLTAGE LIMITS
1. For continued safety, no modification of any circuit 1. Be sure all service personnel are aware of the
should be attempted. procedures and instructions covering X-radiation.
2. Disconnect AC power before servicing. The only potential source of X-ray in current solid
3. Semiconductor heat sinks are potential shock state TV receivers is the picture tube. However, the
hazards when the chassis is operating. picture tube does not emit measurable X-Ray
4. The chassis in this receiver has two ground systems radiation, if the high voltage is as specified in the
which are separated by insulating material. The non- "High Voltage Check" instructions.
isolated (hot) ground system is for the B+ voltage It is only when high voltage is excessive that X-
regulator circuit and the horizontal output circuit. The radiation is capable of penetrating the shell of the
isolated ground system is for the low B+ DC voltages picture tube including the lead in the glass material.
and the secondary circuit of the high voltage The important precaution is to keep the high voltage
transformer. below the maximum level specified.
To prevent electrical shock use an isolation 2. It is essential that servicemen have available at all
transformer between the line cord and power times an accurate high voltage meter.
receptacle, when servicing this chassis. The calibration of this meter should be checked
periodically.
CAUTION: FOR CONTINUED 3. High voltage should always be kept at the rated value
PROTECTION AGAINST A -no higher. Operation at higher voltages may cause
RISK OF FIRE, REPLACE a failure of the picture tube or high voltage circuitry
ONLY WITH SAME TYPE 4A- and;also, under certain conditions, may produce
4A 125V
125V FUSE. radiation in exceeding of desirable levels.
4. When the high voltage regulator is operating properly
SERVICING OF HIGH VOLTAGE SYSTEM there is no possibility of an X-radiation problem.
Every time a color chassis is serviced, the brightness
AND PICTURE TUBE should be tested while monitoring the high voltage
When servicing the high voltage system, with a meter to be certain that the high voltage does
remove the static charge by connecting a not exceed the specified value and that it is regulating
correctly.
10k ohm resistor in series with an insulated 5. Do not use a picture tube other than that specified
wire (such as a test probe) between the pic- or make unrecommended circuit modifications to the
ture tube ground and the anode lead. (AC high voltage circuitry.
line cord should be disconnected from AC 6. When troubleshooting and taking test measurements
outlet.) on a receiver with excessive high voltage, avoid being
unnecessarily close to the receiver.
1. Picture tube in this receiver employs integral Do not operate the receiver longer than is necessary
implosion protection. to locate the cause of excessive voltage.
2. Replace with tube of the same type number for
continued safety.
3. Do not lift picture tube by the neck.
4. Handle the picture tube only when wearing
shatterproof goggles and after discharging the high
voltage anode completely.




2
20MU11


IMPORTANT SERVICE SAFETY PRECAUTION
(Continued)

BEFORE RETURNING THE RECEIVER » Connect the resistor connection to all exposed metal
parts having a return to the chassis (antenna, metal
(Fire & Shock Hazard) cabinet, screw heads, knobs and control shafts,
Before returning the receiver to the user, perform escutcheon and etc.) and measure the AC voltage
the following safety checks. drop across the resistor.
AII checks must be repeated with the AC ine cord
1. Inspect all lead dress to make certain that leads are plug connection reversed. (If necessary, a non-
not pinched or that hardware is not lodged between polarized adapter plug must be used only for the
the chassis and other metal parts in the receiver. purpose of completing these check.)
2. Inspect all protective devices such as non-metallic Any current measured must not exceed 0.5 milliamp.
control knobs, insulating materials, cabinet backs, Any measurements not within the limits outlined
adjustment and compartment covers or shields, above indicate of a potential shock hazard and
isolation resistor-capacity networks, mechanical corrective action must be taken before returning the
insulators and etc. instrument to the customer.
3. To be sure that no shock hazard exists, check for
leakage current in the following manner.
» Plug the AC cord directly into a 120 volt AC outlet,
(Do not use an isolation transformer for this test).
» Using two clip leads, connect a 1.5k ohm, 10 watt
resistor paralleled by a 0.15mF capacitor in series
with all exposed metal cabinet parts and a known
earth ground, such as electrical conduit or electrical
ground connected to earth ground.
» Use an AC voltmeter having with 5000 ohm per volt,
or higher, sensitivity to measure the AC voltage drop 1.5k ohm
10W
across the resistor.


0.15µF
TEST PROBE



TO EXPOSED CONNECT TO
METAL PARTS KNOWN EARTH
GROUND




21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321

SAFETY NOTICE
Many electrical and mechanical parts in television For continued protection, replacement parts must be
receivers have special safety-related characteristics. identical to those used in the original circuit. The use of
These characteristics are often not evident from visual substitute replacement parts which do not have the same
inspection, nor can protection afforded by them be safety characteristics as the factory recommended
necessarily increased by using replacement components replacement parts shown in this service manual, may
rated for higher voltage, wattage and etc. create shock, fire, X-radiation or other hazards.
Replacement parts which have these special safety
characteristics are identified in this manual; electrical
components having such features are identified by "å"
and shaded areas in the Replacement Parts Lists and
Schematic Diagrams.
21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
21210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321


3
20MU11


LOCATION OF USER'S CONTROL




4
20MU11


INSTALLATION AND SERVICE INSTRUCTIONS
Note: (1) When performing any adjustments to resistor controls and transformers use non-metallic
screwdrivers or TV alignment tools.
(2) Before performing adjustments, the TV set must be on at least 15 minutes.

CIRCUIT PROTECTION HIGH VOLTAGE CHECK
The receiver is protected by a 4.0A fuse (F701), High voltage is not adjustable but must be checked
mounted on PWB-A, wired into one side of the AC to verify that the receiver is operating within safe
line input. and efficient design limitations as specified checks
should be as follows:
X-RADIATION PROTECTOR CIRCUIT TEST
1. Connect an accurate high voltage meter between
After service has been performed on the horizontal ground and anode of picture tube.
deflection system, high voltage system, +B system, 2. Operate receiver for at least 15 minutes at 120V AC
test the X-Radiation protection circuit to ascertain line voltage, with a strong air signal or a properly
proper operation as follows: tuned in test signal.
3. Enter the service mode and select the service
1) Apply 120V AC using a variac transformer for adjustment "S19" and Bus data "01" (Y-mute on).
accurate input voltage. 4. The voltage should be approximately, 26.0kV (at zero
2) Allow for warm up and adjust all customer controls beam).
for normal picture and sound. If a correct reading cannot be obtained, check
3) Receive a good local channel. circuitry for malfunctioning components. After the
4) Connect a digital voltmeter to TP653 and make sure voltage test, make Y-mute off to the normal mode.
that the voltmeter reads 21.3 ±1.5 V.
5) Apply external 28.9V DC at TP653 by using an
external DC supply, TV must be shut off.
6) To reset the protector, unplug the AC cord and make
a short circuit between TP651 and TP652. Now make
sure that normal picture appears on the screen.
7) If the operation of the horizontal oscillator does not
stop in step 5, the circuit must be repaired before
the set is returned to the customer.




5
20MU11

For adjustments of this model, the bus data is converted to various analog signals by the D/A converter
circuit.

Note: There are still a few analog adjustments in this series such as focus and master screen voltage.
Follow the steps below whenever the service adjustment is required. See "Table-B" to determine, if serv-
ice adjustments are required.



1. Service mode To enter the service mode and exit service
Before putting unit into the service mode, check that mode.
customer adjustments are in the normal mode. Use
the reset function in the video adjustment menu to While pressing the Vol-up and Ch-up buttons at the
ensure customer controls are in their proper (reset) sametime, plug the AC cord into a wall socket.
position. Now the TV set is switched on and enters the service
mode.
To exit the service mode, turn the television off by
2. Service number selection
pressing the power button.
Once in the service mode, press the Ch-up or Ch-
down button on the remote controller or at the set.
The service adjustment number will vary in
increments of one, from "S01" to "OP". Select the
item you wish to adjust.

3. Data number selection
Press the Vol-up or down button to adjust the data
number.



DATA NUMBER

SERVICE ADJUSTMENT NUMBER CHANNEL


S01 55(085) 02




S01 D:00

Figure A.




6
20MU11


SERVICE DATA
ADJUSTMENT ITEM ADJUSTMENT CONTENTS
NUMBER RANGE
INITIAL VALUE
S01 PICTURE 55 00-7F
S02 TINT 46 00-7F
S03 COLOR 32 00-7F
S04 BRIGHTNESS 40 00-7F
S05 SHARPNESS 28 00-3F Must be set to "24"
S06 VERTICAL PHASE 00 00-07 Must be set to "00" ~ "03"
S07 HORIZONTAL PHASE 12 00-1F
S08 RF-AGC 23 00-3F
S09 VERTICAL AMP 20 00-3F
S10 VCO 2C 00-7F
S11 R CUT-OFF 00 00-FF
S12 G CUT -OFF 00 00-FF
S13 B CUT-OFF 00 00-FF
S14 G GAIN 7F 00-FF
S15 B GAIN 7F 00-FF
S16 TRAP(3.58MHz) 00 00 or 01 Must be set to "00"
S17 BALANCE 20 00-3F Must be set to "20"
S18 C.C.POSITION 17 00-7F
S19 Y-MUTE 00 00,01,03 "00" = NORMAL, "01" = No Y, "03" = No VERTICAL
S20 ENERGY SAVE OFFSET 20 00-3F Must be set to "23"
S21 D.D.E. OFFSET 03 00-1F Must be set to "03"
S22 OSD SETUP 00 00-03 Must be set to "00"
S23 TUNER SETUP 00 00-01 Must be set to "00"
OP OPTION 30 00-FF Must be set to "02"




Table - A

Holding down both the CH-up/down buttons on the TV set at service mode for more than 2 seconds will automatically
write the above initial values into IC2101.
ADJUSTMENT
PART REPLACED NOTES
NECESSARY UNNECESSARY

IC2001 X Data is stored in IC2101.
The adjustment is needed to compensate for characteristics
IC201 X of parts including IC201.


Holding down both the CH-up/down buttons on the TV set in
the service mode for more than 2 seconds will automatically
IC2101 X
write the above initial values into IC2101.


CRT X Adjust items related to picture tube only.

Table - B




7
20MU11

Ë SERVICE ADJUSTMENT
VCO Adjustment White Balance Adjustment
1. Connect a digital voltmeter between pin (44) of IC201 1. Receive a good local channel.
and ground. 2. Enter the service mode and select the service
2. Receive a good local channel. adjustment "S03" and set to "00" (minimum
3. Enter the service mode and select the service color)(Record original data code under adjustment
adjustment "S10". "S03" before changing). "S03" does not have to be
4. Adjust the data so that digital voltmeter reads 2.2V. adjusted, if you selected a B/W picture or monoscope
5. Adjustment is completed, remove the voltmeter, pattern.
return to "normal" mode. 3. Alternately adjust the service adjustment data of
"S14" and "S15" until a good grey scale with normal
RF AGC Adjustment whites is obtained.
4. Select the service adjustment "S03" and adjust data
1. Receive a good local channel. to obtain normal color level.
2. Enter the service mode and select the service
adjustment "S08".
Sub-Picture Adjustment
3. Set the data value to point where no noise or beat
appears. 1. Receive a good local channel.
4. Select another channel to confirm that no noise or 2. Make sure the customer picture control is set to
beat appears. maximum.
Note 1: You will have to come out of the service 3. Enter the service mode and select the service
mode to select another channel. adjustment "S01".
Note 2: Setting the data to "00" will produce a black 4. Adjust the data value to achieve normal contrast
raster. range.

Screen Adjustment Sub-Tint Adjustment
1. Connect a digital voltmeter between TP852 and 1. Receive a good local channel.
TP853 on the CRT Unit. 2. Set customer tint control to center of it's range.
Note: These test points may not be provided. 3. Enter the service mode and select the service
Then connect the voltmeter to both ends of adjustment "S02".
R852 located near Q852 on the foil side. 4. Adjust "S02" data value to obtain normal flesh tones.
2. Receive a good local channel.
3. Enter the service mode and select the service Sub-Color Adjustment
adjustment "S03" and set the data value to "00" to
set the color level to minimum. (Record original data 1. Receive a good local channel.
code under adjustment "S03" before changing) You 2. Make sure the customer color control is set to center
may skip this step, if you selected a B/W picture or position .
monoscope pattern. 3. Enter the service mode and select service
4. Select the service adjustment "S19" and adjust the adjustment "S03".
data value to "01", this turn off the luminance signal 4. Adjust "S03" data value to obtain normal color level.
(Y-mute).
5. Select the service adjustment "S04" and adjust data
value to obtain 0.17 volts on the digital voltmeter.
6. Adjust the master screen cotrol until the raster
darkens to the point where raster is barely seen.
7. Adjust the service adjustments "S11" red, "S12"
green and "S13" blue to obtain a good grey scale
with normal whites at low brightness level.
8. Select the service adjustment "S19" and reset data
to "00". Select the service adjustment "S03" and reset
data to obtain normal color level.
9. Remove digital voltmeter, and reset the master
screen control to obtain normal brightness range.




8
20MU11

Sub-Brightness Adjustment 3.58MHz Trap Adjustment
1. Receive a good local channel. 1. Receive a good local channel.
2. Make sure the customer brightness control is set to 2. Enter the service mode and select the service
center position. adjustment "S16".
3. Enter the service mode and select the service 3. This is a two position adjustment, "00" is ON, "01" is
adjustment "S04". OFF.
4. Adjust "S04" data value to obtain normal brightness 4. Adjust data value to "00" for normal viewing.
level.
Sharpness, Audio Balance, Energy Save
Vertical-Size Adjustment Offset, DDE Offset, OSD Setup, Tuner
1. Receive a good local channel. Setup and Option Adjustments
2. Enter the service mode and select the service 1. Receive a good local channel.
adjustment "S09". 2. Enter the service mode and select the service
3. While observing the top and bottom of the screen, adjustments "S05" for sharpness, "S17" for balance,
adjust "S09" data value to proper vertical size. "S20" for energy save offset, "S21" for DDE offset,
"S22" for OSD setup, "S23" for tuner and "OP" for
Vertical Phase Adjustment option.
1. Enter the service mode and select the service » Sharpness Adjustment
adjustment "S06". 3. Adjust data value to "24" (center of data range) for
2. Adjust data value to "00" ~ "03". sharpness adjustment.
Note: This must be set "00" ~ "03" when changed data » Audio Balance Adjustment
retrace line will appear. 4. Adjust data value to "20" (center of data range) for
audio balance adjustment.
Horizontal Position Adjustment » Energy Save Offset Adjustment
5. Adjust data value to "23".
1. Have unit receive a good local channel. » DDE Offset Adjustment
2. Enter the service mode and select the service 6. Adjust data value to "03".
adjustment "S07". » OSD Setup Adjustment
3. Adjust "S07" data value so that picture is centered. 7. Adjust data value to "00".
» Tuner Setup Adjustment
Caption Position Adjustment (Horizontal) 8. Adjust data value to "00".
» Option Adjustment
1. Receive a good local channel. 9. Adjust data value to "02".
2. Enter the service mode and select the service
adjustment "S18".
3. A black text box appears on the screen. (see Figure
B. below)
4. Adjust "S18" data value so that text box is positioned
in the center of the screen.




Figure B.

9
20MU11

CHASSIS LAYOUT
Ë 20MU11
H
PWB-B PWB-B




G




PWB-A
F




E




D




C




B




A




1 2 3 4 5 6


10
20MU11


BLOCK DIAGRAM
H




G




F




E




D




C




B




A




1 2 3 4 5 6


11
20MU11


DESCRIPTION OF SCHEMATIC DIAGRAM
NOTES: WAVEFORM MEASUREMENT CONDITIONS:
1. The unit of resistance "ohm" is omitted. 1. Photographs taken on a standard gated color bar
(K=k=1000, M=M) signal, the tint setting adjusted for proper color. The
2. All resistors are 1/16 watt, unless otherwise noted. wave shapes at the red, green and blue cathodes of
3. All capacitors are µF, unless otherwise noted. the picture tube depend on the tint, color level and
(P=pF=µµF) picture control.
4. (G) indicates ±2% tolerance may be used. 2. indicates waveform check points (See chart,
5. indicates line isolated ground. waveforms are measured from point indicated to
6. indicates hot ground. chassis ground.)

VOLTAGE MEASUREMENT CONDITIONS: å AND SHADED ( ) COMPONENTS
1. All DC voltages are measured with DVM connected = SAFETY RELATED PARTS.
between points indicated and chassis ground, line ' MARK= X-RAY RELATED PARTS.
voltage set at 120V AC and all controls set for normal
picture unless otherwise indicated. DRGANNES MARQUES å ET HACHRES ( ):
2. All voltages measured with 1000µ V B & W or Color PIECES RELATIVES A LA SECURITE.
signal. MARQUE ' : PIECS RELATIVE AUX RAYONS X.

This circuit diagram is a standard one, printed
circuits may be subject to change for product
improvement without prior notice.



WAVEFORMS




12
20MU11
SCHEMATIC DIAGRAM: CRT UNIT




H


(DUNTK9533WEV4)




G




F




E




D




(DUNTK9530WEW6)




C




B




A




1 2 3 4 5 6

13
20MU11




14
20MU11




15
20MU11




16
20MU11




17
20MU11

PRINTED WIRING BOARD ASSEMBLIES
Ë 20MU11 (DUNTK9529WEX7)
H




G




F




E




D




C




B



PWB-A: MAIN Unit (Wiring Side)



A




1 2 3 4 5 6


18
20MU11




H




G




F




E




D




C




B



PWB-A: MAIN Unit (Chip Parts Side)



A




1 2 3 4 5 6


19
20MU11

PRINTED WIRING BOARD ASSEMBLIES

H
Ë 20MU11 DUNTK9532WEX0




G




F




E




D




C




B



PWB-A: MAIN Unit (Wiring Side)



A




1 2 3 4 5 6


20
20MU11




H




G




F




E




D




C




B



PWB-A: MAIN Unit (Chip Parts Side)



A




1 2 3 4 5 6


21
20MU11




H
Ë 20MU11 PWB-B: DUNTK9530WEW6




G




F


PWB-B: CRT Unit (Wiring Side) PWB-B: CRT Unit (Chip Parts Side)



E




Ë 20MU11 PWB-B: DUNTK9533WEV4

D




C




B
PWB-B: CRT Unit (Wiring Side) PWB-B: CRT Unit (Chip Parts Side)




A




1 2 3 4 5 6


22
20MU11



PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
identified in this manual; electrical components having such features
are identified by å and shaded areas in the Replacement Parts Lists
and Schematic Diagrams. The use of a substitute replacement part
which dose no have the same safety characteristic as the factory
recommended replacement parts shown in this service manual may
create shock, fire or other hazards.

"HOW TO ORDER REPLACEMENT PARTS"
To have your order filled promptly and correctly, please furnish the
following informations.

1. MODEL NUMBER 2. REF. NO.
3. PART NO. 4. DESCRIPTION


in USA: Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor, Please call Toll-
Free; 1-800-BE-SHARP


5 MARK : SPARE PARTS-DELIVERY SECTION

' MARK : X- RAY RELATED PARTS

Ref. No. Part No. 5 Description Code Ref. No. Part No. 5 Description Code

PWB-A: DUNTK9529WEX7 (20MU11)
PICTURE TUBE MAIN UNIT
20MU11 TUNER
çå V101 VB48JLL40X/*S M Picture Tube CC NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN
ASSEMBLY BUT NOT INDEPENDETLY
çå DY601 RCILH0105GJZZ M Deflection Yoke AY å TU51 VTUVTST5UF670 M Tuner
å L702 RCILG0099PEZZ M Degaussing Coil
PMAGF3045CEZZ J Magnet Ass'y AK INTEGRATED CIRCUITS
QEARC2016PEZZ R Grounding Part IC101 VHIKA78L05B-1+ J KA78L05B AD
çå IC201 RH-iX3253CEZZ J TA1268AN AV
IC351 VHiTDA7233/-1 J TDA7233 AF

20MU11 å IC501 VHiTA8403K/-1 J TA8403K AL
çå V101 VB48KRD89X/3E M
Picture Tube çå IC701 VHiSTR301301E J STR30130 AP
çå DY601 RCiLH0100MEZZ M
Deflection Yoke AZ å IC751 VHiKA7809AP-1 R KA7809AP AE
å L702 RCILG0099PEZZ M
Degaussing Coil AM
å IC761 VHiKA7812Pi-1 R KA7812PI AE
MSPRT0002MEZZ M
Spring for CRT AA
(20MU11)
PMAGF3046CEZZ J Magnet Ass'y AK
QEARC2016PEZZ R Grounding Part
IC2001 RH-IX3297CEZZ J TMPA8701CMF142 AX
IC2040 VHiPST994C/-1 J PST994C AD
IC2101 VHIBR24C02/-1 J BR24C02 AF

TRANSISTORS
You can substitute "VS2SC2462-C-1" for "VS2SD601AR/-1".
Q201 VS2SC2735//1E J 2SC2735 AC
PRINTED WIRING BOARD ASSEMBLIES Q351 VS2SD601AR/-1 J 2SD601AR AC
Q401 VS2SD601AR/-1 J 2SD601AR AC
(NOT REPLACEMENT ITEM) Q403 VS2SD601AR/-1 J 2SD601AR AC
PWB-A DUNTK9529WEX7 ­ MAIN Unit (20MU11) -- Q404 VS2SB709AR/-1 J 2SB709AR AC
PWB-A DUNTK9532WEX0 ­ MAIN Unit (20MU11) -- Q451 VS2SB709AR/-1 J 2SB709AR AC
Q501 VS2SD601AR/-1 J 2SD601AR AC
PWB-B DUNTK9530WEW6 ­ CRT Unit (20MU11) Q601 VS2SC2655Y/-1 J 2SC2655(Y) AE
PWB-B DUNTK9533WEV4 ­ CRT Unit (20MU11, -- å Q602 VS2SD2586//1E J 2SD2586 AM




23
20MU11

Ref. No. Part No. 5 Description Code Ref. No. Part No. 5 Description Code


PWB-A: DUNTK9529WEX7 (20MU11) D2001 VHD1SS119//-1 J Diode AB

MAIN UNIT (Continued) PACKAGED CIRCUITS
å PR701 RMPTP0092CEZZ J Packaged Circuit AF
Q603 VS2SC945AQ/-1+ J 2SC945 AB X801 RCRSAA010WJZZ J Crystal AF
Q752 VS2SC945AQ/-1+ J 2SC945 AB

Q753 VS2SA1013//1E+ J 2SA1013 AD
FILTERS
CF301 RFiLC0403CEZZ J Ceramic Filter AE
Q2001 VS2SD601AR/-1+ J 2SD601 AC

CF401 RFILC0446CEZZ J Ceramic Filter AE


CF631 RFiLA0034CEZZ J Ceramic Filter AD
Q2002 VS2SD601AR/-1 J 2SD601 AC CF2040 RFILA0099CEZZ+ J Ceramic Filter AD
Q2060 VS2SD601AR/-1 J 2SD601 AC SF201 RFiLC0405CEZZ J SAW Filter AH
DIODES COILS
You can substitute "RH-DX0045GEZZ" or "RH-DX0446GEZZ" for L201 VP-XF1R2K0000 J Peaking 1.2µH AB
"VHD1SS119//-1". L202 RCiLi0612CEZZ J VCO Coil AE
D51 RH-EX0611GEZZ J Zener Diode, 5.1V AA
D52 RH-EX0676GEZZ J Zener Diode, 32V AA L301 VP-XF8R2K0000 J Peaking 8.2µH AB
D53 RH-EX0611GEZZ J Zener Diode, 5.1V AA L302 RCiLi0613CEZZ J IF Coil AE
D401 VHD1SS119//-1 J Diode AB
D402 RH-EX0092CEZZ J Zener Diode, 3.9V AB L401 VP-XF120K0000 J Peaking 12µH AB
D454 RH-EX0103CEZZ J Zener Diode, 5.6V AB L402 VP-XF100K0000 J Peaking 10µH AB
D455 VHD1SS119//-1 J Diode AB L406 VP-XF680K0000 J Peaking 68µH AB
D501 RH-DX0441CEZZ J Diode AC L408 VP-XF100K0000 J Peaking 10µH AB
åL701 RCILF0070PEZZ R Coil AH
L2040 RCiLB0159CEZZ J Oscillation Coil AE

å D502 RH-DX0131CEZZ J Diode AC
D601 RH-DX0441CEZZ J Diode AC


D603 RH-DX0441CEZZ J Diode AC
TRANSFORMERS
å T601 RTRNZ0168CEZZ J Transformer AH
D631 RH-EX0630GEZZ J Zener Diode, 9.1V AA
çå T602 RTRNF0163PEZZ R H-Volt Transformer BE
D641 RH-EX0630GEZZ J Zener Diode, 9.1V AA
çå D651 RH-DX0131CEZZ J Diode AC
çå D652 VHD1SS119//-1 J Diode AB
å T701 RTRNP0527CEZZ J Power Transformer AM
çå D653 RH-EX0091CEZZ J Zener Diode, 22V AB



CAPACITORS
å D661 RH-DX0444CEZZ J Diode AH [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]
å D701 RH-DX0154CEZZ J Diode AC C51 VCEA0A1CW476M J 47 16V EL. AB
å D702 RH-DX0154CEZZ J Diode AC C52 VCSATA1CE226K J 22 16V Tantalum AD
å D703 RH-DX0154CEZZ J Diode AC C53 VCEA0A1HW105M J 1.0 50V EL. AB
å D704 RH-DX0154CEZZ J Diode AC C54 VCEA0A1HW475M J 4.7 50V EL. AB
D753 VHD1SS119//-1 J Diode AB C55 VCEA0A1CW477M J 470 16V EL. AC
D754 VHD1SS119//-1 J Diode AB C201 VCKYCY1HF103Z J 0.01 50V Ceramic AA
D755 RH-DX0441CEZZ J Diode AC C202 VCKYPA1HF103Z J 0.01 50V Ceramic AA
C203 VCKYCY1HF103Z J 0.01 50V Ceramic AA
C204 VCKYCY1HF103Z J 0.01 50V Ceramic AA
å D756 RH-DX0441CEZZ J Diode AC C205 VCEA0A1HW474M J 0.47 50V EL. AB
C206 VCEA0A1CW227M J 220 16V EL. AC
C207 VCKYCY1HF103Z J 0.01 50V Ceramic AA
D757 VHD1SS119//-1 J Diode AB C208 VCEA0A1HW474M J 0.47 50V EL. AB
D758 RH-DX0131CEZZ J Diode AC C209 VCKYCY1HB222K J 2200p 50V Ceramic AA
å D760 RH-DX0441CEZZ J Diode AC C210 VCKYCY1HB102K J 1000p 50V Ceramic AA
C302 VCCCCY1HH330J J 33p 50V Ceramic AA
C303 VCKYCY1HB472K J 4700p 50V Ceramic AA
å D761 RH-DX0441CEZZ J Diode AC C304 VCEA0A1HW225M J 2.2 50V EL. AB
C305 VCKYPA1HB151K J 150p 50V Ceramic AA
C306 VCKYPA1HF103Z J 0.01 50V Ceramic AA
å D762 RH-DX0441CEZZ J Diode AC C308 VCKYCY1HB102K J 1000p 50V Ceramic AA
C309 VCEA0A1CW227M J 220 16V EL. AC
C312 VCKYCY1HF103Z J 0.01 50V Ceramic AA
D763 VHD1SS119//-1 J Diode AB C314 VCEA0A1HW225M J 2.2 50V EL. AB
C351 VCKYCY1HB562K J 5600p 50V Ceramic AA



24
20MU11

Ref. No. Part No. 5 Description Code Ref. No. Part No. 5 Description Code


PWB-A: DUNTK9529WEX7 (20MU11) C757 VCQYTA1HM104J+ J 0.1 50V Mylar AB
å C758 VCEA0A2EW106M+J 10 250V EL. AC
MAIN UNIT (Continued) C760 VCEA0A1CW108M+J 1000 16V EL. AD
C801 VCQYTA1HM223J+ J 0.022 50V Mylar AB
C352 VCEA0A1CW107M J 100 16V EL. AC C802 VCEA0A1HW474M+J 0.47 50V EL. AB
C353 VCEA0A1CW337M J 330 16V EL. AC C803 VCCCCY1HH120J* J 12p 50V Ceramic AA
C354 RC-QZA104TAYK J 0.1 50V Mylar AB C804 VCEA0A1HW104M J 0.1 50V EL. AB
C355 VCEA0A1CW226M J 22 16V EL. AB C805 VCEA0A1HW104M J 0.1 50V EL. AB
C361 VCEA0A1CW477M J 470 16V EL. AC C806 VCEA0A1HW104M J 0.1 50V EL. AB
C362 VCEA0A1CW476M J 47 16V EL. AB C807 VCCCCY1HH820J J 82p 50V Ceramic AA
C403 VCCCCY1HH101J J 100p 50V Ceramic AA C901 VCKYCY1EF104Z J 0.1 25V Ceramic AA
C404 VCCCCY1HH680J J 68p 50V Ceramic AA C905 VCEA0A1HW335M J 3.3 50V EL. AB
C405 VCEA0A1HW335M J 3.3 50V EL. AB C2001 VCCCCY1HH101J J 100p 50V Ceramic AA
C406 VCEA0A1HW335M J 3.3 50V EL. AB C2002 VCCCCY1HH101J J 100p 50V Ceramic AA
C407 RC-QZA104TAYK J 0.1 50V Mylar AB C2021 VCCCCY1HH101J J 100p 50V Ceramic AA
C408 VCEA0A1CW106M J 10 16V EL. AB C2022 VCCCCY1HH101J J 100p 50V Ceramic AA
C409 VCEA0A1HW105M J 1.0 50V EL. AB C2023 VCCCCY1HH101J J 100p 50V Ceramic AA
C410 VCKYCY1EF104Z J 0.1 25V Ceramic AA C2024 VCCCCY1HH101J J 100p 50V Ceramic AA
C411 VCEAGA1CW108M J 1000 16V EL. AD C2040 VCEA0A1AW107M J 100 10V EL. AB
C413 VCKYCY1HF103Z J 0.01 50V Ceramic AA C2041 VCEA0A1HW105M J 1.0 50V EL. AB
C414 VCKYCY1EF104Z J 0.1 25V Ceramic AA C2051 VCCCCY1HH101J J 100p 50V Ceramic AA
C419 VCCCCY1HH330J J 33p 50V Ceramic AA C2060 RC-QZA104TAYK J 0.1 50V Mylar AB
C420 VCCCCY1HH471J J 470p 50V Ceramic AA C2061 VCKYD41HB101K J 100p 50V Ceramic AA
C451 RC-QZA563TAYK J 0.056 50V Mylar AB C2062 VCEA0A1AW107M J 100 10V EL. AB
C454 VCEA0A1HW475M J 4.7 50V EL. AB C2402 VCCCCY1HH560J J 56p 50V Ceramic AA
C502 VCEA0A1EW477M J 470 25V EL. AD C2601 VCEA0A1HW475M J 4.7 50V EL. AB
C504 VCKYPA2HB391K J 390p 500V Ceramic AA C2602 VCCCCY1HH101J J 100p 50V Ceramic AA
C505 VCQYTA1HM473K J 0.047 50V Mylar AB
C507 VCKYPA1HB102K J 1000p 50V Ceramic AA RESISTORS
C508 VCEAGA1VW107M J 100 35V EL. AC [M-Ox.··· Metal Oxide, M-Film ··· Metal Film]
C509 VCKYPA2HB102K J 1000p 500V Ceramic AA RJ1 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C510 VCEAGA1VW477M J 470 35V EL. AD RJ3 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C511 VCQYTA1HM473K J 0.047 50V Mylar AB RJ5 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C513 VCEACA1HC225M J 2.2 50V EL. AC RJ6 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C514 VCEACA1HC225J J 2.2 50V EL. AC RJ7 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C517 VCKYCY1HB102K J 1000p 50V Ceramic AA RJ9 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C522 VCKYCY1HF103Z J 0.01 50V Ceramic AA RJ10 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C551 VCSATA1CE225K J 2.2 16V Tantalum AB RJ15 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C552 VCEA0A1HW225M J 2.2 50V EL. AB RJ17 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C604 VCEA0A1CW227M J 220 16V EL. AC RJ18 VRS-CY1JF000J J 0 1/16W M-Ox. AA
çå C608 VCFPPD3CA772H J 7700p 1.6kV M-Poly. AF RJ19 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C609 RC-QZA223TAYK J 0.022 50V Mylar AB RJ20 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C612 VCFPPJ2EB474J J 0.47 250V M-Poly. AF RJ21 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C631 VCEA0A1HW225M J 2.2 50V EL. AB RJ23 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C632 VCKYCY1HF103Z J 0.01 50V Ceramic AA RJ24 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C633 VCEA0A1HW105M J 1.0 50V EL. AB RJ26 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C652 VCEA0A1HW475M J 4.7 50V EL. AB RJ31 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C653 VCEA0A1CW106M J 10 16V EL. AB RJ32 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C661 VCKYPA2HB152K J 1500p 500V Ceramic AA RJ35 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C662 VCEA0A1CW477M J 470 16V EL. AC RJ39 VRS-CY1JF000J J 0 1/16W M-Ox. AA
å C701 RC-FZ027SCEZZ J 0.047 AC125V Plastic RJ40 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ46 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ49 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ52 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ54 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ55 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ57 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ59 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ62 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ63 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ66 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C702 VCKYPB2HE103P J 0.01 500V Ceramic AB RJ67 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C703 VCKYPB2HE103P J 0.01 500V Ceramic AB RJ68 VRS-CY1JF000J J 0 1/16W M-Ox. AA
C704 VCKYPB2HE103P J 0.01 500V Ceramic AB RJ69 VRS-CY1JF000J J 0 1/16W M-Ox. AA
å C705 RC-EZ0718CEZZ J 470 200V EL. RJ71 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ75 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ77 VRS-CY1JF000J J 0 1/16W M-Ox. AA
å C706 RC-KZ0092GEZZ J 3300p AC125V Ceramic AC RJ78 VRS-CY1JF000J J 0 1/16W M-Ox. AA
RJ79 VRS-CY1JF000J J 0 1/16W M-Ox. AA
å R51 VRS-VV3AB331J J 330 1W M-Ox. AA
C707 VCEAGA2CW226M J 22 160V EL. AD å R52 VRS-VV3DB470J J 47 2W M-Ox. AA
å C712 RC-EZ0638CEZZ J 33 160V EL. AG å R53 VRS-VV3LB223J J 22k 3.0W M-Ox. AB
C751 VCEA0A1VW477M J 470 35V EL. AB R54 VRS-CY1JF101J J 100 1/16W M-Ox. AA
C754 VCEA0A1CW337M J 330 16V EL. AC R55 VRS-CY1JF101J J 100 1/16W M-Ox. AA
C755 VCEA0A1CW107M J 100 16V EL. AC R56 VRS-CY1JF823J J 82k 1/16W M-Ox. AA
C756 VCEAGA1CW108M J 1000 16V EL. AD R57 VRS-CY1JF392J J 3.9k 1/16W M-Ox. AA



25
20MU11

Ref. No. Part No. 5 Description Code Ref. No. Part No. 5 Description Code


PWB-A: DUNTK9529WEX7 (20MU11) R634 VRD-RM2HD121J J 120 1/2W Carbon AA
å R641 VRS-VV3AB682J J 6.8k 1W M-Ox. AA
MAIN UNIT (Continued) R642 VRD-RA2BE821J J 820 1/8W Carbon AA
çå R651 VRD-RM2HD1R0J J 1.0 1/2W Carbon AA
R201 VRS-CY1JF221J J 220 1/16W M-Ox. AA çå R654 VRD-RA2BE154J J 150k 1/8W Carbon AA
R202 VRS-CY1JF122J J 1.2k 1/16W M-Ox. AA çå R655 VRS-CY1JF104J J 100k 1/16W M-Ox. AA
R203 VRD-RA2BE682J J 6.8k 1/8W Carbon AA çå R656 VRS-CY1JF273J J 27k 1/16W M-Ox. AA
R204 VRS-CY1JF270J J 27 1/16W M-Ox. AA å R659 VRN-VV3AB2R2J J 2.2 1W M-Film AA
R205 VRD-RA2BE391J J 390 1/8W Carbon AA å R661 VRN-VV3ABR47J J 0.47 1W M-Film AA
R206 VRD-RA2EE151J J 150 1/4W Carbon AA å R701 RR-HZ0046CEZZ J 2.7M 1/2W Solid AD
R208 VRS-CY1JF391J J 390 1/16W M-Ox. AA or
R301 VRD-RA2BE222J J 2.2k 1/8W Carbon AA RH-DZ0047CEZZ
R302 VRS-CY1JF102J J 1.0k 1/16W M-Ox. AA or
R303 VRS-CY1JF153J J 15k 1/16W M-Ox. AA VRC-UB2HG275K
R307 VRS-CY1JF333J J 33k 1/16W M-Ox. AA å R702 VRW-KP3HC1R8K J 1.8 5W Cement AC
R352 VRS-CY1JF332J J 3.3k 1/16W M-Ox. AA å R703 VRS-KA3NG681J J 680 7.0W M-Ox. AF
R353 VRS-CY1JF4R7J J 4.7 1/16W M-Ox. AA R704 VRD-RM2HD123J J 12k 1/2W Carbon AA
R354 VRS-CY1JF152J J 1.5k 1/16W M-Ox. AA R705 VRD-RA2EE334J J 330k 1/4W Carbon AA
R361 VRD-RA2BE102J J 1.0k 1/8W Carbon AA R706 VRD-RM2HD470J J 47 1/2W Carbon AA
R364 VRS-CY1JF473J J 47k 1/16W M-Ox. AA å R707 VRN-VV3DB1R5J J 1.5 2W M-Film AB
R401 VRS-CY1JF682J J 6.8k 1/16W M-Ox. AA å R708 VRD-RM2HD824J J 820k 1/2W Carbon AA
R403 VRD-RA2BE331J J 330 1/8W Carbon AA å R709 VRS-KA3NG681J J 680 7.0W M-Ox. AF
R404 VRS-CY1JF391J J 390 1/16W M-Ox. AA å R711 VRS-KA3NG681J J 680 7.0W M-Ox. AF
R407 VRS-CY1JF471J J 470 1/16W M-Ox. AA å R717 VRS-KA3HG3R3K J 3.3 5W M-Ox. AD
R409 VRS-CY1JF471J J 470 1/16W M-Ox. AA å R730 VRS-VV3DB270J J 27 2W M-Ox. AA
R410 VRD-RA2BE563J J 56k 1/8W Carbon AA å R750 VRS-VV3AB561J J 560 1W M-Ox. AA
R411 VRS-CY1JF103J J 10k 1/16W M-Ox. AA R752 VRD-RA2BE562J J 5.6k 1/8W Carbon AA
R412 VRD-RA2EE561J J 560 1/4W Carbon AA R754 VRS-CY1JF471J J 470 1/16W M-Ox. AA
R413 VRD-RA2BE470J J 47 1/8W Carbon AA å R755 VRS-VV3DB470J J 47 2W M-Ox. AA
R414 VRD-RA2BE470J J 47 1/8W Carbon AA R757 VRS-CY1JF472J J 4.7k 1/16W M-Ox. AA
R415 VRD-RA2BE470J J 47 1/8W Carbon AA å R758 VRS-SV2HC100J J 10 1/2W M-Ox. AA
R416 VRS-CY1JF102J J 1.0k 1/16W M-Ox. AA R801 VRS-CY1JF332J J 3.3k 1/16W M-Ox. AA
R417 VRD-RA2BE101J J 100 1/8W Carbon AB R802 VRS-CY1JF332J J 3.3k 1/16W M-Ox. AA
R418 VRS-CY1JF152J J 1.5k 1/16W M-Ox. AA R803 VRS-CY1JF182J J 1.8k 1/16W M-Ox. AA
R419 VRS-CY1JF472J J 4.7k 1/16W M-Ox. AA R804 VRS-CY1JF182J J 1.8k 1/16W M-Ox. AA
R423 VRS-CY1JF222J J 2.2k 1/16W M-Ox. AA R805 VRS-CY1JF182J J 1.8k 1/16W M-Ox. AA
R426 VRS-CY1JF271J J 270 1/16W M-Ox. AA R806 VRS-CY1JF333J J 33k 1/16W M-Ox. AA
R440 VRS-CY1JF821J J 820 1/16W M-Ox. AA R902 VRS-CY1JF750J J 75 1/16W M-Ox. AA
å R451 VRS-SV2HC103J J 10k 1/2W M-Ox. AA R906 VRS-CY1JF102J J 1.0k 1/16W M-Ox. AA
R452 VRD-RA2BE152J J 1.5k 1/8W Carbon AA R925 VRS-CY1JF104J J 100k 1/16W M-Ox. AA
R454 VRD-RA2BE334J J 330k 1/8W Carbon AA R961 VRS-CY1JF101J J 100 1/16W M-Ox. AA
R455 VRD-RA2BE392J J 3.9k 1/8W Carbon AA R962 VRS-CY1JF101J J 100 1/16W M-Ox. AA
R456 VRS-CY1JF223J J 22k 1/16W M-Ox. AA R2001 VRD-RA2BE102J J 1.0k 1/8W Carbon AA
R457 VRD-RA2BE102J J 1.0k 1/8W Carbon AA R2002 VRS-CY1JF103J J 10k 1/16W M-Ox. AA
R458 VRD-RA2BE334J J 330k 1/8W Carbon AA R2006 VRS-CY1JF103J J 10k 1/16W M-Ox. AA
R459 VRD-RA2BE123J J 12k 1/8W Carbon AA