SERVICE MODE ...................................................................................................................................................... 6
SETTING & ADJUSTING DATA .............................................................................................................................. 13
LOCATION OF CONTROLS ................................................................................................................................... 14
CHASSIS AND CABINET REPLACEMENT PARTS LIST ......................................................................................17
PC BOARDS BOTTOM VIEW................................................................................................................................. 23
TERMINAL VIEW OF TRANSISTORS ................................................................................................................... 26
SPECIFICATIONS .............................................................................................................................................. END
APPENDIX:
CIRCUIT DIAGRAM
– 2 –
CHAPTER 1 GENERAL ADJUSTMENTS
SAFETY INSTRUCTIONS
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU-
TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW.
X-RAY RADIATION PRECAUTION
1. Excessive high voltage can produce potentially hazardous X-RAY RADIATION. To avoid such hazards, the high
voltage must not be above the specified limit. The nominal
value of the high voltage of this receiver is (A) kV at zero
beam current (minimum brightness) under a (C) V AC power
source. The high voltage must not, under any circumstances, exceed (B) kV.
Refer to table-1 for high voltage (A), (B) & AC voltage (C).
(See SETTING & ADJUSTING DATA on page 13)
Each time a receiver requires servicing, the high voltage
should be checked following the HIGH VOLTAGE CHECK
procedure in this manual. It is recommended that the reading of the high voltage be recorded as a part of the service
record. It is important to use an accurate and reliable high
voltage meter.
SAFETY PRECAUTION
WARNING : Service should not be attempted by anyone unfamiliar with the necessary precautions on this receiver. The following
are the necessary precautions to be observed before servicing this chassis.
1. An isolation transformer should be connected in the power line between the receiver and the AC line before any service is
performed on the receiver.
2. Always discharge the picture tube anode to the CRT conductive coating before handling the picture tube. The picture tube
is highly evacuated and if broken, glass fragments will be violently expelled. Use shatter proof goggles and keep picture tube
away from the unprotected body while handling.
3. When replacing a chassis in the cabinet, always be certain that all the protective devices are put back in place, such as; nonmetallic control knobs, insulating covers, shields, isolation resistor-capacitor network etc.
2. The only source of X-RAY RADIATION in this TV receiver
is the picture tube. For continued X-RAY RADIATION protection, the replacement tube must be exactly the same
type tube as specified in the parts list.
3. Some part in this receiver have special safety-related characteristics for X-RAY RADIATION protection. For continued safety, parts replacement should be undertaken only
after referring to the PRODUCT SAFETY NOTICE below.
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These characteristics are
often passed unnoticed by a visual inspection and the protection afforded by them cannot necessarily be obtained by using
replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this manual and its supplements; electrical components having such features are identified by
the international hazard symbols on the schematic diagram and the parts list.
Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement
parts which do not have the same safety characteristics as specified in the parts list may create shock, fire, X-ray
radiation or other hazards.
– 3 –
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU-
TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL.
SET-UP ADJUSTMENT
■ The following adjustments should be made when a complete realignment is required or a new picture tube is installed.
Perform the adjustments in order as follows :
1. Color Purity
2. Convergence
3. White Balance
Note: The PURITY/CONVERGENCE MAGNET assembly and rubber wedges need mechanical positioning.
Refer to figure 1.
GENERAL ADJUSTMENTS
*
COLOR PURITY ADJUSTMENT
NOTE : Before attempting any purity adjustments, the receiver
1. Demagnetize the picture tube and cabinet using a degauss-
2. Set the brightness and contrast to maximum.
3. Use a green raster from among the built-in test signals.
4. Loosen the clamp screw holding the yoke and slide the
SPECIFIC INFORMATIONS
Mounting position of the purity magnet assembly should fit to same position as old one because slightly difference to
the position depend on a kind of tube.
There are no adjustment of purity and convergence in some picture tube (Unified with purity magnet)
5. Remove the Rubber Wedges.
should be operated for at least fifteen minutes.
ing coil.
yoke backward or forward to provide vertical green belt
(zone) in the picture screen.
6. Rotate and spread the tabs of the purity magnet (See figure 2.) around the neck of the picture tube until the green
belt is in the center of the screen. At the same time, enter
the raster vertically.
7. Slowly move the yoke forward or backward until a uniform
green screen is obtained. Tighten the clamp screw of the
yoke temporarily.
NOTE: Before attempting any convergence adjustments, the
receiver should be operated for at least fifteen minutes.
■ CENTER CONVERGENCE ADJUSTMENT
1. Use the cross-dot pattern from among the built-in test signals.
2. Set the brightness and contrast for well defined pattern.
3. Adjust two tabs of the 4-Pole Magnets to change the angle between them (See figure 2.) and superimpose red
and blue vertical lines in the center area of the picture
screen.
4. Turn the both tabs at the same time keeping the angle
constant to superimpose red and blue horizontal lines at
the center of the screen.
5. Adjust two tabs of 6-Pole Magnets to superimpose red/
blue line and green one. Adjusting the angle affects the
vertical lines and rotating both magnets affects the horizontal lines.
6. Repeat adjustments 3, 4, 5 keeping in mind red, green
and blue movement, because 4-Pole Magnets and 6-Pole
Magnets have mutual interaction and make dot movement
complex.
6-POLE
4-POLE
MAGNETS
MAGNETS
ADJUST THE ANGLE
(VERTICAL LINES)
■ CIRCUMFERENCE CONVERGENCE ADJUSTMENT
1. Loosen the clamping screw of deflection yoke slightly to
allow the yoke to tilt.
2. Temporarily put a wedge as shown in figure 1. (Do not
remove cover paper on adhesive part of the wedge.)
3. Tilt front of the deflection yoke up or down to obtain better
convergence in circumference. (See figure 3.) Push the
mounted wedge into the space between picture tube and
the yoke to fix the yoke temporarily.
4. Put other wedge into bottom space and remove the cover
paper to stick.
5. Tilt front of the yoke right or left to obtain better convergence in circumference. (See figure 3.)
6. Keep the yoke position and put another wedge in either
upper space. Remove cover paper and stick the wedge
on picture tube to fix the yoke.
7. Detach the temporarily mounted wedge and put it in another upper space. Stick it on picture tube to fix the yoke.
8. After fixing three wedges, recheck overall convergence.
Tighten the screw firmly to fix the yoke and check the yoke
is firm.
9. Stick three adhesive tapes on wedges as shown in figure
1.
FIXED
GENERAL ADJUSTMENTS
ROTATE TWO TABS
AT THE SAME TIME
(HORIZONTAL LINES)
PURITY
MAGNETS
CONVERGENCE MAGNET ASSEMBLYADJUSTMENT OF MAGNETS
Figure 2.
BLU RED
BLU
RED
4-POLE MAGNETS MOVEMENT
BGR
R
G
B
RGB
RED/BLU
GRN
Center Convergence by Convergence Magnets
B
G
R
RED/BLU GRN
6-POLE MAGNETS MOVEMENT
B
G
R
BGR
RGB
R
G
B
SPECIFIC INFORMATIONS
INCLINE THE YOKE UP (OR DOWN)
Circumference Convergence by DEF Yoke
Figure 3. Dot Movement Pattern
INCLINE THE YOKE RIGHT (OR LEFT)
– 5 –
1. ENTERING TO SERVICE MODE
1) Press o button once on
Remote Control.
SERVICE MODE
2) Press o button again to
keep pressing.
3) While pressing the o button,
press MENU button on TV set.
GENERAL ADJUSTMENTS
2. DISPLAYING THE ADJUSTMENT MENU
1) Press MENU button on TV.
Service mode
S
3. KEY FUNCTION IN THE SERVICE MODE
The following key entry during display of adjustment menu provides special functions.
SPECIFIC INFORMATIONS
A single horizontal line ON/OFF:- / - - button (on Remote) or a button (on TV)
Test signal selection :a button (on Remote)
Selection of the adjustment items :Channel s/t (on TV or Remote)
Change of the data value :Volume ; +/– (on TV or Remote)
Adjustment menu mode ON/OFF :MENU button (on TV)
Initialization of the memory (QA02) :CALL + Channel button on TV (s)
Reset the count of operating protect
Test audio signal ON/OFF (1kHz) :8 button
Self diagnostic display ON/OFF :9 button
Press
Press
Adjustment mode
Item
Data
(Service mode display)
Item
Data
S
Color thickness correction
note: Displayed differently as shown below, de-
pending on the setting of the receiving color
system.
COLP (PAL)
COLC (NTSC)
COLS (SECAM)
CAUTION : Never try to perform initialization unless you have changed the memory IC.
– 6 –
4. SELECTING THE ADJUSTING ITEMS
1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2.
(t button for reverse order)
Refer to table-2 for preset data of adjustment mode.
(See SETTING & ADJUSTING DATA on page 13)
5. ADJUSTING THE DATA
1) Pressing of VOLUME ; +/– button will change the value of data in the range from 00H to FFH. The variable
range depends on the adjusting item.
6. EXIT FROM SERVICE MODE
1) Pressing POWER button to turn off the TV once.
■ INITIALIZATION OF MEMORY DATA OF QA02
After replacing QA02, the following initialization is required.
1. Enter the service mode, then select any register item.
2. Press and hold the CALL button on the Remote, then press the CHANNEL s button on the TV. The initialization of QA02 has
been complated.
3. Check the picture carefully. If necessary, adjust any adjustment item above.
Perform “Auto search Memory” on the owner’s manual.
CAUTION: Never attempt to initialize the data unless QA02 has been replaced.
7. TEST SIGNAL SELECTION
1) Every pressing of a button on the Remote Control changes the built-in test patterns on screen as described below
in SERVICE MODE.
GENERAL ADJUSTMENTS
Signal off
NTSC signals (14 patterns)
PAL signals (14 patterns)
SignalsPicture
• Red raster
• Green raster
• Blue raster
• All Black
• All White
• Black & White
• Black cross-bar
• White cross-bar
• Black cross-bar
on green raster
• Black cross-hatch
• White cross-hatch
• Black cross-dot
• White cross-dot
SPECIFIC INFORMATIONS
• H signal (white)
• H signal (black)
The signals marked with are not usable to display in the Test signal for some model.
*
– 7 –
8. SELF DIAGNOSTIC FUNCTION
1) Press “9” button on Remote Control during display of adjustment menu in the service mode.
The diagnosis will begin to check if interface among IC’s are executed properly.
2) During diagnosis, the following displays are shown.
Indicated color of mode now selected : Green and Red
<SELF CHECK>
23******
POWER : 00
BUS LINE : OK
BUS CONT : OK
BLOCK : UV V1
Indicated color of other modes: White
Green : Normal
Red : The microprocessor operates to provide judgement
of no video signal. The red color is still indicated
though the signal is input, failure may exist in input
signal line.
GENERAL ADJUSTMENTS
Part number of microprocessor (Q100)
Operation number of protecting circuit ----“00” is nor-
mal.
When indication is other than “00”, overcurrent apts to
flow, and circuit parts may possibly be damaged.
BUS LINE CHECK ----“OK” is normal.
“SDA1-GND” ------------- SDA-GND short circuit.
“SCL1-GND” -------------- SCL-GND short circuit.
“SCL1-SDA1” ------------- SCL-SDA short circuit.
BUS CONT ----“OK” is normal.
When indication shows “Q uuu NG”, the device with
SPECIFIC INFORMATIONS
the number may possibly be damaged.
BLOCK
UV : TV reception mode
V1 : VIDEO input mode (a1)
The items marked with are not usable to display in the SELF DIAGNOSTIC FUNCTION for some model.
*
– 8 –
1. ENTERING TO DESIGN MODE
1) Select the Service mode.
DESIGN MODE
2) While pressing o (or CALL) button on
Remote and press MENU button on TV.
3) Press MENU button on TV.
SD
(Design mode)(Adjustment mode)
When QA02 is initialized, items “OPT0” and “OPT1” of DESIGN MODE are set to the data of the representative model of this
chassis family.
Therefore, because ON-SCREEN specification remains in the state of the representative of model. This model is required to
reset the data of items “OPT0” and “OPT1”.
2. SELECTING THE ADJUSTING ITEMS
Every pressing of CHANNEL t button in the design mode changes the adjustment items in the order of table-3.
(s button for reverse order)
Refer to table-3 for data of design mode.
(See SETTING & ADJUSTING DATA on page 13)
3. ADJUSTING THE DATA
Pressing of VOLUME s or t button will change the value of data.
Press
Press
ITEM
DATA
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
– 9 –
ELECTRICAL ADJUSTMENTS
ITEMADJUSTMENT PROCEDURE
FOCUS VR ADJ
SUB-BRIGHTNESS
(BRTC)
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
Note: Constrict the picture height
until the vertical retrace line
appears adjusting the item
HIT (HEIGHT).
HORIZONTAL POSITION
ADJUSTMENT (HPOS)
VERTICAL POSITION
ADJUSTMENT (VPOS)
1. Enter the service mode, then select any register item.
2. Press the TV/VIDEO button on the Remote until the black cross-bar pattern appears on the screen.
3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture
screen.
1. Set CONTRAST to minimum, and
BRIGHTNESS to center by adjusting
user controls.
2. Set the TV in service mode to get white
cross-bar of inside pattern.
3. Select BRTC (brightness correction),
and adjust the ; – /+ button to reduce
the value so that white portion of inside
pattern slightly light.
4. Adjust ; – /+ button to increase the
data value of BRTC, and set it just
before the difference between the belt of
vertical retrace and the border of black
portion of inside pattern is visible.
After that, return vertical height and
contrast.
1. Set the TV in service mode, and get
black or white cross-bar signal with
VIDEO button on remote hand unit.
2. Select either HPOS (Horizontal
picture phase) or VPOS (Vertical
picture phase) with CHANNEL s, t
buttons, and adjust horizontal or
vertical picture position in the center
of screen with VOLUME ; – /+
buttons.
Belt of vertical retrace
VERTICAL AMPLITUDE
ADJUSTMENT (HIT)
1. Set the TV in service mode, and get
black or white cross-hatch signal
with VIDEO button on remote hand
unit.
2. Select HIT (Vertical amplitude) with
CHANNEL s, t buttons, and adjust
vertical amplitude with VOLUME
; – /+ buttons so that vertical amplitude lacks a little.
3. Adjust vertical amplitude with VOLUME ; – /+ buttons so that the first
bar on cross-hatch signal touches
edge of screen.
The first
– 10 –
ITEMADJUSTMENT PROCEDURE
WHITE BALANCE
ADJUSTMENT
CUTOFF ADJUSTMENT
•
(RCUT)
(GCUT)
(BCUT)
DRIVE ADJUSTMENT
•
(GDRV)
(BDRV)
NOTE: It is released built-in test pattern by changing the adjustment item for some model.
In this case, select the adjustment item with channel s t buttons first and then select the built-in test pattern with
-/- - button.
1. Set Contrast to 40, and brightness to +20 by picture control.
2. Set the TV in service mode, and get the inside W/B adjusting signal with VIDEO
button.
3. Select RCUT, GCUT and BCUT with CHANNEL s, t buttons, to set individual
values to Initial reference data, and to set GDRV and BDRV to Initial reference
data with VOLUME ; – /+ buttons.
4. Press -/- - button on the remote control and rotate Screen VR to get one slight
horizontal line on screen.
Note: Every pressing of -/- - button provides Horizontal line picture and Normal
picture alternately.
5. Press -/- - button to release horizontal line picture, and select the two other colors
which did not light in the above step with CHANNEL s, t buttons. Then tap VOLUME ; – /+ buttons so that three colors slightly light in the same level.
X To correct white balance in light area,
select GDRV and BDRV with CHANNEL
s, t buttons to adjust.
X To correct white balance in dark area,
perform fine adjustment of RCUT, GCUT
and BCUT.
GENERAL ADJUSTMENTS
Light area check
(to show white)
Dark area check
(to show black)
SPECIFIC INFORMATIONS
– 11 –
CIRCUIT CHECK
HIGH VOLTAGE CHECK
CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps
below.
1. Connect an accurate high voltage meter to the second anode of the picture tube.
2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST controls to minimum (zero beam current).
3. High voltage must be measured below (B) kV.
Refer to table-1 for high voltage (B).
(See SETTING & ADJUSTING DATA on page 13)
4. Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any conditions.
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
– 12 –
CHAPTER 2 SPECIFIC INFORMATIONS
SETTING & ADJUSTING DATA
SAFETY INSTRUCTIONS
HIGH VOLTAGE AT ZERO BEAM: (A) 23.5 kV
MAX HIGH VOLTAGE:
AC VOLTAGE
R CUT OFF
G CUT OFF
B CUT OFF
G DRIVE
B DRIVE
BRIGHTNESS CENTER
COLOR CENTER NTSC
TINT CENTER
COLOR CENTER PAL (difference from COLC)
COLOR CENTER SECAM
SUB CONTRAST
HORIZONTAL POSITION
VERTICAL POSITION 50Hz
HEIGHT 50Hz
VERT. LINEARITY 50Hz
SECAM R-Y BLACK ADJUST
SECAM B-Y BLACK ADJUST
RF AGC
Table-2
0DH
1EH
0AH
2AH
20H
20H
20H
40H
40H
40H
30H
45H
09H
30H
08H
04H
08H
08H
Data
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
SPECIFIC INFORMATIONS
DESIGN MODE
ADJUSTING ITEMS AND DATAS IN THE DESIGN MODE:
ItemName of adjustment
OPT
OPT1
OPTIONAL SETTING
OPTIONAL SETTING 1
– 13 –
Data
Preset Data 14"
75H
15H
Table-3
←
05H
Remarks
LOCATION OF CONTROLS (Representative: 21S1MJ)
Front
SPECIFIC INFORMATIONS
Remote
0
5
4
6
-
i
h
g
c
1
7
2
9
3
8
b
d
f
a
e
Names of Parts
TV Set
aMain power
bInfrared
c
d
e sChannel up
f tChannel
g
h
i
MENU
AUDIO
VIDEO
l
on/off
sensor
Power
indicator
Menu open
down
Audio input
terminal
Video input
terminal
Headphone
jack
Note: The shaded buttons are not available
for your TV. If you press the button,
”MODE NOT AVAILABLE” will appear on
the screen.
• You cannot find the channel you want
using “Selecting the channel” on page 9.
• The color or sound is strange.
Technical Term
Channel: The number or abbreviation of
the broadcast station frequency
in each country (Channel 5,
Channel 8, Arts Central, Channel U
etc.)
Position: The number on your TV given
to stored channels (0~199). It is
displayed on the upper right of
the screen.
Auto search memory (ASM)
All the channels that can be received are
preset automatically.
1 Select the starting position for ASM. Press
(0~9) or CHs/t.
2 Set the correct broadcast system for your
region. Press MENU and ;
“SET UP” menu
“AUTO” and set “SOUND” according to the
table above using CHs/t and ;
3 Press MENU and ;
“TUNING” menu
press ;
screen returns to the start position, the
procedure is complete.
+ to start the search. When the TV
D7
D8
–/+ to call up the
. Set “COLOR” to
–/+.
–/+to call up the
. Select “ASM”, then
2 Press MENU and ; –/+ to call up the
“TUNING” menu
select “ SEARCH” . Press ;
search. Pressing “-” searches for channels
at lower frequencies while pressing
“+” searches for channels at higher
frequencies.
3 When Channel 12 is found, press CH
select “MEMORY”. Press “+” to complete
the presetting.
Method 2 - Store Position
1 Select Channel 12.
Press (0~9) or CH
preset for Channel 12.
2 When Channel 12 is selected, press
MENU and ;
menu
“POSITION”. Press ;
“POSITION” to P012. Pressing “-” and “+”
respectively decreases and increases
the position number.
3 When Position 12 is found, press CH
to select “MEMORY”. Press “+” to complete
the presetting.
D8
–/+ to call up the “TUNING”
. Press CH s / t and select
. Press CH s/t and
D8
–/+ to
s/t to
s/t to find the position
–/+ and set
s/t
Skip Function
If you set “SKIP ON” for unnecessary
position numbers, these will be skipped
when selecting channels using CH
s/t.
SPECIFIC INFORMATIONS
Manual Search and Changing the
assigned position
For easy Channel selection, the chosen
Position should have the same number as
Channel stored there. For this operation, you
may use the “SEARCH” and “SKIP” functions.
Example : Presetting Channel 12 to Position 12
Method 1 - Manual Search
1 Select Position 12.
Press CH
Or, press -/-- twice to display “--” on the
screen then press the “1” and “2” buttons
in this order.
s/t repeatedly until 12 is displayed.
Example : Skipping Channel 13
1 Select Position 13 using the same method
for selecting Position 12 (above).
2 Press MENU and ;
“SET UP” menu
select “ SKIP”. Press ;
the “SKIP” setting from “OFF” to “ON”.
This completes the setting for skipping
Position 13.
–/+to call up the
. Press CHs/t and
D7
–/+ to switch
– 15 –
Note:
• When “SKIP” is ON, the Position number is
prefixed by “*”.
Example: *13. To confirm this, select Position
13 using the -/-- and 0~9 buttons.
• If you want to restore a skipped position
number, select it using the -/-- and 0~9
buttons then switch the “SKIP” setting to
“OFF” as in step 2 above.
Manual fine tuning (MFT)
Under some reception conditions, fine
tuning may be necessary to improve the
picture quality. In such cases, adjust the
manual fine tuning (MFT).
1 Press MENU and ;
“TUNING” menu
2 Press CH
to start fine tuning. Pressing “-” fine tunes
to a lower frequency while pressing “+”
fine tunes to a higher frequency.
s/t and select “MFT”. Press ; –/+
D8
–/+to call up the
.
Auto fine tuning (AFT)
If the signal frequency is unstable due
SPECIFIC INFORMATIONS
to environmental conditions, use auto
fine tuning.
1 Press MENU and ;
“TUNING” menu
2 Press CHs/t and select “AFT”. Press ;
to switch it to “ON”. This completes the
setting.
Notes:
• When you operate MFT, AFT is switched
OFF automatically. If you switch on AFT
after fine tuning with MFT, MFT may be
cancelled.
• AFT may be set independently for each
Position.
D8
–/+to call up the
.
–/+
– 16–
CHASSIS AND CABINET REPLACEMENT PARTS LIST
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE-
CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL.
CAUTION: The international hazard symbols "" in the schematic diagram and the parts list designate components
which have special characteristics important for safety and should be replaced only with types identical to those in the
original circuit or specified in the parts list. The mounting position of replacements is to be identical with originals.
Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE. Do not degrade the safety
of the receiver through improper servicing.
NOTICE:
··
·
The part number must be used when ordering parts, in order to assist in processing, be sure to include the
··
Model number and Description.
··
·
The PC board assembly with * mark is no longer available after the end of the production.
±5%, 50V and all resistors, ±5%, 1/6W unless otherwise noted.)
LocationParts No. Description
No.
CAPACITORS
C10224763221 ELECTROLYTIC, 16V 220UF M
C10624796479 ELECTROLYTIC, 35V 4.7UF M
C10824503049 PLASTIC FILM, 63V 0.47UF J
C11324109102 CERAMIC CHIP, 50V B 1000PF K
C11424109102 CERAMIC CHIP, 50V B 1000PF K
C11824109102 CERAMIC CHIP, 50V B 1000PF K
C12024203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C12124109103 CERAMIC CHIP, 50V B 0.01UF K
C12324206010 ELECTROLYTIC, 50V 1.0UF M 7L 3A
C12924109102 CERAMIC CHIP, 50V B 1000PF K
C13024206479 ELECTROLYTIC, 50V 4.7UF M 7L 3A
C13124814103 CERAMIC CHIP, 50V F 0.01UF Z
C13224100104 CERAMIC CHIP, 25V F 0.1UF Z
C13324105101 CERAMIC CHIP, 50V CH 100PF J
C13524109222 CERAMIC CHIP, 50V B 2200PF K
C13624206228 ELECTROLYTIC, 50V 0.22UF M 7L 3A CE04WS
C13724100103 CERAMIC CHIP, 50V F 0.01UF Z
C14124105101 CERAMIC CHIP, 50V CH 100PF J
C15024814103 CERAMIC CHIP, 50V F 0.01UF Z
C16624109103 CERAMIC CHIP, 50V B 0.01UF K
C16724763101 ELECTROLYTIC, 16V 100UF M
C17024109103 CERAMIC CHIP, 50V B 0.01UF K
C17124203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C17224203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C17324203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C17424105330 CERAMIC CHIP, 50V CH 33PF J
C17524105330 CERAMIC CHIP, 50V CH 33PF J
C17624105330 CERAMIC CHIP, 50V CH 33PF J
C18924206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C19224206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C21624206010 ELECTROLYTIC, 50V 1.0UF M 7L 3A
C22124105101 CERAMIC CHIP, 50V CH 100PF J
C22224105101 CERAMIC CHIP, 50V CH 100PF J
C22324105101 CERAMIC CHIP, 50V CH 100PF J
C22424203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C22624591104 PLASTIC FILM, 50V 0.1UF J
C22724591104 PLASTIC FILM, 50V 0.1UF J
C23124232103 CERAMIC DISC, 50V F 0.01UF Z
C23224232103 CERAMIC DISC, 50V F 0.01UF Z
C30524617915 ELECTROLYTIC, 50V 1UF K 3A LI
C30624763102 ELECTROLYTIC, 16V 1000UF M
C30724693473 PLASTIC FILM, 100V 0.047UF J
C30824765101 ELECTROLYITC, 35V 100UF M
C31224765102 ELECTROLYTIC CE04G 35V 1000UF M
C31324082280 PLASTIC FILM, 100V 0.22UF J
LocationParts No. Description
No.
C31424212152 CERAMIC DISC, 50V B 1500PF K
C31724214471 CERAMIC DISC, 500V B 470PF K
C32024765101 ELECTROLYITC, 35V 100UF M
C39924503049 PLASTIC FILM, 63V 0.47UF J
C41024693472 PLASTIC FILM, 100V 4700PF J
C41724214102 CERAMIC DISC, 500V B 1000PF K
C42024203220 ELECTROLYTIC, 16V 22UF M 7L 3A
C42124763470 16MV47HC +T 16MV47HC +T
C43124206479 ELECTROLYTIC, 50V 4.7UF M 7L 3A
C43224203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C43324100103 CERAMIC CHIP, 50V F 0.01UF Z
C43424100103 CERAMIC CHIP, 50V F 0.01UF Z
C43524763102 ELECTROLYTIC, 16V 1000UF M
C43624206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C43724109822 CERAMIC CHIP, 50V B 8200PF K
C44024503264 PLASTIC FILM CF92 T 1250VH 7200PF H
C44224082969 PLASTIC FILM, 250V 0.39UF J
C44524693104 PLASTIC FILM, 100V 0.1UF J
C44624679100 ELECTROLYTIC, 250V 10UF M 3A
C44824073118 ELECTROLYTIC, 160V 33UF M
C44924794471 ELECTROLYTIC, 16V 470UF M
C46324109152 CERAMIC CHIP, 50V B 1500PF K
C48424591104 PLASTIC FILM, 50V 0.1UF J
C48524591104 PLASTIC FILM, 50V 0.1UF J
C50224591103 PLASTIC FILM, 50V 0.01UF J
C51724203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C52324203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C52624109102 CERAMIC CHIP, 50V B 1000PF K
C52824206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C56724109103 CERAMIC CHIP, 50V B 0.01UF K
C61024795100 ELECTROLYTIC, 25V 10UF M
C61224797220 ELECTROLYTIC, 50V 22UF M
C61324591104 PLASTIC FILM, 50V 0.1UF J
C61524763101 ELECTROLYTIC, 16V 100UF M
C63124206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C63224591682 PLASTIC FILM, 50V 6800PF J
C63324591393 PLASTIC FILM, 50V 0.039UF J
C63424591103 PLASTIC FILM, 50V 0.01UF J
C66024206478 ELECTROLYTIC, 50V 0.47UF M 7L 3A
C66124591104 PLASTIC FILM, 50V 0.1UF J
C66524073060 ELECTROLYTIC, 25V 4700UF M 3A
C66724591104 PLASTIC FILM, 50V 0.1UF J
C66824764471 ELECTROLYTIC, 25V 470UF M
C66924766100 ELECTROLYTIC, 50V 10UF M
C80124503507 PLASTIC FILM, AC275V 0.22UF K
C80524092281 CERAMIC DISC, AC250V E 4700PF
SPECIFIC INFORMATIONS
– 17 –
LocationParts No. Description
No.
C80624092281 CERAMIC DISC, AC250V E 4700PF
C81024086059 ELECTROLYTIC, 400V 270UF M 3D
C81324092555 CERAMIC DISC, AC250V E 1000PF M
C81424092555 CERAMIC DISC, AC250V E 1000PF M
C86124214471 CERAMIC DISC, 500V B 470PF K
C86424797221 ELECTROLYTIC, 50V 220UF M
C87324092341 CERAMIC DISC, 2KV R 470PF K
C87424591104 PLASTIC FILM, 50V 0.1UF J
C87524109681 CERAMIC CHIP, 50V B 680PF K
C87624109102 CERAMIC CHIP, 50V B 1000PF K
C87724100103 CERAMIC CHIP, 50V F 0.01UF Z
C87824092341 CERAMIC DISC, 2KV R 470PF K
C87924206479 ELECTROLYTIC, 50V 4.7UF M 7L 3A
C88024100103 CERAMIC CHIP, 50V F 0.01UF Z
C88424640018 ELECTROLYTIC, 160V 220UF
C88524214471 CERAMIC DISC, 500V B 470PF K
C88624214471 CERAMIC DISC, 500V B 470PF K
C88724764471 ELECTROLYTIC, 25V 470UF M
C88924764102 ELECTROLYTIC 04G, 25V 1000UF M
C89324092341 CERAMIC DISC, 2KV R 470PF K
C89624092553 CERAMIC DISC, AC250V B 470PF K
C89724092557 CERAMIC DISC, AC250V E 2200PF M
C89924503045 PLASTIC FILM, 63V 0.22UF J
C90224092345 CERAMIC DISC, 2KV 1000PF K
C90424109391 CERAMIC CHIP CK73B 50V 390PF K
C90524109331 CERAMIC CHIP, 50V B 330PF K
C90724109391 CERAMIC CHIP CK73B 50V 390PF K
C91024766478 ELECTROLYTIC, 50V 0.47UF M
C91224763471 ELECTROLYTIC, 16V 470UF M
C91324203100 ELECTORLYTIC, 16V 10UF M 7L 3A
C97124203470 ELECTROLYTIC, 16V 47UF M 7L 3A
CA0124232103 CERAMIC DISC, 50V F 0.01UF Z
CA0224105101 CERAMIC CHIP, 50V CH 100PF J
CA0324105220 CERAMIC CHIP, 50V CH 22PF J
SPECIFIC INFORMATIONS
CA0424105220 CERAMIC CHIP, 50V CH 22PF J
CA3024105270 CERAMIC CHIP, 50V CH 27PF J
CA4224203100 ELECTORLYTIC, 16V 10UF M 7L 3A
CA4524109103 CERAMIC CHIP, 50V B 0.01UF K
CA5124109272 CERAMIC CHIP, 50V B 2700PF K
CA5224109152 CERAMIC CHIP, 50V B 1500PF K
CA5324105181 CERAMIC CHIP, 50V CH 180PF J
CA5424766330 ELECTROLYTIC, 50V 33UF M
CA5524206010 ELECTROLYTIC, 50V 1.0UF M 7L 3A
CA5824105101 CERAMIC CHIP, 50V CH 100PF J
CA6024206479 ELECTROLYTIC, 50V 4.7UF M 7L 3A
CB0124203470 ELECTROLYTIC, 16V 47UF M 7L 3A
CC0124109103 CERAMIC CHIP, 50V B 0.01UF K
CS0124203220 ELECTROLYTIC, 16V 22UF M 7L 3A
CS0224203100 ELECTORLYTIC, 16V 10UF M 7L 3A
CV1024762471 ELECTROLYTIC, 10V 470UF M
CV1124203220 ELECTROLYTIC, 16V 22UF M 7L 3A
RESISTORS
R10124011563 CHIP, METAL FILM, 1/20W 56K OHM J
R10224011123 CHIP, METAL FILM, 1/20W 12K OHM J
R10524011121 CHIP, METAL FILM, 1/20W 120 OHM J
R10624011332 CHIP, METAL FILM, 1/20W 3.3K OHM J
R10824011122 CHIP, METAL FILM, 1/20W 1.2K OHM J
R10924011682 CHIP, METAL FILM, 1/20W 6.8K OHM J
R11024011681 CHIP, METAL FILM, 1/20W 680 OHM J
R11124011330 CHIP, 1/20W 33 OHM J
R11224011221 CHIP, METAL FILM, 1/20W 220 OHM J
R11324011222 CHIP, METAL FILM, 1/20W 2.2K OHM J
R11424011472 CHIP, METAL FILM, 1/20W 4.7K OHM J
R11624011682 CHIP, METAL FILM, 1/20W 6.8K OHM J
R11724011222 CHIP, METAL FILM, 1/20W 2.2K OHM J
R11824011821 CHIP, METAL FILM, 1/20W 820 OHM J
R12024011684 CHIP, METAL FILM, 1/20W 680K OHM J
R12124011221 CHIP, METAL FILM, 1/20W 220 OHM J
R12224000445 CHIP JUMPER, 1608TYPE
R13024011101 CHIP, METAL FILM, 1/20W 100 OHM J
R13124011221 CHIP, METAL FILM, 1/20W 220 OHM J
R13224011271 CHIP, METAL FILM, 1/20W 270 OHM J
R13324011271 CHIP, METAL FILM, 1/20W 270 OHM J
R13424011561 CHIP, METAL FILM, 1/20W 560 OHM J
R13524011103 CHIP, METAL FILM, 1/20W 10K OHM J
LocationParts No. Description
No.
R13624011513 CHIP, METAL FILM, 1/20W 51K OHM J
R13924011332 CHIP, METAL FILM, 1/20W 3.3K OHM J
R14024011101 CHIP, METAL FILM, 1/20W 100 OHM J
R14124011331 CHIP, METAL FILM, 1/20W 330 OHM J
R14224011102 CHIP, METAL FILM, 1/20W 1K OHM J
R14324011333 CHIP, METAL FILM, 1/20W 33K OHM J
R14424011103 CHIP, METAL FILM, 1/20W 10K OHM J
R14524011303 CHIP, METAL FILM, 1/20W 30K OHM J
R14624011224 CHIP, METAL FILM, 1/20W 220K OHM J
R14724011152 CHIP, METAL FILM, 1/20W 1.5K OHM J
R14824011222 CHIP, METAL FILM, 1/20W 2.2K OHM J
R15024000445 CHIP JUMPER, 1608TYPE
R15624553153 OXIDE METAL FILM, 1W 15K OHM J
R15824011122 CHIP, METAL FILM, 1/20W 1.2K OHM J
R16624011103 CHIP, METAL FILM, 1/20W 10K OHM J
R16724011103 CHIP, METAL FILM, 1/20W 10K OHM J
R16824011473 CHIP, METAL FILM, 1/20W 47K OHM J
R16924011102 CHIP, METAL FILM, 1/20W 1K OHM J
R17124011473 CHIP, METAL FILM, 1/20W 47K OHM J
R17224011162 CHIP, METAL FILM, 1/20W 1.6K OHM J
R17324011102 CHIP, METAL FILM, 1/20W 1K OHM J
R17424011473 CHIP, METAL FILM, 1/20W 47K OHM J
R17524011223 CHIP, METAL FILM, 1/20W 22K OHM J
R17624011473 CHIP, METAL FILM, 1/20W 47K OHM J
R17724011223 CHIP, METAL FILM, 1/20W 22K OHM J
R17824011103 CHIP, METAL FILM, 1/20W 10K OHM J
R17924011222 CHIP, METAL FILM, 1/20W 2.2K OHM J
R18024011473 CHIP, METAL FILM, 1/20W 47K OHM J
R18124011223 CHIP, METAL FILM, 1/20W 22K OHM J
R18224011162 CHIP, METAL FILM, 1/20W 1.6K OHM J
R19024011101 CHIP, METAL FILM, 1/20W 100 OHM J
R19124011330 CHIP, 1/20W 33 OHM J
R19224011330 CHIP, 1/20W 33 OHM J
R19424011102 CHIP, METAL FILM, 1/20W 1K OHM J
R19624011102 CHIP, METAL FILM, 1/20W 1K OHM J
R21724011104 CHIP, METAL FILM, 1/20W 100K OHM J
R22724366303 CARBON FILM, 1/6W 30K OHM J
R22824011271 CHIP, METAL FILM, 1/20W 270 OHM J
R22924011271 CHIP, METAL FILM, 1/20W 270 OHM J
R23024011271 CHIP, METAL FILM, 1/20W 270 OHM J
R30124366163 CARBON FILM, 1/6W 16K OHM J
R30524323159 OXIDE METAL FILM, 2W 1.5 OHM J
R30624366563 CARBON FILM, 1/6W 56K OHM J
R30724366103 CARBON FILM, 1/6W 10K OHM J
R31224552272 OXIDE METAL FILM, 1/2W 2.7K OHM J
R31324366513 CARBON FILM, 1/6W 51K OHM J
R31624011392 CHIP, METAL FILM, 1/20W 3.9K OHM J
R31724011392 CHIP, METAL FILM, 1/20W 3.9K OHM J
R33324531120 FUSIBLE, 1/2W 12 OHM J
R33624383331 OXIDE METAL FILM, 2W 330 OHM J
R41024011181 CHIP, METAL FILM, 1/20W 180 OHM J
R41124011561 CHIP, METAL FILM, 1/20W 560 OHM J
R41624019323 OXIDE METAL FILM, 5W 1.8K OHM J
R42124011391 CHIP, METAL FILM, 1/20W 390 OHM J
R43024366103 CARBON FILM, 1/6W 10K OHM J
R43124531120 FUSIBLE, 1/2W 12 OHM J
R43324011182 CHIP, METAL FILM, 1/20W 1.8K OHM J
R43424552271 OXIDE METAL FILM, 1/2W 270 OHM J
R43524011822 CHIP, METAL FILM, 1/20W 8.2K OHM J
R43724366682 CARBON FILM, 1/6W 6.8K OHM J
R44224383331 OXIDE METAL FILM, 2W 330 OHM J
R44724553472 OXIDE METAL FILM, 1W 4.7K OHM J
R44824321228 OXIDE METAL FILM, 1/2W 0.22 OHM J
R47924011101 CHIP, METAL FILM, 1/20W 100 OHM J
R49124011103 CHIP, METAL FILM, 1/20W 10K OHM J
R49924366202 CARBON FILM, 1/6W 2K OHM J
R60324011393 CHIP, METAL FILM, 1/20W 39K OHM J
R60724011101 CHIP, METAL FILM, 1/20W 100 OHM J
R61124011104 CHIP, METAL FILM, 1/20W 100K OHM J
R61224011103 CHIP, METAL FILM, 1/20W 10K OHM J
R62224000445 CHIP JUMPER, 1608TYPE
R63024011123 CHIP, METAL FILM, 1/20W 12K OHM J
R63124011822 CHIP, METAL FILM, 1/20W 8.2K OHM J
R63224011472 CHIP, METAL FILM, 1/20W 4.7K OHM J
R66224552221 OXIDE METAL FILM, 1/2W 220 OHM J
R66324552221 OXIDE METAL FILM, 1/2W 220 OHM J
– 18 –
LocationParts No. Description
No.
R66424366339 CARBON FILM, 1/6W 3.3 OHM J
R66524011224 CHIP, METAL FILM, 1/20W 220K OHM J
R80124009954 METAL FILN, 1/2W 2.2M OHM J
R80824019476 THERMISTOR, POSITIVE, AC290V 18 OHM M
R81024568229 CERAMIC COVERED, 7W 2.2 OHM J
R81424383123 OXIDE METAL FILM, 2W 12K J
R81524383123 OXIDE METAL FILM, 2W 12K J
R81624366471 CARBON FILM, 1/6W 470 OHM J
R81724366331 CARBON FILM, 1/6W 330 OHM J
R84024366362 CARBON FILM, 1/6W 3.6K OHM J
R86024383104 OXIDE METAL FILM, 2W 100K OHM J
R86124011683 CHIP, METAL FILM, 1/20W 68K OHM J
R86424310479 OXIDE METAL FILM, 1/2W 4.7 OHM J
R87324011562 CHIP, METAL FILM, 1/20W 5.6K OHM J
R87424322398 OXIDE METAL FILM, 1W 0.39 OHM J
R87524322398 OXIDE METAL FILM, 1W 0.39 OHM J
R87624011221 CHIP, METAL FILM, 1/20W 220 OHM J
R87724011103 CHIP, METAL FILM, 1/20W 10K OHM J
R87824366824 CARBON FILM, 1/6W 820K OHM J
R88024366562 CARBON FILM, 1/6W 5.6K OHM J
R88124011102 CHIP, METAL FILM, 1/20W 1K OHM J
R88524546228 FUSIBLE, 1/2W 0.22 OHM J
R89924005015 METAL GLAZE, 1W 8.2M OHM J
R90124552122 OXIDE METAL FILM, 1/2W 1.2K OHM J
R90224552122 OXIDE METAL FILM, 1/2W 1.2K OHM J
R90324552122 OXIDE METAL FILM, 1/2W 1.2K OHM J
R90424011472 CHIP, METAL FILM, 1/20W 4.7K OHM J
R90524011150 CHIP, METAL FILM, 1/2OW 15 OHM J
R91424011101 CHIP, METAL FILM, 1/20W 100 OHM J
R91524011681 CHIP, METAL FILM, 1/20W 680 OHM J
R91724011102 CHIP, METAL FILM, 1/20W 1K OHM J
R92024000568 FUSIBLE, 1W 4.7 OHM J
R92124011101 CHIP, METAL FILM, 1/20W 100 OHM J
R92224011681 CHIP, METAL FILM, 1/20W 680 OHM J
R92524011102 CHIP, METAL FILM, 1/20W 1K OHM J
R92824011101 CHIP, METAL FILM, 1/20W 100 OHM J
R92924011681 CHIP, METAL FILM, 1/20W 680 OHM J
R93124366229 CARBON FILM, 1/6W 2.2 OHM J
R93624011272 CHIP, 1/20W 2.7K OHM J
R93724011102 CHIP, METAL FILM, 1/20W 1K OHM J
R93824552560 OXIDE METAL FILM, 1/2W 56 OHM J
R96024383183 OXIDE METAL FILM, 2W 18K OHM J
R96124383183 OXIDE METAL FILM, 2W 18K OHM J
R96324383183 OXIDE METAL FILM, 2W 18K OHM J
R97224011331 CHIP, METAL FILM, 1/20W 330 OHM J
R97424011102 CHIP, METAL FILM, 1/20W 1K OHM J
R97724011681 CHIP, METAL FILM, 1/20W 680 OHM J
RA0124011331 CHIP, METAL FILM, 1/20W 330 OHM J
RA0224011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA0324000445 CHIP JUMPER, 1608TYPE
RA0424011223 CHIP, METAL FILM, 1/20W 22K OHM J
RA0524011102 CHIP, METAL FILM, 1/20W 1K OHM J
RA0624011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA0724000445 CHIP JUMPER, 1608TYPE
RA3524011102 CHIP, METAL FILM, 1/20W 1K OHM J
RA3624011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA3724011223 CHIP, METAL FILM, 1/20W 22K OHM J
RA4124011101 CHIP, METAL FILM, 1/20W 100 OHM J
RA4224011222 CHIP, METAL FILM, 1/20W 2.2K OHM J
RA4324011332 CHIP, METAL FILM, 1/20W 3.3K OHM J
RA5124011392 CHIP, METAL FILM, 1/20W 3.9K OHM J
RA5224011392 CHIP, METAL FILM, 1/20W 3.9K OHM J
RA5324011123 CHIP, METAL FILM, 1/20W 12K OHM J
RA5424011471 CHIP, METAL FILM, 1/20W 470 OHM J
RA5524011683 CHIP, METAL FILM, 1/20W 68K OHM J
RA5624011564 CHIP, METAL FILM, 1/20W 560K OHM J
RA5724011681 CHIP, METAL FILM, 1/20W 680 OHM J
RA6024011362 CHIP, 1/20W 3.6K OHM J
RA6124011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA6224011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA6324011332 CHIP, METAL FILM, 1/20W 3.3K OHM J
RA7124367124 CARBON FILM, 1/6W 120K OHM G
RA7224367473 CARBON FILM, 1/6W 47K OHM G
RA7324367562 CARBON FILM, 1/6W 5.6K OHM G
RA7424011103 CHIP, METAL FILM, 1/20W 10K OHM J
RA7524011103 CHIP, METAL FILM, 1/20W 10K OHM J
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY
PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL.
CAUTION: The international hazard symbols "" in the schematic diagram and the parts list designate components
which have special characteristics important for safety and should be replaced only with types identical to those in the
original circuit or specified in the parts list. The mounting position of replacements is to be identical with originals.
Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE on the MANUAL for this
model. Do not degrade the safety of the receiver through improper servicing.
NOTE:
1. RESISTORResistance is shown in ohm [K = 1.000, M = 1.000.000]. All resistors are 1/6W and 5% tolerance
carbon resistor, unless otherwise noted as the following marks.
1/2R = Metal or Metal oxide of 1/2 watt1/2S = Carbon compsistion of 1/2 watt
1RF = Fuse resistor of 1 watt10W = Cement of 10 watt
±10% G = ±2% F = ±1%
K =
2. CAPACITORUnless otherwise noted in schematic, all capacitor values less than 1 are expressed in
the values more than 1 in pF.
All capacitors are ceramic 50V, unless otherwise noted as the following marks.
Electolytic capacitor
Mylar capacitor
µ
F, and
3. The parts indicated with "
4. Voltages read with DIGITAL MULTI-METER from point indicated to chassing ground, using a color bar signal with
all controls at normal, line voltage at 220 volts.
5. Waveforms are taken receiving color bar signal with enough sensitivity.
6. Voltage reading shown are nominal values and may vary ±20% except H.V.
SCHEMATIC DIAGRAM STRUCTURE:
– MAIN / CRT DRIVE (SIGNAL) Circuit ................................................................................................ 1/2
– MAIN (POWER / DEF) Circuit ........................................................................................................... 2/2
" have special characteristics, and should be replaced with identical parts only.
SPECIFIC INFORMATIONS
– 27 –
~
~
–+
TUNER
H001
Q100
MICRO PROCESSOR
VIDEO,CHROMA,DEF
Q840
5V-1
REGULATOR
RESET
+32V
Q801
Q862
Q404
Q301
Q901,Q903,Q905
Q610
AV IN
FRONT
AV IN
BACK
HYBRID
CONVERTER TRANS.
+B VOLTAGE
VIDEO OUT
V. OUT
H. OUT
F.B.T.
H.V.
D.Y.
V
H
CRT
AUDIO OUT
W661
HEADPHONE
JACK
*
*
*
BUS CONTROL BLOCK
V
A
MONITOR
OUTPUT
V
A
V
A
P661
SPECIFIC INFORMATIONS
MEMORY
*
QA02
POWER MUTE
CIRCUIT BLOCK DIAGRAM
PV01
AV SW
QV13
PV02
D801-D804
– 28 –
SPECIFICATIONS
MODEL
Rated voltage
Power consumption
(at ~ 220V 50Hz)
Dimensions
(Width x Depth x Height)
Mass
Picture Tube Type 21
Television system Channel
(Aerial input)coverage
Special RFColor system Sound system
signalNTSC4.435.5/6.0/6.5 MHz
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY
PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL.
CAUTION: The international hazard symbols "" in the schematic diagram and the parts list designate components
which have special characteristics important for safety and should be replaced only with types identical to those in the
original circuit or specified in the parts list. The mounting position of replacements is to be identical with originals.
Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE on the MANUAL for this
model. Do not degrade the safety of the receiver through improper servicing.
NOTE:
1. RESISTORResistance is shown in ohm [K = 1.000, M = 1.000.000]. All resistors are 1/6W and 5% tolerance
carbon resistor, unless otherwise noted as the following marks.
1/2R = Metal or Metal oxide of 1/2 watt1/2S = Carbon compsistion of 1/2 watt
1RF = Fuse resistor of 1 watt10W = Cement of 10 watt
±10% G = ±2% F = ±1%
K =
2. CAPACITORUnless otherwise noted in schematic, all capacitor values less than 1 are expressed in
the values more than 1 in pF.
All capacitors are ceramic 50V, unless otherwise noted as the following marks.
Electolytic capacitor
Mylar capacitor
µ
F, and
3. The parts indicated with "
4. Voltages read with DIGITAL MULTI-METER from point indicated to chassing ground, using a color bar signal with
all controls at normal, line voltage at 220 volts.
5. Waveforms are taken receiving color bar signal with enough sensitivity.
6. Voltage reading shown are nominal values and may vary ±20% except H.V.
SCHEMATIC DIAGRAM STRUCTURE:
– MAIN / CRT DRIVE (SIGNAL) Circuit ................................................................................................ 1/2
– MAIN (POWER / DEF) Circuit ........................................................................................................... 2/2
" have special characteristics, and should be replaced with identical parts only.
– 27 –
~
~
–+
TUNER
H001
Q100
MICRO PROCESSOR
VIDEO,CHROMA,DEF
Q840
5V-1
REGULATOR
RESET
+32V
Q801
Q862
Q404
Q301
Q901,Q903,Q905
Q610
AV IN
FRONT
AV IN
BACK
HYBRID
CONVERTER TRANS.
+B VOLTAGE
VIDEO OUT
V. OUT
H. OUT
F.B.T.
H.V.
D.Y.
V
H
CRT
AUDIO OUT
W661
HEADPHONE
JACK
*
*
*
BUS CONTROL BLOCK
V
A
MONITOR
OUTPUT
V
A
V
A
P661
SPECIFIC INFORMATIONS
MEMORY
*
QA02
POWER MUTE
CIRCUIT BLOCK DIAGRAM
PV01
AV SW
QV13
PV02
D801-D804
– 28 –
14SV2M
MAIN (SIGNAL)
(1/2)
14SV2M
MAIN (SIGNAL)
(1/2)
14SV2M
MAIN (POW/DEF)
(2/2)
14SV2M
MAIN (POW/DEF)
(2/2)
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