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.
Ë
Multi 18 Systems
Ë
Full Auto Channel Preset and Auto Channel Skip
Ë
100-CH Program Memory
Ë
High Contrast Picture
Ë
Black Stretch Circuit
Ë
CATV (Hyper Band) Ready
〈Used Frequency Synthesizer Tuner〉
The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power
receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user – serviceable
parts inside. Refer servicing to qualified service personnel.
SHARP CORPORATION
Page
Page
» PRINTED WIRING BOARD ASSEMBLIES ...36
» REPLACEMENT PARTS LIST
21BM2 ...............................................................................................Width: 642.0 mm
Height: 475.0 mm
Depth: 477.0 mm
Weight (approx.):21.0 kg
20BM2 ...............................................................................................Width: 642.0 mm
Height: 475.0 mm
Depth: 480.0 mm
Weight (approx.):19.0 kg
14BM2 ...............................................................................................Width: 496.0 mm
Height: 355.0 mm
Depth: 365.0 mm
Weight (approx.):9.2 kg
Cabinet Material ................................................................................................. All Plastics
qualified service personnel only.
SERVICING OF HIGH VOLTAGE SYSTEM AND
PICTURE TUBE
When servicing the high voltage system, remove static charge from it by
connecting a 10k ohm Resistor in series with an insulated wire (such as a
test probe) between picture tube dag and 2nd anode lead. (AC line cord
should be disconnected from AC outlet.)
1. Picture tube in this receiver employs integral implosion protection.
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 completely
X-RAY
This receiver is designed so that any X-Ray radiation is kept to an absolute
minimum. Since certain malfunctions or servicing may produce potentiall y
hazardous radiation with prolonged exposure at close range, the following
precautions should be observed:
1. 14BM2 : When repairing the circuit, be sure not to increase the high v olt20BM2 : When repairing the circuit, be sure not to increase the high v olt21BM2 : When repairing the circuit, be sure not to increase the high v olt-
2. 14BM2 : To keep the set in a normal operation, be sure to make it function on
20BM2 : To keep the set in a normal operation, be sure to make it function on
21BM2 : To keep the set in a normal operation, be sure to make it function on
3. Do not substitute a picture tube with unauthorized types and/or brands
which may cause excess X-ray radiation.
BEFORE RETURNING THE RECEIVER
Before returning the receiver to the user, perform the f ollowing safety chec ks.
1. Inspect all lead dress to make certain that leads are not pinched or that
hardware is not lodged between the chassis and other metal parts in the
receiver.
2. Inspect all protective devices such as non-metallic control knobs, insulating
fishpapers, cabinet bac ks, adjustment and compartment covers or shields, isolation resistor-capacity networks, mechanical insulators etc.
IMPORTANT SER VICE NO TES
age to more than 25.5 kV (at beam 0.1 µA) for the set.
age to more than 28.0 kV (at beam 0.1 µA) for the set.
age to more than 28.0 kV (at beam 0.1 µA) for the set.
± 1.5 kV (at beam 800 µA) in the case of the set. The set has
22.8 kV
been factory - Adjusted to the above-mentioned high voltage.
24.5 kV
± 1.5 kV (at beam 1,100 µA) in the case of the set. The set has
been factory - Adjusted to the above-mentioned high voltage.
± 1.5 kV (at beam 1,100 µA) in the case of the set. The set has
24.8 kV
If there is a possibility that the high voltage fluctuates as a result of the
repairs, never forget to check for such high v oltage after the work.
been factory – Adjusted to the above-mentioned high voltage.
Specifications are subject to change without prior notice.
2-12-2
ADJUSTMENT PRECAUTIONS
Ë
SERVICE MODE
This model’s setting are adjusted in two different ways: though the I2C bus control and in the
conventional analog manner. The adjustments via the I2C bus control include preset-only
items and variable data.
1. Setting the service mode by the microprocessor.
1 Short JA122 & JA124 for 1 second and release to switch to the service mode position,
and the microprocessor is in input mode. (Adjustment through the I2C bus control). (Use
JWS Key to set as well).
2 Press the CH DOWN / UP key on the remote controller to get ready to select the mode
one by one.
3 Press the CH DOWN / UP key on the remote controller to select the modes reversibly
one by one.
4 Using the VOLUME UP/ DOWN key on the remote controller, the data can be modified.
5 Short JA122 & JA124 for 1 second and release to switch to the normal mode (OFF)
position, and the microprocessor is in out of the service mode.
2. Factory Presetting.
3
1 Short JA122 & JA124 for 1 second and release to switch to the service mode position
and turn on the main power switch. Initial values are automatically preset, only when a
new EEPROM is used (Judge with the first 4 bytes).
2 The initial data are preset as listed in pages 4, 5 & 6.
3 Make sure the data need modify or not (Initial data).
Note: Once the chassis has been assembly together and ready to be POWER ON for the
FIRST TIME, make sure to short JA122 & JA124 switch to the service mode position first and then turn on the main power switch. (See 2- 1 above).
Precaution: If haven’t done this initiation, it ma y possibly generate e xcessive Beam
current.
3. For reference please check with memory map
(UA1 Series type RH-IX3368CE Attachment)
(1)In the Service Mode, Key is used to select the mode in the following order.
AGC &
GEOMETRIC
MODE
MISC.
OPTION
MODE
AGC &
GEOMETRIC
MODE
AGC TAKE OVER POINT (AGC)
VERTICAL SLOPE (V-LIN)
VERTICAL AMP (V-AMP)
VERTICAL SHIFT (V-CENT)
HORIZONTAL SHIFT (H-CENT)
S-CORRECTION (S-COR)
↓
↓
↓
↓
↓
↓
W.P. GREEN WARM W.P . (DRI-GW)
WHITE POINT
ADJ.
MODE
IC
OPTION
MODE
WHITE POINT
ADJ.
MODE
W.P. RED STD. W.T. (DRI-RS)
W.P. GREEN STD. W.T. (DRI-GS)
W.P.BLUE STD. W.P. (DRI-BS)
W.P. RED COOL W.P. (DRI-RC)
W.P. GREEN COOL W.P. (DRI-GC)
W.P. BLUE COOL W.P. (DRI-BC)
W.P. RED WARM W.P . (DRI-RW)
W.P. BLUE WARM W.P . (DRI-BW)
↓
↓
↓
↓
↓
↓
↓
↓
↓
FORWARD : CH DOWN KEY
REVERSE : CH UP KEY
MAX VOLUME (SUB-VOL)
SUB CONTRAST (SUB-CON)
SUB COLOUR (SUB-COL)
SUB BRIGHTNESS (SUB-BRI)
SUB TINT (SUB-TINT)
SUB SHARPNESS (SUB-SHP)
MAX HOTEL VOLUME (HTL-VOL)
HOTEL PROGRAM NO (HTL-PRG)
OSD GRB REFERENCE (RGB)
BLACK LEVEL OFFSET R (CUT-R)
BLACK LEVEL OFFSET G (CUT-G)
CATHODE DRIVE LEVEL (CDL)
SUB
ADJ.
MODE
Y-DELAY
ADJ.
MODE
OFFSET
ADJ.
MODE
SUB
ADJ.
MODE
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
FORWARD : CH DOWN KEY
REVERSE : CH UP KEY
* ( ) means OSD display.
3-13-2
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
Y-DELAY
MODE
Y-D TIME FOR PAL (TV) (DL-PT)
Y-D TIME FOR SECAM (TV) (DL-ST)
Y-D TIME FOR N358 (TV) (DL-3T)
Y-D TIME FOR N443 (TV) (DL-4T)
Y-D TIME FOR B/W (TV) (DL-TV)
Y-D TIME FOR PAL (AV) (DL-PA)
Y-D TIME FOR SECAM (AV) (DL-SA)
Y-D TIME FOR N358 (AV) (DL-3A)
Y-D TIME FOR N443(AV) (DL-4A)
Y-D TIME FOR B/W (AV) (DL-AV)
*(Y-D : Y-DELAY)
MISC.
OPTION
MODE
SOUND SYSTEM M (S-M)
SOUND SYSTEM DK (S-DK)
4
SOUND SYSTEM I (S-I)
SOUND SYSTEM BG (S-BG)
PLAYBACK SECAM (P-SECAM)
FE (RF) NTSC 3.58 (F-N358)
FE (RF) NTSC 4.43 (F-N443)
FE (RF) SECAM (F-SECAM)
MALAY LANGUAGE (MAL)
CHINESE LANGUAGE (CHI)
FRENCH LANGUAGE (FRE)
RUSSIAN LANGUAGE (RUS)
FORCED V-SYNC SLICING LEVEL(FSL)
SYNC OF OSD (HP2)
TUNER SELECTION (CPT)
↓
↓
↓
↓
↓
↓
↓
↓
A
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
B
IC
OPTION
MODE
VERTICAL SCAN DISABLE(VSD)
BLACK STRETCH (BKS)
AUTO V OLUME LEVELING(A VL)
FAST FILTER IF-PLL(FFI)
ENABLE VERTICAL GUARD (EVG)
EHT TRACKING MODE (EHT)
OVERSCAN SWITCH OFF(OSO)
AUTO COLOUR LIMIT(ACL)
FORCED COLOUR LIMIT(FCO)
IF AGC SPEED BIT 0 (AGC0)
IF AGC SPEED BIT 1 (AGC1)
FOA Time Constant-RF (FOA-FE)
FOB Time Constant-RF (FOB-FE)
FOA Time Constant-AV (FOA-AV)
FOB Time Constant-AV (FOB-AV)
↓
↓
↓
↓
↓
↓
↓
↓
↓
B
↓
BILINGUAL(BIL)
↓
↓
↓
↓
↓
↓
USER DATA IN SERVICE MODE
* While SERVICE mode ON, EEPROM DATA will switch to the service data.
Also, once SERVICE mode OFF, EEPROM will switch back to previous USER DATA.
* In the service mode, the user data establish as below,
MODEUSER DATA
CONTRASTMIN (1/60)
COLOURMIN (1/60)
BRIGHTNESSMIN (1/60)
TINTMIN (1/60)
SHARPNESSMIN (1/60)
WHITE TEMPSTANDARD
S-VOLUMEMIN (1/60)
BLUE BACKOFF
C SYSTEMAUTO
S SYSTEM*1
The flow of Mode lists as following,
* Direct Key-in Step1 Mode
RC COMMANDSERVICE-ITEM
FUNCTIONAGC
CONTRAST DOWNV-LIN
COLOUR DOWNV-AMP
BRIGHTNESS DOWNV-CENT
TINT DOWNH-CENT
SHARPNESS DOWNEW / /
SYSTEMHB
BLUEBACKS-COR
TIMERSUB-VOL
CONTRAST UPSUB-CON
COLOUR UPSUB-COL
BRIGHTNESS UPSUB-BRI
TINT UP TINTSUB TINT
SHARPNESS UPSUB-SHP
*1 : For each CH, before
changing service mode
setting.
4-14-2
After short JA122 & 124, and turn on the main power switch, read data from E2PROM
address 00H ~ 03H, and compare to the list below, if different, initialize the E2PROM.
Address : DataAddress : Data
00H: 55H02H: 43H
01H: 4FH03H: A1H
EEPROM ITEMSOSDDATA LENGTH
AGC TAKE OVER POINTAGC0~6314ADJ
VERTICAL SLOPEV-LIN0~6332ADJ
VERTICAL AMPLITUDEV-AMP0~6332ADJ
VERTICAL SHIFTV-CENT0~6332ADJ
HORIZONTAL SHIFTH-CENT0~6332ADJ
S-CORRECTIONS-COR0~630FIX
WHITE POINT RED STD WHITE TEMPDRI-RS0~6332FIX
WHITE POINT GREEN STD WHITE TEMPDRI-GS0~6332ADJ
WHITE POINT BLUE STD WHITE TEMPDRI-BS0~6332ADJ
WHITE POINT RED COOL WHITE TEMPDRI-RC0~6325ADJ(DRI-RS)-7 *1
WHITE POINT GREEN COOL WHITE TEMPDRI-GC0~6332ADJ(DRI-RS)-7 *1
WHITE POINT BLUE COOL WHITE TEMPDRI-BC0~6332ADJ(DRI-BS)
WHITE POINT RED WARM WHITE TEMPDRI-RW0~6332FIX(DRI-RS)
WHITE POINT GREEN WARM WHITE TEMPDRI-GW0~6332ADJ(DRI-GS)-7
WHITE POINT BLUE WARM WHITE TEMPDRI-BW0~6332ADJ(DRI-BS)-7
MAX VOLUMESUB-VOL0~6332FIX
SUB CONTRASTSUB-CON0~6363FIX
SUB COLOURSUB-COL0~6332ADJ
SUB BRIGHTNESSSUB-BRI0~6332ADJ
5
SUB TINTSUB-TINT0~6332ADJ
SUB SHARPNESSSUB-SHP0~6332FIX
MAX HOTEL VOLUMEHTL-VOL0~6332FIX
HOTEL PROGRAM NUMBERHTL-PRG
OSD GRB REFERENCERGB0~1515FIX
BLACK LEVEL OFF-SET RCUT-R0~158ADJ
BLACK LEVEL OFF-SET GCUT-G0~158ADJ
CATHODE DRIVE LEVELCDL0~150(2)FIX *2
Y-DELAY TIME FOR PAL(TV) [YD]DL-PT0~1512FIX
Y-DELAY TIME FOR SECAM(TV) [YD]DL-ST0~1515FIX
Y-DELAY TIME FOR N358 (TV) [YD]DL-3T0~1512FIX
Y-DELAY TIME FOR N443 (TV) [YD]DL-4T0~1512FIX
Y-DELAY TIME FOR B/W (TV) [YD]DL-TV0~1512FIX
Y-DELAY TIME FOR PAL (AV) [YD]DL-PA0~1512FIX
Y-DELAY TIME FOR SECAM (AV) [YD]DL-SA0~1515FIX
Y-DELAY TIME FOR N358 (AV) [YD]DL-3A0~1512FIX
Y-DELAY TIME FOR N443 (AV) [YD]DL-4A0~1512FIX
Y-DELAY TIME FOR B/W (AV) [YD]DL-AV0~1512FIX
COLOUR OFFSET (PAL)COL-OP0~158FIX
COLOUR OFFSET (SECAM)COL-OS0~158FIX
COLOUR OFFSET (NTSC358)COL-O30~154FIX
COLOUR OFFSET (NTSC443)COL-O40~154FIX
SHARPNESS OFFSET (PAL)SHP-OP0~158FIX
SHARPNESS OFFSET (SECAM)SHP-OS0~154FIX
0~99 OR>99FOR NONE
INITIAL DATA FIX/ADJ
255FIX
REMARK
EEPROM ITEMSOSDDATA LENGTH
SHARPNESS OFFSET (NTSC358)SHP-O30~1512FIX
SHARPNESS OFFSET (NTSC443)SHP-O40~158FIX
VERTICAL SCAN DISABLEVSD
BLACK STRETCHBKS
AUTOMATIC VOLUME LEVELINGAVL
FAST FILTER IF-PLLFFI
ENABLE VERTICAL GUARD (RGB BLANKING)EVG
EHT TRACKING MODE (HCO)EHT
OVERSCAN SWITCH OFFOSO
AUTO COLOUR LIMITACL
FORCED COLOUR LIMITFCO
SOUND SYSTEM MS-M
SOUND SYSTEM DKS-DK
SOUND SYSTEM IS-I
SOUND SYSTEM BGS-BG
PLAYBACK SECAMP-SECAM
FE (RF) NTSC 3.58F-N358
FE (RF) NTSC 4.43F-N443
FE (RF) SECAMF-SECAM
VIDEO MUTE AT IDENT LOSSVMI
VIDEO MUTE AT PROGRAM/SOURCE CHANGE
HOTEL MODEHTL
REDUCED FM DEMODULATOR GAIN FOR BTSC SIGNAL
NUMBER OF EXTERNAL AV SOURCEAV
FM WINDOW SELECTIONFMWS
SOUND MUTE BIT 0SM0
SOUND MUTE BIT 1SM1
THAI LANGUAGETHA
ARABIC LANGUAGEARA
MALAY LANGUAGEMAL
CHINESE LANGUAGECHI
FRENCH LANGUAGEFRE
RUSSIAN LANGUAGERUS
FORCED V-SYNC SLICING LEVELFSL
SYNC OF OSDHP2
TUNER SELECTION (0:SHARP/ALPS;1:MURATA)
BILINGUALBIL
IF AGC SPEED BIT 0AGC0
IF AGC SPEED BIT 1AGC1
PHI-1 TIME CONSTANT (RF)FOA-FE
PHI-1 TIME CONSTANT (RF)FOB-FE
PHI-1 TIME CONSTANT (OFF AIR)FOA-AV
PHI-1 TIME CONSTANT (OFF AIR)FOB-AV
*Note for OSD type
*OSD Lang. must be set in service mode, but it's better to write in E2PROM.
Language quantities are 6 as below:
English/Chinese/French/Arabic/Malay/Russian
ITEMSDATA SETTING
DIGIT1
C-SYSTEMAUTO
S-SYSTEM*1
SKIPOFF
AFCON
VOLUME1
CONTRAST60 (MAX)
COLOUR0 (CENTER)
BRIGHTNESS0 (CENTER)
TINT0 (CENTER)
SHARPNESS0 (CENTER)
WHITE TEMPSTAND ARD
REMINDER TIMERIn-active, "--:--"
ON TIMERIn-activ e, "--:--"
OFF TIMERIn-active, "--:--"
LAST POWERPOWER-ON
LANGUAGE*1
BLUE BACK MUTEOFF
HOTEL MODEOFF
0 CHANNEL SKIPON
MODELLANGAUGESOUND SYSTEM
3ENGLISHB/G
4ARABICB/G
FACTORY SETTINGS BY MODELS
(Reference: Geomagnetism Adjustment)
Magnetic filed (V,H) nT
BackgroundLang.S-SYS
6-16-2
PIF ADJUSTMENT
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
TUNER IFT
1
(PRESET)
2 RF-AGC
TAKE OVER
POINT
ADJUSTMENT
(I2C BUS
7
CONTROL)
1. Get the tuner ready to receive the E-9 CH signal, but with no signal input.
Adjust the PLL data.
2. Connect the sweep generator's output cable
to the tuner antenna. (RF SWEEP)
3. Adjust the sweep generator's to 80dBµV.
4. Connect the response lead (use LOW IMPEDANCE probe with wave detector; see Fig.1) to
the tuner's IF output terminal. (This terminal
must have the probe alone connected).
5. Set the RF AGC to 0 - 6 V with no saturation
with the waveform.
6. Adjust the tuner IF coil to obtain the waveform
as shown in Fig. 2.
2. Connect the oscilloscope to TP201 (Tuner’s
AGC Terminal) as shown in Fig. 3.
Oscilloscope
+
0.1V
–
Bias box
+
–
» Bias box: About 4.5 V
Fig. 3
3. Call "AGC" mode in service mode. Adjust the
"AGC" bus data to obtain the Tuner output pin
drop 0.1 V below maximum voltage.
4. Change the antenna input signal to
63~67dBµV, and make sure there is no noise.
5. Turn up the input signal to 90~95 dBµV to be
sure that there is no cross modulation beat.
TP201
TV Set
1000p
1n60
10k
Oscilloscope
100k
Fig. 1
P C
Fig. 2
Note:
For the 50 ohm signal strength
gauge, when not using 50/75
impedance adapter, signal
strength is 52
open), instead of 57
(75 ohm open).
Precaution:
The loss of using impedance
adapter
75ohm
E-9 CH
-1.5+/-0.8dB
±1 dBµV(75 ohm
±1 dBµV
IF OUT
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
PURITY
1
ADJUSTMENT
PURITY ADJUSTMENT
1. Receive the GREEN-ONLY signal. Adjust the
beam current to ~700 µA (21" & 20")/~500 µA
(14").
2. Degauss the CRT enough with the degausing
coil.
Note: Follow the Job Instruction Sheet to ad-
just the magnetic field.
Vertical Bv: +0.030 mT
Horizontal Bh : +0.020 mT
(Reference: page 8/21)
3. Maintain the purity magnet at the zero magnetic field and keep the static convergence
roughly adjusted.
4. Observe the points a, b as shown in Fig. 4-1
through the microscope. Adjust the landings
to the rank A requirements.
5. Orient the raster rotation to 0 eastward.
6. Tighten up the deflection coil screws.
» Tightening torque: 108 ± 20 N (11 ±2 kgf)
7. Make sure the CRT corners landing meet the
A rank requirements. If not, stick the magnet
sheet to correct it.
Note: This adjustment must be done after
warming up the unit for 30 minutes
or longer with a beam current over
µA. (21" & 20")
700
(For 14", the beam current should be
over 500
Note: Set the service mode by JA122 &
JA124 (short) then press factory process R/C RGB key to change to RGB
mono colour mode.
* For the following colours press R/C RGB k ey
to change.
Green only
(0.30 gauss)
(0.20 gauss)
µA).
Blue only
Signal colour
screen cleared
Red only
a
Fig. 4-1
A
Fig. 4-2
Rank "A"
(on the right of the CRT)
A
Fig. 4-3
Rank "A"
(on the left of the CRT)
* Press R/C RGB key for 1 second
in NORMAL MODE, the colour
will change to RGB mono colour
mode.
Text Key "R.G.Cy"" Key can be
directly use to change to other
colours screen.
b
B
A = B
B
A = B
7-17-2
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
CONVERGENCE ADJUSTMENT
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
1
CONVERGENCE
ADJUSTMENT
(To be done
after the purity
adjustment.)
8
1. Receive the “Crosshatch Pattern” signal.
2. Using the remote controller, call NORMAL
mode.
Static convergence
1. Turn the 4-pole magnet to a proper opening
angle in order to superpose the blue and red
colours.
2. Turn the 6-pole magnet to a proper opening
angle in order to superpose the green colour
over the blue and red colours.
Dynamic convergence
1. Adjust the convergence on the fringes of the
screen in the following steps.
a) Fig. 5-1: Drive the wedge at point “a” and
swing the deflection coil upward.
b) Fig. 5-2: Drive the wedge at points “b” and
“c” and swing the deflection coil
downward.
c) Fig. 5-3: Drive the “c” wedge deeper and
swing the deflection coil rightward.
d) Fig. 5-4: Drive the “b” wedge deeper and
swing the deflection coil leftward.
2. Fix all the wedges on the CRT and apply glass
tape over them.
3. Apply lacquer to the deflection yoke lock screw ,
magnet unit (purity, 4-pole, 6-pole magnets)
and magnet unit lock screw.
Finally received the Red-only and Blue-only
signals to make sure there is no other colours
on the screen.
8-18-2
B
G
R
R
G
B
About
100°
Lacquer
Wedge
"b"
4-pole magnet
Purity magnet
Lacquer
BGR
Fig. 5-1
RGB
Fig. 5-2
RGB
Fig. 5-3
BGR
Fig. 5-4
Wedge "a"
Fig. 5-5
6-pole magnet
CRT neck
Fig. 5-6
B
G
R
R
G
B
About
100°
Wedge
"c"
20c
m
(21")
40
(14")
cm
CRT CUT-OFF, BACKGROUND AND SUB-CONTRAST ADJUSTMENT
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
1
CRT CUTOFF
ADJUSTMENT
2
(I
C BUS
CONTROL)
2
SUBBRIGHTNESS
ADJUSTMENT
2
C BUS
(I
CONTROL)
3
WHITE
BALANCE
SERVICE
MODE
ADJUSTMENT
2
(I
C BUS
CONTROL)
4
MAXIMUM
BEAM CHECK
1. Switch TV to VIDEO mode, BLUE BACK OFF,
with NO VIDEO signal.
2. Press R/C to set Picture Normal condition.
3. Connect the oscilloscope to Red OUT from
IC801.(TP851 (14")/TP852 (20"/21"))
Range: 1 V/Div (DC)
Sweep: 5 msec/Div
4. Adjust SCREEN VR, so that the tip of signal
reach 3.0 ±0.1 Vdc.
1. Call “SUB-BRI” in service mode. (Receive
Crosshatch pattern with 5 black level windo ws)
2. Adjust the “SUB BRIGHT” bus data in order
that the line 1, 2 and 3 have the same darkness
wherelse line 4 is slightly brighter than line 1,
2 and 3 and finally line 5 will be the brighter
than line 4.
1. Receive the “WHITE” pattern with BURST signal.
2. Press R/C to set Picture NORMAL condition.
3. Connect the DC miliammeter between TP602
(-) and TP603 (+).
4. Check Beam current should be around 1,100 µA
(20"&21") (14" around 800 µA).
5. Set it to service mode and adjust the DRI-GS,
& DRI-BS data to have a colour temperature
of 12,300°K or 7,500°K (white).
* Note .
6. Receive “WHITE” pattern, WITH B URST signal,
and set BRIGHTNESS Y b y generator, to ** 10
cd/m2 (MINOLTA CA-100) by reducing
LUMINA TE Y signal.
7. Adjust “CUT-R” & “CUT-G” to get desired colour
temperature. Then go back NORMAL mode
(HIGH BRIGHT**) to check colour temperature.
If out 14” back to (1)
Note: This adjustment must be done after
warming up the unit for 30 minutes
or longer with a beam current over
µA. (20"&21")
700
(For 14", the beam current should be
over 500
µA)
* Adjust DRI-GC/GW, DR-BC/BW as following
data, after finishing DRI-BS and DRI-GS data
adjustment.
DRI-RW=32 (FIXED), DRI-GW=”DRI-
4. Using the R/C call “SUB COL” in SERVICE
mode. Adjust SUB COLOUR b us data, so that
the 75% White & Red portions of PAL Colour
Bar be at the same level shown as Fig. 8.
5. Clear the SERVICE mode.
W
75%
Y 100%W
Cy
Fig. 8
NTSC CHROMA ADJUSTMENT
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
1 SUB-TINT
2
(I
C BUS
CONTROL)
1. Receive the “NTSC 3.58 Colour Bar” signal thru
AV in.
2. Connect the oscilloscope to TP853 (Pin (5) of
P882) BLUE-OUT.
» Range: 100 mV/Div. (AC)
(Use Probe 10:1)
» Sweep time: 10 µsec/Div.
3. Call the “SUB-TINT” mode in service mode.
Adjust the “SUB-TINT” bus data to obtain the
waveform shown as Fig. 9.
4. Clear the SERVICE mode.
SAME LEVEL
Y
W
Cy G Mg R
Fig. 9
B
PROTECTOR OPERATION CHECKING
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
1 BEAM
PROTECTOR
2H, V
PROTECTOR
3 OTHER
PROTECTOR
G
B
1. Receive “Monoscope Pattern” signal.
2. Set CONTRAST MAX.
3. Set BRIGHT MAX.
4. During the Collector & Emitter of Q883/5/7
short, make sure the protector ON and switch
to standby mode.
1. Receive “Monoscope Pattern” signal.
2. Connect output of Bias Box to D607 cathode
(R606 side).
3. Set voltage of Bias Box to 18V and make sure
the protector is not work.
4. Set voltage of Bias Box to 27V, and make sure
the protector is work.
1. Once finish rectified Electrolytic Capacitor short
testing in +B line, check all possible damaged
components on +B line.
(Use random selected set for inspection)
* Select one of Q883/5/7 to do each
short test.
A/V INPUT AND OUTPUT CHECKING
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
Mg R
1 VIDEO AND
AUDIO OUTPUT
CHECK
2 VIDEO AND
AUDIO INPUT
CHECK
1. Receive the “PAL Colour Bar” signal (100%
White Color Bar, Sound 400 Hz 100% Mod
C475.)
2. Terminate the Video output with a 75 ohm impedance. Mak e sure the output is as specified
(1.0 Vp-p ±3 dB).
3. Terminate the Audio output with a 10K ohm
impedance. Mak e sure the output is as specified (1.76 Vp-p ±3 dB).
1. Using the TV/AV key on the remote controller,
make sure that the modes change in order of
TV , A V1, A V2 & TV again and the video & audio
output are according to the input terminal for
each mode.
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
9-19-2
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
NO. Adjustment par tAdjusting procedure and conditionsWaveform and others
CONTRAST
1
KEY
2
COLOUR KEY
3
BRIGHTNESS
KEY
4 TINT KEY1. Receive the “NTSC Colour Bar” signal thru AV
5
SHARPNESS
KEY
10
6
CH DISPLA Y
COLOUR
7
NORMAL KEY
8
WHITE TEMP
1. Receive “Monoscope Pattern” signal.
2. Set P-Mode to select CONTRAST.
3. Press Volume Up/Down key to check whether
the CONTRAST effect is OK or not.
1. Receive “Colour Bar” signal.
2. Set P-Mode to select COLOUR.
3. Press Volume Up/Down ke y to check whether
the COLOUR effect is OK or not.
1. Receive “Monoscope Pattern” signal.
2. Set P-Mode to select BRIGHTNESS.
3. Press Volume Up/Down ke y to chec k whether
the BRIGHTNESS effect is OK or not
in.
2. Set P-Mode to select TINT.
3. Press V olume Up/Do wn ke y to check TINT, UP
for GREEN direction and DOWN f or PURPLE
direction whether is OK or not.
1. Receive “Monoscope Pattern” signal.
2. Set P-mode to select SHARPNESS.
3. Press Volume Up/Down ke y to chec k whether
the SHARPNESS effect is OK or not.
1. All Ch (1~99) will have an OSD display of the
channel number in green colour under AFT ON
condition.
1. Once in PICTURE Mode, and the NORMAL
key is pressed, all the settings will be present
to normal setting.
(Normal setting value for every mode).
» CONTRAST: MAX
» COLOUR: CENTER
» BRIGHTNESS: CENTER
» TINT: CENTER
» SHARPNESS: CENTER
1. Receive “Monoscope Pattern” signal.
2. Set FUNCTION to select WHITE TEMP.
3. Press Volume Up/Down key to check WHITE
TEMP Option, STANDARD:
NORMAL SETTING, WARM for more REDDISH direction changing, COOL for more BLUISH direction changing.
Note:If nothing is display mean
contrast, colour, bright, tint
or sharpness are all in normal setting.
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
(Continued)
NO. Adjustment partAdjusting procedure and conditionsWaveform and others
9
COLOUR
SYSTEM
10
SOUND
SYSTEM
11
NOISE MUTE
CHECKING
12
OSD
LANGUA GE
QUANTITY
CHECK
1. Receive the “PAL COLOUR BAR” signal, press
the COLOUR SYSTEM key to select modes
except PAL, check the COLOUR is not working properly. Then, select the “PAL” mode.
Check again its colour so that it is working properly.
2. Receive “SECAM COLOUR BAR” signal,
press COLOUR SYSTEM key to select modes
except SECAM, check the COLOUR is not
working properly. Then, select the “SECAM”
mode. Check again its colour so that it is w orking properly.
3. Receive “NTSC 4.43/3.58 COLOUR BAR” signal thru AV, press COLOUR SYSTEM key to
select modes except N4.43/3.58, check the
COLOUR is not working properly. Then, select the “NTSC 4.43/3.58” mode. Check again
its colour so that it is working properly.
1. Receive “PAL-D/K” signal, press the “SOUND
SYSTEM” turn to B/G, I. Check the sound output is not working properly. Select D/K and
check the sound output to make sure it is working properly.
2. Receive “PAL-I” signal, press the “SOUND
SYSTEM” to select B/G, D/K. Chec k the sound
output is not working properly. Select I and
check the sound output to make sure it is working properly.
3. Receive “PAL-B/G” signal, press the “SOUND
SYSTEM” to select I, D/K. Check the sound
output is not working properly. Select B/G and
check the sound output to make sure it is working properly.
1. Receive “PAL COLOUR BAR” signal.
2. Turn up the volume control to maximum, make
sure the sound is heard from the speakers.
Then put the unit in no signal state.
3. Check the sound mute is effective.
4. Finally turn sound level of CTV to minimum.
There are six language as below;
English, Russian, Chinese, French, Arabic and
Malay.
WRITE(CPU)CHECK DATA CHECK TYPECHECK DATA CHECK TYPE
00-FF
00-FF
00-FF
00-FF
00-FF
S-SYS
000:BG
001:I
O1O:DK
011:M
AFT
0:OFF
1:ON
LAST INITIAL
SETTING DATA
REMARK
POS 0
POS 1
POS 2
20BM2, 20BM2S/G
21BM2, 21BM2S/G
14BM2, 14BM2S/G
LETTER NO.LETTER NO.
11-111-2
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
ADDRESS
(HEX) D7D6D5D4D3D2D1D0
80
81
12
82
83
84
85
86
87
88
89
8A
8B
8C
8D
8E
8F
90
91
92
93
94
95
96
97
98
99
9A
9B
9C
9D
9E
9F
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
AA
AB
AC
AD
AE
AF
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
BA
BB
BC
BD
BE
BF
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
MODELMODEL
DATA
TUNING FREQUENCY (HIGHER PART)POS 4
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 5
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 6
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 7
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 8
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 9
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 10
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 11
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 12
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 13
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 14
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 15
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 16
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 17
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 18
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 19
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 20
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 21
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 22
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 23
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 24
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 25
MICON EEPROM EEPROM CHASSIS CTV FINAL
DEFAULT RANGE
WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE
LAST INITIAL
SETTING DATA
REMARK
ADDRESS
(HEX) D7D6D5D4D3D2D1D0
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
CA
CB
CC
CD
CE
CF
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
DB
DC
DD
DE
DF
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EE
EF
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FB
FC
FD
FE
FF
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
S-SYSAFT (auto) C-SYS
MODELMODEL
DATA
TUNING FREQUENCY (LOWER PART)POS 25
TUNING FREQUENCY (HIGHER PART)POS 26
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 27
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 28
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 29
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 30
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 31
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 32
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 33
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 34
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 35
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 36
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 37
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 38
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 39
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 40
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 41
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 42
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 43
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 44
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 45
TUNING FREQUENCY (LOWER PART)
MICON EEPROM EEPROM CHASSIS CTV FINAL
DEFAULT RANGE
WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE
TUNING FREQUENCY (HIGHER PART)POS 90
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 91
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 92
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 93
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 94
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 95
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 96
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 97
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 98
TUNING FREQUENCY (LOWER PART)
TUNING FREQUENCY (HIGHER PART)POS 99
TUNING FREQUENCY (LOWER PART)
(auto) C-SYS
(auto) C-SYS
MICON EEPROM EEPROM CHASSIS CTV FINAL
DEFAULT RANGE
WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE
LAST INITIAL
SETTING DATA
REMARK
POS 89
AV1
AV2
LETTER NO.LETTER NO.
14-114-2
UA1 HOTEL MODE APPLICATION NOTE
The purpose of this HOTEL MODE is to enable hotel authorized person to store the tuned
programs as hotel channels, current volume as hotel volume (maximum volume), picture and
sound setting. In addition, The user will not be able to select Preset and Channel-setting functions.
How to enable/disable the “Hotel Mode” ?
Ans: a) Select BLUE BACK function (under MENU-FEATURE selection) by R/C,
press the -/— (one/two digit) key and keep pressing it for five second, then you can
see the hotel mode with four digits password.
b) Key in the four digits password starting with number “1”, “3”, “7”, “9”, then the hotel
mode will be ENABLE condition, you can switch on/off the hotel mode by using R/C
(volume up/down) key.
TROUBLE SHOOTING TABLE
Abnormal
Check R701, R707 and
D709.
NO RASTER
Check F701.
Normal
Check T701 pin (7) voltage
(Approx. 310V at 220V AC)
Normal
Blown out.
Replace the fuse.
The fuse is blown out again.
Check IC701, D701 and
C707.
HOTEL MODE ON
PASSWORD ****
Set VOL UP/DOWN by R/C key.
Input 1, 3, 7 and 9 by R/C key.
#1 Ch 1 is your selected
* We recommend:
15
Before set the hotel mode, it is better to choose CH 1 & set SOUND VOLUME level Up to
75% full scale.
channel for hotel mode.
After set hotel mode, starting channel will be always ch 1 & maximum sound level out will
be set to 75% of full scale.
* If you set hotel mode in AV, starting channel will be the last ch which you received before
power off (same as normal operation).
CONDITION:
When using hotel mode, the user can ONLY control PICTURE, SOUND and FEATURE
selection. But, It will return to the previous hotel mode setting condition, after power off.
The user can’t use: — CH-SETTING (OSD become violet) and Preset. Other functions is
allowed to be used.
Tuner.
PIF.
Automatic Gain Control.
(5V), (33V) Power Source.
Check the tuner supply voltage LB must
be approx. 5V. BT must be approx. 33V
and CH preset data check.
Check pin (38) of
IC801.
16
NO PICTURE, NO SOUND
Does the noise level increase at max.
Contrast, Brightness and Sound controls ?
Noise increases but no signal is
received.
Normal
Check the tuner AGC
at TP201.
AbnormalNormal
Check pin (27) of
IC801, Tuner and
related circuit.
No snow noise.
Does signal appear at pin (40) of
IC801 ?
NO
Does noise or
signal appear at
pin (38) of IC801 ?
NO
Does noise or signal
appear at pins (23)
and (24) of IC801.
NO
Check pin (1) of
SF201, Tuner and
related circuit.
Check IC801 and
its related circuit.
YES
Check Q205 and
its related circuit.
YES
Check pin (37) of
IC801 and related
circuit.
YES
HORIZONTAL SYNCHRONIZATION
CIRCUIT TO BE CHECKED:
Sync. Separator Circuit.
DEFECTIVE VERTICAL AMP.
NEITHER VERTICAL NOR
Check pins (16), (17) and
(34) of IC801.
AND VERTICAL LINEARITY
Readjust Vertical Size.
(Bus Data)
Vertical Linearity and Size
are abnormal.
Check R503, R504, R506,
R513, C517 and D501.
CIRCUITS TO BE CHECKED:
» Sound system pins (28) and
(44) of IC801.
» Sound Detector Circuit.
» Sound Switch and Att.
Control.
» Audio Output Circuit.
NO SOUND
Does signal appear at pin
(44) of IC801 ?
YES
(Signal)
Does signal appear at pins
(6) and (8) of IC301 ?
YES
Check P301 connector of
IC301 and peripheral circuit.
16-116-2
NO
NO
Does signal appear at pin (28)
of IC801?
YES
Check C356 and
peripheral circuit.
Check Q301, pins (4) and (6)
of IC801 and peripheral
circuit.
NO
Check IC801.
NO VERTICAL SCAN
NormalAbnormal
Check pins (21) and (22) of
IC801.
Check IC501 Bias pins (3)
and (6).
Check C503, C507 and
power supply circuit.
TROUBLE SHOOTING TABLE (Continued)
NO SPECIFIC COLOUR
NOYES
Is some colour produced in
B/W broadcast reception ?
YES
Check IC801, R801, R802,
R803, D804, D805, D806
and Q801.
Is the white balance properly
adjusted ?
Readjust the white balance.
The picture colour is yellow.The picture colour is magenta.The picture colour is cyan.
NO
Check Q870, Q885 and its
adjacent circuits (for 20"&21").
Check Q871, Q883 and its
17
adjacent circuits (for 14").
Check Q871, Q883 and its
adjacent circuits (for 20"&21").
Check Q870, Q885 and its
adjacent circuits (for 14").
Check Q872, Q887 and its
adjacent circuits.
NO SPECIFICATION COLOUR
“PAL/SECAM”
(NO COLOUR SYNCHRONIZATION)
Check IC801 and Bias
control circuit.
Normal
Check X1001(12 MHz).
17-117-2
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
SOLID STATE DEVICE BASE DIAGRAM
TOP VIEW
85
14
M24C04W
6433
132
IX3368CE
SIDE VIEW
BASE
COLLECTOR
EMITTER
2SC1815
43
12
FX0008GED601A
COLLECTOR
JC
BASE EMITTER
2SC2735
BASE
COLLECTOR
EMITTER
123
PST573J
2SC2482
COLLECTOR
2R
BASE EMITTER
SE115N
COLLECTOR
:BR:
BASE EMITTER
B709A
+ ~ ~ -
DX0386CE
BCE
2SD1877(14")
2SD2586(20" & 21")
1
3
TA48M033
ANODE
(RED)
CATHODE
(COMMON)
ANODE
(GREEN)
PX0423CE
STRF6653(14")
STRF6654(20" & 21")
123
KA7808
KA7805
EMITTER
BF421
BF422
24
135
TDA8357
BASE
COLLECTOR
9
LA7016
TDA7056A
18
CHASSIS LAYOUT : 14BM2S/G
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
19
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
CHASSIS LAYOUT : 20BM2S/G
20
CHASSIS LAYOUT : 21BM2S/G
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
21
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
J
I
H
MAIN UNIT BLOCK DIAGRAM
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
G
F
E
D
C
B
A
1234567891011121314151617181920
22~23
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
BLOCK DIAGRAM
CRT UNIT BLOCK DIAGRAM : 14BM2S/G
CRT UNIT BLOCK DIAGRAM : 20BM2S/G/21BM2S/G
24
WA VEFORMS
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
1 1.00Vp-p 14"
1.12Vp-p 21" & 20"
6 66.0Vp-p 14"
80.0Vp-p 21" & 20"
2 2.50Vp-p 14"
3.17Vp-p 21" & 20"
7 72.0Vp-p 14"
87.2Vp-p 21" & 20"
3 2.55Vp-p 14"
3.11Vp-p 21" & 20"
8 3.00Vp-p 14"
3.11Vp-p 21" & 20"
4 3.35Vp-p 14"
3.11Vp-p 21" & 20"
9 1.85Vp-p 14"
1.93Vp-p 21" & 20"
5 68.0Vp-p 14"
83.8Vp-p 21" & 20"
0 150Vp-p 14"
133Vp-p 21" & 20"
q 8.40Vp-p 14"
8.48Vp-p 21" & 20"
y 1,050Vp-p 14"
980Vp-p 21" & 20"
w 1.30Vp-p 14"
1.17Vp-p 21" & 20"
u 2.40Vp-p 14"
2.60Vp-p 21" & 20"
e 0.98Vp-p 14"
0.91Vp-p 21" & 20"
i 500Vp-p 14"
510Vp-p 21" & 20"
25
r 43.0Vp-p 14"
48.0Vp-p 21" & 20"
t 190.0Vp-p 14"
130.5Vp-p 21" & 20"
DESCRIPTION OF SCHEMATIC DIAGRAM
14BM2, 14BM2S/G
20BM2, 20BM2S/G
21BM2, 21BM2S/G
SAFETY NOTES:
1. DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE
REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS
POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING.
IMPORTANT SAFETY NOTICE:
PARTS MARKED WITH “å” ( ) ARE IMPORTANT FOR
MAINTAINING THE SAFETY OF THE SET. BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAINTAINING THE SAFETY AND PERFORMANCE OF THE SET.
SERVICE PRECAUTION:
THE AREA ENCLOSED BY THIS LINE (
CONNECTED WITH AC MAINS VOLTAGE.
WHEN SERVICING THE AREA, CONNECT AN ISOLATING TRANSFORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE
HAZARD OF ELECTRIC SHOCK.
) IS DIRECTLY
NOTES:
1. The unit of resistance “ohm” is omitted.
(K = 1000 ohms, M = Meg ohm).
2. All resistors are 1/16 watt, unless otherwise noted.
3. Unit of all capacitors are F with prefix symbol (
µ,
P, ETC) .
VOLTAGE MEASUREMENT CONDITIONS:
1. Voltage in parenthesis measured with no Signal.
2. Voltages without parenthesis measured with PAL Colour-Signal.
3. All the voltages in each point are measured with high impedence
volt-meter.
WAVEFORM MEASUREMENT CONDITIONS:
1. Colour bar generator signal of 1.8V peak to peak applied at Base
of Video Buffer Amp. Q203.
Replacement parts which have these special safety characteristics
identified in this manual: electrical components having such features
are identified by "å" in the Replacement Parts Lists.
The use of a substitute replacement part which does not have the
same safety characteristics 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 NUMBER2. REF. NO.
3. PART NO.4. DESCRIPTION
MARK ★: SPARE PARTS-DELIVERY SECTION
Ref. No.Part No.★DescriptionCode
PICTURE TUBE
åVB37GDA86X/1ER Picture Tube (14BM2S/G) CB
åVB510CKAY1S3E R Picture Tube (20BM2S/G) CA
åVB51JSY63X/*SR Picture T ube (21BM2S/G) CE
å L708RCiLG0068PEZZR Degaussing CoilAH
(14BM2G)
å L708RCiLG0095PEZZR Degaussing CoilAH
(14BM2S/G(Y))
å L708RCiLG0074PEZZR Degaussing CoilAQ
(20BM2S/G)
å L708RCiLG0069PEZZR Degaussing CoilAR
(21BM2S/G)
RCiLH0149PEZZR Deflection Yok eBA
(14BM2S/G)
RCiLH0146PEZZR Deflection Yok eBF
(21BM2S/G)
PMAGF3045CEZZ R Magnet(14BM2S/G)AG
PMAGF3046CEZZ R Magnet(21BM2S/G)AF
QEARC1422PEZZ R Grounding StrapAD
å T601RTRNZ0026PEZZ R TransformerAH
å T602RTRNF0187PEZZ R H-Volt TransformerAY
å T602RTRNF0194PEN1 R H-V olt TransformerAZ
å T603RTRNZ0179CEZZ R Transformer(14BM2S/G)AE
å T701RTRNZ0180PEZZ R Transformer(14BM2S/G(Y))AN
å T701RTRNZ0140PEZZ R Transformer(14BM2G)AQ
å T701RTRNZ0181PEZZ R TransformerAN
C200VCEA0A1CW476M R 4716V ElectrolyticAB
C203VCKYCY1HF103Z R 0.0150V CeramicAA
C204VCEA0A1CW107M R 10016V ElectrolyticAC
C205VCKYCY1HF103Z R 0.0150V CeramicAA
C206VCEA0A1HW106M R 1050V ElectrolyticAB
C207VCKYCY1HF103Z R 0.0150V CeramicAA
C208VCKYCY1HF103Z R 0.0150V CeramicAA
C209VCKYCY1HF103Z R 0.0150V CeramicAA
C210VCKYCY1HF103Z R 0.0150V CeramicAA
C211VCKYCY1EF104Z R 0.125V CeramicAA
C212VCEA0A1CW106M R 1016V ElectrolyticAB
C213VCKYCY1HF223Z R 0.022 50V CeramicAB
C215VCEA0A1CW476M R 4716V ElectrolyticAB
C216VCKYCY1HB821K R 820p 50V CeramicAA
C217VCKYCY1HB472K R 4700p 50V CeramicAA
C302VCEA0A1HW225M R 2.250V ElectrolyticAB
C303VCEA0A1CW106M R 1016V ElectrolyticAB
C304VCQYTA1HM473J R 0.047 50V MylarAA
C305VCQYTA1HM473J R 0.047 50V MylarAA
C312VCQYTA1HM123J R 0.012 50V MylarAA
C314VCEA0A1EW477M R 47025V ElectrolyticAD
C315VCKYPA1HF103ZR 0.01 50V CeramicAA
C317VCEA0A1HW224M R 0.2250V ElectrolyticAB
C318VCKYCY1HB102K R 1000p 50V CeramicAA
C331VCEA0A1HW105M R 150V ElectrolyticAB
C332VCEA0A1EW477M R 47025V ElectrolyticAD
C333VCKYPA2HB102K R 1000p 500V CeramicAA
C356VCKYCY1HB682K R 6800p 50V CeramicAA
C359VCEA9M1CW106M R 1016V ElectrolyticAB
C360VCEA9M1HW225M R 2.250V ElectrolyticAB
C364VCEA0A1CW106M R 1016V ElectrolyticAB
C371VCEA0A1CW476M R 4716V ElectrolyticAB
C373VCEA0A1CW107M R 10016V ElectrolyticAC
C374VCEA0A1HW225M R 2.250V ElectrolyticAB
C375VCEAEA1HW225M R 2.250V ElectrolyticAB
C379VCEA0A1HW335M R 3.350V ElectrolyticAB
C390VCEA0A1HW105M R 150V ElectrolyticAB
C405VCEA0A1CW107M R 10016V ElectrolyticAC
C406VCEA0A1CW477M R 47016V ElectrolyticAC
C407VCEA0A1CW106M R 1016V ElectrolyticAB
C408VCEA0A1CW106M R 1016V ElectrolyticAB
C409VCKYCY1EF104Z R 0.125V CeramicAA
C410VCKYCY1EF104Z R 0.125V CeramicAA
C411VCKYCY1HB102K R 1000p 50V CeramicAA
C469VCEA0A1HW105M R 150V ElectrolyticAB
C501VCKYCY1HF103Z R 0.0150V CeramicAA
C502VCKYCY1HF103Z R 0.0150V CeramicAA
C503VCEA0A1EW108M R 1000 25V ElectrolyticAD
C504VCKYCY1HF223Z R 0.022 50V CeramicAB
C506VCQYTA1HM104J R 0.150V MylarAA
C507VCEA0A1JW107M R 10063V ElectrolyticAC
C508VCQYTA1HM103J R 0.0150V MylarAA
C512VCKYCY1HB102K R 1000p 50V CeramicAA
C513VCKYCY1HB102K R 1000p 50V CeramicAA
C514VCKYPA1HF103ZR 0.01 50V CeramicAA
C515VCKYPA2HB102K R 1000p 500V CeramicAA
C516VCEA0A1JW477M R 47063V ElectrolyticAE
C517VCQYTA1HM104J R 0.150V MylarAA
C601VCEAGA2EW106M R 10250V ElectrolyticAC
C602VCQYTA1HM104J R 0.150V MylarAA
C603VCEA0A1HW105M R 150V ElectrolyticAB
C604VCEA0A1HW105M R 150V ElectrolyticAB
C605VCKYPA1HF103ZR 0.01 50V CeramicAA
C606VCKYCY1HF103Z R 0.0150V CeramicAA
C607VCEA0A1CW477M R 47016V ElectrolyticAC
C608VCEA0A1EW476M R 4725V ElectrolyticAB
C609VCEA0A1EW108M R 1000 25V ElectrolyticAD
C610VCFYSB2EB823JR 0.082 250VAD
MetalIized Polypro Film
C611VCKYPA2HB102K R 1000p 500V CeramicAA
C612RC-EZ0724CEZZR 100160V ElectrolyticAG
C613VCFPPD2DB564J R 0.56 200VAF
MetalIized Polypro Film
(21BM2S/G)
C613VCFPPD2DB684J R 0.68 200VAE
MetalIized Polypro Film
(20BM2S/G)
C613VCFPVC2DB394J R 0.39 200VAE
MetalIized Polypro Film
(14BM2S/G)
C614RC-KZ0035CEZZR 2202kV CeramicAB
(14BM2S/G)
C614RC-KZ0039CEZZR 680p 2kV CeramicAB
(20BM2S/G)
C615VCFPVC2DB224J R 0.22 200VAE
MetalIized Polypro Film
C616VCFPPD3CA103H R 0.01 1600VAE
MetalIized Polypro Film
(20BM2S/G)
C616VCFPPD3CA622H R 6200p 1600VAE
MetalIized Polypro Film
(14BM2S/G)
C616VCFPPD3CA912H R 9100p 1600VAE
MetalIized Polypro Film
(21BM2S/G)
C617VCKYPA2HB102K R 1000p 500V CeramicAA
C620VCKYCY1EF104Z R 0.125V CeramicAA
C623VCQYTA1HM222J R 2200p 50V MylarAA
C624VCQYTA1HM472J R 4700p 50V MylarAB
C625VCEA0A1HW105M R 150V ElectrolyticAB
C626VCKYCY1HF223Z R 0.022 50V CeramicAB
C627VCEA0A1HW106M R 1050V ElectrolyticAB
C628VCEA0A1HW224M R 0.2250V ElectrolyticAB
C650VCKYCY1EF104Z R 0.125V CeramicAA
C654VCEA0A1CW476M R 4716V ElectrolyticAB
C700VCQYTA1HM103J R 0.0150V MylarAA
å C701RC-FZ031SCEZZR 0.1AC250VAD
Plastic
C702RC-KZ0160GEZZR 0.01250V CeramicAC
C703RC-KZ0160GEZZR 0.01250V CeramicAC
C704VCKYPA2HB102K R 1000p 500V CeramicAA
C705VCKYPA2HB102K R 1000p 500V CeramicAA
C707RC-EZ0804CEZZR 220400V ElectrolyticAU
(14BM2S/G)
C708RC-KZ0160GEZZR 0.01250V CeramicAC
C709RC-QZA471TAYJR 47050V MylarAB
C711RC-KZ0339CEZZR 680p 2kV CeramicAD
C712VCQYTA1HM102J R 1000p 50V MylarAA
C713RC-KZ007JCEZZR 0.01 250V CeramicAC
C714RC-KZ0338CEZZR 560p 2kV CeramicAD
C715VCKYPA2HB102K R 1000p 500V CeramicAA
C716VCEA0A1EW107M R 10025V ElectrolyticAC
C717VCQYTA1HM182J R 1800p 50V MylarAA
C718VCEAGA2AW475M R 4.7100V ElectrolyticAB
å C721RC-KZ0102GEZZR 680p 2kV CeramicAE
C752VCEA0A0JW107M R 1006.3V ElectrolyticAB
C753VCKYPA2HB102K R 1000p 500V CeramicAA
C754VCEA0A1CW476M R 4716V ElectrolyticAB
C755VCEA0A1CW108M R 1000 16V ElectrolyticAD
(14BM2S/G)
C761VCEA4W2CN227M R 220160V ElectrolyticAG
(20BM2S/G/21BM2S/G)
C762VCQYTA1HM473J R 0.047 50V MylarAA
C801VCEA0A1HW105M R 150V ElectrolyticAB
C802VCEA0A1CW337M R 33016V ElectrolyticAC
C803VCEA9M1CW107M R 10016V ElectrolyticAB
C804VCKYCY1HB222K R 2200p 50V CeramicAA
C805VCKYCY1HB102K R 1000p 50V CeramicAA
C806VCKYCY1HB102K R 1000p 50V CeramicAA
C807VCKYCY1HB102K R 1000p 50V CeramicAA
C808VCEA0A1CW107M R 10016V ElectrolyticAC
C809VCKYCY1HF223Z R 0.022 50V CeramicAB
C810VCKYCY1EF104Z R 0.125V CeramicAA
C811VCEA0A1CW107M R 10016V ElectrolyticAC
C812VCFYFA1HA224JR 0.2250V MylarAB
C813VCFYFA1HA224JR 0.2250V MylarAB
C814VCKYCY1HB471K R 470p 50V CeramicAA
C1001VCEA0A0JW107M R 1006.3V ElectrolyticAB
C1003VCEA0A1CW106M R 1016V ElectrolyticAB
C1004VCKYCY1CF474Z R 0.4716V CeramicAB
C1005VCKYCY1HF223Z R 0.022 50V CeramicAB
C1006VCEA0A1CW106M R 1016V ElectrolyticAB
C1007VCEA0A1CW106M R 1016V ElectrolyticAB
C1008VCCCCY1HH330J R 33p50V CeramicAA
C1009VCCCCY1HH330J R 33p50V CeramicAA
C1010VCEA0A0JW107M R 1006.3V ElectrolyticAB
C1011VCKYCY1HF223Z R 0.022 50V CeramicAB
C1012VCKYCY1HF223Z R 0.022 50V CeramicAB
C1013VCEA0A0JW107M R 1006.3V ElectrolyticAB
C1014VCEA0A1CW106M R 1016V ElectrolyticAB
C1015VCFYFA1HA474JR 0.4750V MylarAC
C1016VCQYTA1HM104J R 0.150V MylarAA
C1018VCKYCY1HB221K R 220p 50V CeramicAA
C1019VCEA9M1HW225M R 2.250V ElectrolyticAB
RESISTORS
JA160VRD-RA2BE101JR 100 1/8W CarbonAB
(20BM2S/G/21BM2S/G)
RJ2VRN-MD2AL000JR 00.1W Metal FilmAA
RJ5VRN-MD2AL000JR 00.1W Metal FilmAA
(14BM2S/G/21BM2S/G)
RJ9VRN-MD2AL000JR 00.1W Metal FilmAA
RJ10VRN-MD2AL000JR 00.1W Metal FilmAA
RJ11VRN-MD2AL000JR 00.1W Metal FilmAA
RJ12VRN-MD2AL000JR 00.1W Metal FilmAA
RJ13VRN-MD2AL000JR 00.1W Metal FilmAA
RJ15VRN-MD2AL000JR 00.1W Metal FilmAA
RJ16VRN-MD2AL000JR 00.1W Metal FilmAA
RJ21VRN-MD2AL000JR 00.1W Metal FilmAA
RJ25VRN-MD2AL000JR 00.1W Metal FilmAA
RJ26VRN-MD2AL000JR 00.1W Metal FilmAA
RJ27VRN-MD2AL000JR 00.1W Metal FilmAA
RJ29VRN-MD2AL000JR 00.1W Metal FilmAA
RJ30VRN-MD2AL000JR 00.1W Metal FilmAA
RJ31VRN-MD2AL000JR 00.1W Metal FilmAA
RJ32VRN-MD2AL000JR 00.1W Metal FilmAA
RJ33VRN-MD2AL000JR 00.1W Metal FilmAA
RJ34VRN-MD2AL000JR 00.1W Metal FilmAA
RJ41VRN-MD2AL000JR 00.1W Metal FilmAA
RJ43VRN-MD2AL000JR 00.1W Metal FilmAA
RJ51VRN-MD2AL000JR 00.1W Metal FilmAA
RJ53VRN-MD2AL000JR 00.1W Metal FilmAA
RJ61VRN-MD2AL000JR 00.1W Metal FilmAA
RJ64VRN-MD2AL000JR 00.1W Metal FilmAA
RJ66VRN-MD2AL000JR 00.1W Metal FilmAA
RJ68VRN-MD2AL000JR 00.1W Metal FilmAA
RJ69VRN-MD2AL000JR 00.1W Metal FilmAA
RJ71VRN-MD2AL000JR 00.1W Metal FilmAA
RJ74VRN-MD2AL000JR 00.1W Metal FilmAA
RJ75VRN-MD2AL000JR 00.1W Metal FilmAA
RJ76VRN-MD2AL000JR 00.1W Metal FilmAA
RJ78VRN-MD2AL000JR 00.1W Metal FilmAA
RJ79VRN-MD2AL000JR 00.1W Metal FilmAA
RJ80VRN-MD2AL000JR 00.1W Metal FilmAA
RJ84VRN-MD2AL000JR 00.1W Metal FilmAA
RJ85VRN-MD2AL000JR 00.1W Metal FilmAA
RJ87VRN-MD2AL000JR 00.1W Metal FilmAA
RJ88VRN-MD2AL000JR 00.1W Metal FilmAA
RJ89VRN-MD2AL000JR 00.1W Metal FilmAA
RJ92VRN-MD2AL000JR 00.1W Metal FilmAA
RJ94VRN-MD2AL000JR 00.1W Metal FilmAA
RJ96VRN-MD2AL000JR 00.1W Metal FilmAA
RJ97VRN-MD2AL000JR 00.1W Metal FilmAA
RJ100VRN-MD2AL000JR 00.1W Metal FilmAA
RJ103VRN-MD2AL000JR 00.1W Metal FilmAA
RJ105VRN-MD2AL000JR 00.1W Metal FilmAA
RJ201VRN-MD2AL000JR 00.1W Metal FilmAA
(14BM2S/G/21BM2S/G)
RJ202VRN-MD2AL000JR 00.1W Metal FilmAA
RJ204VRN-MD2AL000JR 00.1W Metal FilmAA
RJ205VRN-MD2AL000JR 00.1W Metal FilmAA
RJ206VRN-MD2AL000JR 00.1W Metal FilmAA
(14BM2S/G)
RJ206VRS-CY1JF000JR 01/16W Metal OxideAA
(20BM2S/G/21BM2S/G)
R201VRN-MD2AL101JR 100 0.1W Metal FilmAA
R202VRN-MD2AL101JR 100 0.1W Metal FilmAA
R203VRD-RM2HD102J R 1k1/2W CarbonAA
R204VRD-RM2HD102J R 1k1/2W CarbonAA
R205VRD-RA2BE680JR 681/8W CarbonAA
R206VRN-MD2AL122JR 1.2k 0.1W Metal FilmAA
R207VRN-MD2AL221JR 220 0.1W Metal FilmAA
R208VRN-MD2AL122JR 1.2k 0.1W Metal FilmAA
R209VRN-MD2AL392JR 3.9k 0.1W Metal FilmAA
R217VRD-RA2BE392JR 3.9k 1/8W CarbonAA
R218VRN-MD2AL102JR 1k0.1W Metal FilmAA
R219VRN-MD2AL391JR 390 0.1W Metal FilmAA
R220VRN-MD2AL101JR 100 0.1W Metal FilmAA
R221VRN-MD2AL102JR 1k0.1W Metal FilmAA
R222VRN-MD2AL681JR 680 0.1W Metal FilmAA
R226VRN-MD2AL750JR 750.1W Metal FilmAA
R227VRD-RM2HD330J R 331/2W CarbonAA
R228VRD-RM2HD330J R 331/2W CarbonAA
R230VRN-MD2AL101JR 100 0.1W Metal FilmAA
R231VRN-MD2AL153JR 15k 0.1W Metal FilmAA
R232VRD-RA2BE680JR 681/8W CarbonAA
R233VRN-MD2AL181JR 180 0.1W Metal FilmAA
R237VRN-MD2AL272JR 2.7k 0.1W Metal FilmAA
R238VRN-MD2AL821JR 820 0.1W Metal FilmAA
R239VRN-MD2AL221JR 220 0.1W Metal FilmAA
R302VRN-MD2AL473JR 47k 0.1W Metal FilmAA
R303VRN-MD2AL473JR 47k 0.1W Metal FilmAA
R304VRN-MD2AL392JR 3.9k 0.1W Metal FilmAA
R305VRN-MD2AL100JR 100.1W Metal FilmAA
R307VRD-RA2BE182JR 1.8k 1/8W CarbonAA
R308VRD-RA2BE472JR 4.7k 1/8W CarbonAA
R320VRN-MD2AL101JR 100 0.1W Metal FilmAA
R321VRN-MD2AL561JR 560 0.1W Metal FilmAA
R328VRN-MD2AL564JR 560k 0.1W Metal FilmAA
R329VRN-MD2AL332JR 3.3k 0.1W Metal FilmAA
R330VRN-MD2AL101JR 100 0.1W Metal FilmAA
R331VRN-MD2AL102JR 1k0.1W Metal FilmAA
R332VRN-MD2AL561JR 560 0.1W Metal FilmAA
R333VRN-MD2AL103JR 10k 0.1W Metal FilmAA
R334VRN-MD2AL102JR 1k0.1W Metal FilmAA
R341VRN-MD2AL332JR 3.3k 0.1W Metal FilmAA
R342VRN-MD2AL564JR 560k 0.1W Metal FilmAA
R343VRN-MD2AL104JR 100k 0.1W Metal FilmAA
R344VRN-MD2AL101JR 100 0.1W Metal FilmAA
R357VRN-MD2AL100JR 100.1W Metal FilmAA
R378VRN-VV3DBR68J R 0.68 2WMetal FilmAA
R403VRN-MD2AL101JR 100 0.1W Metal FilmAA
R404VRD-RA2BE820JR 821/8W CarbonAA
R406VRN-MD2AL103JR 10k 0.1W Metal FilmAA
R407VRN-MD2AL101JR 100 0.1W Metal FilmAA
R411VRD-RA2BE820JR 821/8W CarbonAA
R412VRN-MD2AL101JR 100 0.1W Metal FilmAA
R501VRN-MD2AL182JR 1.8k 0.1W Metal FilmAA
R502VRN-MD2AL182JR 1.8k 0.1W Metal FilmAA
R503VRD-RM2HD1R5J R 1.5 1/2W CarbonAA
(20BM2S/G/21BM2S/G)
R503VRD-RM2HD2R2J R 2.2 1/2W CarbonAA
(14BM2S/G)
R504VRD-RM2HD150J R 151/2W CarbonAA
(14BM2S/G)
å R505VRG-PD2HD330J R 331/2W Fuse Resistor AC
R506VRD-RA2BE124JR 120k 1/8W CarbonAA
(14BM2S/G)
R506VRD-RA2BE224JR 220k 1/8W CarbonAA
(20BM2S/G/21BM2S/G)
R508VRD-RM2HD221J R 220 1/2W CarbonAA
R509VRD-RM2HD1R0J R 11/2W CarbonAA
R510VRN-MD2AL101JR 100 0.1W Metal FilmAA
R511VRN-MD2AL101JR 100 0.1W Metal FilmAA
R513VRD-RA2BE393JR 39k 1/8W CarbonAA
R514VRN-MD2AL101JR 100 0.1W Metal FilmAA
R515VRN-MD2AL272JR 2.7k 0.1W Metal FilmAA
R516VRD-RM2HD223J R 22k 1/2W CarbonAA
R602VRN-VV3AB1R5JR 1.5 1WMetal FilmAA
(14BM2S/G)
R602VRN-VV3DBR68JR 0.68 2WMetal FilmAA
(20BM2S/G)
R602VRN-VV3DBR82JR 0.82 2WMetal FilmAB
(21BM2S/G)
R603VRD-RM2HD102J R 1k1/2W CarbonAA
R604VRD-RA2BE393JR 39k 1/8W CarbonAA
R605VRD-RM2HD101J R 100 1/2W CarbonAA
R606VRD-RA2BE333JR 33k 1/8W CarbonAA
(20BM2S/G/21BM2S/G)
R607VRN-MD2AL102JR 1k0.1W Metal FilmAA
R608VRN-MD2AL123JR 12k 0.1W Metal FilmAA
R609VRD-RA2BE153G R 15k 1/8W CarbonAA
(21BM2S/G)
R609VRD-RA2BE223G R 22k 1/8W CarbonAA
(20BM2S/G)
R609VRD-RA2BE273G R 27k 1/8W CarbonAA
(14BM2S/G)
R610VRD-RA2BE153JR 15k 1/8W CarbonAA
(14BM2S/G)
R610VRD-RA2BE822JR 8.2k 1/8W CarbonAA
(20BM2S/G/21BM2S/G)
R611VRD-RA2EE563G R 56k 1/4W CarbonAA
(20BM2S/G/21BM2S/G)
R611VRD-RA2EE823G R 82k 1/4W CarbonAA
(14BM2S/G)
R612VRD-RA2BE103JR 10k 1/8W CarbonAA
R613VRD-RA2BE103JR 10k 1/8W CarbonAA
R614VRN-MD2AL103JR 10k 0.1W Metal FilmAA
R615VRS-KT3LB332JR 3.3k 3WMetal Oxide AC
R616VRN-MD2AL102JR 1k0.1W Metal FilmAA
R617VRD-RM2HD472J R 4.7k 1/2W CarbonAA
R618VRS-KA3HG3R3K R 3.35WMetal Oxide AD
(20BM2S/G/21BM2S/G)
R618VRS-KA3HG4R7K R 4.75WMetal Oxide AD
(14BM2S/G)
R619VRD-RM2HD682J R 6.8k 1/2W CarbonAA
R622VRS-VV3DB331JR 330 2WMetal Oxide AA
(20BM2S/G/21BM2S/G)
R624VRD-RA2BE101JR 100 1/8W CarbonAB
R625VRN-MD2AL184JR 180k 0.1W Metal FilmAA
R626VRN-MD2AL472JR 4.7k 0.1W Metal FilmAA
R627VRD-RM2HD4R7J R 4.7 1/2W CarbonAA
(14BM2S/G)
R628VRD-RM2HD470J R 471/2W CarbonAA
R630VRN-MD2AL100JR 100.1W Metal FilmAA
R631VRN-MD2AL391JR 390 0.1W Metal FilmAA
R632VRN-MD2AL273JR 27k 0.1W Metal FilmAA
R633VRN-MD2AL102JR 1k0.1W Metal FilmAA
R635VRN-MD2AL822JR 8.2k 0.1W Metal FilmAA
R636VRN-MD2AL223JR 22k 0.1W Metal FilmAA
R637VRD-RM2HD391J R 390 1/2W CarbonAA
(14BM2S/G)
R638VRN-MD2AL103JR 10k 0.1W Metal FilmAA
(20BM2S/G/21BM2S/G)
R638VRN-MD2AL333JR 33k 0.1W Metal FilmAA
S1001QSW-K0077GEZZ R Switch, CH UpAB
S1002QSW-K0077GEZZ R Switch, CH DownAB
S1003QSW-K0077GEZZ R Switch, VOL UpAB
S1004QSW-K0077GEZZ R Switch, VOL DownAB
S1005QSW-K0077GEZZ R Switch, Picture/PresetAB
MISCELLANEOUS PARTS
RDA754 PRDAR0224PEFW R Heat Sink, Q602AF
RDA756 PRDAR0248PEFW R Heat Sink, IC301AF
RDA701 PRDAR0260PEFW R Heat Sink, IC701AH
RDA501 PRDAR0298PEFW R Heat Sink, IC501AF
RDA501 PRDAR0283PEFW R Heat Sink, IC501AF
å FH701QFSHD1014CEZZ R Fuse HolderAC
å FH702QFSHD1013CEZZ R Fuse HolderAC
å F701QFS-C3229CEZZR Fuse, T3.15A 250VAD
J402QJAKE0205CE04R Jack, 3PinAD
J403QJAKE0205CE09R Jack, 3PinAD
J405QJAKH0011AJZZR Jack, 18PinAK
P301QPLGN0441CEZZ R Plug, 4PinAB
P502QPLGN0660CEZZ R Plug, 6PinAC
P602QPLGN0641CEZZ R Plug, 6PinAB
P701QPLGN0260CEZZ R Plug, 2PinAC
P712QPLGN0269GEZZ R Plug, 2PinAB
P1001QPLGN0541CEZZ R Plug, 5PinAB
P1002QPLGN0541CEZZ R Plug, 5PinAB
RMC1001
TP201QLUGP0102PEZZ R LugAA
RRMCU0235CEZZ R Remote ReceiverAK
LHLDP1066PE00R HolderAC
(20BM2S/G/21BM2S/G)
P851QPLGN0661CEZZ R Plug, 6Pin(14BM2S/G)AD
P882QPLGN0541CEZZ R PlugAB
(20BM2S/G/21BM2S/G)
P882QPLGN0561CEZZ R Plug, 5Pin(14BM2S/G)AB
å SC882 QSOCV0931CEZZ R SocketAK
MISCELLANEOUS PARTS
QANTR0018PEZZ R Rod Antenna(14BM2S/G) AQ
QACCZ2008PEZZ R AC CordAM
QCNW-2377PEZZ R Connecting CordAE
(14BM2S/G)
QCNW-2380PEZZ R Connecting CordAG
(14BM2S/G)
QCNW-2381PEZZ R Connecting CordAG
(20BM2S/G/21BM2S/G)
QCNW-2405PEZZ R Connecting CordAE
(20BM2S/G/21BM2S/G)
QCNW-2423PEN1 R Connecting CordAF
(14BM2S/G)
QCNW-2433PEN1 R Connecting CordAF
(20BM2S/G/21BM2S/G)
VSP1206PB50WA R SpeakerAP
(20BM2S/G/21BM2S/G)
VSP9050PB25WA R Speaker(14BM2S/G)AM
14BM2S/G
1CCABA2621WEV0 R Front Cabinet Ass'yBE
1CCABA2621WEV1 R Front Cabinet Ass'yBE
1-1
1-2HBDGB0019PESB R SHARP BadgeAD
1-3JBTN-0345PESAR Control Button(14BM2S)AG
1-3JBTN-0345PESBR Control Button(14BM2G)AH
1-4HDECQ0186PESA R LED, R/C CoverAD
1-5JBTN-0346PESAR Power Button(14BM2S)AD
1-5JBTN-0346PESBR Power Button(14BM2G)AD
1-6MSPRC0068CEFW R Power Button SpringAA
1-7HDECQ0184PESA R Right Speaker NetAK
1-8HDECA0081PESA R Right Speaker Decoration AE
1-9HDECQ0185PESA R Left Speaker KitAK
1-10HDECA0082PESA R Left Speaker DecorationAE
2CCABB2432WEV0 R Rear Cabinet Ass'yAX
2-1
Not Available
Not Available
(14BM2S)
(14BM2G/G(Y))
- Front Cabinet—
- Rear Cabinet—
20BM2S/G
1CCABA2628WEV0 R Front Cabinet Ass'yBM
1CCABA2628WEV1 R Front Cabinet Ass'yBM
1-1
1-2HBDGB0015PESB R SHARP BadgeAE
1-3HDECQ0186PESA R RC/LED CoverAD
1-4HDECA0083PESA R SP Decoration-RAE
1-5HDECA0084PESA R SP Decoration-LAE
1-6HDECQ0187PESA R SP NET-R(20BM2S)AQ
1-6HDECQ0187PESB R SP NET-R(20BM2G)AQ
1-7HDECQ0188PESA R SP NET-L(20BM2S)AQ
1-7HDECQ0188PESB R SP NET-L(20BM2G)AQ
1-8JBTN-0345PESAR Control Button(20BM2S)AG
1-8JBTN-0345PESBR Control Button(20BM2G)AH
1-9JBTN-0347PESAR Power Button(20BM2S)AD
1-9JBTN-0347PESBR Power Button(20BM2G)AD
1CCABA2648WEV0 R Front Cabinet Ass'yBL
1CCABA2648WEV1 R Front Cabinet Ass'yBL
1-1
Not Available
1-2HBDGB0015PESB R SHARP BadgeAE
1-3HDECQ0186PESA R RC/LED CoverAD
1-4HDECA0083PESA R SP Decoration-RAE
1-5HDECA0084PESA R SP Decoration-LAE
1-6HDECQ0187PESA R SP NET-RAQ
1-6HDECQ0187PESB R SP NET-RAQ
1-7HDECQ0188PESA R SP NET-LAQ
1-7HDECQ0188PESB R SP NET-LAQ
1-8JBTN-0345PESAR Control Button(21BM2S)AG
1-8JBTN-0345PESBR Control Button(21BM2G)AH
1-9JBTN-0347PESAR Power ButtonAD
1-9JBTN-0347PESBR Power ButtonAD
2-1CCABB2434WEV0 R Rear Cabinet Ass'yBA
(21BM2S)
(21BM2G)
- Front Cabinet—
2-1
2
1-7
1-5
1-3
1-10
1-91-8
1-1
1
1-2
1-6
1-4
1-9
1-10
1-6
1-51-3
1-7
1-5
1-3
1-4
1-1
1-1
1-2
1
1-2
1
2-1
1-8
1-7
2
1-6
1-4
1-10
1-91-8
47
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