TV RF SystemCCIR (B/G, D/K, I , L/L')CCIR (I)
Colour SystemPAL / SECAM / NTSC (Only in EXT mode)PAL
Stereo SystemA2 (B/G, D/K) / NICAM (B/G, I, D/K, L)NICAM (I)
Teletext SystemFLOF (Fastext)
Receiving
Frequency
Intermediate
Frequency
Colour Sub
Carrier Frequency
Power InputAC220V ~ AC240V, 50Hz
Power Consumption195W(Max) / 130W(Avg), standby : 2.5W
Aerial Input Terminal75ohm unbalanced, coaxial
Picture TubeVisible size : 76cm (Measured diagonally) H : 67.4cm x V : 38.4cm
High Voltage31.0kV (+1kV / -1.5kV) (CRT cutoff, FULL mode)
Speaker13cm x 6.5cm oval type x 2
Audio Power Output10W + 10W
EXT-1 / EXT-2 / EXT-3
(Input / Output)
EXT-4 (Input) Video1V(p-p) 75ohm (RCA pin jack x 1)
AUDIO OUT (Variable)0~1000mV(rms), Low impedance (RCA pin jack x 2)
Headphone JackStereo mini jack (Ø3.5mm) x 1
Remote Control UnitRM-C54H (AAA/R03 dry battery x 2)RM-C55H (AAA/R03 dry battery x 2)
Design & specifications are subject to change without notice.
(1) The design of this product contains special hardware,
many circuits and components specially for safety
purposes. For continued protection, no changes should be
made to the original design unless authorized in writing by
the manufacturer. Replacement parts must be identical to
those used in the original circuits. Service should be
performed by qualified personnel only.
(2) Alterations of the design or circuitry of the products should
not be made. Any design alterations or additions will void
the manufacturer’s warranty and will further relieve the
manufacturer of responsibility for personal injury or
property damage resulting therefrom.
(3) Many electrical and mechanical parts in the products have
special safety-related characteristics. These
characteristics are often not evident from visual inspection
nor can the protection afforded by them necessarily be
obtained by using replacement components rated for
higher voltage, wattage, etc. Replacement parts which
have these special safety characteristics are identified in
the parts list of Service manual. Electrical components
having such features are identified by sh ading on the
schematics and by ( ) on the parts list in Service
manual. The use of a substitute repl acement which does
not have the same safety characteristics as the
recommended replacement part shown in the parts list of
Service manual may cause shock, fire, or other hazards.
(4) Don’t short between the LIVE side ground and
ISOLATED (NEUTRAL) side ground or EARTH side
ground when repairing.
Some model’s power circuit is partly different in the GND.
The difference of the GND is shown by the LIVE : ( ) side
GND, the ISOLATED (NEUTRAL) : ( ) side GND and
EARTH : ( ) side GND.
Don't short between the LIVE side GND and ISOLATED
(NEUTRAL) side GND or EARTH side GND and never
measure the LIVE side GND and ISOLATED (NEUTRAL)
side GND or EARTH side GND at the same time with a
measuring apparatus (oscilloscope etc.).
If above note will not be kept, a fuse or any parts will be
broken.
(5) If any repair has been made to the chassis, it is
recommended that the B1 setting should be checked or
adjusted (See ADJUSTMENT OF B1 POWER SUPPLY).
(6) The high voltage applied to the picture tube must conform
with that specified in Service manual. Excessive high
voltage can cause an increase in X-Ray emission, arcing
and possible component damage, therefore operation
under excessive high voltage conditions should be kept to
a minimum, or should be prevented. If severe arcing
occurs, remove the AC power immediately and determine
the cause by visual inspection (incorrect installation,
cracked or melted high voltage harness, poor soldering,
etc.). To maintain the proper minimum level of soft X-Ray
emission, components in the high voltage circuitry
including the picture tube must be the exact replacements
or alternatives approved by the manufacturer of the
complete product.
(7) Do not check high voltage by drawing an arc. Use a high
voltage meter or a high voltage probe with a VTVM.
Discharge the picture tube before attempting meter
connection, by connecting a clip lead to the ground frame
and connecting the other end of the lead through a 10k
2W resistor to the anode button.
(8) When service is required, observe the original lead dress.
Extra precaution should be given to assure correct lead
dress in the high voltage circuit area. Where a short circuit
has occurred, those components that indicate evidence of
overheating should be replaced.
Always use the manufacturer’s replacement components.
(9) Isolation Check
(Safety for Electrical Shock Hazard)
After re-assembling the product, always perform an
isolation check on the exposed metal parts of the cabinet
(antenna terminals, video/ audio input and output
terminals, Control knobs, metal cabinet, screw heads,
earphone jack, control shafts, etc.) to be sure the product
is safe to operate without danger of electrical shock.
a) Dielectric Strength Test
The isolation between the AC primary circuit and all metal
parts exposed to the user, particularly any exposed metal
part having a return path to the chassis should withstand a
voltage of 3000V AC (r.m.s.) for a period of one second. (.
. . . Withstand a voltage of 1100V AC (r.m.s.) to an
appliance rated up to 120V, and 3000V AC (r.m.s.) to an
appliance rated 200V or more, for a period of one second.)
This method of test requires a test equipment not generally
found in the service trade.
b) Leakage Current Check
Plug the AC line cord directly into the AC outlet (do not use
a line isolation transformer during this check.). Using a
“Leakage Current Tester”, measure the leakage current
from each exposed metal part of the cabinet, particularly
any exposed metal part having a return path to the chassis,
to a known good earth ground (water pipe, etc.). Any
leakage current must not exceed 0.5mA AC (r.m.s.).
However, in tropical area, this must not exceed 0.2mA AC
(r.m.s.).
Alternate Check Method
Plug the AC line cord directly into the AC outlet (do not
use a line isolation transformer during this check.). Use an
AC voltmeter having 1000 ohms per volt or more
sensitivity in the following manner. Connect a 1500 ohm
10W resistor paralleled by a 0.15µF AC-type capacitor
between an exposed metal part and a known good earth
ground (water pipe, etc.). Measure the AC voltage across
the resistor with the AC voltmeter. Move the resistor
connection to each exposed metal part, particularly any
exposed metal part having a return path to the chassis,
and measure the AC voltage across the resistor. Now,
reverse the plug in the AC outlet and repeat each
measurement. Any voltage measured must not exceed
0.75V AC (r.m.s.). This corresponds to 0.5mA AC (r.m.s.).
However, in tropical area, this must not exceed 0.3V AC
(r.m.s.). This corresponds to 0.2mA AC (r.m.s.).
AC VOLTMETER
(HAVING 1000 /V,
OR MORE SENSITIVITY)
0.15 F AC-TYPE
PLACE THIS PROBE
1500 10W
GOOD EARTH GROUND
ON EACH EXPOSED
METAL PART
1-4 (No.52107)
Page 5
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
1.2 SAFETY PRECAUTIONS [FOR UK]
(1) The design of this product contains special hardware and many circu its and components specially for safety purposes. For
continued protection, no changes should be made to the original design unl ess authorized in writing by the manufacturer.
Replacement parts must be identical to those used in the original circuits. Service sh ould be performed by q ualified personn el
only.
(2) Alterations of the design or circuitry of the product should not be made. Any design alterations or additions will void the
manufacturer's warranty and will further relieve the manufacturer of responsibility for personal injury or property damage
resulting therefrom.
(3) Many electrical and mechanical parts in the product have special safety-related characteristics. These characteristics are often
not evident from visual inspection nor can the protection afforded by them necessary be obtained by using replacement
components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteri stics are
identified in the Parts List of Service Manual. Electrical components having such features are identified by shading on the
schematics and by ( ) on the Parts List in the Service Manual. The u se of a substitute replacement whi ch does not have the
same safety characteristics as the recommended replacement part shown in the Parts List of Service Manual may cause shock,
fire, or other hazards.
(4) The leads in the products are routed and dressed with ties, clamps, tubing’s, barriers and the like to be separated from live parts,
high temperature parts, moving parts and / or sharp edges for the prevention of electric shock and fire hazard. When service is
required, the original lead routing and dress should be observed, and it shoul d be confirmed that they have been returned to
normal, after re-assembling.
WARNING
(1) The equipment has been designed and manufactured to meet international safety standards.
(2) It is the legal responsibility of the repairer to ensure that these safety standards are maintained.
(3) Repairs must be made in accordance with the relevant safety standards.
(4) It is essential that safety critical components are replaced by approved parts.
(5) If mains voltage selector is provided, check setting for local voltage.
• New chassis design enable use of an interactive on screen
control.
• The TELETEXT SYSTEM has a built-in FASTEXT (UK
system), TOP (German system) and WST (world standard
system) system.
• Because this TV unit corresponds to multiplex broadcast,
users can enjoy music programs and sporting events with live
realism. In addition, BILINGUAL programs can be heard in
their original language.
SECTION 2
• Users can make VCR dubbing of picture and sound by
controlling the AV selector to select an optional source at the
EXT-2 output shown in figure.
TVEXT-1EXT-3
EXT-2
2.2 MAIN DIFFERENCE LIST
AV-32X37SUE
Part Name
MAIN PWB ASSYSML-1001A-U2SML-1901A-U2SML-1001A-U2
MICOM&100Hz
This exploded view describes about
AV-32X37SUE.
Although other models are slightly
different from this figure you can use
the exploded view for disassembling
other models in same step as AV32X37SUE.
A
( x 13)
Fig.1
Page 9
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
2.3.10 REMOVING THE CRT
Note:
• Replacement of the CRT should be performed by 2 or more
persons.
• After removing the REAR COVER, CHASSIS etc.,
(1) Putting the CRT change table on soft cloth, the CRT
change table should also be covered with such soft cloth
(shown in Fig. 4).
(2) While keeping the surface of CRT down, mount the TV set
on the CRT change table balanced will as shown in Fig. 5.
(3) Remove 4 screws marked by arrows with a box type
screwdriver as shown in Fig. 5.
Note:
Since the cabinet will drop when screws have been
removed, be sure to support the cabinet with hands.
(4) After 4 screws have been removed, put the cabinet slowly
on cloth (At this time, be carefully so as not to damage the
front surface of the cabinet) shown in Fig. 6.
Note:
• The CRT should be assembled according to the
opposite sequence of its dismounting steps.
• The CRT change table should preferably be smaller
that the CRT surface, and its height be about 35cm.
This TV use memory IC. In the memory IC, there are memorized data for correctly operating th e video and deflection circuits. Wh en
replacing memory IC, be sure to use IC written with the initial values of data.
2.4.2 PROCEDURE FOR REPLACING MEMORY IC
PROCEDURE
SERVICE MENU
1. Power off
Switch the power off and unplug the power cord from the outlet
2. Replace IC.
1. IF2. V/C
3. AUDIO4. DEF
5. VSM PRESET6. STATUS
7. 8. SURROUND
9. SHIPPING (OFF) 0. BUS FREE
1-9 : SELECT
i i : EXIT
Be sure to use memory IC written with the initial data values.
Fig.1
3. Power on
Plug the power cord into the outlet and switch the power on.
4. Check and set SYSTEM CONSTANT SET:
* It must not adjust without signal.
(1) Press the [INFORMATION] key and the [MUTING] key of
the REMOTE CONTROL UNIT simultaneously.
(2) The SERVICE MENU screen of Fig. 1 will be displayed.
(3) While the SERVICE MENU is displayed, press the
INFORMATION key and [MUTING] key simultaneously,
and the SYSTEM CONSTANT SET screen of Fig. 2 will be
displayed.
(4) Check the setting values of the SYSTEM CONSTANT
SET of Table 1. If the value is different, select the setting
item with the [FUNCTION UP/DOWN] key, and set the
correct value with the [FUNCTION -/+] key.
(5) Press the [MENU] key to memorize the setting value.
(6) Press the [INFORMATION] key twice, and return to the
normal screen.
SYSTEM CONSTANT SET
1. DESTINATION EU
OK
- /+: STORE i : EXIT
Fig.2
NAME OF REMOTE CONTROL KEY
Names of key
INFORMATION
MUTING
MENU
FUNCTION UP/DOWN
key
OK
5. Setting of receive channels
Set the receive channel.
For setting, refer to the OPERATING INSTRUCTIONS.
6. User settings
Check the user setting values of Table 2, and if setting value is
different, set the correct value.
For setting, refer to the OPERATING INSTRUCTIONS.
7. Setting of SERVICE MENU
Verify the setting items of the SERVICE MENU of Table 3, and
reset where necessary.
For setting, refer to the ADJUSTMENT.
1-10 (No.52107)
FUNCTION -/+
Page 11
2.4.3 SETTING VALUES OF SYSTEM CONSTANT SET (TABLE 1)
Setting itemSetting content
AV-32X37SUE
AV-32X35HUE
AV-32H35SUE
DESTINATION
EU
EK
EI
EUEIEK
Setting value
AV-32X37HIE
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
AV-32X37HKE
AV-32X35HKE
CRT TYPE
PICTURE TILT
POWER BASSYES (X series)
SPATIAL SURRYES (X series)
PIC&TEXTYES (X series)
PROGRESSIVEYES (X series)
16:9
NO
NO
NO
NO
NO
4:3
YES
YES
YES
YES
YES
16:0916:0916:09
YESYESYES
YESYES
NO (H series)
NO (H series)
NO (H series)
NO (H series)
YESYES
YESYES
YESYES
2.4.4 USER SETTING VALUES (TABLE 2)
PICTURE SETTINGSOUND SETTING
PICTURE MODEBRIGHTBASSCenter
CONTRAST / BRIGHT
SHARP / COLOUR / HUE
Refer to VSM PRESETTREBLECenter
BALANCECenter
COLOUR TEMPNORMALHYPER SOUNDOFF
PICTURE FEATURESDIGITAL SURROUNDOFF
DIGITAL VNR AUTO3D CINEMA SOUND (Only X series)
DIGIPURE PROAUTO (Only X series)SURROUNDMEDIUM
COLOUR SYSTEMTV : According to preset CHBASS BOOSTMEDIUM
EXT : AUTOFEATURES
4:3 AUTO ASPECTPANORAMICSLEEP TIMEROFF
PICTURE TILTMIDDLEBLUE BACKON
2.4.5 SERVICE MENU SETING ITEMS (TABLE 3)
Setting itemSetting valueSetting itemSetting value
1. IF1. VCO
2. ATT ON/OFF
2. V / C1.RGB BLK
2.CUTOFF R
3.CUTOFF G
4.CUTOFF B
5.WDR R
6.WDR G
7.WDR B
8.BRIGHT
9.CONTRAST
10.COLOUR
11.HUE
12.SHARP
13.SC ADJ.
14.SIDE.P.P
15.SIDE.P.W
3. AUDIO
(Do not adjust)
4. DEF.1.V-SHIFT
1.ERR LIMIT
2.A2 ID THR
3.SYSTEM
2.V-SIZE
3.H-CENT
4.H-SIZE
5.TRAPEZ
6.EW-PIN
7.COR-UP
8.COR-LO
9.COR-UP-S
10.COR-LO-S
11.ANGLE
12.BOW
13.V-S.CR
14.V-LIN
5. VSM PRESET BRIGHT/SOFT/STDCOOL/WARM/NOMAL
6.STATUS
(Do not adjust)
8. SURROUND
(Do not adjust)
9.SHIPPING
(Do not adjust)
1.CONT.
2.BRIGHT
3.SHARP
4.COLOUR
5.HUE
VPS
PDC
1.CH CONFIG
2.MATRIX
3.REPROTECT IO
4.CENTER MODE
5.SPATIAL EFF
6.VIRTUAL EFF
7.BASS EFFECT
8.HARM
9.HPF
10.LPF
11.AMPLIMIT
12.LEVEL ADJ
13.SWC
14.SW HPF
15.VOLUME
16.HYPEREFFE
17.EFFECT MOD
18.HP-GAIN
ON/OFF
1.WDR R
2.WDR G
3.WDR B
1-12 (No.52107)
Page 13
2.5 REPLACEMENT OF CHIP COMPONENT
2.5.1 CAUTIONS
(1) Avoid heating for more than 3 seconds.
(2) Do not rub the electrodes and the resist parts of the pattern.
(3) When removing a chip part, melt the solder adequately.
(4) Do not reuse a chip part after removing it.
2.5.2 SOLDERING IRON
(1) Use a high insulation soldering iron with a thin pointed end of it.
(2) A 30w soldering iron is recommended for easily removing parts.
2.5.3 REPLACEMENT STEPS
1. How to remove Chip parts
[Resistors, capacitors, etc.]
(1) As shown in the figure, push the part with tweezers and
alternately melt the solder at each end.
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
2. How to install Chip parts
[Resistors, capacitors, etc.]
(1) Apply solder to the pattern as indicated in the figure.
(2) Shift with the tweezers and remove the chip part.
[Transistors, diodes, variable resistors, etc.]
(1) Apply extra solder to each lead.
SOLDER
SOLDER
(2) As shown in the figure, push the part with tweezers and
alternately melt the solder at each lead. Shift and remove
the chip part.
(2) Grasp the chip part with tweezers and place it on the
solder. Then heat and melt the solder at both ends of the
chip part.
[Transistors, diodes, variable resistors, etc.]
(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp the chip part with tweezers and place it on the
solder.
(3) First solder lead A as indicated in the figure.
A
B
C
(4) Then solder leads B and C.
Note :
After removing the part, remove remaining solder from the
pattern.
(1) There are 2 ways of adjusting this TV : One is with the REMOTE CONTROL UNIT and the other is the conventional method
using adjustment parts and components.
(2) The adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which
adjust the screen to the optimum condition can be different from the initial setting values.
(3) Make sure that connection is correctly made AC to AC power source.
(4) Turn on the power of the TV and measuring instruments for warning up for at least 30 minutes before starting adjustments.
(5) If the receive or input signal is not specified, use the most appropriate signal for adjustment.
(6) Never touch the parts (such as variable resistors, transformers and condensers) not shown in the adjustment items of this service
adjustment.
(7) Preparation for adjustment. Unless otherwise specified in the adjustment items, preset the following functions with the REMOTE
CONTROL UNIT.
ItemPreset value
PICTURE MODE (VSM)NORMAL
SLEEP TIMEROFF
TONE BALANCECenter
ZOOMFULL
3.2 MEASURING INSTRUMENT AND FIXTURES
(1) DC voltmeter (or digital voltmeter)
(2) Oscilloscope
(3) Signal generator (Pattern generator : PAL / SECAM / NTSC)
(4) Remote control unit
Make sure that the arrow position between the ABOVE REF and BELOW REF.
(c) [INFORMATION]Return to the SERVICE MENU screen.
2) METHOD OF SETTING 2.V/C, 4.DEF AND 5.VSM PRESET.
KeyFunction
(a) [2~5]Select one from 2.V/C, 3.AUDIO, 4.DEF and 5.VSM PRESET.
(b) [FUNCTION UP /
DOWN ( )]
(c) [FUNCTION -/+
( )]
(d) [OK]Memorize the setting value.
(e) [INFORMATION]Return to the SERVICE MENU screen.
Do not setting 3.AUDIO, 6.STATUS, 8.SURROUND, 9.SHIPPING (OFF) and 0.BUS FREE.
Select setting items.
Set (adjust) the setting values of the setting items.
(Before storing the setting values in memory, do not press the CH, TV, POWER ON
/ OFF key if you do, the values will not be stored in memory.)
(4) RELEASE OF SERVICE MENU
After completing the setting, return to the SERVICE MENU, then again press the [INFORMATION] key.
1-18 (No.52107)
Page 19
3.5 ADJUSTMENTS PROCEDURE
3.5.1 CHECK ITEM
Item
B1 POWER
SUPPLY
check
Measuring
instrument
Signal
generator
DC voltmeter
X connector
TP-91(B1)
TP-E( )
[POWER DEF
PWB]
Remote
control unit
HIGH VOLTAGE
check
Signal
generator
CRT anode
Chassis GND
HV voltmeter
Remote
control unit
IF VCO
check
Remote
control unit
IF SERVICE MENU
1. VCO
2. ATT
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
Test pointAdjustment partDescription
[2.V/C]
1.RGB BLK
(1) Receive a any broadcast.
(2) Select the FULL mode.
(3) Select 2. V/C from the SERVICE MENU.
(4) Select 1. RGB BLK.
(5) Press the [FUNCTION + ( )] key to find the cut off
screen (Black screen).
(6) Connect a DC voltmeter to TP-91(B1) and TP-E( ).
(7) Make sure that the voltage is DC139.9
(8) Press the [FUNCTION - ( )] key to return to service
menu.
[2.V/C]
1.RGB BLK
(1) Receive a any broadcast.
(2) Select the FULL mode.
(3) Select 2. V/C from the SERVICE MENU.
(4) Select 1. RGB BLK.
(5) Press the [FUNCTION + ( )] key to find the cut off
screen (Black screen).
(6) Connect a HV voltmeter to CRT ANODE and
chassis GND.
(7) Make sure that the voltage is DC 31.0kV (+1kV / -
1.5kV).
(8) Press the [FUNCTION - ( )] key to return to service
menu.
[1.IF]
1.VCO
• Under normal conditions, no adjustment is required.
• It must not adjust without broadcast signal.
(1) Select 1.IF from the SERVICE MENU.
(2) Then select 1.VCO from the 1.IF.
(3) Receive any broadcast.
(4) Check the arrow (<--) position between the ABOVE
(1) Receive a cross-hatch signal.
(2) Select the FULL mode.
(3) By turn the FOCUS 2 VR, adjust the picture so that
the part of circle mark on the vertical line may
become thinnest.
(4) Turn the FOCUS1 VR so that the third horizontal line
from the top of the cross hatch screen has equal
thickness in the center of the screen and around the
center.
(5) Make sure that when the screen is darkened, the
lines remain in good focus.
FOCUS 1
FOCUS 2
SCREEN
FOCUS 2
FOCUS 1
3.5.3 VSM PRESET SETTING
Item
VSM PRESET
setting
BRIGHT
SOFT
STANDARD
COOL
WARM
NORMAL
Measuring
instrument
Remote
control unit
VSM PRESET setting item
1.CONT. 2.BRIGHT 3.SHARP 4.COLOUR5.HUE
+70000
-30-200
00000
1.WDR R2.WDR G 3.WDR B
-15-90
+400
000
Test pointAdjustment partDescription
[5.VSM PRESET]
(BRIGHT/SOFT/STD)
1. CONT.
2. BRIGHT
3. SHARP
4. COLOUR
5. HUE
(COOL/WARM/
NOMAL)
1. WDR R
2. WDR G
3. WDR B
(1) Select STD(standard) of PICTURE MODE with the
[MENU] key.
(2) Select 5.VSM PRESET.
(3) Adjust the [FUNCTION UP/DOWN] and [-/+] key to
bring the set values of 1.CONT to 5. HUE to the
values shown in the table.
(4) Press the [MENU] key and memorize the set value.
(5) Respectively select BRIGHT or SOFT of PICTURE
MODE, and make similar adjustment as in 3 above.
(6) Press the [MENU] key and memorize the set value.
(7) Select COOL of COLOUR TEMP with the [MENU]
key.
(8) Select 5.VSM PRESET.
(9) Adjust the [FUNCTION UP/DOWN] and [-/+] key to
bring the set values of 1.WDR R to 3. WDR B to the
values shown in the table.
(10) Press the [MENU] key and memorize the set value.
(11) Respectively select NORMAL or WARM of
PICTURE MODE, and make similar adjustment as in
9 above.
(12) Press the [MENU] key and memorize the set value.
* Refer to OPERATING INSTRUCTIONS for the
PICTURE MODE.
1-20 (No.52107)
Page 21
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
3.5.4 VIDEO CIRCUIT ADJUSTMENT
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting value s.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Setting item (Adjustment item)Initial setting value
• Set the PICTURE MODE to NORMAL.
(1) Receive a black and white signal (colour off).
(2) Select 2.V/C.
(3) Each select 2.CUTOFF R, 3.CUTOFF G, 4.CUTOFF
B and adjust the screen until the black portion in the
screen becomes black.
(4) Each select 5.WDR R, 6.WDR G and adjust the
screen until the white portion in the screen becomes
white.
NOTE:
Do not adjust 7. WDR B
(5) Press the [MENU] key and memorize the set value.
(6) Change the contrast and brightness from low-light to
high-light and check that the tracking of the white
balance is good.
(1) Receive any broadcast.
(2) Select 2.V/C.
(3) Select 8.BRIGHT.
(4) Set the initial setting value.
(5) If the brightness is not the best with the initial setting
value, make fine adjustment until you get the best
brightness.
(6) Press the [MENU] key and memorize the set value.
SUB
CONTRAST
adjustment
SUB COLOUR l
adjustment
Remote
control unit
Remote
control unit
[2. V/C]
9. CONT.
[2.V/C]
10.COLOUR
(PAL/SECAM/NTSC)
(1) Receive any broadcast.
(2) Select 2.V/C.
(3) Select 9.CONT.
(4) Set the initial setting value.
(5) If the contrast is not the best with the initial setting
value, make fine adjustment until you get the best
contrast.
(6) Press the [MENU] key and memorize the set value.
[Method of adjustment without measuring instrument]
PAL COLOUR:
(1) Receive PAL broadcast.
(2) Select 2.V/C.
(3) Select 10.COLOUR.
(4) Set the initial setting value for PAL COLOUR.
(5) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
(6) Press the [MENU] key and memorize the set value.
SECAM COLOUR:
(1) Receive a SECAM broadcast.
(2) Make fine adjustment of SECAM COLOUR in the
same manner as for above.
NTSC 3.58 COLOUR:
(1) Input a NTSC 3.58MHz COMPOSITE VIDEO signal
from the EXT terminal.
(2) Make similar fine adjustment of NTSC 3.58
COLOUR in the same manner as for above.
NTSC 4.43 COLOUR:
(1) When NTSC 3.58 COLOUR set, NTSC 4.43
COLOUR will automatically set.
1-22 (No.52107)
Page 23
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
Item
SUB COLOUR ll
adjustment
[PAL COLOUR VOLTAGE SETTING]
VOLTAGE (W-B)+11V
[SECAM COLOUR VOLTAGE SETTING]
VOLTAGE (W-B)+6V
[NTSC COLOUR VOLTAGE SETTING]
Measuring
instrument
Signal
generator
Oscilloscope
Remote
control unit
Y
W
Test pointAdjustment partDescription
TP-47B
TP-E( )
[CRT
SOCKET
PWB ]
[2.V/C]
10.COLOUR
(PAL/SECAM/NTSC)
[Method of adjustment using measuring instrument]
PAL COLOUR:
(1) Receive a PAL full field colour bar signal (75%
white).
(2) Select 2.V/C.
(3) Select 10.C O LOUR.
(4) Set the initial setting value of PAL COLOUR.
(5) Connect the oscilloscope between TP-47B and TP-
E( ).
(6) Adjust PAL COLOUR and bring the value of (A) in
G
R
the illustration to the values as shown given billow
(Voltage difference between white (W) and blue (B)).
(7) Press the [MENU] key and memorize the setting
(A)
(-)
C
B
M
0V
(+)
value.
SECAM COLOUR:
(1) Receive a SECAM full field colour bar signal (75%
white).
(2) Set the initial setting value of SECAM COLOUR.
(3) Adjust SECAM COLOUR and bring the value of (A)
in the illustration to the values as shown given billow
(Voltage difference between white (W) and blue (B)).
(4) Press the [MENU] key and memorize the setting
AV-32X37SUE
AV-32X37HKE
AV-32X37HIE
AV-32X35HUE
AV-32X35HKE
AV-32H35SUE
+3V
value.
NTSC 3.58 COLOUR:
(1) Input a NTSC 3.58MHz COMPOSITE VIDEO signal
(full field colour bar with 75% white) from the EXT
terminal.
(2) Set the initial setting value of NTSC 3.58 COLOUR.
(3) Adjust NTSC 3.58 COLOUR and bring the value of
(A) in the illustration to the values as shown given
AV-32X37SUE
AV-32X37HKE
AV-32X37HIE
AV-32X35HUE
AV-32X35HKE
AV-32H35SUE
+10V
billow (Voltage difference between white (W) and
blue (B)).
[Method of adjustment without measuring instrument]
NTSC 3.58 HUE:
(1) Input a NTSC 3.58MHz COMPOSITE VIDEO signal
(full field colour bar with 75% white) from the EXT
terminal.
(2) Select 2.V/C.
(3) Select 11. HUE.
(4) Set the initial setting value of NTSC 3.58 HUE.
(5) If you cannot get the best hue with the initial setting
value, make fine adjustment until you get the best
hue.
(6) Press the [MENU] key and memorize the set value.
NTSC 4.43 HUE:
(1) When NTSC 3.58 is set, NTSC 4.43 will be
automatically set at the respective values.
TP-47B
TP-E( )
[CRT
SOCKET
PWB]
[2.V/C]
11.HUE
[Method of adjustment using measuring instrument]
NTSC 3.58 HUE:
(1) Input a NTSC 3.58MHz COMPOSITE VIDEO signal
(full field colour bar with 75% white) from the EXT
terminal.
(2) Select 2.V/C.
(3) Select 11. HUE.
(4) Set the initial setting value of NTSC 3.58 HUE.
(5) Connect the oscilloscope between TP-47B and TP-
E( )
G
R
(6) Adjust NTSC 3.58 HUE to bring the value of (B) in
the illustration to the values as shown given billow
(voltage difference between white (W) and magenta
(B)
(-)
C
B
M
0V
(+)
(M)).
(7) Press the [MENU] key and memorize the setting
value.
NTSC 4.43 HUE:
(1) When NTSC 3.58 COLOUR set, NTSC 4.43
COLOUR will automatically set.
[VOLTAGE SETTING]
VOLTAGE (W-M)-10V
1-24 (No.52107)
AV-32X37SUE
AV-32X37HKE
AV-32X37HIE
AV-32X35HUE
AV-32X35HKE
AV-32H35SUE
-10V
Page 25
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
3.5.5 DEFLECTION CIRCUIT ADJUSTMENT
There are 4 aspect modes ( 1.FULL, 2.PANORAMIC, 3.SUBTITLE, 4.COMPRES) of the adjustment.
Depending upon the kind of signals ( Vertical frequency 100Hzi / 60Hzp: AV-32X37SUE / AV-32X37HKE / AV-32X37HIE / AV-32 X35HUE
/ AV-32X35HKE, 100Hzi / 120Hzi: AV-32H35SUE).
100Hzi is a signal that is output to a screen when a 50Hz signal is input to a television set. It is an interlace-scanned picture of 100Hz.
60Hz p is a signal that is output to a screen when a 60Hz signal is input to a television set. It is a progressive-scanned picture of 60Hz.
(X series only)
120Hz i is a signal that is output to a screen when a 6 0Hz si gnal is inp ut to a television. It is an interlace-scanned p icture of 120Hz.
(H series only)
• When the 100Hz FULL mode has been established, the setting of other modes will be done automatically.
However, if the picture quality has not been optimized, adjust each mode again, respectively.
• The adjustmen t usi ng th e remote control unit is made on the basis of the initial setting values.
• The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
• To switch aspect modes, use the ZOOM key of the remote controller.
Initial setting value [AV-32X37SUE/AV-32X37HKE/AV-32X37HIE/AV-32X35HUE/AV-32X35HKE] Mark [ ] : Fixed value
• At first the adjustment in 50Hz FULL mode should be done, then the data for the other aspect mode is corrected in the respective
value at the same time. And confirm the deflection adjustment initial setting value in 60Hz (NTSC EXT mode) FULL mode. If the
adjustment in 50Hz each aspect mode has been done and stored, the data for the same aspect modes in 60Hz is corrected in
the respective value. Only the data for the other aspect mode in 60Hz is corrected for itself.
Item
V.POSITION
adjustment
V.SIZE
adjustment
Measuring
instrument
Signal
generator
Remote
control unit
Signal
generator
Remote
control unit
Test pointAdjustment partDescription
[4.DEF]
1.V- SHIFT
• Set the FULL mode.
(1) Receive a circle pattern signal of vertical frequency
50Hz.
(2) Select 4.DEF.
(3) Select 1.V-SHIFT.
(4) Adjust vertical position to make A = B.
(5) Check the adjustment value above in other zoom
mode. If it is a wrong adjustment, re-adjust in FULL
mode and adjust by 1.V-SHIFT.
A
B
[4.DEF]
2.V-SIZE
(6) Press the [MENU] key and memorize the set value.
• Set the FULL mode.
(1) Receive a cross-hatch signal.
(2) Select 2.V-SIZE and set the initial setting value.
(3) Adjust to make sure that the vertical screen size of
the picture size is in the bellow table.
(4) Make sure that the vertical screen size of the each
ASPECT mode is in the below table.
(5) Press the [MENU] key and memorize the set value.
(6) Input a NTSC VIDEO signal (60Hz) from the EXT
terminal, and make sure that the vertical screen size
is in the table below.
(7) Press the [MENU] key and memorize the set value.
Screen
size
92%
[SCREEN SIZE]
ASPECT MODEFULLPANORAMICSUBTITLE
SCREEN TOP
SCREEN BOTTOM
92%
92%
87%
87%
1-26 (No.52107)
Picture
size
100%
70%
83%
Page 27
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
Item
H. POSITION
adjustment
Measuring
instrument
Signal
generator
Test pointAdjustment partDescription
[4.DEF]
3.H-CENT
Remote
control unit
CD
H.SIZE
adjustment
Signal
generator
[4.DEF]
4.H-SIZE
Remote
control unit
[SCREEN SIZE]
ASPECT MODEFULLPANORAMICSUBTITLE
H SIZE92%
95%92%
• Set the FULL mode.
(1) Receive a circle pattern signal.
(2) Select 3.H-CENT and set the initial setting value.
(3) Adjust horizontal position to make C=D.
(4) Press the [MENU] key and memorize the set value.
• Set the FULL mode.
(1) Receive a circle pattern signal.
(2) Select 4.H-SIZE and set the initial setting value.
(3) Adjust to make sure that the horizontal screen size
of the picture size is in the bellow table.
(4) Make sure that the horizontal screen size of the each
ASPECT mode is in the below table.
(5) Press the [MENU] key and memorize the set value.
(6) Input a NTSC VIDEO signal (60Hz) from the EXT
terminal, and make sure that the horizontal screen
size of the each ASPECT mode is in the below table.
(7) Press the [MENU] key and memorize the set value.
SIDE-PIN
adjustment
Signal
generator
Remote
control unit
Straight
[4.DEF]
6.EW-PIN
• Set the FULL mode.
(1) Select 6.EW-PIN and set the initial setting value.
(2) Adjust to make the 2nd vertical lines at the left and
right edges of the screen straight. Also make sure
that the 3rd vertical lines are straight.
(3) Press the [MENU] key and memorize the set value.
• Set the FULL mode.
(1) Receive a cross-hatch signal.
(2) Select 5.TRAPEZ.
(3) Set the initial setting value of 5.TRAPEZ.
(4) Adjust to bring the vertical lines at the right and left
edges of the screen parallel.
(5) Press the [MENU] key and memorize the set value.
• Set the FULL mode.
(1) Select 7.COR-UP.
(2) Set the initial setting value of 7.COR.-UP.
(3) Adjust to bring the straight line at the upper corner.
(4) Select 8.COR-LO.
(5) Set the initial setting value of 8.COR-LO.
(6) Adjust to bring the straight line at the low corner.
(7) Press the [MENU] key and memorize the set value.
(8) If the extreame upper & lower corners are a little pin
or barrel chose 9.COR-UP-S or 10. COR-LO-S and
adjust.
(9) Press the [MENU] key and memorize the set value.
ANGLE
adjustment
1-28 (No.52107)
Signal
generator
Remote
control unit
[4.DEF]
11. ANGLE
Bring the vertical lines straight.
• In case where there is a parallelogrammical distortion of
images on the screen.
• Set the FULL mode.
(1) Select 11.ANGLE.
(2) Adjust to bring the vertical lines straight.
(3) Press the [MENU] key and memorize the set value.
Page 29
AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
Item
BOW
adjustment
V.S-SHAPE
CORRECTION
&
V.LINEARITY
adjustment
Measuring
instrument
Signal
generator
Remote
control unit
Signal
generator
Remote
control unit
Test pointAdjustment partDescription
[4.DEF]
12.BOW
• In case where there is a bow-shaped distortion of
images on the screen.
• Set the FULL mode.
(1) Select 12.BOW.
(2) Adjust to bring the vertical lines straight.
(3) Press the [MENU] key and memorize the set value.
Bring the vertical lines straight.
[4.DEF]
13.V-S.CR
14.V-LIN
• When the vertical linearity has been deteriorated
remarkably, perform the following steps.
• Set the FULL mode.
(1) Receive a cross-hatch signal.
(2) Select 14.V-LIN.
(3) Set the initial setting value of 14.V-LIN.
(4) Select 13.V-S.COR.
(5) Set the initial setting value of 13.V-S.COR.
• Adjust 14.V-LIN and 13.V-S.COR so that the spaces
TOP
of each line on top, center and bottom become
uniform.
CENTER
BOTTOM
3.5.6 AUDIO CIRCUIT ADJUSTMENT
• Do not touch 3. AUDIO adjustment of the SERVICE MENU as it requires no adjustment.
If values had changed for the some reason, set the initial values in the following table.