JVC InteriArt AV-21BX16/L Schematic Diagrams

Page 1
FLAT COLOUR TELEVISION
AV-21BX16/L
CD-ROM No.SML200609
BASIC CHASSIS
CW3
COPYRIGHT © 2006 Victor Company of Japan, Limited.
No.YA465
2006/9
Page 2
SERVICE MANUAL
FLAT COLOUR TELEVISION
YA46520069
AV-21BX16/L
BASIC CHASSIS
CW3
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-29
COPYRIGHT © 2006 Victor Company of Japan, Limited
TABLE OF CONTENTS
No.YA465
2006/9
Page 3
SPECIFICATION
Items Contents
Dimensions (W × H × D) 59.8 cm × 47.6 cm × 47.7 cm
Mass 22.0 kg
TV RF System B, G, I, D, K, M
Colour System PAL / SECAM / NTSC 3.58 / NTSC 4.43
Stereo System PB STREO
Teletext System ---
Receiving Frequency
Intermediate Frequency
Colour Sub Carrier
Power Input
Power Consumption 89W(Max)64W(Avg)
Picture Tube Visible size : 52.1 cm, Measured diagonally H: 41.6 cm × V: 31.5 cm
High Voltage 26.5 kV ±1.5 kV (at zero beam current)
Speaker 5 cm × 9 cm, oval type × 2
Audio Power Output 3 W + 3 W (Rated power output)
Aerial Input 75 unbalanced, coaxial
Video / Audio Input-1/2/3
Video / Audio Output
Headphone jack 3.5 mm stereo mini jack × 1 Remote Control Unit RM-C1286 (UM-3/AA/R6 dry cell battery × 2)
Component Video
VHF Low 46.25MHz - 140.25MHz (AS0 - S6)
VHF High 147.25MHz - 423.25MHz (S7 - S36)
UHF 431.25MHz - 863.25MHz (S37 - C57)
CATV Mid (X - Z+2, S1 - S10) / Super (S11 - S20) / Hyper (S21 - S41) bands
VIF 38.0MHz (B, G, I, D, K, M)
SIF 32.26 MHz (5.74 MHz: B), 32.15MHz (5.85 MHz: G), 31.45 MHz (6.55 MHz: I)
31.75 MHz (6.5 MHz: D), 32.15MHz (5.85 MHz: K), 33.5MHz (4.5MHz : M)
PAL 4.43 MHz
SECAM 4.40625 MHz / 4.25 MHz
NTSC 3.58 MHz / 4.43 MHz
AC110 V - AC240 V, 50 Hz/60 Hz
RCA pin jack × 3
[VIDEO-2]
S-Video
[VIDEO-1]
Y:1V(p-p), positive (negative sync), 75 Cb/Cr:0.7V(p-p), 75
Mini-DIN 4 pin × 1 Y: 1V(p-p), positive (negative sync provided), 75
C: 0.286V(p-p) (Burst signal), 75 Video 1V(p-p), negative sync, 75, RCA pin jack × 3 Audio 500mV(rms) (-4dBs), high impedance, RCA pin jack × 6 Video 1V(p-p), 75, RCA pin jack × 1 Audio 500mV(rms)(-4dBs), Low impedance, RCA pin jack × 2
Design and specifications subject to change without notice.
1-2 (No.YA465)
Page 4
SECTION 1
PRECAUTION
1.1 SAFETY PRECAUTIONS
(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 shading on the schematics and by ( ) on the parts list in Service manual. The use of a substitute replacement 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 B1 VOLTAGE).
(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 per volt or more sensitivity in the following manner. Connect a 1500 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 ME TAL PAR T
(No.YA465)1-3
Page 5
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 FEATURES
DVD PICTURE MODE
This function can enhance the picture quality of DVD. The screen can be made sharp or soft by this setting.
AUTO SIGNAL DETECT
When input DVD signal to VIDEO-2, detect the input signal and change the input mode to VIDEO-2 automatically.
CINEMA SURROUND
This function can enjoy an enhanced sound for wider audience.
PICTURE MODE
This function can adjust the picture settings automatically. There are BRIGHT, STANDARD and SOFT in the PICTURE MODE.
RETURN +
This function can set a channel frequently view to the Return Channel and you can view that channel at any time with one­touch.
ECO MODE
This function can adjust TV screen contrast according to the brightness of your room.
1-4 (No.YA465)
Page 6
2.2 TECHNINAL INFORMATION
2.2.1 MAIN MI-COM (CPU) PIN FUNCTION
Pin
Pin name I/O Function
No.
1 VssP2 - GND 65 SVM O Not used 2 VssC4 - GND 66 FbiSo I Flyback input/sandcastle output 3 V1.8C4 I 1.8V (Digital) 67 Hout O Horizontal output 4 V3.3A3 I 3.3V 68 VssComb - GND 5 VrefP_Sdac I 3.3V (Positive) 69 V5Comb I 5V 6 VrefN_Sdac - GND 70 Vin/R2/Pr I PIP R input 7 VrefP_Sdac I 3.3V (Negative) 71 Uin/B2/Pb I PIP B input 8 VrefN_Sdac - GND 72 Yin/G2/Y I PIP G input
9 VrefP_Sdac I 3.3V (Positive) 73 Ysync I Not used 10 XtalIn I 24.576MHz for system clock 74 Yout O Not used 11 XtalOut O 24.576MHz for system clock 75 Uout/INSSW2 I YUV insertion input 12 VssA1 - GND 76 NC O Not used 13 NECK I V-guard input/ I/O switch 77 INSSW3 I YUV insertion input 14 CONT I 1.8V regulator control 78 R3/Pr I Component PR input (Video-2) 15 V5P1 I +5V 79 G3/Y I Component Y input (Video-2) 16 Ph2 - Phase-2 filter 80 B3/Pb I Component PB input (Video-2) 17 Ph1 - Phase-1 filter 81 Gnd3 - GND 18 Gnd1 - GND 82 V5P3 I 5V 19 SecPll - SECAM PLL decoupling 83 BCL I Beam current limiter input 20 Dec8G - Bandgap decoupling 84 BLKIN I Black current input 21 EW O East-West drive output 85 Rout O R output 22 VDRB- O Vertical drive B output 86 Gout O G output 23 VDRA+ O Vertical drive A output 87 Bout O B output 24 Vif1 I Video IF input 1 88 V3.3A1 I 3.3V 25 Vif2 I Video IF input 2 89 RefAdN - GND 26 Vsc - Vertical sawtooth capacitor 90 V3.3RefAdP I 3.3V (Positive) 27 Iref I Reference current input 91 RefAd I 3.3/2V 28 GndIF - GND 92 GndA - GND 29 Sif1 I Sound IF input 1 93 V1.8A I 1.8V 30 Sif2 I Sound IF input 2 94 V3.3A2 I 3.3V 31 AGC O Tuner AGC output 95 VssADC - GND 32 EHT I EHT/overvoltage protection input 96 V1.8ADC I 1.8V 33 Ssif/RefIn/Avl/
RefOut
34 L3 I Audio-L3 input (left signal) 98 PW_LED I POWER LED control 35 R3 I Audio-R3 input (right signal) 99 PW_LED I POWER LED control 36 L-OUT O Audio L output 100 V1.8C2 I 1.8V 37 R-OUT O Audio R output 101 VssC2 - GND 38 DecsDem - Decoupling sound demodulator 102 TIMER - Not used 39 QssO/AmO/
AudeEm 40 Gnd2 - GND 104 VER_PROTECT O X-ray protect 41 PllIf - IF-PLL loop filter 105 S_REDUCE O Sound control 42 SifAgc - AGC sound IF 106 P00/I2SDI1 O Not used 43 IfVo/FmRo/DvbO O Not used 107 POWER O SUB POWER control 44 NC O Not used 108 SCL1 I I2C bus clock 45 V8AudioSwitches I 8V 109 SDA1 I/O I2C bus data 46 AgcSsif - AGC capacitor second sound IF 110 V3.3P I 3.3V 47 V5P2 I 5V 111 ROTATION O Rotation 48 V-OUT O Video output 112 3.58/OTHER O NTSC 3.58 detection 49 L1 I Audio-L1 input 113 A_MUTE O Audio muting 50 R1 I Audio-R1 input 114 4.5/OTHER O NTSC 4.43 detection 51 V3 I Video V3 input 115 PROT I Protect 52 C4 I Not used 116 ECO_IN I ECO sensor level detection 53 Audio2InL I Not used 117 V1.8C1 I 1.8V (Digital) 54 Audio2InR I Not used 118 DecV1V8 I 1.8V 55 V2/Y I Video V2 input 119 KEY_IN I Key scan data 56 L2 I Audio L2 input (Left signal) 120 VDO-DET I Video DET input 57 R2 I Audio R2 input (right signal) 121 VSSC1+P1 - Digital GND 58 Y3/Cvbs I S-Video Y1 input 122 S_V_DET I S-Video DET input 59 C1 I S-Video C1 input 123 P25/PWM4 O GTVA_reset 60 AudioLsL O Audio L output for audio power amplifier 124 V1.8C3 I 1.8V (Digital) 61 AudioLsR O Audio R output for audio power amplifier 125 VssC3 - GND 62 HP-L O Not used 126 P12/Int2 I External interrupt 63 HP-R O Not used 127 SDA0 I/O I2C bus data (for memory) 64 CVBSO/PIP O CVBS / PIP output 128 SCL0 I I2C bus clock (for memory)
O Automatic Volume Levelling/ sound IF input / subcar-
rier reference output / external reference signal input for I signalmixer for DVB operation
O QSS intercarrier output / AM output / deemphasis /
(front-end audio out)
Pin
Pin name I/O Function
No.
97 REMOTE I Remote control
103 TIMER - Not used
(No.YA465)1-5
Page 7
SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE
3.1.1 REMOVING THE REAR COVER
• Unplug the power cord. (1) Remove the 7 screws [A], and 2 screws [B]. (2) Withdraw the REAR COVER toward you.
CAUTION:
When reinstalling the rear cover, carefully push it inward after inserting the MAIN PWB into the REAR COVER groove.
3.1.2 REMOVING THE MAIN PW BOARD
• Remove the REAR COVER. (1) Slightly raise the both sides of the MAIN PWB by hand. (2) Withdraw the MAIN PWB backward.
(If necessary, take off the wire clamp and connectors, etc.)
3.1.3 REMOVING THE SPEAKER
• Remove the REAR COVER. (1) Remove the 2 screws [C]. (2) Follow the same steps when removing the other hand
SPEAKER.
3.1.4 CHECKING THE MAIN PW BOARD
• To check the back side of the MAIN PWB. (1) Pull out the MAIN PWB. (Refer to REMOVING THE MAIN
PW BOARD).
(2) Erect the MAIN PWB vertically so that you can easily check
its back side.
CAUTIONS:
• Before turning on power, make sure that the CRT earth wire
and other connectors are properly connected.
• When repairing, connect the DEG. COIL to the DEG.
connector on the MAIN PWB.
3.1.5 WIRE CLAMPING AND CABLE TYING
(1) Be sure to clamp the wire. (2) Never remove the cable tie used for tying the wires
together. Should it be inadvertently removed, be sure to tie the wires with a new cable tie.
1-6 (No.YA465)
Page 8
SPEAKER
FRONT CABINET
SPEAKER
C
CRT SOCKET PWB
(Within MAIN PWB)
FRONT LED PWB
(Within MAIN PWB)
POWER CORD
C
MAIN PWB
REAR COVER
A
B
Fig.1
(No.YA465)1-7
Page 9
3.2 MEMORY IC REPLACEMENT
• This model uses the memory IC.
Memory IC: IC702 on MAIN PWB
The memory IC memorizes data for correctly operating the video and deflection circuits. When replacing the memory IC, be sure to use the same type IC written with the initial values of data. In other words, use the specific IC listed in "PRINTED WIRING BOARD PARTS LIST". For its mounting location, refer to "ADJUSTMENT LOCATIONS".
3.2.1 MEMORY IC REPLACEMENT PROCEDURE
1. Power off
Switch off the power and disconnect the power plug from the
SERVICE MENU
AC outlet.
2. Replace the memory IC
Be sure to use the memory IC written with the initial setting values.
3. Power on
Connect the power plug to the AC outlet and switch on the
SERVICE MENU
1. IF
3. AUDIO
5. VSM W/B
7. PLUG & PLAY (ON)
1-7 : SELECT DISPLAY : EXIT
2. V/C
4. DEF
6. S TATUS
power.
4. System constant check and setting
******* **** ***** ***** **** **** *** ***
* It must not adjust without signal. (1) Press the [DISPLAY] key and the [PICTURE MODE] key
of the REMOTE CONTROL UNIT simultaneously.
Fig.1
(2) The SERVICE MODE screen of Fig. 1 will be displayed. (3) While the SERVICE MODE is displayed, press the
[DISPLAY] key and the [PICTURE MODE] key simultaneously, and the SYSTEM CONSTANT SET screen of Fig. 2 will be displayed.
(4) Check the setting values of the SYSTEM CONSTANT
SET. If the value is different, select the setting item with the
[MENU /] key, and set the correct value with the [MENU /] key.
(5) Press the [OK] key to memorize the setting value. (6) Press the [DISPLAY] key twice, and return to the normal
screen.
SYSTEM CONSTANT-1
SYSTEM CONSTANT SET 1
SYSTEM COMB TILT SUPER BASS TEXT LANGUAGE
: SEL  : OPE
 
: MULTI : NO : NO : NO : NO : ERCMI
DISP : EXIT
5. Receiving channel setting
Refer to the OPERATING INSTRUCTIONS and set the receive channels (Channels Preset) as described.
6. User settings
Check the user setting items according to the given in page later. Where these do not agree, refer to the OPERATING INSTRUCTIONS and set the items as described.
7. SERVICE MODE setting
Verify what to set in the SERVICE MODE, and set whatever is
SYSTEM CONSTANT-2
SYSTEM CONSTANT SET 2
SOUND BILINGUAL BLUE BACK MUTE COLOUR AUTO ECO SENSOR INTER CARRIER
: SEL  : OPE
 
: PB : NO : NO : NO : SIMPLE : NO
DISP : EXIT
necessary (Fig.1). Refer to the SERVICE ADJUSTMENT for setting.
SYSTEM CONSTANT-3
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
SYSTEM CONSTANT SET 3
: YES : NOPICTURE BOOSTER : YESCOMPONENT : NOPIP : YES
: NO
DISP : EXIT
DISPLAY key
MENU key
OK key
PICTURE MODE
key
SURROUND
EXIT
MENU key
MENU key
MENU key
S INPUT MAXX BASS
: SEL  : OPE
 
Fig.2
1-8 (No.YA465)
Page 10
3.2.2 SYSTEM CONSTANT SETTING
Setting item Setting value
SYSTEM MULTI
COMB NO
TILT NO
SUPER BASS NO
TEXT NO
LANGUAGE E/R/C/M/I
SOUND PB
BILINGUAL NO
BLUE BACK MUTE NO
COLOUR AUTO NO
ECO SENSOR SIMPLE
INTER CARRIER NO
SURROUND YES
PICTURE BOOSTER
NO
COMPONENT YES
PIP NO
S INPUT YES
MAXX BASS NO
3.2.3 SETTINGS OF FACTORY SHIPMENT
3.2.3.1 BUTTON OPERATION
Setting item Setting position
POWER Off
CHANNEL PR 1
VOLUME 15
3.2.3.2 REMOTE CONTROL DIRECT OPERATION
Setting item Setting position
CHANNEL PR1
VOLUME 15
PICTURE MODE BRIGHT
DISPLAY Indicated
TV/VIDEO TV
CINEMA SURROUND OFF
3.2.3.3 REMOTE CONTROL MENU OPERATION
(1) PICTURE SETTING
Setting item Setting position
PICTURE MODE BRIGHT
CONTRAST / BRIGHT / SHARP
Centre
/ COLOUR / TINT
WHITE BALANCE COOL
VNR AUTO
(2) SOUND SETTING
Setting item Setting position
AI VOLUME OFF
SOUND MODE MUSIC
BALANCE Centre
CINEMA SURROUND OFF
(3) FEATURE SETTING
Setting item Setting position
DVD MENU
AUTO SIGNAL DETECT ON
DVD PICTURE MODE OFF
DVD THEATER STATUS OFF
DVD SOUND MODE THEATER
ON TIMER OFF
OFF TIMER OFF
CHILD LOCK OFF
COMPRESS (16:9) OFF
ECO MODE OFF
(4) INSTALL SETTING
Setting item Setting position
AUTO PROGRAM TV channel automatically set
EDIT/MANUAL PRESET CH only
COLOUR SYSTEM PAL
LANGUAGE ENGLISH
VIDEO-2 SETTING COMPONENT
BLUE BACK ON
BEEP ON
(No.YA465)1-9
Page 11
3.2.4 SERVICE MODE SETTING ITEMS
Setting item Setting value
1. IF 1. VCO
2. DELAY POINT
2. V / C 1. SCREEN
2. CUTOFF(B/G)
3. WDR(R/G/B)
4. BRIGHT(TV/VDO 1/2/3)
5. CONT(TV/VDO 1/2/3)
6. COLOUR (TV/VDO1/2/3)
7. TINT(TV/VDO 1/2/3)
8. SHARP [Do not adjust]
9. Y DELAY [Do not adjust]
10. TINT DVD [Do not adjust]
11. AMP T. SHARP
3. AUDIO [Do not adjust] 1. DCXO ADJ
2. NICAM lower ERRLIM
3. NICAM upper ERRLIM
4. A2 ID THR
5. MENU EQUALIZER
4. DEF 1. V-SHIFT
2. V-SLOPE
3. V-SIZE
4. H-CENT
5. H-SIZE
6. TRAPEZ
7. EW-PIN
8. COR-UP
9. COR-LO
10. ANGLE
11. BOW
12. V-S.CR
13. V-LIN
14. V-ZOOM
5. VSM PRESET 1. BRIGHT
2. CONT
3. COLOUR
4. SHARP
5. HUE
1. R DRIVE
2. G DRIVE
3. B DRIVE
6. STATUS [Dispaly only] ---
7. PLUG & PLAY(ON) [Dispaly only] ---
1-10 (No.YA465)
Page 12
3.3 REPLACEMENT OF CHIP COMPONENT
3.3.1 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.
3.3.2 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.
3.3.3 REPLACEMENT STEPS
1. How to remove Chip parts
2. How to install Chip parts
[Resistors, capacitors, etc.]
(1) As shown in the figure, push the part with tweezers and
alternately melt the solder at each end.
(2) Shift with the tweezers and remove the chip part.
[Transistors, diodes, variable resistors, etc.]
(1) Apply extra solder to each lead.
SOLDER
SOLDER
[Resistors, capacitors, 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. 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.
(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.
NOTE :
After removing the part, remove remaining solder from the pattern.
A
B
C
(4) Then solder leads B and C.
A
B
C
(No.YA465)1-11
Page 13
SECTION 4
ADJUSTMENT
4.1 ADJUSTMENT PREPARATION
(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
warming 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.
4.2 PRESET SETTING BEFORE ADJUSTMENT
Unless otherwise specified in the adjustment items, preset the following functions with the REMOTE CONTROL UNIT.
Item Preset value
PICTURE MODE(VSM) BRIGHT
VNR OFF
ECO MODE OFF
BALANCE Centre
BASS / TREBLE / BALANCE Centre
CINEMA SURROUND OFF
4.3 MEASURING INSTRUMENT AND FIXTURES
(1) DC voltmeter (or digital voltmeter) (2) Oscilloscope (3) HV voltmeter (4) Signal generator
(Pattern generator : PAL/NTSC)
(5) Remote control unit
4.4 ADJUSTMENT ITEMS
CHECK ITEMS
• B1 VOLTAGE check
• HIGH VOLTAGE check
• IF VCO check
TUNER / IF CIRCUIT
• DELAY POINT (AGC) adjustment
FOCUS
• FOCUS adjustment
DEFLECTION CIRCUIT
• V.SLOPE adjustment
• V.POSITION adjustment
• V.SIZE adjustment
• H.POSITION adjustment
• H.SIZE adjustment
• SIDE PIN adjustment
• TRAPEZIUM adjustment
• V. LINEARITY adjustment
• CORNER adjustment
• H. PARALLEL adjustment
• H.BOW adjustment
VIDEO CIRCUIT
• WHITE BALANCE adjustment
• SUB BRIGHT adjustment
• SUB CONTRAST adjustment
• SUB COLOUR adjustment
• SUB TINT adjustment
VSM PRESET SETTING
• VSM PRESET
PURITY AND CONVERGENCE
• PURITY adjustment
• STATIC CONVERGENCE adjustment
• DYNAMIC CONVERGENCE adjustment
1-12 (No.YA465)
Page 14
4.5 ADJUSTMENT LOCATION
POWER CORD
DEG COIL
POWER SW
PW
DEG
S901
MAIN PWB ASS'Y (FRONT LED)
CN10A
S805
CN00A
S804 S802
S803 S801
1
T
6
IC701
FRONT
J808
J807
IC702
J806
J809
41
CN00S
HV
FRONT
DEF YOKE
MAIN PWB ASS'Y
U
41
B1
GND
J804J801 J802 J803
CN00C
61
I2C
CN00C
1. 5V
2. SCL0
3. SDA0
4. SCL1
5. SDA1
6. GND
TU001
3
CN00B
CN00B
1. B1
2. NC
3. GND
1
MAIN PWB ASS'Y (CRT SOCKET)
(SOLDER SIDE)
T
1
6
TP-47G/R
TP-47B
14
HVT
UPPER : FOCUS
LOWER : SCREEN
TOP
TP-47R/G
TP-E
E1
41
CRT EARTH
(BRAIDED ASS'Y)
U
(No.YA465)1-13
Page 15
4.6 BASIC OPERATION OF SERVICE MODE
4.6.1 TOOL OF SERVICE MODE OPERATION
Operate the SERVICE MODE with the REMOTE CONTROL UNIT.
4.6.2 SERVICE MODE ITEMS
With the SERVICE MODE, various adjustments can be made, and they are broadly classified in the following items of settings.
1.IF This mode adjusts the setting values of the IF circuit.
2. V/C This mode adjusts the setting values of the VIDEO circuit.
3.AUDIO This mode adjusts the setting values of the multiplicity AUDIO circuit. [Do not adjust]
4. DEF This mode adjusts the setting values of the DEFLECTION circuit for each aspect mode given below.
5.VSM PRESET This mode adjusts the initial setting values of BRIGHT, STANDARD and SOFT. (VSM : Video Status Memory)
6.STATUS It is no requirement to adjustment. [Do not adjust]
7.PLUG & PLAY (ON) This mode adjusts the setting values of the PIP circuit. [Do not adjust]
4.6.3 BASIC OPERATION IN SERVICE MODE
4.6.3.1 HOW TO ENTER THE SERVICE MODE
(1) Press the [DISPLAY] key and the [PICTURE MODE] key
simultaneously, then enter the SERVICE MODE.
(2) When the main menu is displayed, press any key of the [7]
to [9] key to enter the corresponding sub menu mode.
SERVICE MENU
4.6.3.2 SETTING METHOD
1.IF
[1. VCO] : It must not adjust without signal
(1) [1] key
Select 1.IF.
(2) [1] key
Select 1.VCO(CW).
SERVICE MENU
1. IF
3. AUDIO
5. VSM W/B
7. PLUG & PLAY (ON)
1-7 : SELECT DISPLAY : EXIT
******* **** ***** ***** **** **** *** ***
2. V/C
4. DEF
6. S TATUS
Fig.1
SERVICE MODE SELECT KEY
2. V/C, 4. DEF
Check the arrow position between the ABOVE REF. and BELOW REF.
(3) [DISPLAY] key
Return to the SERVICE MODE main manu screen.
(1) [2], [4] key
Select one from 2. V/C, 4. DEF.
(2) [MENU /] key
Select setting items.
(3) [MENU /] key
Set the setting values of the setting items.
5.VSM W/B
DISPLAY key
MENU key
OK key
PICTURE MODE
key
EXIT
MENU key
MENU key
MENU key
(1) [5] key
Select 5.VSM W/B.
(2) [OK] key
Select setting items.
(3) [MENU /] key
Set the setting values of the setting items.
Fig.2
1-14 (No.YA465)
4.6.3.3 MEMORIZE THE ADJUSTMENT DATA
When adjustment is completed, press the [OK] key to memorize the adjustment value. If not to do so, the data is not memorized to the memory IC. And if exit the adjustment mode before to memorize the data, the adjustment value which you have changed will be canceled.
4.6.3.4 RELEASE OF SERVICE MODE
After completing the setting, return to the SERVICE MODE, then again press the [DISPLAY] key.
Page 16
4.6.4 SERVICE MODE FLOW CHART
SERVICE MENU
1. IF
SERVICE MENU
1. IF
3. AUDIO
5. VSM W/B
7. PLUG & PLAY (ON)
1-7 : SELECT DISPLAY : EXIT
******* **** ***** ***** **** **** *** ***
2. V/C
4. DEF
6. STATUS
IF SERVICE MENU
1. VCO
2. DELAY POINT
V/C
1. SCREEN
2. V/C
PAL
HBC
WBC
BRI
VCO (CW)
TOO HIGH ABOVE REFERENCE JUST REFERENCE BELOW REFERENCE TOO LOW
DELAY POINT
AGC TAKEOVER
Setting item
1. SCREEN (READ DATA)
2. CUTOFF /
** ** **
CUT OFF THEATER (B/G)
3. WDR (R/G/B)
4. BRIGHT (TV/VDO 1/2/3)
5. CONT. (TV/VDO 1/2/3)
6. COLOUR (TV/VDO 1/2/3)
7. TINT (TV/VDO 1/2/3 / THEATER)
8. SHARP (TV/VDO 1/2/3)
9. Y DELAY (TV/VDO 1/2/3/S-VDO)
10. TINT DVD (TV/VDO/ THEATER)
11. AMP T.SHARP (TV/VDO)
*****
**
MHz
6. STATUS
STATUS
V/C STATUS
ECO EOF NOL VNR
****
ADC ECO =
COSMIC STATUS
*******
**
** ** ** ** ** ** ** **
5. VSM W/B
VSM PRESET BRIGHT
1. BRIGHT
***
1. BRIGHT
2. CONT
3. COLOUR
4. SHARP
5.HUE
Setting item
1. R-DRIVE
2. G-DRIVE
3. B-DRIVE
3. AUDIO
AUDIO
1. DCXO ADJ. = NOT NICAM
0002
0009
000A
***
******* *******
*******
4. DEF
DEF FULL 50Hz
1. V-SHIFT
***
(**)
Setting item
1. DCXO ADJ
2. NICAM lower ERRLIM
3. NICAM upper ERRLIM
4. A2 ID THR
MENU EQUALIZER
EQUALIZER RF
USER SOUND TURBO THEATER MUSIC NEWS
1. V-SHIFT
2. V-SLOPE
3. V-SIZE
4. H-CENT
5. H-SIZE
6. TRAPEZ
7. EW-PIN
8. COR-UP
EQUALIZER VIDEO EQUALIZER DVD
USER SOUND TURBO THEATER MUSIC NEWS
4 : 3 / 16 : 9
Setting item
Setting value (Hexadecimal)
Setting value
Sereen size
FULL COMPRESS
USER DRAMA THEATER MUSIC
9. COR-LO
10. ANGLE
11. BOW
12. V-S. CR
13. V-LIN
14. V-ZOOM
Fig.3
(No.YA465)1-15
Page 17
4.7 INITIAL SETTING VALUE OF SERVICE MODE
(1) Adjustment of the SERVICE MODE is made on the basis of the initial setting values:however, the new setting values which set
the screen in its optimum condition may differ from the initial setting value. (2) Do not change the initial setting values of the setting items not listed in "ADJUSTMENT PROCEDURE". (3) The " --- " means adjustment is not possible. (4) " 12.TWIN CONT " is displayed only in the models with PIP function.
[2. V/C] * is variable values for adjustment.
Initial setting value
Adjustment item Variable range
PAL SECAM
NTSC3.58 NTSC4.43
VIDEO 2
COMPONENT(V-2)
525i 625i
1. SCREEN BRI 0 - 63 32* 32* 32* 32* --- 32* 32*
2. CUT OFF B 0 - 63(-32 - +31) 11* 11* 11* 11* --- (+0)* (+0)*
G 0 - 63(-32 - +31) 7* 7* 7* 7* --- (-3)* (-3)*
CUT OFF THEATER
B 0 - 63(-32 - +31) --- --- --- --- -6 --- ---
G 0 - 63(-32 - +31) --- --- --- --- -3 --- ---
3. WDR R 0 - 63(-32 - +31) 32* 32* 32* 32* --- (0) (0)
G 0 - 63(-32 - +31) 32 32 32 32 --- (0) (0)
B 0 - 63(-32 - +31) 45* 45* 45* 45* --- (0) (0)
4. BRIGHT RF 0 - 63 39* 39* 39* 39* --- --- ---
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
(-32 - +31) +0 +0 +0 +0 --- --- ---
(-32 - +31) -1 -1 -1 -1 --- +0 +0
(-32 - +31) (-1) (-1) (-1) (-1) --- --- ---
5. CONT. RF 0 - 63 32* 32* 32* 32* --- --- ---
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
(-32 - +31) +1 +1 +1 +1 --- --- ---
(-32 - +31) +1 +1 +1 +1 --- +2 +2
(-32 - +31) +1 +1 +1 +1 --- --- ---
6. COLOUR RF 0 - 63(-32 - +31) 42* 32* 31* +1 --- --- ---
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
(-32 - +31) -1 -3 -1 +1 --- --- ---
(-32 - +31) -1 -3 -1 +1 --- +2 +4
(-32 - +31) -1 -3 -1 +1 --- --- ---
7. TINT RF 0 - 63(-32 - +31) --- --- +27* +3 --- --- ---
VIDEO (-32 - +31) --- --- +5 +0 --- --- ---
THEATER (-32 - +31) --- --- +4 +4 --- --- ---
8. SHARP RF 0 - 63 48 48 48 48 --- 40 40
VIDEO 0 - 63 48 48 48 48 --- 40 40
9. Y DELAY RF 0 - 15 7 7 5 5 --- --- ---
VIDEO 0 - 15 6 9 7 7 --- --- ---
S-VIDEO 0 - 15 7 9 9 9 --- --- ---
10. TINT DVD RF 0 - 63(-32 - +31) 34* -10 +0 +0 --- --- ---
VIDEO (-32 - +31) -1 -6 +0 +0 --- +7 +1
THEATER (-32 - +31) +0 +0 --- --- --- +3 +1
11. AMP T.SHARP
RF VIDEO 0 - 63 0000---00
12. TWIN CONT. TWIN (RF) (-32 - +31) --- --- --- --- --- --- ---
TWIN (VIDEO) (-32 - +31) --- --- --- --- --- --- ---
1-16 (No.YA465)
Page 18
[3. AUDIO] *This submenu is for display only, no adjustment is required.
Function Item Setting value
AUDIO 1. DC XO ADJ 12H*
2. NICAM LOWER ERR LIM 6FH
3. NICAM UPPER ERR LIM B0H
4. A2 ID THR 00H
Function MODE Item 100Hz 300Hz 1kHz 3kHz 8kHz
MENU EQUALIZER RF SOUND TURBO +11 +5 +3 +8 +9
THEATER +3 +2 -7 +4 +6
MUSIC +4 -1 +1 +7 +9
NEWS +1 +1 +6 +3 -3
USER +0 +0 +0 +0 +0
VIDEO SOUND TURBO +11 +5 +3 +8 +9
THEATER +3 +2 -7 +4 +7
MUSIC +4 -1 +1 +7 +9
NEWS +1 +3 +6 +3 -4
USER +0 +0 +0 +0 +0
DVD THEATER +3 +2 -7 +4 +7
MUSIC +4 -1 +1 +7 +9
DRAMA +3+4+6+4 -1
USER +0 +0 +0 +0 +0
[4. DEF]
Initial setting value
Adjustment item
Variable range
4:3 COMPRESS (16:9)
4:3 50Hz Others 50Hz 60Hz 50Hz 60Hz
1. V-SHIFT 0 - 63 -32 - +31 +32* 0* 0* 0*
2. V-SLOPE 0 - 63 -32 - +31 +32* 0* 0* 0*
3. V-SIZE 0 - 63 -32 - +31 +38* 0* -14* 0*
4. H-CENT 0 - 63 -32 - +31 (40) 0* 0* 0*
5. H-SIZE 0 - 63 -32 - +31 (0) (0) (0) (0)
6. TRAPEZ 0 - 63 -32 - +31 (0) (0) (0) (0)
7. EW-PIN 0 - 63 -32 - +31 (0) (0) (0) (0)
8. COR-UP 0 - 63 -32 - +31 (0) (0) (0) (0)
9. COR-LO 0 - 63 -32 - +31 (0) (0) (0) (0)
10. ANGLE 0 - 63 -32 - +31 +32* 0* 0* 0*
11. BOW 0 - 63 -32 - +31 +32* 0* 0* 0*
12. V-S.CR 0 - 63 -32 - +31 +32* 0* 0* 0*
13. V-LIN 0 - 63 -32 - +31 +32* 0* 0* 0*
14. V-ZOOM 0 - 63 -32 - +31 (+15 - +31) (0) -13* +3*
NOTE: The value with an asterisk * is variable for adjustment. The values in parenthesis ( ) are fixed values.
V-ZOOM DATA can adjust follow data range in case measurement line power on is appeared.
(No.YA465)1-17
Page 19
[5. VSM W/B]
Setting item
Variable
range
BRIGHT SOFT
Setting value
STANDARD
THEATER
1. BRIGHT -16 - 16 0 0 0 +2
2. CONT -16 - 16 +15 +5 +10 -3
3. COLOUR -16 - 16 0 0 -4 -7
4. SHARP -16 - 16 0 -10 -5 0
5. HUE -16 - 16 0 0 0 -1
Setting item
Variable
range
COOL WARM NORMAL
Setting value
THEATER
1. R DRIVE -64 - 63 0 +10 0 +13
2. G DRIVE -64 - 63 0 -4 +2 +7
3. B DRIVE -64 - 63 0 -12 -10 -19
4.8 ADJUSTMENT PROCEDURE
4.8.1 CHECK ITEM
Item
B1 VOLTAGE DC voltmeter
Measuring instrument
Test point Adjustment part Description
CN00B connector
1-pin:TP-B1 Remote control unit
HIGH VOLTAGE HV voltmeter
Remote
3-pin:TP-E
[MAIN PWB]
CRT anode
Chassis GND control unit
IF VCO Remote
control unit
[1.IF]
1.VCO
Receiving frequency
(1) Receive any broadcast. (2) Connect a DC voltmeter to 1-pin and 3-pin of CN00B
connector.
(3) Make sure that the voltage is DC115.0V ±2.0V.
(1) Receive any broadcast. (2) Connect the earth clip of HV voltmeter to chassis
GND. (3) Connect the probe of HV voltmeter to CRT anode. (4) Make sure that the voltage is DC26.5kV ±1.5kV.
NOTE:
• Remove the probe before removing the earth clip.
• Under normal conditions, no adjustment is required.
• Confirmation adjustment. (1) Select 1.IF from the SERVICE MODE. (2) Select <1.VCO> (3) Receive any broadcast.
(4) Check the (Arrow) posspition between the ABOVE
REF. and BELOW REF.
IF SERVICE MENU
1. VCO
2. DELAY POINT
DISPLAY : EXIT1 : SELECT
VCO (CW)
TOO HIGH ABOVE REFERENCE JUST REFERENCE BELOW REFERENCE TOO LOW
1-18 (No.YA465)
. MHz
DISPLAY : EXIT
YELLOW
Page 20
4.8.2 TUNER / IF CIRCUIT
Item
DELAY POINT (AGC)
Measuring instrument
Signal generator
Remote control unit
Setting Item
DELAY POINT (AGC TAKE-OVER)
NTSC3.58
OTHER
4.8.3 FOCUS
Test point Adjustment part Description
[1. IF]
2. DELAY POINT (AGC TAKE-OVER)
(1) Receive a black and white signal (colour off). (2) Select 1. IF from the SERVICE MODE (3) Select <2. DELAY POINT>. (4) Set the setting values of the setting items as shown
bellow table.
(5) Then adjust the [MENU - / +] keys until video noise
Variable range
0 - 127
Initial setting value
28
28
disappears.
(6) Turn to other channels and make sure that there are
no irregularities.
Item
FOCUS Signal
Measuring instrument
generator
Test point Adjustment part Description
FOCUS VR [In HVT]
(1) Receive the cross hatch signal. (2) While looking at the screen, adjust the FOCUS VR
to the vertical and horizontal lines will be thinnest and sharpest.
(3) Make sure that the picture is in focus even when the
screen gets darkened.
4.8.4 DEFLECTION CIRCUIT
• The setting (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.
• When performing deflection circuit adjustment, adjusts PAL signal (fv: 50 Hz) in 4:3 mode and 16:9 mode respectively, and adjust the NTSC signal (fv: 60 Hz) similarly.
NOTE:
Proceed to the following adjustment after having completed the adjustments of SUB BRIGHT and SUB PICTURE.
COMPRESS: OFF (4:3)
Item
V. SLOPE Signal
Measuring instrument
generator
Test point Adjustment part Description
[4. DEF]
2. V-SLOPE
PAL V. SLOPE
(1) Receive a circle pattern signal of vertical frequency
50Hz (PAL). Remote control unit
(2) Select 4. DEF from the SERVICE MODE. (3) Select <2. V-SLOPE>. (4) Set the initial setting value of <2. V-SLOPE>. (5) Adjust <2. V-SLOPE> to make "A = B". (6) Press the [OK] key to memorize the set values.
A
Blanking line
B
NTSC V. SLOPE
(1) Receive a circle pattern signal of vertical frequency
60Hz (NTSC).
(2) Follow the same step 2 to 6 as in PAL V. SLOPE.
(No.YA465)1-19
Page 21
Item
Measuring instrument
V. POSITION Signal
generator
Remote control unit
Test point Adjustment part Description
[4. DEF]
1. V-SHIFT
PAL V. POSITION
(1) Receive a circle pattern signal of vertical frequency
50Hz (PAL). (2) Select 4. DEF from the SERVICE MODE. (3) Select <1. V-SHIFT>. (4) Set the initial setting value of <1. V-SHIFT>.
A
(5) Adjust <1. V-SHIFT> to make "A = B". (6) Press the [OK] key to memorize the set values.
NTSC V. POSITION
(1) Receive a circle pattern signal of vertical frequency
60Hz (NTSC). (2) Follow the same step 2 to 6 as in PAL V. POSITION.
B
V. SIZE V. ZOOM
Signal generator
Remote control unit
Screen
size 92%
H. POSITION Signal
generator
Remote control unit
[4. DEF]
3. V-SIZE
14. V-ZOOM
Picture size 100%
[4. DEF]
4. H-CENT
CD
PAL V. SIZE
(1) Receive a PAL crosshatch signal. (2) Select 4. DEF from the SERVICE MODE. (3) Select <3. V-SIZE>. (4) Set the intial setting value of <3.V-SIZE> to 40. (5) Adjust <14. V-ZOOM> to make the vertical screen
size to 92% of the picture size. (6) Press the [OK] key to memorize the set values.
NTSC V. SIZE
(1) Receive a NTSC crosshatch signal. (2) Follow the same step 2 to 6 as in PAL V. SIZE.
PAL H. POSITION
(1) Receive a PAL circle pattern signal. (2) Select 4. DEF from the SERVICE MODE. (3) Select <4. H-CENT>. (4) Set the initial setting value of <4. H-CENT>. (5) Adjust <4. H-CENT> to make "C = D". (6) Press the [OK] key to memorize the set values.
NTSC H. POSITION
(1) Receive a NTSC circle pattern signal. (2) Follow the same step 2 to 6 as in PAL H. POSITION.
1-20 (No.YA465)
Page 22
Item
Measuring instrument
V.LINEARITY Signal
generator
Remote control unit
Test point Adjustment part Description
[4. DEF]
12. V-S. CR
13. V-LIN
PAL V. LINEARITY
(1) Receive a PAL crosshatch signal. (2) Select 4. DEF from the SERVICE MODE. (3) Select <12. V-S.CR>. (4) Set the initial setting value of <12. V-S. CR>. (5) Select <13. V-LIN>. (6) Set the initial setting value of <13. V-LIN>.
Top
(7) Adjust <12. V-S. CR> and <13. V-LIN> so that the
spaces of each line on TOP, CENTRE and BOTTOM become uniform.
Centre
(8) Press the [OK] key to memorize the set values.
NTSC V. LINEARITY
(1) Receive a NTSC crosshatch signal.
Bottom
(2) Follow the same step 2 to 8 as in PAL V-S. CR.
H. PARALLEL Signal
generator
Remote control unit
H. BOW Signal
generator
Remote control unit
Parallel
Straight
[4.DEF]
10. ANGLE
[4.DEF]
11. BOW
PAL H. PARALLEL
(1) Receive a PAL crosshatch signal. (2) Select 4. DEF from the SERVICE MODE. (3) Select <10. ANGLE>. (4) Set the initial setting value of <10. ANGLE>. (5) Adjust <10. ANGLE> to optimize the trapezium
distortion at the centre of the screen.
(6) Press the [OK] key to memorize the set values.
NTSC H. PARALLEL
(1) Receive a NTSC crosshatch signal. (2) Follow the same step 2 to 6 as in PAL H.
PARALLEL.
PAL H. BOW
(1) Receive a PAL crosshatch signal. (2) Select 4. DEF from the SERVICE MODE. (3) Select <11. BOW>. (4) Set the initial setting value of <11. BOW>. (5) Adjust <11. BOW> to optimize the horizontal arc
distortion.
(6) Press the [OK] key to memorize the set values.
NTSC H. BOW
(1) Receive a NTSC crosshatch signal. (2) Follow the same step 2 to 6 as in PAL H. BOW.
(No.YA465)1-21
Page 23
COMPRESS : ON (16:9)
Item
Measuring instrument
V. SIZE Signal
generator
Remote control unit
Screen
size
Test point Adjustment part Description
[4.DEF]
14. V. ZOOM
3. V-SIZE
PAL V. SIZE
(1) Receive a circle pattern signal of vertical frequency
50Hz (PAL). (2) Set the COMPRESS(16 : 9) to ON. (3) Select 4. DEF from the SERVICE MODE.
Screen size
(4) Set the initial setting value of <14. V. ZOOM>. (5) Select <3. V-SIZE>. (6) Set the initial setting value of <3. V-SIZE>. (7) Adjust <3. V-SIZE> to set the vertical amplitude of
the image to 240mm.
Vertical amplitude
(8) Press the [OK] key to memorize the set values.
NTSC V. SIZE
(1) Receive a crosshatch signal of vertical frequency
60Hz (NTSC). (2) Follow the same step 2 to 8 as in PAL V. SIZE.
V. SLOPE Signal
generator
Remote control unit
[4.DEF]
2. V-SLOPE
PAL V. SLOPE
(1) Receive a circle pattern signal of vertical frequency
50Hz (PAL). (2) Set the COMPRESS(16 : 9) to ON. (3) Select 4. DEF from the SERVICE MODE. (4) Select <2. V-SLOPE>. (5) Set the initial setting value of <2. V-SLOPE>. (6) Adjust <2. V-SLOPE> to make "A = B".
A
Blanking line
B
(7) Press the [OK] key to memorize the set values.
NTSC V. SLOPE
(1) Receive a circle pattern signal of vertical frequency
60Hz (NTSC). (2) Follow the same step 2 to 7 as in PAL V-SLOPE.
1-22 (No.YA465)
Page 24
VIDEO - 2 SET: COMPONENT
Item
Measuring instrument
H. POSITION Signal
generator
Remote control unit
C
4.8.5 VIDEO CIRCUIT
Test point Adjustment part Description
[4. DEF]
4. H-CENT
(1) Receive a PAL circle pattern signal to VIDEO-2
component terminal.
(2) Select VIDEO-2 SET from the MENU and set
VIDEO-2 SET to COMPONENT. (3) Select 4. DEF from the SERVICE MODE. (4) Select <4. H-CENT>.
D
(5) Set the initial setting value of <4. H-CENT>. (6) Adjust <4. H-CENT> to make "C=D". (7) Press the [OK] key to memorize the set values.
Item
WHITE BALANCE (Low light)
WHITE BALANCE (High light)
Measuring instrument
Signal generator
Remote control unit
B CUTOFF (
B CUTOFF (
Signal generator
Remote control unit
REMOTE CONTROL UNIT
12 3
4
)
789
)
REMOTE CONTROL UNIT
12 3
Test point Adjustment part Description
[2. V/C]
2. CUTOFF (B)
2. CUTOFF (G)
SCREEN VR [In HVT]
COMPOSITE WHITE BALANCE
(1) Receive a PAL black and white signal (colour off). (2) Set the PICTURE MODE to BRIGHT. (3) Select 2. V/C from the SERVICE MODE.
(4) Select <2. CUTOFF> (B) and (G). (5) Set each value to initial setting value with the [4] / [7]
keys and [5] / [8] keys. (6) Turn the SCREEN VR fully counterclockwise, then
slowly turn it clockwise to where a red, blue or green
colour is faintly visible. (7) Use the [4] / [7] and [5] / [8] keys to adjust so that
56
G CUTOFF ( )
the other 2 colours appear white. (8) Turn the SCREEN VR to where the single horizontal
line glows faintly. (9) Press the [OK] key to memorize the set values.
COMPONENT WHITE BALANCE
G CUTOFF (
)
(1) Receive a PAL component black and white signal
(colour off). (2) Select VIDEO-2 SET from the MENU and set
VIDEO-2 SET to COMPONENT. (3) Adjust COMPONENT WHITE BALANCE in the
same way as "COMPOSITE WHITE BALANCE".
[2. V/C]
3. WDR (R)
3. WDR (G)
3. WDR (B)
(1) Receive a PAL black and white signal (colour off). (2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE. (4) Select <3. WDR> (R), (G) and (B). (5) Set each value to initial setting value with the [4] to
[9] keys. (6) Use the [4] to [9] keys to produce a white screen. (7) Press the [OK] key to memorize the set values.
4
) B DRIVE ()
R DRIVE (
)
R DRIVE (
56
789
G DRIVE ()
B DRIVE (
G DRIVE (
)
)
(No.YA465)1-23
Page 25
Item
Measuring instrument
SUB BRIGHT Remote
control unit
SUB CONTRAST
Remote control unit
SUB COLOUR Remote
control unit
Signal generator
Oscilloscope
Remote control unit
W C
VOLTAGE (W-B)
Test point Adjustment part Description
TP-47B TP-E
[CRT SOCKET PWB]
YGR
(A)
B
M
Voltage setting
PAL NTSC3.58
+20V
SECAM
+6V
[2. V/C]
4. BRIGHT
[2. V/C]
5. CONT
[2. V/C]
6. COLOUR
[2. V/C]
6. COLOUR
(-)
0
(+)
+21V
(1) Receive a NTSC broadcast. (2) Set the PICTURE MODE to BRIGHT. (3) Select 2. V/C from the SERVICE MODE. (4) Select <4. BRIGHT>. (5) Set the initial setting value of <4. BRIGHT>. (6) If the brightness is not best with the initial setting value,
make fine adjustment until you get the best brightness.
(7) Press the [OK] key to memorize the set values.
(1) Receive a NTSC broadcast. (2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE. (4) Select <5. CONT>. (5) Set the initial setting value of <5. CONT>. (6) If the contrast is not best with the initial setting value,
make fine adjustment until you get the best contrast.
(7) Press the [OK] key to memorize the set values.
[Method of adjustment without measuring instrument]
PAL COLOUR
(1) Receive a PAL M broadcast. (2) Set the PICTURE MODE to BRIGHT. (3) Select 2. V/C from the SERVICE MODE. (4) Select <6. COLOUR>. (5) Set the initial setting value of <6. COLOUR>. (6) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
(7) Press the [OK] key to memorize the set values.
SECAM COLOUR
(1) Receive a SECAM broadcast. (2) Follow the same step 2 to 7 as in PAL COLOUR.
NTSC 3.58 COLOUR
(1) Receive a NTSC 3.58MHz broadcast. (2) Follow the same step 2 to 7 as in PAL COLOUR.
NTSC 4.43 COLOUR
• When NTSC 3.58 COLOUR is set, NTSC 4.43 COLOUR will be automatically set.
[Method of adjustment using measuring instrument]
PAL COLOUR
(1) Receive a PAL M colour bar signal (full field colour
bar 75% white). (2) Connect the oscilloscope between TP-47B and TP-E. (3) Set the PICTURE MODE to BRIGHT. (4) Select 2. V/C from the SERVICE MODE. (5) Select <6. COLOUR>. (6) Set the initial setting value of <6. COLOUR>. (7) Adjust the value of (A) to the value in the voltage
table in the left. (8) Press the [OK] key to memorize the set values.
SECAM COLOUR
(1) Receive a SECAM colour bar signal (full field colour
bar 75% white) (2) Follow the same step 2 to 8 as in PAL COLOUR.
NTSC 3.58 COLOUR
(1) Receive a NTSC 3.58MHz broadcast. (2) Follow the same step 2 to 8 as in PAL COLOUR.
NTSC 4.43 COLOUR
• When NTSC 3.58 COLOUR is set, NTSC 4.43
COLOUR will be automatically set.
1-24 (No.YA465)
Page 26
Item
Measuring instrument
SUB TINT Remote
control unit
Signal generator
Oscilloscope
Remote control unit
W C
VOLTAGE (W-B)
Test point Adjustment part Description
TP-47B TP-E
[CRT SOCKET PWB]
YGR
B
M
Voltage setting
[2. V/C]
7. TINT
[2. V/C]
7. TINT
(B)
PAL TINT (DVD)NTSC 3.58(TINT)
(-)
(+)
[Method of adjustment without measuring instrument]
PAL TINT
(1) Receive a PAL broadcast. (2) Set the PICTURE MODE to BRIGHT. (3) Select 2. V/C from the SERVICE MODE. (4) Select <7. TINT>. (5) Set the initial setting value of <7. TINT>.
(6) If you cannot get the best HUE with the initial setting
value, make fine adjustment until you get the best TINT.
(7) Press the [OK] key to memorize the best values.
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 broadcast. (2) Follow the same step 2 to 7 as in PAL TINT.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be automatically set.
PAL TINT (DVD)
(1) Receive a PAL broadcast. (2) Set the PICTURE MODE to BRIGHT. (3) Select 2. V/C from the SERVICE MODE. (4) Select <10. TINT DVD>. (5) Set the initial setting value of <10. TINT DVD>. (6) If you cannot get the best HUE with the initial setting
value, make fine adjustment until you get the best TINT.
(7) Press the [OK] key to memorize the best values.
[Method of adjustment using measuring instrument]
PAL TINT
(1) Receive a PAL colour bar signal (full field colour
bar 75% white). (2) Connect the oscilloscope to TP-47B and TP-E. (3) Set the PICTURE MODE to BRIGHT. (4) Select 2. V/C from the SERVICE MODE. (5) Select <7. TINT>. (6) Set the initial setting value of <7. TINT>.
(7) If you cannot get the best HUE with the initial setting value,
make fine adjustment until you get the best TINT. (8) Press the [OK] key to memorize the best values.
NTSC 3.58 TINT
(1) eceive a NTSC 3.58 colour bar signal (full field
0
colour bar 75% white). (2) Follow the same step 2 to 8 as in PAL TINT.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be automatically set.
+16V+10V
PAL TINT (DVD)
(1) Receive a PAL colour bar signal (full field colour
bar 75% white). (2) Connect the oscilloscope to TP-47B and TP-E. (3) Set the PICTURE MODE to BRIGHT. (4) Select 2. V/C from the SERVICE MODE. (5) Select <10. TINT DVD>. (6) Set the initial setting value of <10. TINT>. (7 ) If you cannot get the best HUE with the initial setting value,
make fine adjustment until you get the best TINT. (8) Press the [OK] key to memorize the best values.
(No.YA465)1-25
Page 27
4.8.6 VSM PRESET SETTING
Item
Measuring instrument
VSM PRESET Remote
control unit
VSM preset
Setting item
1. BRIGHT
2. CONT
3. COLOUR
4. SHARP
5. HUE
BRIGHT STANDARD SOFT
0
+15 +10
00
0-5
00
Test point Adjustment part Description
[5.VSM W/B]
1. BRIGHT
2. CONT
3. COLOUR
4. SHARP
5. HUE
1. R-DRIVE
2. G-DRIVE
3. B-DRIVE
(1) Select 5.VSM W/B from the SERVICE MODE. (2) Select the BRIGHT with the [OK] key. (3) Adjust the [MENU /] key to bring the set values
of <1. BRIGHT> - <5. HUE> to the values shown in
the table. (4) Press the [OK] key to memorize the set values. (5) Respectively select the VSM PRESET mode for
STANDARD, SOFT and THEATER. (6) Select COOL with the [OK] key. (7) Adjust the [MENU /] key to bring the set values
THEATER
0
-4
0
0
+5
-10
+2
-3
-7
0
-1
of <1. R DRIVE> to <3. B DRIVE> to the values
shown in the table. (8) Press the [OK] key to memorize the set values. (9) Respectively select the WIHITE BALANCE mode for
WARM and NORMAL.
W/B preset
Setting item
1. R DRIVE
2. G DRIVE
3. B DRIVE
COOL NORMAL WARM
0
0+2
0 -10
0
+10
-4
-12
THEATER
+13
+7
-19
1-26 (No.YA465)
Page 28
4.8.7 PURITY AND CONVERGENCE
PURITY ADJUSTMENT
NOTE:
The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is changed by FOCUS adjustment.) When makes difference by FOCUS adjustment, should be reconfirming PURITY adjustment.
(1) Demagnetize CRT with the demagnetizer.
(2) Loosen the retainer screw of the deflection yoke.
CRT
WEDGE
DEFLECTION YOKE
P
4 6
P / C
MAGNETS
(3) Remove the wedges.
(4) Input a green raster signal from the signal generator, and
turn the screen to green raster.
(5) Move the deflection yoke backward.
(6) Bring the long lug of the purity magnets on the short lug and
position them horizontally. (Fig.2)
(7) Adjust the gap between two lugs so that the GREEN
RASTER will come into the centre of the screen. (Fig.3)
(8) Move the deflection yoke forward, and fix the position of the
deflection yoke so that the whole screen will become green.
(9) Insert the wedge to the top side of the deflection yoke so that
it will not move.
(10) Input a crosshatch signal.
• P/C MAGNETS
P : PURITY MAGNET 4 : 4 POLES (convergence magnets) 6 : 6 POLES (convergence magnets)
Fig.1
PURITY MAGNETS
Long lug
Short lug
Bring the long lug over the short lug and position them horizontally.
Fig.2
(FRONT VIEW)
GREEN RASTER
(11) Verify that the screen is horizontal.
(12) Input red and blue raster signals, and make sure that purity
is properly adjusted.
CENTRE
Fig.3
(No.YA465)1-27
Page 29
STATIC CONVERGENCE ADJUSTMENT
(1) Input a crosshatch signal.
(2) Using 4-pole convergence magnets, overlap the red and
blue lines in the centre of the screen (Fig.1) and turn them to magenta (red/blue).
(3) Using 6-pole convergence magnets, overlap the magenta
(red/blue) and green lines in the centre of the screen and turn them to white.
(4) Repeat 2 and 3 above, and make best convergence.
(FRONT VIEW)
Fig.1
(FRONT VIEW)
DYNAMIC CONVERGENCE ADJUSTMENT
(1) Move the deflection yoke up and down and overlap the lines
in the periphery. (Fig. 2)
(2) Move the deflection yoke left to right and overlap the lines in
the periphery. (Fig. 3)
(3) Repeat 1 and 2 above, and make best convergence.
(4) Adjust XV by XV coil. (Fig.4)
• After adjustment, fix the wedge at the original position. Fasten the retainer screw of the deflection yoke. Fix the P/C magnets with glue.
GREEN
RED
BLUE
RED
BLUE
GREEN
Fig.2
(FRONT VIEW)
GREEN GREEN
RED
BLUE
Fig.3
BLUE
BLUE
RED
GREENGREEN
BLUE
RED
RED
RED
GREEN
BLUE
BLUE GREEN
RED
1-28 (No.YA465)
(FRONT VIEW)
Xv
GREEN
Fig.4
Page 30
SECTION 5
TROUBLESHOOTING
5.1 SELF CHECK FUNCTIONS
5.1.1 OUTLINE
This model has self check functions given below. When an abnormality has been detected, the SUB POWER is turned off and POWER LED flashes to inform of the failure. An abnormality is detected by the signal input state of the control line connected to the microcomputer.
5.1.2 SELF CHECK ITEMS
Check item Details of detection Method of detection State of abnormality
B1 over-current protection An over-current on the low B1
line is detected.
CRT neck broken protection Operation of CRT neck
protection circuit.
5.1.3 SELF CHECK INDICATING FUNCTION
When an abnormality has been detected at about 5 seconds after the power was turned on, the SUB POWER is turned off immediately and the POWER LED flashes.
The main microcomputer detects the possible abnormality at 24-msec. intervals and judges the results in every 16 time. Of the 16 times, if NG is detected more than 9 times, it is judged that there is an abnormality.
After about 5 seconds
When an abnormality has been detected, the SUB-POWER is turned off. While the SUB­POWER is being turned off, the POWER key on the remote control unit is not operational until the power cord is disconnected and connected again.
Detection of an abnormality
Powe r o n Port
[ INDICATION BY THE POWER LED]
Item LED flashing intervals
B1 over-current protection / CRT neck broken protection 0.3 seconds
Start of detection
Flashing LED
SUB-POWER OFF
(No.YA465)1-29
Page 31
AV-21BX16
/L
STANDARD CIRCUIT DIAGRAM
NOTE ON USING CIRCUIT DIAGRAMS
1.SAFETY
The components identified by the symbol and shading are critical for safety. For continued safety replace safety ciritical components only with manufactures recommended parts.
2.SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the following conditions.
(1)Input signal : Colour bar signal
(2)Setting positions of each knob/button and variable resistor
(3)Internal resistance of tester
(4)Oscilloscope sweeping time
(5)Voltage values
Since the voltage values of signal circuit vary to some extent according to adjustments, use them as reference values.
: Original setting position when shipped
: DC 20kΩ/V
: H
: V
: Othters
: All DC voltage values
20µs / div
5ms / div
Sweeping time is specified
3.INDICATION OF PARTS SYMBOL [EXAMPLE]
In the PW board
: R1209
R209
Type
No indication
MM PP
MPP
MF TF BP TAN
(3)Coils
No unit
Others
(4)Power Supply
Respective voltage values are indicated
(5)Test point
: Test point
(6)Connecting method
: Ceramic capacitor : Metalized mylar capacitor
: Polypropylene capacitor : Metalized polypropylene capacitor : Metalized film capacitor : Thin film capacitor : Bipolar electrolytic capacitor : Tantalum capacitor
: [µH]
: As specified
: B1
: 9V
: Connector
: Receptacle
: Only test point display
: Wrapping or soldering
: B2 (12V
: 5V
)
4.INDICATIONS ON THE CIRCUIT DIAGRAM
(1)Resistors
Resistance value
No unit : [Ω]
K M
Rated allowable power No indication : 1/16 [W]
Others : As specified
Type
No indication
OMR
MFR
MPR
UNFR
FR
Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2)Capacitors
Capacitance value
1 or higher : [pF]
less than 1
Withstand voltage
No indication : DC50[V]
Others : DC withstand voltage [V]
AC indicated
Electrolytic Capacitors
47/50[Example]: Capacitance value [µF]/withstand voltage[V]
: [k]
: [M]
: Carbon resistor
: Oxide metal film resistor
: Metal film resistor
: Metal plate resistor
: Uninflammable resistor
: Fusible resistor
: [µF]
: AC withstand voltage [V]
(7)Ground symbol
: LIVE side ground
: ISOLATED(NEUTRAL) side ground
: EARTH ground
: DIGITAL ground
5.NOTE FOR REPAIRING SERVICE
This model's power circuit is partly different in the GND. The difference of the GND is shown by the LIVE : ( ) side GND and the ISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must be taken for the following points.
(1)Do not touch the LIVE side GND or the LIVE side GND and the ISOLATED(NEUTRAL) side GND simultaneously. if the above caution is not respected, an electric shock may be caused. Therefore, make sure that the power cord is surely removed from the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL side GND or never measure with a measuring apparatus measure with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND and ISOLATED(NEUTRAL) side GND at the same time. If the above precaution is not respected, a fuse or any parts will be broken.
Since the circuit diagram is a standard one, the circuit and circuit constants may be subject to change for improvement without any notice.
NOTE Due improvement in performance, some part numbers show in the circuit diagram may not agree with those indicated in the part list. When ordering parts, please use the numbers that appear in the Parts List.
)
(No.YA465)2-1
Page 32
CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM........................................................................................2-3
CIRCUIT DIAGRAMS....................................................................................2-5
MAIN PWB CIRCUIT DIAGRAM (1/4) (2/4) ................................................................................................ 2-5
MAIN PWB CIRCUIT DIAGRAM (3/4) (4/4) ................................................................................................ 2-7
PATTERN DIAGRAMS ................................................................................. 2-9
MAIN PWB PATTERN ................................................................................................................................ 2-9
VOLTAGE CHARTS ...................................................................................2-11
WAVEFORMS ............................................................................................ 2-12
USING P.W. BOARD
PWB ASS'Y name AV-21BX16/L
MAIN P.W. BOARD SCW-1952A-H2
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW FRONT VIEW TOP VIEW
CHIP TR
E C B
ECB
IC
BOTTOM VIEW FRONT VIEW TOP VIEW
OUT E
IN
IN OUTE
CHIP IC
N
N
B
(G)E(S)C(D)
TOP VIEW
1 N
1
ECB
ECB
1
1 N
C
BE
N
N
1
N
2-2(No.YA465)
N
Page 33
2-4(No.YA465)(No.YA465)2-3
TU001
TUNER
CVBS1
SW1
Y1
C1
L1
R1
IF
SCL SDA
PB
PR
R2
L-OUT
R-OUT
V2/Y
L2
V-OUT
SF102
SAW FILTER
IC601
AUDIO AMP
MAIN PWB
13
23
9
3
REMOCON
MAIN PWB
(FRONT LED)
RECEIVER
VOL- CH+ CH- MENU
POWER
LED
AC IN
F901
POWER SW
S901
V3
L3
R3
T522
FBT
B1
SCREEN
FOCUS
EHT
D901 RECT
T921
SW
TRANSF.
L951
8V
12V
5V
3.3V_STB
32V
IC951
ERROR
AMP
PC901 VOLTAGE FEEDBACK
IC921
POWER
REG
IC973
12V REG
IC975
5V REG
IC972
3.3V REG
Q983 Q984
1.8V REG
Q981 Q982
1.8V REG
1
5
IC401
V. OUT
Q522
H. OUT
SPEAKER L
SPEAKER R
J809
HEADPHONE
CRT SOCKET PWB
R
G
B
V01
IC351
RGB OUT
V
H
DY01
DEF YOKE
1.8V
V1.8V (V1.8A)
IC702
MAIN MEMORY
VIF IN
SIF DETECT
VIDEO IDENT.
AUDIO
CONTROL
COMB FILTER Y DELAY ADJ.
COLOUR DECODER
SYNC
SEP.
H. DRIVE
VIF DETECT/AGC/AFT
SOUND TRAP
DIGITAL SIGNAL PROCESS
PEAKING SCAN
VELOCITY MOD.
U/V DELAY
RGB MATRIX
&
GAMMA
CONTROL
AUDIO
SELECT
VIDEO
SELECT
I/O
PORT
AUDIO
SELECT
Y
PB
PR
V2
Y/V1
C1
V3
L1
L2
L3
R1
R2
R3
VOUT
LOUT
ROUT
24, 25
SF101
SAW FILTER
SIF IN
29, 30
SV_DET
122
79
80
78
55
58
59
51
49
50
56
57
34
35
48
36
37
ROUT
85
GOUT
BOUT
86
87
VDA,VDB
HOUT
22, 23
67
A_L
A_R
60
61
RRGGB
B
I2C
BUS
KEY_IN
REMOTE
LED
SCL0, SDA0
SCL1, SDA1
98,99
97
119
127,128
108,109
IC701 MAIN MICRO COMPUTER/
IFVIDEORGBSYNCDEF. PROCESS
V. DRIVE
MICRO
COMPUTER
BASE-BAND DELAY LINE
Y
C
B-Y R-Y
SKIN TONE
U/V TINT
SATURATION
OSD SELECT
J801
S-VIDEO
V
L
R
J802
J803
Y
CB
CR
L
R
J804
VIDEO
J806
VIDEO
J807
AUDIO-L
J808
AUDIO-R
L
R
VIDEO-1
S_VIDEO
INPUT
VIDEO-2
COMPONENT
VIDEO INPUT
OUTPUT
VIDEO-3
INPUT
(FRONT)
BLOCK DIAGRAM
Page 34
(No.YA465)2-5 2-6(No.YA465)
!
R753
C764
C766
R601
R101
C007
C008
C101
C753
C752
C751
R782
R004
R729
D101
C780
C750
C749
C748
L101
C746
C109
R107
Y004
L716
C808
SF101
L002
NECK
LC803
R755
R002
C107
SF102
R001
C004
J801
C003
R766
R767
C001
C106
R824
J803
C793
R825
Y813
R804
LC802
IC601
Y804
Y803
R806
Y806
Y805
LC804
Y706
J802
D813
D605
Y814
C760
D603
Y710
IC301
R319
C314
D301
D810
C305C304
D811
D812
L301
R309
R312
C311
L305
R728
R726
R727
CN00T
C705
C757
C756
C718
C806
C302
C754
C755
R732
R733
R734
R735
C310
C758
C704
X701
C709
C712
R779
Q791
D604
C761
C309
R780
IC701
R005
C005
C706
R731
D708
R701C710
C711
C762
R708
C308
R709
D701
X301
Y720
R307
Y717
C713
R702
C714
C707
C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
Y715
TU001
CF101
R617
D602
C605
C606
R607
Y713
R637
R638
R639
D610
R611
Q602
R610
C609
Q601
R609
C607
C608
R623 R620
Q608
Q607
R621
C613
R624
R622
R812
C802
C803
R310
R811
R813
Q803
Q804
Q805
R814
C306
Q801
R807
L302
C313
LC801
R344
CN10A
C312
D341
CF702
D342
D343
L306
D345
Q307
Y909
J804
L706
R318
C315
L304
R801
R781
3.3V_STB
8V
5V
Y802
Y801
R805
Y722
R961
R649
Y703
Y702
Y824
C617
K701
C763
CN00C
Y712
32V
C809
Q982
C831
C827
C828
C829
C830
Q984
R809
C786
C787
C788
CN00M
Y708
C810
R817
Y718
Q704
R796
D713
Y812
Y721
Y003
L703
C702
C701
C773
R790
Y008
R793
Q707
Q708
12V
C777
R760
R761
C341
Q341
Q706
R816
Q701
Q705
GND
J805
R795
R794
R783
C792
D707
R634 R635 R636
R602
Y912
R662
Y610
Y611
W-C
Y942
Y705
GND GND
CF701
C318
D717
D716
C825
C826
D715
K104
C717
R721
R720
Y941
A_VCC
A_GND
Y943
C779
C804
R815
Y944
Y704
Y714
VDRA+
VDRB-
EW
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
Y707
GND GND
3.3V
C784
K702
IC801
K651
Y716
R823
R822
R327
LC805
Y810
Y809
SF101
SF102
J809
R630
R631
R633
R632
CN00S
R778
Y968
Y962
R821 R820 R819 R818
S801S802S803S804S805
Y961
GND
D609
GND
R640
C661
Q983
C111
R981R982R983R984
D753
C785
C778D706
R985
R986
L718
K102
K105
C615
R976
D608
C106
J808
D808
R724
R792
C616
C317
C790
Q702
R725
R722 R723
C722
Y101
Y711
Y709
IC302
GNDGND
W-C1
CP650
Y819
W-G W-G1
C110
R756
C823
IC701
C824
D607
D751
C662
C821
C822
D814
J806
J807
D817
TU001
CN00A
C006
C341
C807
Q101
L001
R105
R106
R104
R108
C102
R102R103
Q102
Q103
C743
C742
R716
C108
C103
C104
R110
C105
R777
C740
C737
C006
C736
R003
R109
C002
C721
R715
C723
C724
C727
C728
R710
C739
C738
C725
C726
C729
C732
R738
R741
R742
R744
Q612
R747
R749
R751
R752
R754
R771
R757
R317
R316
C703
C767
R315
C775
L303
C731
C734
C730
C303
C768
R745
R743
R758
R759
C771
C772
D709
C776
R750
C770
R618
C601
C655
C656
C602
R605
R604
C603
C604R606
R308
D606
D710
R612
R613
R614
R619
R615
C610
Q603
Q604
Q605
Q606
Q306
Q305
R314
R810
R311
C307
R313
R320
C741
R321
C316
R718
R713
R711
C781
C782
R739
R737
K103
R762
R763
R764
R765
R712
R714
C735
R717
D703
D702
D704
R719
L003
R736
K101
C783
R789
R772
IC702
R748
D714
Y964
Y963
D102
C612 C611
R625
C744
C745
R740
R776
R770
R769
R785
R768
R774
R773
R775
Q981
R787
W-A1
Q609
C614
Q610
Q611
D982
D981
W-A
D711
D712
R786
L701
L702
CH
CH
MC
1SS356-X
QQL244K-1R0Z
MC
MCMCMC
MC
QQL244J-4R7Z
QQR1199-002
MC
MC
CH
QNN0348-001
QRE141J-470Y
QQR1199-002
AN5276
QQR1199-002
QUY160-250Y
QNN0349-002
CLKOUT
GP01
HSP
VSP
VSS33PAD
VDD33PAD
INTR
SCL
SDA
I2C2
I2C1
FSW
IN3
IN2
IN1
VDD18ADC
VSS18ADC
CVBS1
TEST
CVBS2
TM
CVBS3
NC NC NC
NC
NC
NC
NC
NC
NC
NC NC
NC
NC
NC
NC
MC
MC
MC
QJL001-064431-E
CH
CH
MC
TF
QFZ0229-154Z
CH
QAX0799-001Z
MC
TF
1/4W
MC
QRE141J-101Y
INSSW3
Uout/INSSW2
VssP2
VssC4
V1.8C4
V3.3A3
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
XtalIn
XtalOut
VssA1
NECK
CONT
V5P1
Ph2
Ph1
Gnd1
SecPll
Dec8G
EW
VDRB-
VDRA+
Vif1
Vif2
Vsc
Iref
GndIF
Sif1
Sif2
AGC
EHT SVM
FbiSo
Hout
VssComb
V5Comb
Vin/R2/Pr
Uin/B2/Pb
Yin/G2/Y
Ysync
Yout
NC
R3/Pr
G3/Y
B3/Pb
Gnd3
V5P3
BCL
BLKIN
Rout
Gout
Bout
V3.3A1
RefAdN
V3.3RefAdP
RefAd
GndA
V1.8ADC
VssADC
V3.3A2
V1.8A
MC
CH
1/4W
MC
1/4W
QNZ0454-002
QUY160-075Y
MC
MC
MC
MC
MC
IF
NC
32V
LOCK
5V
BM
SDA
SCL
AS
BT
AGC
TUNER
1/2W
QUY160-100Y
MC
KTA1267/YG/-T
1/2W
MC
QQR1199-002
QJL001-050600-E
QNN0349-001
1/4W
NRSA63J-101X
QUY160-150Y
1/4W
QUY160-150Y
QUY160-200Y
QUY160-150Y
QGA2501F1-06
QUY160-050Y
MA8039/H/-X
QUY160-200Y
D
G
S
SSM3K02F-X
NRSA63J-750X
D
G
S
SSM3K02F-X
QUY160-075Y
QUY160-050Y
QUY160-150Y
CH
MC MC
QQR1114-001Z
NRSA63J-473X
NRSA63J-683X
QUY160-050Y
QUY160-075Y
QUY160-050Y
REMOTECON RECEIVER
GP1UE281QKVF
QQR1113-001Z
QUY160-150Y
SCW
-1949A
QAX0872
-001
QAX0872
-001
QAX0872
-001
SCW
-1966A
SCW
-1964A
QAX0731
-001 -001
QAX0731
-001
QAX0731
QQR1199-002
QNS0155-001
1/2W
1/2W
QGA2501C5-04Z
QUY160-100Y
QSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003Z
SCW
-1950A
QAX0663
-001
QAX0663
-001
QAX0872
-001
SCW
-1951A
1/4W
SCW
-1952A
-001
QAX0731
2SA562TM/Y/-T
-001
QAX0905
1/2W
1/2W
-001
QAX0905
QAX0663
-001
SCW
-1953A
-001
QAX0905
-001
QAX0872
MA8036-X
QUY160-150Y
QUY160-150Y
SCW
-1637A
-001
QAX0731
1/4W
NDC31HJ
-180X
NDC31HJ
-180X
NDC31HJ
-180X
NDC31HJ
-180X
QNN0282-001
LH22440-T16
NCB31HK
-103X
1/4W CH
NCB31HK
-103X
NCB31HK
-103X
NDC31HJ
-180X
QUY160-150Y
QUY160-050Y
ECO
QUB230-16ZAZA-E
CP
ICP-N25-T
QUB230-12ZAZA-E
TDA12020 H/N1F01 H/N1F00
TDA12010MCTDA12020
H/N1F01
TDA12020
H/N1F01
MC
Refer to NOTE Refer to NOTE
H/N1F00
TDA12062 TDA12010
H/N1F00
NCB31HK-152X
NCB31HK-152X
QNN0281-003
QNN0281-002
QAU0466
-001
QAU0466
-001
QAU0466
-001
QAU0466
-001
QJL001-050600-E
QAU0466
-001
QAU0466
-001 -002
QAU0383
QAU0470
-001
QETN1HM
-336Z
QETN1HM
-336Z
QETN1HM
-336Z
QETN1HM
-336Z
QETN1HM
-336Z
QETN1HM
-336Z
QETN1HM
-336Z -225Z
QETN1HM
QETN1CM
-227Z
QETN1CM
-227Z
QETN1CM
-227Z
QETN1CM
-227Z
QETN1CM
-227Z
QETN1CM
-227Z
QETN1CM
-227Z
-107Z
QETN1CM
2SC5397/CD/-T
MC
NCNCNCNCNCNCNC
NC
RIN
BINRFGND
LINNCB_MUTE
L_OUT
L_R_MUTE
GND_B
VCC
B_OUT
STB
ROUT
MC
XOUT
XIN
VSS18
VDD18
GP00
SEL
OUT3
OUT2
OUT1
VSS33DAC
VDD33DAC
CVB4
VSS33ADC
VDD33ADC
YIN
UIN
VIN
RESET
VDD18
VSS18
POR
GP02
1/4W
1/4W
SCLO
SDAO
P12/Int2
VssC3
V1.8C3
P25/PWM4
S_V_DET
L3R3L_OUT
R_OUT
DecsDem
QssO/AmO/AudeEm
Gnd2
PllIf
SifAgc
IfVo/FmRo/DvbONCV8AudioSwitches
AgcSsif
V5P2
V_OUTL1R1V3C4
Audio2InL
Audio2InR
V2/YL2R2
Y3/CvbsC1A_L
A_R
HP_L
HP_R
CVBSO/PIP
VssC1+P1
VDO_DET
KEY_IN
DecV1V8
V1.8C1
ECO_IN
PROT
4.5/OTHER
A_MUTE
3.58/OTHER
ROTATION
V3.3P
SDA
SCL
POWER
P00/I2SDI1
S_REDUCE
VER_PROTECT
TIMER
TIMER
VssC2
V1.8C2
PW_LED
REMOTE
PW_LED
Ssif/RefIn/Avl/RefOut
CH
1/2W
1/4W
1/4W
NRSA63J-101X
QQR0601-001Z
QQL244J-4R7Z
QQR1114-001Z
A0A1A2
VSS
VCCWPSCL
SDA
MA8030/H/-X
1SS356-X
1/4W
NRSA63J-0R0X
NRSA63J-0R0X
2SA562TM/Y/-T
UDZS2.0B-X
UDZS2.0B-X
QQL231J-5R6Y
QQL231J-5R6Y
1.2K
X
.22
0
10
56p
56p
.0047
.1
.1
.1
1.2K
27K
X
.1
X
X
X
.1
.0047
4.7K
0
*4
100/16
*
1.2K
220
.01
*
220
470/16
.1
X
X
.01
*
470
10/50
X
75
X
X
75
X
X
*8
X
0
.22
*3
BW
X
X
X
X
*8
XX
*8
*8
X
X
X
X
X
100
27K
560
7p
560p
.1
X
X
.1
220/16
1K
100
100
100
X
.22
.1
.01
.22
*1
X
.1
X
*
75
.0022
7p
1K
*3
12K6800p
2.2/50
100/16
10K
X
1M
*3
X
X
X
10/50
X
.022
.1
100/16
39K
100
100
.001
.001
220
22K
.01
.001
X
*
X
X
X
.22
.22
2.2
X
6.8K
X
6.8K
*3
10K
*2
100K
33/50
*2
27K
220/16
220/16
33K 10K
*1
*1
2.2K
10/50
68K
10K
390
10/50
10/50
X
82K
82K
*6
*6
*2
100K
X
100
X
X22X
*3
X
*3
*3
X
*3
X
X
*4
X
X
X
75XX
75
10K
1K
X
X
X
X
X
*1
0
0
0
0
0
*1
220
.1
.1
.1/16
X
X
X
X
*1
10K
X
X
*4
.22
.22
.1
1K
X
100
*1
*2
.1
220
220
*
*2
X
X
100K
2.2K
10K
0.1
*3
0X0
0
X
0
X
X
X
*3
*3
.0015
.0015
*3
1/50
X
X
10/50
470/16
75
X
X
1/50
X
1K
X
*
XX
270
1K
1K
270
X
X
470 330 220 180
X
X
1K
10/50
220/16
3.9
47K3.9
47K
*8
2.2
47/35
4.7K
4.7K
*4
1000/25
1K
X
X
33
1000/25
X
27p
X
X
XX
X
X
X
BW
.1
10K
.0015
.0015
*3
*8
10/50
*8
*8
.1/16
X
22
100
180
2.2K
.0047
6.8K2.7K
*5
*5
10/50
10/50
5.6K
.0047
.0047
10/50
2.2K
.0047
100
.1
.1
*
.01
3.9K
2.2K
10/50
X
390
1
1
3300p
.1
X
1
1
.1
10/50
2.2/50
2.2/50
100
220
220
220
*1
100
1K
100
100
220
1K
4.7K
X
X
470/10
.22
X
220/16
X
.1
.1
22/50
X
.22
3.3K
3.3K
3.3K
3.3K
22/50
.22
*3
.1
10K
.1
10K
10/50
X
100/50
10/50
X
10K
.22.222.2
X
*8
100KX100K
X
X
220/16
*6
X
*6
X
X
X
X
390
X
X
X
X.1X
X
5.6K
5.6K
5.6K
1
1
100
220
220
220
220
10K
10K
.1
10K
*8
*8
*8
10K
100
1/50
1.2K
5.6K
2.7K
X
X
XX
X
.1
.1
15K
15K
4.7K
100
5.6K
10K
10K
4.7K
*6
X
X
*6
*3
*3
75
L2
R2
SDA
SCL
GND
C1
5V
5V
SCL0
SDA0
GND
PW
R_OUT
P_R
NECK
5V
5V
3.58/OTHER
PB
SDA
R1
Y
GND
PB
GND
VDO_DET
L_OUT
GND
S_V_DET
1.8V
SCL
U
12V
PR
SCL
GND
V_OUT
8V
V
A_VCC
V2/Y
GND
PR
SDA
3.3V_STB
4.5/OTHER
P_ON/OFF
CVBSO/PIP
A_GND
P_ON/OFF
L1
EW
VDRB-
VDRA+
Y1/CVBS1
V2/Y
NECK
CONT
A_B
H_DRIVE
HFB
SCL0
SDA0
12V
BASS
A_GND
5V
GND
3.3V
PROTECT
3.3V_STB
V1.8A
3.3V
5V
EW
VDRA+
ABL
VDRB-
CONT
5V
NECK
1.8V
12V
S_V_DET
L2
R_AOUT
R2
PW_LED
P_L
L3
ECO_IN
R_OUT
L_OUT
8V
PW_LED
S_REDUCE
3.58/OTHER
SDA
V3
GND
OFF_MUTE
PW
H_DRIVE
5V
5V
VDO_DET
CVBSO/PIP
12V
REMOTE
A_MUTE
GND
Y1/CVBS1
V2/Y
V_OUT
ECO_IN
R3
L3
P_ON/OFF
ABL
1.8V
1.8V
5V
PROTECT
A_R
B_MUTE
REMOTE
A_B
5V
5V
HFB
1.8V
OFF_MUTE
V1.8A
R3
GND
KEYIN
A_MUTE
SDA
12V
V3
ABL
P_L
L1
GND
4.5/OTHER
SCL
5V
P_R
BASS
A_L
KEYIN
3.3V_STB
3.3V
3.3V
S_REDUCE
3.3V_STB
A_R
A_L
GND
L_AOUT
C1
R1
GND
SCL
GND
R_AOUT
L_AOUT
A_GND
B_MUTE
A_VCC
Y
12V
U
V
MAIN PWB(3/4)
SHEET2
c21249001a.001_1/2
ADJUSTMENT
CONNECTOR
MAIN PWB ASS'Y(2/4) [FRONT LED] SCW-1952A-H2
MAIN PWB (4/4) SHEET2 (CRT SOCKET) CN10T
VIDEO-3
INPUT
SPEAKER
VIDEO-1 S-VIDEO INPUT
OPEN
MAIN MICRO COMPUTER/
TELETEXT DECODE/
IF VIDEO RGB SYNC DEF. PROCESS
AUDIO AMP
MAIN PWB ASS'Y(1/4) SCW-1952A-H2
VIDEO-2 COMPONENT VIDEO INOUT
OPEN
OUTPUT
Note: 1. Please refer to parts list for the part number of IC701 and IC702.
2. Please refer to page 2-11 for voltages of this circuit diagram.
3. Please refer to page 2-12 for waveforms of this circuit diagram.
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/4), (2/4) SHEET1
Page 35
2-8(No.YA465)(No.YA465)2-7
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L951
C950
CP951
Y953
D595
K954
L551
C953
R951
L421
C423
C954
C952
IC972
C581
Y972
R350
D555
D972
R582
C521
R430
R554
R474
Y952
C555
R473
R977
Q521
Y505
R523
IC921
D928
R434
R438
L530
PC901
C951
C522
IC971
CN0HV
C926
R953
R440
C965
C995
D551
C980
R952
C973
CN00U
LF902
D926
D971
D973
R431
D424
W-B
R591
C424
Y502
D423
C427
C431
SCREEN
R426
C901
Q461
R583
CP953K953
D954
R581
LF901
C959
IC973
C435
C971
C436
C524
Q373
C902
R472
R448
T522
Q372
IC401
IC975
D523
R527
Q371
CN00X
R962
R371
D962
C525
CN10U
R926
Y911
Y910
CN00D
D593
C593
R594
R372
D927
R373
R377
Q591
R902
R927
R375
D372
D554
Q374
R970
R376
D571
C371
D976
Y954
R901
D371
C903
C905
CN00B
R525
D950
C964
C962
C573
C922
C430
T921
C572
Q572
D970
C977
C529
C910
R910
C994
D592
C591
VA901
S901
F901
RY901
Q571
CNDEG
TH901
D956
D957
R964
R991
R963
C966
Q955
C428
SG351 SG353
SG352
SG354
IC351
C358
SK351
SK351
R923
R358
R360
R359
C993
D530
R573
Y572
T521
R471
D921
Y951
C921
K921
C925
R432
R433
C592
R593
D581
D591
Y957
R592
C924
C352
Y570
CN10T
Y571
R369
K356
Y966
Y965
K955
D955
Y960
Y958 Y970
W-X
Y971
GND GND
CP954
Q522
C955
CP955
C960
W-X1
W-Y
W-Y1
W-D
GND GND
W-E
GND
GND
GND
Y361
GND
R522
CN0PW
R924
R528
C963
D520
Y967
R569
Y570
R978
Q422
Q421
R421
R575
R530
R431
C520
R461
R462
C531
L521
R524
C523
C528
R965
R432
C957
R433
C904
L551
R583
R957
Y571
C992
D924
D925
D923
IC951
C527
K952
C956
D953
R533
C958
C906
C582
Y572
Y951
C916
Y957
R572
C553
D901
R552
C530
Y965
R551
R574
C532
C571
C554
C551
D975
Y966
D951
C527
R521
R520
D552
D521
D522
D952
CP952
W-Y
W-X
C991
C967
K951
CN0PW
L522
C552
Y503
C422
P_ON/OFF
NECK
CN0E3
Y955
R411
L351
3.3V
Y504
Y908
Y905
Y906
Y907
R427
C972
C526
HFB
ABL
H_DRIVE
R971
Y904
Y902
CN0E4
Y901
R412
GND
12V
TP-47G
Y903
R355
R922
R356
R357
R351
R354
R353
R352
R381
C923
R380
C471
C351
C353
TP-47B
D370
D354
D355
D356
D351
TP-47R
PROTECT
3.3V_STB
A_GND
A_VCC
D350
8V5V32V
R571
CN0E1
CN0E2
VDRB-EWVDRA+
C906
D922
R921
R570
C915
QQLZ026-460
MC
CP
QMFZ052-2R0-E
QCB32HK-471Z
1/4W
QUY160-050Y
MC
QCB32HK-471Z
PQ033RDA1SSH
1/2W
QUY160-050Y
MY
QFLC2AJ-103Z
1/4W
QRL039J-270
H_DRIVE
2SC2655/Y/-T
1/2W
D
NC
S/GND
VCC
FB
SS/ADJ
BD
STR-W6554A-F5
QQL244K-220Z
PS2581AL1/QW/
MY
HV
QGZ5003C1-04
1/4W
QRG01GJ-221
MC
QJL001-043224-E
SCW
-1949A
QQR1635-001
1/2W
1SR35-400A-T2
QUB230-08ZAZA-E
QFLC2AJ-683Z
1N4003SG-T2
TF
QFZ9072-224
1/2W
CP
ICP-N75-T
1/2W
QQR1635-001
PQ120RDA1SZ
NCF21HZ-334X
NCF21HZ-334X
QFZ9072-224
1/2W
FBT
QQH0189-001
Vcc -Vcc
PUMP UP
THERMAL
PROTECTION
AMP
LA78040N
PQ050RDA1SZ
QRL039J-223
QRL029J-223
MA8330/M/-X
QJL001-043224-E
QRE121J-150Y
MA8110/M/-X
QRL029J-683
1/4W
MA8051/L/-X
1/4W
MA8075/H/-X
QRF104K-3R9
QCZ9015-102Z
QCZ9015-102Z
QGA2501C5-03Z
MC
QFLC2AJ-563Z
QQS0375-001
MA8082/M/-X
QETN2EM-475Z
QFZ9072-224
QRZ0107-474Z
QAF0060-621
QSW0846-001
QMF51E2-4R0-S
QSK0061-002
2SA1208/ST/Z1-T
QGZ5003C1-02
QAD0134-4R5
QRZ9046-825Z
TDA6107AJF/N1
QCZ0131-821
QNZ0536-002
QNZ0536-002
1/4W
QRZ0107-152Z
QRZ0107-152Z
QRZ0107-152Z
AC250V
QCZ9079-102
QQR1522-001
QCZ0364-561
QQR1114-001Z
1/2W
MC
QJL001-064431-E
1/2W
FMX-G12S
QUY160
-100Y
QUY160-125Y
CP
TT2190LS-YB11
QETN1AM-477Z
CP
ICP-N75-T
QUY160-050Y
SCW
-1966A
SCW
-1964A
C1-02
QGA7901 QGA7901
C1-02
QGA7901
C1-02
1/2W
SCW
-1950A
QRA14CF-3902Y
1/2W
QCZ0364-102
SCW
-1951A
SCW
-1952A
QGA7901
C1-02
QGA7901
C1-02
QUY160-150Y QGA7901 C1-02
SCW
-1953A
QGA7901 C1-02
SCW
-1637A
C1-02
QGAB801
QUY160
-100Y
QUY160
-100Y
1/4W
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QRZ9017-270
QRE121J
-3R9Y
QRE121J
-3R9Y
QRE121J
-3R9Y
QRE121J
-3R9Y
QRE121J
-3R9Y
1/2W
QRE121J
-3R9Y
QRL029J-560
-2R7
QRX01GJ
QRT029J-1R5
QRX01GJ
-2R7
QRE121J
-3R9Y
QRE121J
-120Y
QRE121J
-3R9Y
QRE121J
-3R9Y
QRE121J
-3R9Y
QRE121J
-3R9Y
QCZ9015-102Z
QRE121J
-3R9Y -120Y
QRE121J
QQLZ026
-380
QQLZ026
-220
QQLZ026
-380
QQLZ026
-380
QQLZ026
-380
QQLZ026
-380
QQLZ026
-380
QQLZ026
-410
QUY160
-100Y
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
QRE121J
-224Y
QRE121J
-274Y -224Y
QRE121J QRE121J
-224Y
QRE121J
-224Y
QRE121J
-224Y
QRE121J
-224Y
1/2W
QRE121J
-224Y
QUY160
-125Y
QUY160
-125Y
QCZ9079-102
QUY160
-125Y
QUY160
-125Y
QUY160
-125Y
MTZJ9.1C-T2
MTZJ9.1C-T2
QUY160
-125Y
QUY160
-125Y
QFZ0197
-254
QFZ0197
-274
QFZ0197
-254
SE115N-LF12
QFZ0197
-274
QFZ0197
-254
QFZ0197
-254
QFZ0197
-254
QFZ0197
-254
QEZ0203-107
RU3AM-LFC4
QEZ0476
-227
QEZ0476
-227
QRZ9017-4R7
QEZ0476
-227 -227
QEZ0633 QEZ0476
-227
QEZ0476
-227
QEZ0476
-227 -227
QEZ0633
QUY160-
100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160QUY160
-100Y
QUY160-
100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160
-100Y
QUY160-
050Y
QUY160-
050Y
QUY160-
050Y
QUY160­050Y
1/2W
QUY160­050Y
QUY160-
050Y
GSIB460-S1
QUY160-
050Y
QRX029J-R47
QCB32HK-561Z
QUY160-
050Y
QRX029J-R47
QUY160­050Y
1/2W
QUY160-
050Y
QUY160­050Y
QUY160­050Y
QEZ0203-107
QUY160-
050Y
QUY160-
050Y
QCB32HK-561Z
RU4AM-LFM1
QUB230­22ZAZA-E
1/4W
QUB230­10ZAZA-E
RU3AM-LFC4
CP
ICP-N38-T
QCZ9079-102
QQR1114-001Z
QQR1005-002
QCB32HK-561Z
QUY160-075Y
QCS32HJ-180Z
VINVOGND
CONT
QUY160-050Y
QQL244J-220Z
VONCGNDCNCONT
SUB
VIN
QUY160-075Y
QFZ0200-942
VINVOGND
CONT
VINVOGND
CONT
N
QRE121J-222Y
QRE141J-221Y
QRE121J-222Y
QRE121J-222Y
QFLC1HJ-471Z
MC
QFKC2EK-104Z
FR105SGT-T2
MA8075/H/-X
QRT029J-1R5
MTZJ36A-T2
QRL029J-473
QRT029J-1R5
QCZ0364-222
0.1
X
X
X
*
3.3K
6800p
X
.1
X
X
X
*3
120K
.0033
12K
1.8K
220K
68K
X
270
X
6.8K
X
X
.0082/50
X
X
1.8K
1000p
*
*9
47/35
X
QETN1HM-106Z
*9
*3
*3
*
X
X
1000/35
0.18/50
12K
X
*
*7
X
8.2K
X
X
X
X
10K
1
X
*9
X
X
X
X
BW
BW
X
X
X
X
X
X
X
X
15K
X
X
X
1.8K
X
X
X
X
X
X
X
X
X
47/35
4700p
100/16
*1
47/35
3.3/50
X
X
*3
*3
22K
8.2M
22K
100/16
*1
220/35
X
X
X
X
4.7K
1000pF
*9
X
*
270K
*9
*
22/35
*
*
X
X
*9
X
*
X
.1
4.7/250
*
*
100K
X
*
*
*7
BW
X
*
X
X
2200/35
X
*
X
X
X
*
56
470
*3
X
X
1K
*1
*1
10K
3.9K
X
.1
X
X
X
X
X
X
47/35
X
XXX
X
2200/10
X
X
*
3.3K
X
X
*7
2200/25
X
X
X
X
X
2.2K
1000/25
22K
10/250
X
1000/25
*3
X
*
X
1K
100
X
XX
*9
X
X
X
X
X
X
X
XXX
X
47/35
*
2.2K
X
XXX
6.8K
X
X
X
X
X
2.2K
X
100
150
150
150
X
X
22/50
0.001
X
*9*9*9
5V
PROTECT
3.3V_STB
12V
12V
32V
PROTECT
3.3V_STB
P_ON/OFF
5V
8V
12V
8V
P_ON/OFF
32V
H_DRIVE
H_DRIVE
5V
c21249002a.001_2/2
MAIN PWB ASS'Y(3/4) SCW-1952A-H2
MAIN PWB ASS'Y(4/4) (CRT SOCKET) SCW-1952A-H2
Note: 1. Please refer to page 2-11 for voltages of this circuit diagram.
2. Please refer to page 2-12 for waveforms of this circuit diagram.
MAIN PWB (1/4) SHEET1
AC110V-AC240V
50Hz/60Hz
DEG COIL
V.OUT
MAIN PWB (1/4) SHEET1 CN00T
OPEN
ADJUSTMENT CONNECTOR
DEF YOKE
MAIN PWB CIRCUIT DIAGRAM (3/4), (4/4) SHEET2
Page 36
(No.YA465)2-9 2-10(No.YA465)
CN0PW-1
C001
C003
C004
C006
C101
C102
C103
C106
C107
C108
C109
R824
R957
C916
W001
W-D
W011
HS972
T521-1
X701
D591
W013
C308
C423
R426
C424
C427
D424
C430
L421
W097
C422
S901
R976
C521
C523
C524
C526
C528
C529
C431
C593
C592
L530
R533
HS522
R574
C573
W016
W017
W128
W123
R813
R952
R763
C995
C822
IC921
W126
R620
R922
C719
W025
W026
R743
R525
R709
C718
R702
C720
R703
R775
R741
C708
C712
C710
C926
C709
D923
W031
Y705
R617
CN00S
R623
Q603
R612
Q605
Q606
Q602
Y572
R609
C802
W042
W124
Q607
Q608
C613
C601
W125
Y953
R572
C656
R604
C602
R963
CN0HV
CN00U
K921
D423
D555
C581
C551
C552
C612
C603
C604
R816
C606
R527-1
R714
R632
C528-1
HS601
R625
IC702
1
4
5
8
W033
LC801
J802 J803 J804
C703
Y707
C614
R711
R768
L101
CN0E2
LC802 LC803
C310
C740
R801
W039
R964
Q101
Q102
Q103
L306
LC804
C752
L703
C716
R707
R319
D701
C306
Q522
C571
W019
W088
C705
CF701
C964
R001
R002
CF702
R101
R102
R103
R106
HS401
Y961
C722
R807
W043
W044
W045
R710
Q701
C704
R713
W063
C725
W055
Q955
R438
W024
R427
R412
R430
C732
W023
W056
Y714
C924
HS921
W059
C717
C531
W-C
W060
R524
D530
Q371
Q372
C555
Q373
Q591
D581
R530-1
C371
C572
W061
W069
W070
W096
C736
C744
C745
C737
TH901
R719
W012
W072
W073
W074
W034
W075
R704
W076
W077
W080
W082
C730
R375
K104
R376
Q374
R779
R781
C786C787
C788
W-B
Y503
CN00B
Y504
Y962
Y963
Y702
D952-2
R811
R812
Q702
W-B1
X301
C303
R309
Q982
R312
C304
Y957
W038
C309
R307
R308
R313
W098
Q305 Q306
SF101
SF102
T522-1
C828
L303
R316
R317
C313
R761
C314
C315
Y703
Y706
R320
R321 Q307
C764
W053
W054
W062
W-E
R731
Q984
C758
C827
R982
R983
R984
HS522-1
C702
D981
J806
W078
W079
W102
D982
R461
R462
R520
C831
W095
IC401
W134
W138
Y819
W105
J801
Q609
Q610
R737
Q611
R978
W108
W110
Y713
R738
C701
CN0E3-2
K701
W140
R755
Y709
W-C1
W007
W-E1
R523-1
C780
J809
Y814
C746
R825
L716
D708
C755
R757
C756
W089
W112
W116
W117
W118
IP1
R758
W120
W121
W122
HS973
C776
W131
W132
R776
W137
W135
C980
W136
IC972
R350
Y964
R754
W021
R622
R524-1
W015
R607
C958
SCREEN
R981
CN10A
IC351
1
4.5
5.5
9
W093
L551
C358
C959
D716
HS351
D950
IC973
C906
D973
C977
IP2
D717
Y721
Y722
CP951
W-X
D952-1
R473
D972
R965
C994
D953
D954
C991
C992
Y971
R591
CP953
K702
Y003
K951
Q707
Q708
S801S802S803
R005
R523
R794
K955
R795
D955
D707
IP96
R793
RY901
LF901
CN10T
K952
K953
R720
D713
R796
IP59
IP117
IP118
CN0E1
W003
IP67
IP68
R635
CP955
C960
R601
R721
K105
R951
R773
Y708
C950
Y954
C910
R633
W-X1
R771
L718
Y004
C785
IP5
W-Y
CN00A
W-Y1
D956
L951
Q705
Q706
W107
D370
R769
IC951
R770
W144
R953
PC901
IP74
R962
IP76
CN00C
W104
IP3
IP70
L304
IP71
CN0PW
LF902
W-A
C783
C807
C971
C972
C772
IP4
D610
W-A1
R749
W142
W-D1
C824
C973
Y941
C768
Y942
W145
R961
D952
SF101-2
Y809
Y810
R530
L003
W081
R804
R806
R822
C655
C806
D814
Y704
IP6
IP7
S804S805
IP8
IP9
IP10
IP11
Q522-1
IP12
D812
IP13
IP14
IP15
IP16
IP17
IP18
R474
IP19
R570
R571
IP20
IP21IP22
W051
C910-1
J805
T522
IP23
W129
W009
IP24
IP25
IP26
IP27
IP28
IP29
W022
IP30
IP31
IP32
IP33
IP34
IP35
IP36
IP37
IP38
R782
IP39
IP40
IP41
IP42
IP43
IP44
CN0E4
CN0E3
IP45
IP46
IP47
IP48
IP49
IP50
IP51
Y008
IP52
IP53
IP54
IP55
IP56
IP57
C111
IP58
IP60
IP62
IP63
C358-2
IP64
IP65
C529-1
IP69
IP72
IP73
D712
R638
R756
IP75
R786
IP86
IP87
IP88
IP95
Q612
IP91
IP92
IP94
C110
IP102
IP103
Y571
W040
W057
W071
W114
W127
IP106
C793
IP107
IP111
R787
C662
R649
Q421Q422
Y812
D350
C002
C005
W090
C104
C105
W091
R726
W018
W115
W032
R924
W010
CN00X
D926
R762
W130
C471
C428
C554
K103
R448
Y906
Q461
C522
C525
C530
W027
D554
R554
C591
Q571
W020
D607
R705
R706
R764
R765
C922
D922
R742
R744
D710
C921
R745
R927
R901
R778
C520
R630
C715
R772
W029
C721
C713
D928
R701
Y610
W030
Y970
C741
C965
D102
R613
Q604
Q601
C803
C804
R610
C609
Y951
Y803
Y952
C607
D520
C608
D603
R615
W085
R621
R624
R618
C915-1
C781
D605
R611
C610
C782
R605
R619
D602
Y824
L305
D101
R575
R471
R923
D924
D921
D522
D523
D551
C724
D571
R593
D593
R594
C611
R606
C605
C821
D957
C615
D606
L002
C923
R729
Y801
Y802
W037
Y710
Y804
C753
Y805
R351
Y806
C312
C810
W041
C751
C714
C706
R708
C707
Q521
C316
Q572
C711
Q801
Q803
Q804
R003
R004
R104
R105
R107
R108
R109
R110
R815
R814
Q805
W046
D925
D595
C775
C723
D927
R767
R766
C742
R712
W047
W048
W049
W050
W052
W064
W065
W066
W067
W068
C726
C727
R715
C728
C729
R926
R472
R411
C553
R431
C435
R433
R440
R432
W083
Y611
C957
C925
R637
CN00D
L351
Y712
Y955
IC302
R521
Q981
D552
D592
R592
D371
IC601111.5
12.5
23
D372
R614
R573
D522-1
R371
C735
D702
D703
C738
C739
R716
C525-2
R522
R717
R718
W101
R372
C743
R373
C731
C734
R760
R631
R377
W002
R780
Y960
Y502
Y505
R722
R723
R809
R810
R724
R725
CF101
C302
C305
W036
C307
R310
R311
W004
R314
Y905
TU001
L301
L302
R315
C311
Y958
R569
R318
Q704
C766
Q983
Y965
C761
C762
Y711
R732
R733
R734
R735
C760
C829
C830
R985
R986
W099
W028
R528
W084
W103
W087
W092
W094
HS975
R789
R739
W106
D817
W113
R970
W109
D301
W058
Y966
CN00T
R736
IC801
C808
R751
R747
T921
C767
W006
Y715
CN00M
C750
C748
C749
Y813
W111
Y909
R785
R728
C754
C757
L706
C317
W119
R759
W086
W133
R740
R748
W139
R991
W014
C953
D970
C007
VA901
D715
C008
W035
C763
K356
C809
IC975
Y968
C962
R817
R369
C993
D354 D355
R977
D356
D975
Y720
C967
C954
W008
R602
Y912
C966
D971
C318
C902-1
Y716
Y902
Y903
Y904
R434
CP952
Y901
Y907
Y908
R354
R353
CNDEG
R818
R819
R820
R821
C616
R355
C792
C955
Y972
D901
C901
R910
C902
C904
C353
Y718
CN10U
C351
K954
R790
Y361
CP954
D714
R783
R358
R634
R636
C956
R344
R359
C779
R753
R662
FC901
R581
R360
D341
R823
D342D343
Y910
W143
C778
R380
Q791
D345
D813
R774
C952
R582
C352
W141
D709
R583
K651
R777
C771
IC971
D811
R752
C770
R750
C823
D609
Y943
Y944
D976
R727
R792
D704
C825
C777
C826
C963
R640
LC805
C773
L001
K101
R805
D808
D810
D706
D962
C341
CP650
Q341
D711
R356
R352
R357
C436
C532
R327
R381
D604
D351
Y911
K102
C901-1
D608
R639
Y717
C661
C790
Y967
Y101
Y570
W005
C617
D751
D753
R421
C784
FRO
NT
FRON
T
T
OP
(
)
(
)
(
)
(
)
PATTERN DIAGRAMS
MAIN PWB PATTERN
Page 37
VOLTAGE CHARTS
<MAIN PWB>
MODE PIN NO.
IC401 1 0.5 2 13.7 3 -11.7 4 -13.8 5 0.2 6 13.9 7 0.4 IC601 1 0 2 NC 3 0 4 NC 5 25.9 6 NC 7 0 8 NC 9 0 10 NC 11 0. 5 12 NC 13 12.9 14 NC 15 0.7 16 NC 17 0 18 NC 19 27.2 20 NC 21 16.7 22 NC 23 12.8 IC701 1 0 2 0 3 1.9 4 3.3 5 3.1 6 0 7 3.2 8 0 9 3.2 10 1.5 11 1. 3 12 0 13 0.1 14 2.5 15 4.9 16 1.9 17 2.3 18 0 19 2.3 20 2.3 21 0 22 0.8 23 0.9 24 1.9 25 1.9 26 2.3 27 1.9 28 0.2 29 1.9 30 1.0 31 4.3 32 3.1 33 2.2 34 2.1 35 2.2 36 3.5 37 3.4 38 2.2 39 2.5 40 0 41 3.0 42 1.4 43 2.7 44 2.2 45 8.3 46 2.0 47 5.0 48 1.3 49 2.2 50 2.0 51 1.5 52 1.4 53 2.2 54 2.1 55 1.3 56 2.2 57 1.3 58 1.8 59 1.4 60 1.3 61 3.7 62 1.3 63 3.5 64 0.5
DC (V
)
MODE
DC (V
PIN NO.
65 1.9 66 1.4 67 1.5 68 0.2 69 4.9 70 1.3 71 1.4 72 1.3 73 2.0 74 1.7 75 0.4 76 0 77 3.3 78 1.3 79 1.3 80 1.3 81 0 82 4.9 83 2.1 84 3.4 85 2.1 86 2.1 87 2.1 88 3.3 89 0 90 3.3 91 1.6 92 0 93 1.9 94 3.3 95 0 96 1.9 97 3.0 98 0.1 99 0.1 100 2.1 101 0 102 2.4 103 2.5 104 0 105 0.2 106 2.6 107 0 108 2.2 109 1.1 110 3.3 111 0 112 3.3 113 0 114 3.3 115 1.1 116 2.6 117 1.9 118 1.8 119 3.3 120 3.1 121 0 122 3.3 123 0.1 124 1.9 125 0 126 3.3 127 3.2 128 3.2 IC702 1 0 2 0 3 0 4 0 5 3.2 6 3.2 7 0 8 3.3 IC921 1 125.4 2 NC 3 0 4 19.7 5 4.0 6 1.7 7 0.3 IC951 1 135.5 2 9.4 3 0 IC972 1 6.4 2 3.3 3 0 4 6.4 IC973 1 15.4 2 11.8 3 0 4 2.5 IC975
MODE
)
PIN NO.
1 8.2 2 4.8 3 0.2 4 2.5 Q101 E 2.4 C 11.8 B 3.1 Q102 E 0 C 0.2 B 3.1 Q103 E 0 C 0.1 B 3.1 Q341 E 11.8 C 1.0 B 11.8 Q421 E 0 C 0 B 0.6 Q422 E 1.1 C 1.3 B 0 Q521 E 0 C 10.9 B 0 Q522 E 0 C 122.0 B -0.1 Q571 E 135.4 C 0 B 135.1 Q572 E 0 C 3.2 B -0.7 Q601 E 11.8 C 0.4 B 11.8 Q602 E 0.2 C -0.2 B 0 Q603 E 0 C 0 B -0.3 Q605 E 0 C 0 B -0.2 Q607 E 0.1 C 0 B 0.6 Q608 E 0 C 18.5 B 0 Q609 E 0 C 0 B 0 Q611 E 0 C 0 B 0 Q612 E 0 C 5.0 B 0 Q704 E 0 C 2.5 B 0 Q705 S 0 D 0.2 G 1.9 Q706 S 0 D 0 G 1.9 Q707 E 0 C 1.2 B 0
DC (V
MODE
)
PIN NO.
Q708 E 1.2 C 1.3 B 4.9 Q791 E 0 C 2.9 B 0 Q801 E 2.2 C 0 B 1.5 Q803 E 0.5 C 0 B 0 Q804 E 0 C 0 B 0.2 Q805 E 0.2 C 0 B 0 Q955 E 0 C 11.8 B 0 Q981 E 2.9 C 1.9 B 2.2 Q982 E 1.9 C 2.2 B 2.5 Q983 E 2.9 C 1.8 B 2.2 Q984 E 1.9 C 2.2 B 2.5 TU001 1 4.3 2 0.5 3 0 4 2.2 5 2.2 6 4.9 7 4.9 8 0.7 9 35.1 11 0
DC (V
<MAIN PWB> (FRONT LED)
)
MODE
DC (V
PIN NO.
IC801 1 3.0 2 3.3 3 0
<MAIN PWB> (CRT SOCKET)
MODE
)
PIN NO.
IC351 1 2.2 2 2.1 3 2.1 4 0 5 4.6 6 194.7 7 118.3 8 118.3 9 115.8
DC (V
)
(No.YA465)2-11
Page 38
WAVEFORMS
-MAIN PWB-
IC401-1
IC401-3
(V)
(V)
IC401-5
(V)
IC401-6
(V)
IC401-7
(V)
IC701-10
IC701-74
T522-2
Q521-B
1.0Vp-p
IC701-11
(0.2µs) (0.2µs)
2.3Vp-p
IC701-85
(H)
1.2Vp-p
T522-4
(H)
220Vp-p
Q521-C
27Vp-p
2.7Vp-p
1.4Vp-p
24Vp-p
(H)
(H)
(H)
IC701-22
IC701-86
T522-6
Q522-B
53Vp-p
1.0Vp-p
1.4Vp-p
110Vp-p
(H)
(H)
(H)(H)
30Vp-p 0.8Vp-p
IC701-23
(V)(V)
1.3Vp-p
IC701-87
(H)
1.7Vp-p
T522-7
(H)
110Vp-p
Q522-C
(H)
IC701-48
T522-8
2.0Vp-p
60Vp-p
(H)
(H)
IC701-66
T522-9
5.0Vp-p
6.0Vp-p
(H)
(H)
IC701-67
(H)
3.0Vp-p
1.3Vp-p
-CRT SOCKET PWB-
IC351-7
80Vp-p
IC351-8
(H)
32Vp-p
100Vp-p
(H)
IC351-9
2.0Vp-p
130Vp-p
1200Vp-p
(H)
2-12(No.YA465)
Page 39
PARTS LIST
CAUTION
J The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the
safety.
J The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied.
J P.W. BOARD Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No. columns will be supplied.
ABBREVIATIONS OF RESISTORS, CAPACITORS AND TOLERANCES
RESISTORS CAPACITORS
CR Carbon Resistor C CAP. Ceramic Capacitor
FR Fusible Resistor E CAP. Electrolytic Capacitor
PR Plate Resistor M CAP. Mylar Capacitor
VR Variable Resistor CH CAP. Chip Capacitor
HV R High Voltage Resistor HV CAP. High Voltage Capacitor
MF R Metal Film Resistor MF CAP. Metalized Film Capacitor
MG R Metal Glazed Resistor MM CAP. Metalized Mylar Capacitor
MP R Metal Plate Resistor MP CAP. Metalized Polystyrol Capacitor
OM R Metal Oxide Film Resistor PP CAP. Polypropylene Capacitor
CMF R Coating Metal Film Resistor PS CAP. Polystyrol Capacitor
UNF R Non-Flammable Resistor TF CAP. Thin Film Capacitor
CH V R Chip Variable Resistor MPP CAP. Metalized Polypropylene Capacitor
CH MG R Chip Metal Glazed Resistor TAN. CAP. Tantalum Capacitor
COMP. R Composition Resistor CH C CAP. Chip Ceramic Capacitor
LPTC R Linear Positive Temperature Coefficient Resistor BP E CAP. Bi-Polar Electrolytic Capacitor
CH AL E CAP. Chip Aluminum Electrolytic Capacitor
CH AL BP CAP. Chip Aluminum Bi-Polar Capacitor
CH TAN. E CAP. Chip Tantalum Electrolytic Capacitor
CH AL BP E CAP. Chip Tantalum Bi-Polar Electrolytic Capacitor
RESISTORS
FGJ KMNRHZ P
±1% ±2% ±5% ±10% ±20% ±30%
+30%
-10%
+50%
-10%
+80%
-20%
+100%
-0%
(No.YA465)3-1
Page 40
CONTENTS
USING P.W. BOARD & REMOTE CONTROL UNIT ................................................................................................... 3-3
EXPLODED VIEW PARTS LIST -1 ............................................................................................................................. 3-3
EXPLODED VIEW -1 ................................................................................................................................................... 3-4
PRINTED WIRING BOARD PARTS LIST ................................................................................................................... 3-5
MAIN P.W. BOARD ASS'Y (SCW-1952A-H2) ................................................................................................... 3-5
REMOTE CONTROL UNIT PARTS LIST (RM-C1286-1H) ........................................................................................ 3-9
PACKING ..................................................................................................................................................................... 3-9
PACKING PARTS LIST ............................................................................................................................................... 3-9
3-2(No.YA465)
Page 41
USING P.W. BOARD & REMOTE CONTROL UNIT
P.W.B ASS'Y AV-21BX16/L
MAIN P.W.B SCW-1952A-H2
REMOTE CONTROL UNIT RM-C1286-1H
EXPLODED VIEW PARTS LIST -1
Ref.No. Part No. Part Name Description Local
V01 A51QDJ420X PICTURE TUBEDY01 QQD0136-001 DEF YOKEL01 QQW0210-001 DEG COILT522 QQH0189-001 FB TRANSF
1 GG30152-001A-H JVC MARK 2 GG30150-001A-H OPERATION SHEET 3 GG30149-001A-H LED LENS 11 QYSBSFG4016ZA TAP SCREW M4 x 16mm(x7) 12 QYSBSF3010ZA TAP SCREW M3 x 10mm(x2)
13 GG10421-001B-H REAR COVER 14 CM47005-A01-H POWER CORD CLAMP 15 QMPR340-165-K2 POWER CORD 1.65m BLACK
16 GG40055-001A-H PB STOPPER 17 GG30119-001B-H SUB PCB HOLDER 18 QAL0608-001 PC MAGNET 19 QAL0627-001 DY WEDGE (x3) 20 A48457-3-H SPRING 21 WJY0029-001A-E BRAIDED ASS'Y 22 WJY0013-003A-E BRAIDED ASS'Y 23 GG30151-001A-H CHASSIS RAIL (x2) 24 QYSBSF4012ZA TAP SCREW M4 x 12mm(x4) 25 QAS0054-001 SPEAKER (x2) SP01,SP02
26 GG40044-001A-M SIRIM LABEL
30 SCW-1952A-H2 MAIN PWB
100 GG10419-001B-H FRONT CABINET ASS'Y Inc.101,102,103
101 GG20131-001B-H DOOR 102 GG30148-001B-H POWER KNOB 103 CM35235-003-H SPRING
(No.YA465)3-3
Page 42
EXPLODED VIEW -1
3
101
25
21
L01
24
V01
14
22
23
19
15
23
17
20
DY01
18
CRT SOCKET PWB
30
(Within MAIN PWB)
FRONT LED PWB
30
(Within MAIN PWB)
25
1
16
24
2
102
T522
103
30
MAIN PWB
100
13
3-4(No.YA465)
11
RATING LABEL
26
12
Page 43
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y (SCW-1952A-H2)
Ref No. Part No. Part Name Description Local
IC351 TDA6107AJF/N1 IC IC401 LA78040N IC IC601 AN5276 IC IC701 TDA12021-ERC3-F IC(MCU) (SERVICE) IC702 ATE16-21BS26 IC (SERVICE) IC801 GP1UE281QKVF IR DETECT UNIT IC921 STR-W6554A-F5 IC IC951 SE115N-LF12 IC IC972 PQ033RDA1SSH IC IC973 PQ120RDA1SZ IC IC975 PQ050RDA1SZ IC
Q101 2SC5397/CD/-T TRANSISTOR Q102 UN2212-X DIGI TRANSISTOR Q103 UN2212-X DIGI TRANSISTOR Q341 2SA1530A/QR/-X TRANSISTOR Q341 or 2SA812A/5-6/-X TRANSISTOR Q421 2SC3928A/QR/-X TRANSISTOR Q421 or 2SC1623A/5-6/-X TRANSISTOR Q422 2SC3928A/QR/-X TRANSISTOR Q422 or 2SC1623A/5-6/-X TRANSISTOR Q521 2SC2655/Y/-T TRANSISTOR
Q522 TT2190LS-YB11 TRANSISTOR Q571 2SA1208/ST/Z1-T TRANSISTOR Q572 2SC3928A/QR/-X TRANSISTOR Q572 or 2SC1623A/5-6/-X TRANSISTOR Q601 2SA1530A/QR/-X TRANSISTOR Q601 or 2SA812A/5-6/-X TRANSISTOR Q602 2SA1530A/QR/-X TRANSISTOR Q602 or 2SA812A/5-6/-X TRANSISTOR Q603 UN2226-X DIGI TRANSISTOR Q605 UN2226-X DIGI TRANSISTOR Q607 2SC3928A/QR/-X TRANSISTOR Q607 or 2SC1623A/5-6/-X TRANSISTOR Q608 2SC3928A/QR/-X TRANSISTOR Q608 or 2SC1623A/5-6/-X TRANSISTOR Q609 UN2226-X DIGI TRANSISTOR Q611 UN2226-X DIGI TRANSISTOR Q612 2SC3928A/QR/-X TRANSISTOR Q612 or 2SC1623A/5-6/-X TRANSISTOR Q704 2SC3928A/QR/-X TRANSISTOR Q704 or 2SC1623A/5-6/-X TRANSISTOR Q705 SSM3K02F-X MOS FET Q706 SSM3K02F-X MOS FET Q707 2SC3928A/QR/-X TRANSISTOR Q707 or 2SC1623A/5-6/-X TRANSISTOR Q708 2SA1530A/QR/-X TRANSISTOR Q708 or 2SA812A/5-6/-X TRANSISTOR Q791 2SC3928A/QR/-X TRANSISTOR Q791 or 2SC1623A/5-6/-X TRANSISTOR Q801 KTA1267/YG/-T TRANSISTOR Q803 UN2226-X DIGI TRANSISTOR Q804 UN2226-X DIGI TRANSISTOR Q805 2SA1530A/QR/-X TRANSISTOR Q805 or 2SA812A/5-6/-X TRANSISTOR Q955 2SC3928A/QR/-X TRANSISTOR Q955 or 2SC1623A/5-6/-X TRANSISTOR Q981 2SA562TM/Y/-T TRANSISTOR Q982 2SC3928A/QR/-X TRANSISTOR Q982 or 2SC1623A/5-6/-X TRANSISTOR Q983 2SA562TM/Y/-T TRANSISTOR Q984 2SC3928A/QR/-X TRANSISTOR Q984 or 2SC1623A/5-6/-X TRANSISTOR
D101 1SS356-X SI DIODE D102 1SS356-X SI DIODE D341 MA111-X SI DIODE D342 MA111-X SI DIODE D343 MA111-X SI DIODE D345 MA111-X SI DIODE D350 MA8075/H/-X Z DIODE D351 FR105SGT-T2 SI DIODE D354 FR105GT-T3 SI DIODE D355 FR105GT-T3 SI DIODE D356 FR105GT-T3 SI DIODE D423 1N4003SG-T2 SI DIODE D424 1SR35-400A-T2 SI DIODE D520 MA111-X SI DIODE D523 FR105GT-T3 SI DIODE D530 FR105GT-T3 SI DIODE D551 FR105GT-T3 SI DIODE D552 FR105GT-T3 SI DIODE
Ref No. Part No. Part Name Description Local
D554 MA8051/L/-X Z DIODE D571 MA8075/H/-X Z DIODE D581 FR105GT-T3 SI DIODE D603 MA111-X SI DIODE D607 MA111-X SI DIODE D610 MA111-X SI DIODE D701 MA111-X SI DIODE D702 MA8091/H/-X Z DIODE D703 MA8091/H/-X Z DIODE D704 MA8091/H/-X Z DIODE D706 MA8036-X Z DIODE D707 MA111-X SI DIODE D708 MA111-X SI DIODE D709 MA111-X SI DIODE D710 MA8091/H/-X Z DIODE D711 MA111-X SI DIODE D712 MA111-X SI DIODE D713 MA8039/H/-X Z DIODE D714 MA8030/H/-X Z DIODE D715 MA111-X SI DIODE D716 MA111-X SI DIODE D717 MA111-X SI DIODE D751 MA8091/H/-X Z DIODE D753 MA8091/H/-X Z DIODE D808 LH22440-T16 LED POWER(RED) D810 MA8091/H/-X Z DIODE D811 MA8091/H/-X Z DIODE D812 MA8091/H/-X Z DIODE D813 MA8091/H/-X Z DIODE D814 MA8091/H/-X Z DIODE D817 MA8091/H/-X Z DIODE D901 GSIB460-S1 BRIDGE DIODE D921 FR105GT-T3 SI DIODE D922 MTZJ36A-T2 Z DIODE D923 MTZJ9.1B-T2 Z DIODE D924 MTZJ9.1B-T2 Z DIODE D925 MTZJ9.1B-T2 Z DIODE D926 FR105GT-T3 SI DIODE D927 MA8110/M/-X Z DIODE D928 MTZJ9.1B-T2 Z DIODE D951 RU4AM-LFM1 SI DIODE D952 RU3AM-LFC4 SI DIODE D953 RU3AM-LFC4 SI DIODE D955 FMX-G12S SI DIODE D956 MA111-X SI DIODE D957 MA111-X SI DIODE D962 MA8330/M/-X Z DIODE D970 MA8082/M/-X Z DIODE D971 MA111-X SI DIODE D972 MA111-X SI DIODE D973 MA111-X SI DIODE D975 MA111-X SI DIODE D981 UDZS2.0B-X Z DIODE D982 UDZS2.0B-X Z DIODE
PC901 PS2581AL1/QW/ PHOTO COUPLER
C001 NCB31HK-103X C CAPACITOR 0.01uF 50V K C002 QETN1HM-106Z E CAPACITOR 10uF 50V M C003 NCB31CK-104X C CAPACITOR 0.1uF 16V K C004 QETN1CM-477Z E CAPACITOR 470uF 16V M C005 NCB31HK-222X C CAPACITOR 2200pF 50V K C006 QETN1HM-336Z E CAPACITOR 33uF 50V M C007 NDC31HJ-560X C CAPACITOR 56pF 50V J C008 NDC31HJ-560X C CAPACITOR 56pF 50V J C101 NCB31HK-472X C CAPACITOR 4700pF 50V K C102 NCB31HK-472X C CAPACITOR 4700pF 50V K C103 NCB31HK-472X C CAPACITOR 4700pF 50V K C104 QETN1HM-106Z E CAPACITOR 10uF 50V M C105 NCB31HK-472X C CAPACITOR 4700pF 50V K C106 NCB31HK-103X C CAPACITOR 0.01uF 50V K C107 NCB31HK-103X C CAPACITOR 0.01uF 50V K C108 NCB31HK-472X C CAPACITOR 4700pF 50V K C109 NCB31HK-472X C CAPACITOR 4700pF 50V K C110 NCB31CK-104X C CAPACITOR 0.1uF 16V K C111 QETN1CM-227Z E CAPACITOR 220uF 16V M C341 QETN1CM-227Z E CAPACITOR 220uF 16V M C351 NCB31HK-102X C CAPACITOR 1000pF 50V K C352 QETN2EM-475Z E CAPACITOR 4.7uF 250V M C353 QFKC2EK-104Z MM CAPACITOR 0.1uF 250V K C358 QCZ0131-102 C CAPACITOR 1000pF 2kV K C422 QCS32HJ-180Z C CAPACITOR 18pF 500V J C423 NCB31HK-682X C CAPACITOR 6800pF 50V K C424 QFLC2AJ-683Z M CAPACITOR 0.068uF 100V J
(No.YA465)3-5
Page 44
Ref No. Part No. Part Name Description Local
Ref No. Part No. Part Name Description Local
C427 QETN1VM-108Z E CAPACITOR 1000uF 35V M C428 QETN1VM-227Z E CAPACITOR 220uF 35V M C430 QFLC2AJ-563Z M CAPACITOR 0.056uF 100V J C431 QFVF1HJ-184Z MF CAPACITOR 0.18uF 50V J C435 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z C436 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z C471 QETN1HM-226Z E CAPACITOR 22uF 50V M C520 NCB31CK-104X C CAPACITOR 0.1uF 16V K C521 QCB31HK-332Z C CAPACITOR 3300pF 50V K C522 QFLC1HJ-822Z M CAPACITOR 8200pF 50V J C523 QETN1VM-476Z E CAPACITOR 47uF 35V M C526 QFZ0200-972 MPP CAPACITOR 9700pF 1.5kV H C527 QFZ0197-254 MPP CAPACITOR 0.25uF 250V J C529 QETN2EM-475Z E CAPACITOR 4.7uF 250V M C530 QCB32HK-561Z C CAPACITOR 560pF 500V K C532 QETN2EM-106Z E CAPACITOR 10uF 250V M C551 QCB32HK-561Z C CAPACITOR 560pF 500V K C552 QCB32HK-561Z C CAPACITOR 560pF 500V K C553 QETN1EM-108Z E CAPACITOR 1000uF 25V M C554 QETN1EM-108Z E CAPACITOR 1000uF 25V M C555 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J C571 QEZ0203-107 E CAPACITOR 100uF 160V M C572 QETN1CM-107Z E CAPACITOR 100uF 16V M C573 QETN1VM-476Z E CAPACITOR 47uF 35V M C581 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J C601 QETN1HM-106Z E CAPACITOR 10uF 50V M C602 QETN1HM-106Z E CAPACITOR 10uF 50V M C603 NCB31CK-224X C CAPACITOR 0.22uF 16V K C604 NCB31CK-224X C CAPACITOR 0.22uF 16V K C605 NCB31CK-224X C CAPACITOR 0.22uF 16V K C606 NCB31CK-224X C CAPACITOR 0.22uF 16V K C607 QETN1CM-227Z E CAPACITOR 220uF 16V M C608 QETN1CM-227Z E CAPACITOR 220uF 16V M C609 QETN1HM-336Z E CAPACITOR 33uF 50V M C610 QETN1CM-227Z E CAPACITOR 220uF 16V M C613 QETN1HM-106Z E CAPACITOR 10uF 50V M C615 QETN1EM-108Z E CAPACITOR 1000uF 25V M C616 QETN1EM-108Z E CAPACITOR 1000uF 25V M C656 QETN1HM-107Z E CAPACITOR 100uF 50V M C661 QETN1HM-106Z E CAPACITOR 10uF 50V M C662 QETN1HM-106Z E CAPACITOR 10uF 50V M C701 NCB31CK-224X C CAPACITOR 0.22uF 16V K C702 NCB31CK-224X C CAPACITOR 0.22uF 16V K C703 QETN1AM-477Z E CAPACITOR 470uF 10V M C704 NCB31CK-104X C CAPACITOR 0.1uF 16V K C705 NDC31HJ-7R0X C CAPACITOR 7pF 50V J C706 NDC31HJ-7R0X C CAPACITOR 7pF 50V J C707 NCB31CK-104X C CAPACITOR 0.1uF 16V K C708 QETN1CM-107Z E CAPACITOR 100uF 16V M C709 NCB31HK-103X C CAPACITOR 0.01uF 50V K C710 NCB31HK-682X C CAPACITOR 6800pF 50V K C711 QETN1HM-225Z E CAPACITOR 2.2uF 50V M C712 QFVF1HJ-224Z MF CAPACITOR 0.22uF 50V J C713 QETN1HM-106Z E CAPACITOR 10uF 50V M C714 NCB31HK-223X C CAPACITOR 0.022uF 50V K C715 NCB31HK-102X C CAPACITOR 1000pF 50V K C716 NCB31HK-102X C CAPACITOR 1000pF 50V K C717 QETN1HM-105Z E CAPACITOR 1uF 50V M C718 QFZ0229-154Z MF CAPACITOR 0.15uF 63V K C719 NCB31HK-103X C CAPACITOR 0.01uF 50V K C720 NCB31HK-102X C CAPACITOR 1000pF 50V K C723 NCB31CK-105X C CAPACITOR 1uF 16V K C724 NCB31CK-105X C CAPACITOR 1uF 16V K C725 NCB31CK-104X C CAPACITOR 0.1uF 16V K C726 QETN1HM-106Z E CAPACITOR 10uF 50V M C727 NCB31HK-332X C CAPACITOR 3300pF 50V K C728 NCB31CK-104X C CAPACITOR 0.1uF 16V K C729 QETN1HM-225Z E CAPACITOR 2.2uF 50V M C730 QETN1HM-226Z E CAPACITOR 22uF 50V M C731 NCB31CK-104X C CAPACITOR 0.1uF 16V K C732 QETN1HM-225Z E CAPACITOR 2.2uF 50V M C734 NCB31CK-104X C CAPACITOR 0.1uF 16V K C735 NCB31CK-104X C CAPACITOR 0.1uF 16V K C736 NCB31HK-103X C CAPACITOR 0.01uF 50V K C737 NCB31CK-104X C CAPACITOR 0.1uF 16V K C738 NCB31CK-105X C CAPACITOR 1uF 16V K C739 NCB31CK-105X C CAPACITOR 1uF 16V K C740 NCB31CK-104X C CAPACITOR 0.1uF 16V K C741 NCB31CK-104X C CAPACITOR 0.1uF 16V K C742 QETN1HM-106Z E CAPACITOR 10uF 50V M C743 QETN1HM-106Z E CAPACITOR 10uF 50V M C744 NCB31CK-104X C CAPACITOR 0.1uF 16V K C745 NCB31CK-104X C CAPACITOR 0.1uF 16V K C746 NCB31CK-104X C CAPACITOR 0.1uF 16V K C751 NCB31CK-104X C CAPACITOR 0.1uF 16V K C752 NCB31CK-104X C CAPACITOR 0.1uF 16V K C753 NCB31CK-104X C CAPACITOR 0.1uF 16V K
C754 NCB31CK-104X C CAPACITOR 0.1uF 16V K C755 QETN1CM-227Z E CAPACITOR 220uF 16V M C756 NCB31HK-104X C CAPACITOR 0.1uF 50V K C757 NDC31HJ-561X C CAPACITOR 560pF 50V J C758 NCB31CK-224X C CAPACITOR 0.22uF 16V K C760 NCB31CK-224X C CAPACITOR 0.22uF 16V K C761 NCB31CK-104X C CAPACITOR 0.1uF 16V K C762 QETN1CM-107Z E CAPACITOR 100uF 16V M C766 NCB31CK-224X C CAPACITOR 0.22uF 16V K C767 NCB31CK-224X C CAPACITOR 0.22uF 16V K C768 NCB31CK-224X C CAPACITOR 0.22uF 16V K C770 NCB31CK-104X C CAPACITOR 0.1uF 16V K C771 QETN1HM-226Z E CAPACITOR 22uF 50V M C772 NCB31CK-224X C CAPACITOR 0.22uF 16V K C773 NCB31CK-104X C CAPACITOR 0.1uF 16V K C775 NCB31CK-224X C CAPACITOR 0.22uF 16V K C776 NCB31CK-104X C CAPACITOR 0.1uF 16V K C777 NCB31CK-104X C CAPACITOR 0.1uF 16V K C778 QETN1VM-476Z E CAPACITOR 47uF 35V M C779 QETN1HM-106Z E CAPACITOR 10uF 50V M C780 NCB31CK-104X C CAPACITOR 0.1uF 16V K C781 NCB31CK-105X C CAPACITOR 1uF 16V K C782 NCB31CK-105X C CAPACITOR 1uF 16V K C783 QETN1HM-105Z E CAPACITOR 1uF 50V M C784 QETN1HM-105Z E CAPACITOR 1uF 50V M C785 NCB30JK-225X C CAPACITOR 2.2uF 6.3V K C786 NCB31CK-104X C CAPACITOR 0.1uF 16V K C787 NCB31CK-104X C CAPACITOR 0.1uF 16V K C788 NCB31CK-104X C CAPACITOR 0.1uF 16V K C790 NDC31HJ-270X C CAPACITOR 27pF 50V J C792 NCB31CK-104X C CAPACITOR 0.1uF 16V K C793 QETN1HM-475Z E CAPACITOR 4.7uF 50V M C802 QETN1HM-106Z E CAPACITOR 10uF 50V M C803 QETN1HM-106Z E CAPACITOR 10uF 50V M C804 QETN1CM-477Z E CAPACITOR 470uF 16V M C807 NCB31CK-104X C CAPACITOR 0.1uF 16V K C808 QETN1CM-107Z E CAPACITOR 100uF 16V M C821 NCB31HK-152X C CAPACITOR 1500pF 50V K C822 NCB31HK-152X C CAPACITOR 1500pF 50V K C823 NCB31HK-152X C CAPACITOR 1500pF 50V K C824 NCB31HK-152X C CAPACITOR 1500pF 50V K C825 NCB31HK-152X C CAPACITOR 1500pF 50V K C826 NCB31HK-152X C CAPACITOR 1500pF 50V K C827 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C828 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C829 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C830 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C831 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J
C901 QFZ9072-224 MM CAPACITOR 0.22uF AC250V K
C902 QFZ9072-224 MM CAPACITOR 0.22uF AC250V K
C903 QCZ9015-102Z C CAPACITOR 1000pF AC250V Z
C904 QCZ9015-102Z C CAPACITOR 1000pF AC250V Z
C905 QCZ9015-102Z C CAPACITOR 1000pF AC250V Z C906 QEZ0476-227 E CAPACITOR 220uF 400V M
C910 QFZ9072-224 MM CAPACITOR 0.22uF AC250V K C915 QCZ0364-222 C CAPACITOR 2200pF 2kV K C921 QCZ0364-561 C CAPACITOR 560pF 2kV K C922 NCB31HK-472X C CAPACITOR 4700pF 50V K C923 QFLC1HJ-471Z M CAPACITOR 470pF 50V J C924 NCB31HK-104X C CAPACITOR 0.1uF 50V K C925 QETN1VM-226Z E CAPACITOR 22uF 35V M C950 NCB31HK-104X C CAPACITOR 0.1uF 50V K C952 QCB32HK-471Z C CAPACITOR 470pF 500V K C953 QCB32HK-471Z C CAPACITOR 470pF 500V K C955 QCB32HK-471Z C CAPACITOR 470pF 500V K C956 QEZ0203-107 E CAPACITOR 100uF 160V M C957 QETN1AM-228Z E CAPACITOR 2200uF 10V M C958 QETN1EM-228Z E CAPACITOR 2200uF 25V M C960 QETM1VM-228 E CAPACITOR 2200uF 35V M C963 QCZ0364-102 C CAPACITOR 1000pF 2kV K C965 NCB31HK-102X C CAPACITOR 1000pF 50V K C966 QETN1CM-107Z E CAPACITOR 100uF 16V M C967 QETN1VM-476Z E CAPACITOR 47uF 35V M C977 QETN1VM-476Z E CAPACITOR 47uF 35V M C980 QETN1VM-476Z E CAPACITOR 47uF 35V M
C991 QCZ9079-102 C CAPACITOR 1000pF AC250V M
C992 QCZ9079-102 C CAPACITOR 1000pF AC250V M
C993 QCZ9079-102 C CAPACITOR 1000pF AC250V M C994 QETN1HM-335Z E CAPACITOR 3.3uF 50V M C995 QETN1CM-108Z E CAPACITOR 1000uF 16V M
R001 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R002 NRSA63J-221X MG RESISTOR 220 R003 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J R004 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R005 NRSA63J-750X MG RESISTOR 75 R101 NRSA63J-100X MG RESISTOR 10
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R102 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R103 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J R104 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R105 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R106 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R107 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R108 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R109 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R110 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R344 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R351 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R352 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R353 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R354 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R355 QRE121J-222Y C RESISTOR 2.2kΩ 1/2W J R356 QRE121J-222Y C RESISTOR 2.2kΩ 1/2W J R357 QRE121J-222Y C RESISTOR 2.2kΩ 1/2W J R358 QRZ0107-152Z C RESISTOR 1.5kΩ 1/2W K R359 QRZ0107-152Z C RESISTOR 1.5kΩ 1/2W K R360 QRZ0107-152Z C RESISTOR 1.5kΩ 1/2W K R369 QRE121J-104Y C RESISTOR 100kΩ 1/2W J R411 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R412 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R421 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R426 NRSA63J-123X MG RESISTOR 12kΩ 1/16W J R427 NRSA63J-682X MG RESISTOR 6.8k R430 NRSA63J-123X MG RESISTOR 12k R431 QRE121J-3R9Y C RESISTOR 3.9Ω 1/2W J R433 QRE121J-3R9Y C RESISTOR 3.9Ω 1/2W J R434 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R440 QRG01GJ-221 OMF RESISTOR 220Ω 1W J R448 QRE121J-1R0Y C RESISTOR 1Ω 1/2W J R471 NRSA63J-274X MG RESISTOR 270kΩ 1/16W J R472 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R473 QRE141J-683Y C RESISTOR 68kΩ 1/4W J R474 NRSA63J-224X MG RESISTOR 220kΩ 1/16W J R520 QRE141J-101Y C RESISTOR 100Ω 1/4W J R521 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R522 QRE121J-560Y C RESISTOR 56Ω 1/2W J R523 QRE121J-271Y C RESISTOR 270Ω 1/2W J R524 QRL029J-560 OMF RESISTOR 56Ω 2W J R527 QRL039J-223 OMF RESISTOR 22kΩ 3W J R528 QRE121J-471Y C RESISTOR 470Ω 1/2W J
R530 QRZ9017-270 FUSI RESISTOR 27Ω 1/4W J
R533 QRZ9017-4R7 FUSI RESISTOR 4.7Ω 1/4W J R551 QRX029J-R47 MF RESISTOR 0.47Ω 2W J R552 QRX029J-R47 MF RESISTOR 0.47Ω 2W J R554 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R570 QRT029J-1R5 MF RESISTOR 1.5Ω 2W J R571 QRT029J-1R5 MF RESISTOR 1.5Ω 2W J R572 QRE121J-222Y C RESISTOR 2.2kΩ 1/2W J R574 QRE121J-223Y C RESISTOR 22kΩ 1/2W J R575 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J R581 QRE121J-822Y C RESISTOR 8.2kΩ 1/2W J R582 QRE121J-124Y C RESISTOR 120kΩ 1/2W J R583 QRE121J-224Y C RESISTOR 220k R601 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R602 NRSA63J-0R0X MG RESISTOR 0 R604 NRSA63J-103X MG RESISTOR 10k R606 QRE121J-2R2Y C RESISTOR 2.2Ω 1/2W J R607 QRE121J-2R2Y C RESISTOR 2.2Ω 1/2W J R609 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R610 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R611 NRSA63J-103X MG RESISTOR 10k R612 NRSA63J-104X MG RESISTOR 100k R614 NRSA63J-104X MG RESISTOR 100k R618 NRSA63J-103X MG RESISTOR 10k R620 NRSA63J-103X MG RESISTOR 10k R621 NRSA63J-222X MG RESISTOR 2.2k R622 NRSA63J-103X MG RESISTOR 10k R623 NRSA63J-333X MG RESISTOR 33k R624 NRSA63J-683X MG RESISTOR 68kΩ 1/16W J R630 QRE121J-271Y C RESISTOR 270 R631 NRSA63J-102X MG RESISTOR 1k R632 QRE121J-271Y C RESISTOR 270Ω 1/2W J R633 NRSA63J-102X MG RESISTOR 1k R634 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R636 NRSA63J-0R0X MG RESISTOR 0 R637 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R639 NRSA63J-682X MG RESISTOR 6.8k R640 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R649 NRSA63J-102X MG RESISTOR 1k R701 NRSA63J-123X MG RESISTOR 12k R703 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R704 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R705 NRSA63J-393X MG RESISTOR 39k R706 NRSA63J-221X MG RESISTOR 220
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R707 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R708 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R709 QRE141J-105Y C RESISTOR 1MΩ 1/4W J R711 QRE141J-562Y C RESISTOR 5.6kΩ 1/4W J R712 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R713 QRE141J-562Y C RESISTOR 5.6kΩ 1/4W J R714 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R715 NRSA63J-391X MG RESISTOR 390Ω 1/16W J R716 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R717 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R718 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R719 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R720 NRSA63J-683X MG RESISTOR 68kΩ 1/16W J R721 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R726 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R727 NRSA63J-561X MG RESISTOR 560Ω 1/16W J R728 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R731 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R732 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R733 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R734 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R735 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R736 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R737 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R738 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R739 NRSA63J-101X MG RESISTOR 100 R740 QRE141J-153Y C RESISTOR 15k R741 QRE141J-221Y C RESISTOR 220Ω 1/4W J R742 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R743 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R744 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R745 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R747 QRE141J-101Y C RESISTOR 100Ω 1/4W J R748 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J R749 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R750 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R751 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R752 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R753 NRSA63J-122X MG RESISTOR 1.2kΩ 1/16W J R754 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R755 NRSA63J-122X MG RESISTOR 1.2kΩ 1/16W J R756 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R757 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R758 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R759 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R760 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R761 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R762 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R763 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R764 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R765 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R768 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R769 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R770 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R771 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R772 NRSA63J-562X MG RESISTOR 5.6k R773 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R774 NRSA63J-562X MG RESISTOR 5.6k R775 NRSA63J-103X MG RESISTOR 10k R776 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J R777 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R779 QRE141J-101Y C RESISTOR 100Ω 1/4W J R780 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R781 QRE141J-101Y C RESISTOR 100 R782 NRSA63J-122X MG RESISTOR 1.2k R783 NRSA63J-103X MG RESISTOR 10k R785 NRSA63J-472X MG RESISTOR 4.7k R786 NRSA63J-750X MG RESISTOR 75 R787 NRSA63J-472X MG RESISTOR 4.7k R789 NRSA63J-122X MG RESISTOR 1.2k R790 NRSA63J-102X MG RESISTOR 1k R792 QRE141J-330Y C RESISTOR 33Ω 1/4W J R793 NRSA63J-101X MG RESISTOR 100 R794 NRSA63J-222X MG RESISTOR 2.2k R795 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R796 NRSA63J-103X MG RESISTOR 10k R801 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R804 NRSA63J-750X MG RESISTOR 75 R805 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R806 NRSA63J-750X MG RESISTOR 75 R807 QRE121J-101Y C RESISTOR 100Ω 1/2W J R809 NRSA63J-221X MG RESISTOR 220 R810 NRSA63J-391X MG RESISTOR 390 R811 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J R812 NRSA63J-391X MG RESISTOR 390Ω 1/16W J R813 NRSA63J-823X MG RESISTOR 82k R814 NRSA63J-104X MG RESISTOR 100k
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Ref No. Part No. Part Name Description Local
R815 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R816 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R818 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R819 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R820 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R821 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R822 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R824 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R825 QRE141J-470Y C RESISTOR 47Ω 1/4W J R901 QRF104K-3R9 UNF WW RESISTOR 3.9Ω 10W K R902 QRL029J-683 OMF RESISTOR 68kΩ 2W J
R910 QRZ0107-474Z C RESISTOR 470kΩ 1/2W K R921 QRL029J-473 OMF RESISTOR 47kΩ 2W J R922 QRE141J-221Y C RESISTOR 220Ω 1/4W J R923 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J R924 QRA14CF-3902Y CMF RESISTOR 39kΩ 1/4W F R926 QRE121J-150Y C RESISTOR 15Ω 1/2W J R927 QRE141J-153Y C RESISTOR 15kΩ 1/4W J R951 QRE141J-332Y C RESISTOR 3.3kΩ 1/4W J R953 QRE141J-182Y C RESISTOR 1.8kΩ 1/4W J R957 QRE121J-332Y C RESISTOR 3.3kΩ 1/2W J R962 QRL029J-223 OMF RESISTOR 22kΩ 2W J R963 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R964 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R965 QRT029J-1R5 MF RESISTOR 1.5Ω 2W J R970 QRE141J-182Y C RESISTOR 1.8k R976 QRE141J-102Y C RESISTOR 1k R977 QRL039J-180 OMF RESISTOR 18Ω 3W J R978 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R981 QRE121J-3R9Y C RESISTOR 3.9Ω 1/2W J R982 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R983 QRE121J-3R9Y C RESISTOR 3.9Ω 1/2W J R984 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R985 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R986 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J
R991 QRZ9046-825Z C RESISTOR 8.2MΩ 1/2W K
L002 QQL244J-4R7Z PEAKING COIL 4.7uH J L003 QQL244J-4R7Z PEAKING COIL 4.7uH J L101 QQL244K-1R0Z PEAKING COIL 1uH K L351 QQL244J-220Z COIL 22uH J L522 QQR1005-002 LINEARITY COIL L530 QQL244K-220Z PEAKING COIL 22uH K L551 QQLZ026-380 COIL 38uH ±7% L703 NQR0199-004X FERRITE BEADS L706 NQR0199-004X FERRITE BEADS L716 NQR0199-004X FERRITE BEADS L718 NQR0199-004X FERRITE BEADS L951 QQLZ026-460 COIL 46uH ±7% T521 QQR1522-001 DRIVE TRANSF
T921 QQS0375-001 SW TRANSF
CP650 ICP-N25-T IC PROTECTOR 1.0A
CP951 QMFZ052-2R0-E FUSE 2A AC250V
CP952 ICP-N38-T IC PROTECTOR 1.5A
CP953 ICP-N75-T IC PROTECTOR 2.7A
CP955 ICP-N75-T IC PROTECTOR 2.7A
F901 QMF51E2-4R0-S FUSE 4A AC250V J801 QNZ0454-002 PIN JACK VIDEO1/S-VIDEO IN J802 QNN0349-002 PIN JACK VIDEO2/COMP IN J803 QNN0348-001 PIN JACK VIDEO2/COMP IN J804 QNN0349-001 PIN JACK VIDEO OUT J806 QNN0281-003 PIN JACK VIDEO3 V IN J807 QNN0281-002 PIN JACK VIDEO3 L IN J808 QNN0282-001 PIN JACK VIDEO3 R IN J809 QNS0155-001 3.5 JACK HEADPHONE K101 QQR1114-001Z FERRITE BEADS K103 QQR0601-001Z COIL K104 QQR1114-001Z FERRITE BEADS K651 QQR1113-001Z FERRITE BEADS K921 QQR1114-001Z FERRITE BEADS K951 QQR1114-001Z FERRITE BEADS K952 QQR1113-001Z FERRITE BEADS K953 QQR1113-001Z FERRITE BEADS K955 QQR1113-001Z FERRITE BEADS LC801 QQR1199-002 EMI FILTER LC802 QQR1199-002 EMI FILTER LC803 QQR1199-002 EMI FILTER LC804 QQR1199-002 EMI FILTER LC805 QQR1199-002 EMI FILTER
LF901 QQR1635-001 LINE FILTER
LF902 QQR1635-001 LINE FILTER
RY901 QSK0061-002 RELAY S801 QSW0619-003Z PUSH SWITCH MENU S802 QSW0619-003Z PUSH SWITCH CH­S803 QSW0619-003Z PUSH SWITCH CH+ S804 QSW0619-003Z PUSH SWITCH VOL-
1/4W J
1/4W J
S805 QSW0619-003Z PUSH SWITCH VOL+
S901 QSW0846-001 PUSH SWITCH POWER SF101 QAX0663-001 SAW FILTER SF102 QAX0905-001 SAW FILTER
SK351 QNZ0536-002 CRT SOCKET
TH901 QAD0134-4R5 P THERMISTOR 4.5 TU001 QAU0466-001 TUNER
VA901 QAF0060-621 VARISTOR 620V X701 QAX0799-001Z CRYSTAL 2457600MHz
GG30118-001A-H LED HOLDER
3-8(No.YA465)
Page 47
REMOTE CONTROL UNIT PARTS LIST (RM-C1286-1H)
Ref No. Part No. Part Name Description Local
R25-8566 BATTERY COVER
PACKING
8
2
4 5 6
3
7
9
2
PACKING PARTS LIST
Ref.No. Part No. Part Name Description Local
1 GG10285-012A-H PACKING CASE 2 GG10422-001A-H CUSHION ASS'Y 5pcs in 1set 3 GG30097-003B-H POLY BAG 4 GG30096-001B-H POLY BAG 5 ------------ BATTERY AA/R6 1.5V(x2)
6 GGT0116-001B-H INST BOOK
7 GG40042-001A-H CORD CLAMP R/C 8 RM-C1286-1H REMOCON UNIT 9 GG30147-001C-H CORNER LABEL 2pcs in 1set
9
1
(No.YA465)3-9
Page 48
Victor Company of Japan, Limited Display Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama-city, kanagawa-prefecture, 221-8528, Japan
(No.YA465)
Printed in Japan
VPT
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