JVC AV-21BX16-L Service Manual

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
TABLE OF CONTENTS
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
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
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
NO
3.2.3.3 REMOTE CONTROL MENU OPERATION
(1) PICTURE SETTING
Setting item Setting position
PICTURE MODE BRIGHT
CONTRAST / BRIGHT / SHARP / 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
Centre
(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.
1-14 (No.YA465)
Fig.2
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
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
3. WDR R 0 - 63(-32 - +31) 32* 32* 32* 32* --- (0) (0)
4. BRIGHT RF 0 - 63 39* 39* 39* 39* --- --- ---
5. CONT. RF 0 - 63 32* 32* 32* 32* --- --- ---
6. COLOUR RF 0 - 63(-32 - +31) 42* 32* 31* +1 --- --- ---
7. TINT RF 0 - 63(-32 - +31) --- --- +27* +3 --- --- ---
8. SHARP RF 0 - 63 48 48 48 48 --- 40 40
9. Y DELAY RF 0 - 15 7 7 5 5 --- --- ---
10. TINT DVD RF 0 - 63(-32 - +31) 34* -10 +0 +0 --- --- ---
11. AMP T.SHARP
12. TWIN CONT. TWIN (RF) (-32 - +31) --- --- --- --- --- --- ---
B 0 - 63(-32 - +31) --- --- --- --- -6 --- ---
G 0 - 63(-32 - +31) --- --- --- --- -3 --- ---
G 0 - 63(-32 - +31) 32 32 32 32 --- (0) (0)
B 0 - 63(-32 - +31) 45* 45* 45* 45* --- (0) (0)
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
VIDEO-1(COMPOSITE/S)
VIDEO-2(COMPONENT)
VIDEO-3(COMPOSITE)
VIDEO (-32 - +31) --- --- +5 +0 --- --- ---
THEATER (-32 - +31) --- --- +4 +4 --- --- ---
VIDEO 0 - 63 48 48 48 48 --- 40 40
VIDEO 0 - 15 6 9 7 7 --- --- ---
S-VIDEO 0 - 15 7 9 9 9 --- --- ---
VIDEO (-32 - +31) -1 -6 +0 +0 --- +7 +1
THEATER (-32 - +31) +0 +0 --- --- --- +3 +1
RF VIDEO 0 - 63 0000---00
TWIN (VIDEO) (-32 - +31) --- --- --- --- --- --- ---
(-32 - +31) +0 +0 +0 +0 --- --- ---
(-32 - +31) -1 -1 -1 -1 --- +0 +0
(-32 - +31) (-1) (-1) (-1) (-1) --- --- ---
(-32 - +31) +1 +1 +1 +1 --- --- ---
(-32 - +31) +1 +1 +1 +1 --- +2 +2
(-32 - +31) +1 +1 +1 +1 --- --- ---
(-32 - +31) -1 -3 -1 +1 --- --- ---
(-32 - +31) -1 -3 -1 +1 --- +2 +4
(-32 - +31) -1 -3 -1 +1 --- --- ---
PAL SECAM
NTSC3.58 NTSC4.43
VIDEO 2
COMPONENT(V-2)
525i 625i
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]
Adjustment item
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.
Variable range
4:3 50Hz Others 50Hz 60Hz 50Hz 60Hz
4:3 COMPRESS (16:9)
Initial setting value
(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.
1. VCO
2. DELAY POINT
1-18 (No.YA465)
IF SERVICE MENU
DISPLAY : EXIT1 : SELECT
VCO (CW)
TOO HIGH ABOVE REFERENCE JUST REFERENCE BELOW REFERENCE TOO LOW
. 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
2-2(No.YA465)
N
1
N
N
Page 33
BLOCK DIAGRAM
VIDEO-1
S_VIDEO
INPUT
VIDEO-2
COMPONENT
VIDEO INPUT
OUTPUT
VIDEO-3
INPUT
(FRONT)
AC IN
J801
S-VIDEO
J802
J803
J804
VIDEO
J806
VIDEO
J807
AUDIO-L
J808
AUDIO-R
CB
CR
SW1
Y1
C1
CVBS1
V
L1
L
R1
R
V2/Y
Y
PB
PR
L2
L
R2
R
V-OUT
L-OUT
L
R-OUT
R
V3
L3
R3
TU001
TUNER
SCL SDA
IF
REMOCON RECEIVER
VOL- CH+ CH- MENU
F901
S901
POWER SW
IC702
MAIN MEMORY
SF101
SAW FILTER
SF102
SAW FILTER
(FRONT LED)
POWER
MAIN PWB
LED
108,109
127,128
98,99
119
122
29, 30
24, 25
97
79
80
78
55
58
59
51
49
50
56
57
34
35
48
36
37
SCL1, SDA1
SCL0, SDA0
LED
REMOTE
KEY_IN
SV_DET
SIF IN
VIF IN
Y
PB
PR
V2
Y/V1
C1
V3
L1
R1
L2
R2
L3
R3
VOUT
LOUT
ROUT
SIF DETECT
VIF DETECT/AGC/AFT
SOUND TRAP
VIDEO
SELECT
AUDIO
SELECT
I2C
BUS
I/O
PORT
IC701 MAIN MICRO COMPUTER/
IFVIDEORGBSYNCDEF. PROCESS
MICRO
COMPUTER
VIDEO
C
IDENT.
Y
COMB FILTER Y DELAY ADJ.
AUDIO
SELECT
COLOUR
DECODER
AUDIO
CONTROL
D901 RECT
IC921
POWER
REG
DIGITAL SIGNAL PROCESS
B-Y R-Y
BASE-BAND DELAY LINE
SYNC
SEP.
A_L
A_R
T921
SW
TRANSF.
PC901
VOLTAGE
FEEDBACK
PEAKING SCAN
VELOCITY MOD.
U/V DELAY
SKIN TONE
U/V TINT
SATURATION
V. DRIVE
H. DRIVE
60
61
IC972
3.3V REG
IC975
5V REG
IC973
12V REG
IC951
ERROR
AMP
RRGGB
RGB MATRIX
&
GAMMA
CONTROL
1.8V REG
1.8V REG
L951
B
Q983 Q984
Q981 Q982
OSD SELECT
3.3V_STB
5V
ROUT
GOUT
BOUT
VDA,VDB
HOUT
1.8V
V1.8V (V1.8A)
8V
12V
32V
85
86
87
22, 23
67
MAIN PWB
R
G
B
IC351
RGB OUT
V01
CRT SOCKET PWB
J809
HEADPHONE
SPEAKER L
5
FOCUS
SCREEN
EHT
13
23
SPEAKER R
V
DY01
DEF YOKE
H
9
IC601
AUDIO AMP
3
T522
FBT
IC401
V. OUT
H. OUT
Q522
1
B1
2-4(No.YA465)(No.YA465)2-3
Page 34
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/4), (2/4) SHEET1
MA8036-X
IC702
47K
R796
R985
Q704
*1
QQL244J-4R7Z
6.8K2.7K
R104
R102R103
22
R105
10/50
C104
SCW
4.7K
R986
4.7K
C111
220/16
L101
QQL244K-1R0Z
180
MC
C109
.0047
Q101
2SC5397/CD/-T
MC
100
2.2K
.0047
R106
R108
C102
SCW
-1953A
QAU0383
QAU0470
QETN1HM
-336Z -225Z
QAX0663
-001
QAX0905
-001
NCB31HK
-103X
QETN1CM
-227Z
TDA12062 TDA12010
H/N1F00
R107
4.7K
1SS356-X
1SS356-X
D102
SCW
-1637A
-001
QETN1HM
QAX0872
-001
QAX0731
-001
NDC31HJ
-180X
QETN1CM
-107Z
H/N1F00
Q984
*1
C110
.1
D101
Y004
0
MAIN PWB(3/4)
SHEET2
3.3V_STB
H_DRIVE
P_ON/OFF
PROTECT
A_VCC
A_GND
VDRA+
VDRB-
10K
GND
8V
5V
12V
NECK
HFB
ABL
EW
3.3V
32V
*
TU001
C006
SF101
SF102
C106
C341
IC701
TU001
TUNER
SCW
-1949A
QAU0466
-001
QETN1HM
-336Z
QAX0872
-001
QAX0731
-001 -001
NDC31HJ
-180X
QETN1CM
-227Z
TDA12020
TDA12010MCTDA12020
H/N1F01 H/N1F00
*
32V
LOCK
SDA
SCL
AGC
SCW
-1966A
QAU0466
-001
QETN1HM
-336Z
QAX0872
-001
QAX0731
NDC31HJ
-180X
QETN1CM
-227Z
X
L001
R101
QQR0601-001Z
10
R005
75
C001
.01
QQL244J-4R7Z
C003
.1
56p
56p
-1950A
QAU0466
QETN1HM
-336Z
QAX0872
QAX0731
-001
NDC31HJ
-180X
QETN1CM
-227Z
TDA12020
H/N1F01
C002
10/50
C004
470/16
220
R002
R003
*
C006
SCW
-001
-001
K101
QQR1114-001Z
C101
.0047
MC
L003
CF101
X
3.9K
.0047
C103
SCW
-1951A
-1952A
QAU0466
QAU0466
-001
-001 -002
QETN1HM
QETN1HM
-336Z
-336Z
QAX0663
QAX0663
-001
-001
QAX0905
QAX0905
-001
-001
NCB31HK
NCB31HK
-103X
-103X
QETN1CM
QETN1CM
-227Z
-227Z
Refer to NOTE Refer to NOTE
K103
IF
NC
MC
L002
5V
BM
R001 220
CH
C007
CH
C008
AS
BT
C005
.0022
MC
R004 27K
SCW
-1964A
QAU0466
-001
QETN1HM
-336Z
QAX0872
-001
QAX0731
-001
NDC31HJ
-180X
QETN1CM
-227Z
H/N1F01
QGA2501F1-06
C777
.1
VCCWPSCL
SDA
A0A1A2
VSS
47K3.9
1/2W
Q982 *1
Q983 2SA562TM/Y/-T
2.2K
2.2K
R109
R110
*5
Q102
*5
MCMCMC
Q103
C108
.0047
ADJUSTMENT
CONNECTOR
CN00C
220
220
220
220
R762
R763
R764
R765
C778D706 47/35
R760
220
R761
R976
220
1K
1/4W
3.3V_STB
Q791
*1
C793
10/50
Q981
Y008
X
2SA562TM/Y/-T
SF102
*
SF101
*
UDZS2.0B-X
D982
P_ON/OFF
UDZS2.0B-X
D981
R981R982R983R984
3.9
1/2W
C106
*
CH
MC
C107 .01
Y003
X
C105
.0047
SCL0
SDA0
V1.8A
1.8V
CONT
4.5/OTHER
3.58/OTHER
GNDGND
SDA
SCL
8V
A_VCC
A_GND
5V
12V
NECK
H_DRIVE
HFB
ABL
P_ON/OFF
VDRA+
VDRB-
PROTECT
3.3V
SCL
SDA
K702
QUY160-050Y
K651
QQR1113-001Z
K105
QUY160-150Y
K104
QQR1114-001Z
K102
QUY160-150Y
5V
5V
D707
*3
Q708
*2
R795 100K
PW
SCL0
SDA0
1.8V
R792
L703
1/4W CH
33
*4
5V
L701
QQL231J-5R6Y
NECK
CONT
EW
C707
.1
C708
100/16
EW
VDRB-
VDRA+
MAIN PWB ASS'Y(2/4) [FRONT LED] SCW-1952A-H2
IC801
C317
X
D
G
S
D
S
3.3K
R758
C776
SDAO
P12/Int2
L3R3L_OUT
1
1
C723
C724
1/4W
1/4W
10K
10K
5.6K
5.6K
R713
R711
R712
R714
L3
R3
GND GND
GP1UE281QKVF
REMOTECON
RECEIVER
C806
C808
X
100/16
Y813
X
Y814
R823
0
X
R825
QRE141J-470Y
CN10A
QJL001-050600-E
CN00A
QJL001-050600-E
PW_LED
ECO_IN
REMOTE
1.8V
C775
R757
4.7K
.1
VssC3
V1.8C3
D714
MA8030/H/-X
220/16
P25/PWM4
S_V_DET
100
R777
S_V_DET
R755
1.2K
VssC1+P1
R776
VDO_DET
15K
VDO_DET
KEYIN
1/4W
15K
R740
1/50
C783
KEY_IN
IF VIDEO RGB SYNC DEF. PROCESS
R_OUT
DecsDem
QssO/AmO/AudeEm
Gnd2
PllIf
SifAgc
MC
C727
3300p
390
R715
C729
2.2/50
.1
.1
C725
C726
C728
10/50
L_OUT
R_OUT
C722
X
CF701
X
QUY160-150Y
QUY160-200Y
QUY160-075Y
QUY160-150Y
QUY160-100Y
R766
Q701
X
R767
Y722
Y721
Y720
X
Y718
X
Y717
Y716
Y715
X
Y714
X
Y713
Y712
X
GND
R794
2.2K C792
Q707
*1
R790
1K
470/10
C704
C790 27p
.1
C703
C705
7p
CH
C706
7p
CH
QAX0799-001Z
R756
L718
*4
C785
2.2
C709 .01
C711
2.2/50
C712
.22
C713
10/50
C714
.022
R702
X
C715
.001
R703
100
C716
.001
R704
QFZ0229-154Z
C719
.01
R706
220
C720
.001
R707
22K
R708
10K
GND GND
IC302
X
ECO
R327
X
Q706
SSM3K02F-X
0.1
Q705
SSM3K02F-X
G
R783
10K
R759
3.3K
100
R793
D713
MA8039/H/-X
10K
MC
100
C718
SCLO
VssP2
VssC4
C701
.22
V1.8C4
C702
.22
V3.3A3
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
XtalIn
XtalOut
X701
VssA1
NECK
CONT
C784
1/50
V5P1
MC
Ph2 R701C710 12K6800p
MC
Ph1
Gnd1
TF
SecPll
Dec8G
MC
EW
MC
VDRB-
VDRA+
Vif1
Vif2
TF
Vsc
Iref R705
39K
GndIF
Sif1
Sif2
MC
AGC
MC
EHT SVM
Ssif/RefIn/Avl/RefOut
R709
X
1M
C721
1/4W
D701
X
*3
R710
ABL
CF702
X
C773
Y711
.1
QUY160-150Y
Y710
BW
Y709
QUY160-050Y
Y708
QUY160-050Y
Y706
QUY160-250Y
Y705
QUY160-150Y
Y704
QUY160-050Y
Y703
QUY160-150Y
Y702
X
Y101
X
D808
LH22440-T16
C807
R822
.1/16
1K
R824
470
R821 R820 R819 R818 470 330 220 180
5V
ECO_IN
1.2K
R789
100
R751
PROTECT
22/50
C771
PROT
10K
R750
.1
C770
4.5/OTHER
Q612
R747
4.5/OTHER
5V
A_MUTE
R787
4.7K
*1
100
1/4W
R748
2.7K
1K
R749
A_MUTE
3.58/OTHER
1.8V ECO_IN
R753
1.2K
*3
.22
C772
D709
220
R754
100
R752
V1.8C1
DecV1V8
IC701
3.58/OTHER
1/4W
1K
R771
ROTATION
PW
SCL
SDA
220
.22
3.3K
4.7K
3.3K
C768
R745
R743
R741
R785
220
220
R742
R744
SCL
SDA
V3.3P
POWER
*
MAIN MICRO COMPUTER/
TELETEXT DECODE/
IfVo/FmRo/DvbONCV8AudioSwitches
AgcSsif
V5P2
V_OUTL1R1V3C4
1
C781
C732
2.2/50
.1
.1
22/50
C730
8V
5V
X
X
GND
C731
QUY160-100Y
QUY160-200Y
L702
Y968
Y962
X
Y961
X
Y824
Y812
X
QQL231J-5R6Y
5V
3.3V
X
Y963
5.6K
C734
R772
L1
V_OUT
3.3V_STB
X
Y964
Audio2InL
1
C782
5.6K
10K
R774
R773
R1
A_L
A_R
Audio2InR
.1
.01
100
R738
C736
C744
R737
MC
.1
*8
C745
D702
.1
D703
10K
75
R786
C735
R775
Y707
QUY160-075Y
V3
SCL
SDA
12V
P_L
A_B
GND
P_R
GND
*3
D711
P00/I2SDI1
V2/YL2R2
.1
C737
NRSA63J-101X
*8
5.6K
R716
L2
V2/Y
QUY160-050Y
W-A1
*3
D712
S_REDUCE
C738
S_REDUCE
VER_PROTECT
1
10K
R717
R2
Y610
Y611
0
TIMER
Y3/CvbsC1A_L
1
C739
.1
C740
10K
5.6K
R719
R718
Y1/CVBS1
R739
D704
R768
B_MUTE
100
*8
100
C1
TIMER
D710
C741
R769
GND
1.8V
VssC2
*8
10/50
C743
R770
NRSA63J-0R0X
NRSA63J-0R0X
A_R
A_L
A_VCC
P_ON/OFF
MAIN PWB (4/4) SHEET2 (CRT SOCKET) CN10T
CN00T
QJL001-064431-E
S801S802S803S804S805
QSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003Z
GND
V1.8A
C763
X
C762
100/16
C760 .22
C758 .22
D715
*3
D716
*3
D717
*3
NRSA63J-683X
C717
R721
1/50
NRSA63J-473X
R731
C756
1K
.1
220/16
C754
C753
.1
.1
D753
C752
C751
D751
*8
C780
.1
X
C750
X
C749
X
C748
.1/16
100
R727
560
27K
X
X
R722 R723
XX
A_B
P_L
C607
220/16
C608
220/16
12V
12V
L301
R309
R312
L302
X
C306
X
X
R313
R720
D708
1/4W
*3
L706
C755
*4
*8
.1
.1
C786
.1
C787
.1
L716
*4
R725
X
Q702
X
Y
U
V
5V
HFB
H_DRIVE
ABL
R601
0
P_R
R662
X
R602
0
*3
D607
R611
Q601
*2
R609
27K
10K
Q602
R649
1K
R610 100K
C609
33/50
R623 R620
Q607
R622
*1
10K
R624
68K
KEYIN
PW_LED
REMOTE
.22
100
C767
R736
V1.8C2
PW_LED
PW_LED
REMOTE
V1.8ADC
C766
.22
VssADC
C764
X
V3.3A2
V1.8A
GndA
C761
.1
RefAd
V3.3RefAdP
RefAdN
V3.3A1
R735 100
Bout
R734
100
Gout
R733
100
Rout
R732
1K
BLKIN
C757
CH
560p
BCL
MC
V5P3
Gnd3
C779 10/50
B3/Pb
1/4W
R779
QRE141J-101Y
G3/Y
R780 NRSA63J-101X
R3/Pr
1/4W
R781
INSSW3
R782
1.2K
NC
X
R729
Uout/INSSW2
Yout
Ysync
Yin/G2/Y
Uin/B2/Pb
Vin/R2/Pr
C788
V5Comb
C746
.1
VssComb
R728
Hout
FbiSo
R726
R724
CVBSO/PIP
CVBSO/PIP
C662
10/50
OFF_MUTE
CP650
ICP-N25-T
R778
GND
A_MUTE
D603
*3
!
CP
A_R
HP_L
HP_R
C742
10/50
5V
12V
J808
QNN0282-001
D341
*3
D342
*3
D343
*3
X
L305
X
C310
X
X
X
MC
R310
X
X
X
R314
Q306
R307
X
QUY160-150Y
R617
X
6.8K
R637
X
R638
6.8K
R639
*3
D610
C610
220/16
*2
33K 10K
R3
MC
X
C307
X
R311
X
Q305
K701
10K
R618
Q608
*1
VIDEO-3
INPUT
J807
QNN0281-002
R817
X
LC805
MC MC
QQR1199-002
C826
C825
.0015
.0015
Y809
C831
0
L3
GND
V3
3.3V
3.3V_STB
Y941
Y942
X
X
MC
C305C304
D301
XX
X
C311
X
NC NC NC
POR
GP02
RESET
VDD18
VSS18
I2C1
I2C2
SDA
SCL
INTR
NC
VDD33PAD
VSS33PAD
VSP
C318
X
HSP
NC
GP01
NC
X
CLKOUT
CH
XOUT
XIN
VSS18
VDD18
CH
CH
C302
X
LINNCB_MUTE
C602
C656
100/50
10K
R604
R614
*6
Q605
D608
X
C617
X
GP00
NC
X
C303
AUDIO AMP
L_OUT
D602
X
10/50
X
R605
X
R619
X
R615
X
Q606
D609
X
R308
X301
X
IC601
AN5276
NCNCNCNCNCNCNC
RIN
BINRFGND
C601
10/50
X
C655
R612
R613
100KX100K
X
*6
Q603
Q604
R621
2.2K
C613 10/50
QNN0281-003
C341
*
MC
VIN
IC301
X
SEL
L_R_MUTE
.22.222.2
C603
C604R606
1/2W
J806
D814
GND
R319
X
C314
NC
UIN
OUT3
*8
Y810
XX
Q341
*2
X
NC NC
YIN
R630 270 1/2W
R631
1K
A_GND
L_AOUT
C615
1000/25
D345
CVB4
CVBS3
VSS33ADC
VDD33ADC
CVBS2
TEST
CVBS1
VSS18ADC
VDD18ADC
IN1
IN2
IN3
FSW
VSS33DAC
VDD33DAC
OUT2
OUT1
X
X
R317
R316
NC
GND_B
VCC
B_OUT
STB
XX
C612 C611
X
R625
R344
TM
J809
QNS0155-001
R632 270 1/2W
R633 1K
R_AOUT
B_MUTE
C616
1000/25
R961
Y909
10K 1/4W
*3
X
R315
ROUT
C605
.22
C606
.22
R607
2.2 1/2W
R634 R635 R636
0X0
Y912
QUY160-075Y
L304
X
NC
X.1X
R320
R321
C315
X
R318
X
Q307
NC
X
MC
C313
C312
NC
X22X
NC
NC
L306
X
MC
C309
C308
X
X
Y943
X
Y944
X
BASS
L_AOUT
R_AOUT
S_REDUCE
D605
X
D604
X
X
C614
X D606
R640
1K
1/4W
X
*6
Q609
*6
Q610
Q611
C661 10/50
X
C316
L303
3.3V_STB
W-A
CN00S
QGA2501C5-04Z
R816
C1
S_V_DET
5V
12V
SCL
Y1/CVBS1
SDA
GND
5V
VDO_DET
L1
R1
X
GND
CVBSO/PIP
GND
X
V
Y
U
NECK
PB
GND
V2/Y
PR
3.3V
5V
V_OUT
OFF_MUTE
W-C
QUB230-16ZAZA-E
V2/Y
PB
GND
PR
GND
L2
R2
GND
BASS
A_GND
L_OUT
GND
R_OUT
C827
W-C1
W-G W-G1
QUB230-12ZAZA-E
C828
QQR1199-002
C829
0
QQR1199-002
C830
0
QQR1199-002
R809
220
KTA1267/YG/-T
0
LC801
QQR1199-002
NCB31HK-152X
0
LC802
LC803
LC804
Q801
NRSA63J-750X
J801
QNZ0454-002
Y819
R801
Y801
75XX
BW
Y802
D817
*8
C821
C822
NCB31HK-152X
R804
X
Y803
Y804
Y805
Y806
C823 .0015
C809
X
C810
X
Q805
*2
75
D810
X
*8
X
R805
75
X
D811
*8
R806
75
D812
*8
MC
C824 .0015
R807
C804
100 1/2W
470/16
R815
75
D813
J804
*8
QNN0349-001
R811
C802
82K
390
10/50
R810
R812
C803
390
10/50
R813
82K
Q803
*6
Q804
*6
R814 100K
SPEAKER
VIDEO-1 S-VIDEO INPUT
J802 QNN0349-002
VIDEO-2 COMPONENT VIDEO INOUT
J803 QNN0348-001
J805
X
OPEN
OUTPUT
MAIN PWB ASS'Y(1/4) SCW-1952A-H2
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.
CN00M
X
OPEN
(No.YA465)2-5 2-6(No.YA465)
c21249001a.001_1/2
Page 35
MAIN PWB CIRCUIT DIAGRAM (3/4), (4/4) SHEET2
!
F901
!
AC110V-AC240V
50Hz/60Hz
QGZ5003C1-02
DEG COIL
SCW
SCW
-1966A
-1949A
*
QGA7901 QGA7901
CN0PW
C1-02
C1-02
W-X
X
X
X
W-Y
X
QRE121J
R431
R432
R433
C527
L551
Y570
Y571
Y572
R583
C906
Y951
Y957
X
-3R9Y
QRX01GJ
X
-2R7
QRE121J
QRE121J
-3R9Y
-120Y
QFZ0197
QFZ0197
-254
-274
QQLZ026
QQLZ026
-380
-220
QUY160
QUY160
-100Y
-100Y
QUY160
QUY160
-125Y
-125Y
QUY160
QUY160
-125Y
-125Y
QRE121J
QRE121J
-224Y
-274Y -224Y
QEZ0476
QEZ0476
-227
-227
QUY160-
QUY160
100Y
-100Y
QUY160-
QUY160
100Y
-100Y
QUY160-
QUY160-
Y965
050Y
050Y
QUY160-
QUY160-
Y966
050Y
050Y
QMF51E2-4R0-S
CN0PW
*
!
CNDEG
CN00D
X
SCW
-1950A
-1964A
QGA7901
QGA7901
C1-02
C1-02
QUB230-
22ZAZA-E
QUB230-
10ZAZA-E
QRE121J
QRE121J
-3R9Y
-3R9Y
XXX
QRE121J
QRE121J
-3R9Y
-3R9Y
QFZ0197
QFZ0197
-274
-254
QQLZ026
QQLZ026
-380
-380
QUY160
X
-100Y
QUY160
X
-125Y
QUY160
X
-125Y
QRE121J QRE121J
-224Y
QEZ0476
QEZ0633 QEZ0476
-227 -227
QUY160
X
-100Y
QUY160
X
-100Y
QUY160-
X
050Y
QUY160-
X
050Y
!
S901
QSW0846-001
TH901
QAD0134-4R5
Y910
BW
IC921
STR-W6554A-F5
SCW
X
X
QAF0060-621
!
Y911
BW
D
NC
S/GND
VCC
SS/ADJ
FB
BD
D925
MTZJ9.1C-T2
SCW
-1951A
QGA7901
C1-02
XX
X
QRE121J
-3R9Y
QRE121J
-3R9Y
QFZ0197
-254
QQLZ026
-380
QUY160
-100Y
QUY160
-125Y
QUY160
-125Y
QRE121J
-224Y
-227
QUY160
-100Y
QUY160
-100Y
QUY160-
050Y
QUY160-
050Y
VA901
-1952A
QGA7901
C1-02
QRE121J
-3R9Y
QRE121J
-3R9Y
QFZ0197
-254
QQLZ026
-380
QUY160
-100Y
QUY160
-125Y
QUY160
-125Y
QRE121J
-224Y
QEZ0476
-227
QUY160
-100Y
QUY160
-100Y
QUY160-
050Y
QUY160-
050Y
!
SCW
X
X
QRZ0107-474Z
D924
X
D928
X
-1953A
QGA7901
QRE121J
-3R9Y
QRE121J
-3R9Y -120Y
QFZ0197
-254
QQLZ026
-380
QUY160
-100Y
QUY160
-125Y
QUY160
-125Y
QRE121J
-224Y
QEZ0476
-227 -227
QUY160
-100Y
QUY160
-100Y
QUY160-
050Y
QUY160-
050Y
!
R910
!
C910
QFZ9072-224
!
LF901
QQR1635-001
X
X
Y902
Y901
!
QFZ9072-224
X
X
Y906
Y905
LF902
!
QQR1635-001
R901
QRF104K-3R9
!
C903
QCZ9015-102Z
R902
QRL029J-683
QQR1114-001Z
C921
QCZ0364-561
MC
C922
4700p
D923
MC
SCW
SCW
-1637A
QGAB801
C1-02
C1-02
X
X
X
X
X
QRX01GJ
X
-2R7
QRE121J
QFZ0197
-254
QQLZ026
-410
QUY160
-100Y
QUY160
-125Y
QUY160
-125Y
QRE121J
-224Y
QEZ0633
QUY160QUY160
-100Y
QUY160
-100Y
QUY160-
050Y
QUY160-
050Y
X
X
Y904
Y903
C901
X
X
Y908
Y907
!
C902
QFZ9072-224
D901
K921
C924
.1
MTZJ9.1C-T2
GSIB460-S1
C923
QFLC1HJ-471Z
QRA14CF-3902Y
QCZ9015-102Z
R923
4.7K 1/4W
R924
C905
R922
QRE141J-221Y
!
C904
QCZ9015-102Z
*
R921
C906
!
D926
D927
MA8110/M/-X
D922
MTZJ36A-T2
C915
QCZ0364-222
QRL029J-473
C916
X
*9
R926
QRE121J-150Y
D921
*9
C925
22/35
C926
X
R927
15K
1/4W
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.
!
QCZ9079-102
!
QCZ9079-102
!
RY901
QSK0061-002
C991
C992
!
QQS0375-001
PS2581AL1/QW/
!
R991
QRZ9046-825Z
C993
!
QCZ9079-102
AC250V
T921
!
PC901
8.2M
1000pF
D956
C964
Q955
X
*1
K954
QQR1114-001Z
R952
X
MAIN PWB ASS'Y(3/4) SCW-1952A-H2
*3
D957
K955
*7
K952
*7
X
K951
R963
22K
*3
QETN1HM-106Z
*7
QCB32HK-471Z
RU4AM-LFM1
C966
100/16
R964
22K
QETN1AM-477Z
QCB32HK-471Z
RU3AM-LFC4
C953
D953
RU3AM-LFC4
C954
D954
C963
QCZ0364-102
D951
C951
C973
C955
D955
FMX-G12S
C952
D952
X
X
X
VONCGNDCNCONT
R951
3.3K 1/4W
R953
1.8K 1/4W
IC971
X
X
C972
!
CP955
ICP-N75-T
CP
!
CP952
ICP-N38-T
CP
!
CP953K953
ICP-N75-T
CP
CP954
X
CP
!
CP951
QMFZ052-2R0-E
CP
QEZ0203-107
SUB
VIN
X
R971
R965
QRT029J-1R5
2200/25
C959
X
C956
2200/35
MAIN PWB (1/4) SHEET1
VDRB-EWVDRA+
HFB
A_GND
A_VCC
C971
X
C960
C958
MC
C965 1000p
QRL039J-270
C957
2200/10
R957
3.3K 1/2W
QQLZ026-460
3.3V
GND
12V
3.3V_STB
5V
12V
8V
32V
H_DRIVE
P_ON/OFF
PROTECT
D976
R421
X
10K
5V
IC972
PQ033RDA1SSH
C962
X
R977
Y953
X
Y955
QUY160-050Y
L951
D950
VINVOGND
PQ050RDA1SZ
VINVOGND
C995
*
Y952
QUY160-050Y
VINVOGND
C980
47/35
C950
0.1
MC
IC951
SE115N-LF12
X
IC975
C967
47/35
IC973
PQ120RDA1SZ
CONT
C977
47/35
R978
1K
1/4W
CONT
C994
3.3/50
CONT
D975
D972
*3
D973
*3
D971
*3
R970
1.8K
1/4W
Y951
*
Y957
*
Y570
*
*3
D970
MA8082/M/-X
W-X
W-X1
22/50
C471
3.3V_STB
P_ON/OFF
PROTECT
1SR35-400A-T2
5V
12V
8V
H_DRIVE
*
32V
X
R471 270K
R472
10K
D424
QUY160-050Y
NCF21HZ-334X
NCF21HZ-334X
L421
C435
C436
R448
1
1/2W
R520 100 1/4W
QUB230-08ZAZA-E
Q421
*1
Q422
C422
QCS32HJ-180Z
QRL029J-560
R525
X
C520
W-B
*1
Vcc -Vcc
MC
R438
QFLC2AJ-683Z
R440
QRG01GJ-221
C430
QFLC2AJ-563Z
R524
C523
47/35
.1
R521
1K
LA78040N
PROTECTION
PUMP
UP
C423
6800p
X
C424
R430
12K
GND GND
IC401
THERMAL
H_DRIVE
2SC2655/Y/-T
R431
*
1/2W
R432
*
R433
*
1/2W
Q521
D520
*3
3.3V_STB
V.OUT
AMP
C431
0.18/50
T521
QQR1522-001
C521
.0033
W-E
X
W-D
X
12V
8V5V32V
C428
220/35
D423
1N4003SG-T2
C427
1000/35
TF
TT2190LS-YB11
MY
MA8330/M/-X
GND
NECK
H_DRIVE
R473
68K
1/4W
6.8K
R474
R427
220K
R426
12K
R434
6.8K
R461
1/2W
Q461
X
!
Q522
R522
56
1/2W
R523 270
1/2W
C522
.0082/50
R962
QRL029J-223
D962
QUY160-125Y
GND
ABL
P_ON/OFF
PROTECT
X
D595
Q591
X
D591
2.2K
R411
2.2K
R412
X
C526
QFZ0200-942
C524
X
Y504
QUY160-075Y
Y960
Y958 Y970
BW
Y954
X
R462
X
Y503
QUY160-075Y
D522
X
GND GND
R591
X
C531
X
D521
C525
X
X
C528
X
QUY160-150Y
X
C591
X
L521
QETN2EM-475Z
Y972
X
Y971
X
X
Y967
IC351
TDA6107AJF/N1
TP-47B
TP-47R
MC
R355
R356
R357
C351
0.001
X
100
QRE121J-222Y
R351
150
150
150
D370
R354
R353
R352
QFLC2AJ-103Z
D555
X
R551
QRX029J-R47
R552
QRX029J-R47
C555
MY
QCB32HK-561Z
W-Y1
X
W-Y
*
X
R380
D350
MA8075/H/-X
C551
QCB32HK-561Z
D551
D552
C552
Y965
Y572
R569
X
D593
X
R594
C593
X
X
D592
R592
X
X
R593
C592
X
MA8051/L/-X
X
C527
*
C582
X
D523
*9
N
C529
R527
QRL039J-223
MAIN PWB (1/4) SHEET1 CN00T
X
CN10T
QJL001-064431-E
R554
1.8K
D554
C553
1000/25
C554
1000/25
Y505
X
Y502
X
L522
QQR1005-002
R528
C530
470
QCB32HK-561Z
1/2W
X
R381
R350
X
R533
QRZ9017-4R7
*9
*9
*
*
HV
Q373
L551
*
!
R570
QRT029J-1R5
CN0HV
QGZ5003C1-04
4.7/250
C352
X
C353
D351
FR105SGT-T2
L351
Q372
X
D371
X
QJL001-043224-E
!
T522 QQH0189-001
Y966
*
Y571
*
100/16
R571
QRT029J-1R5
C571
QEZ0203-107
QFKC2EK-104Z
QQL244J-220Z
Q371
X
CN00U
R572
2.2K 1/2W
C572
QRE121J-222Y
*9*9*9
D354
D355
R373
FBT
R574 22K
1/2W
R575
3.9K
QRE121J-222Y
D356
R371
X
R372
X
X
Q374
X
D530
QRZ0107-152Z
QRZ0107-152Z
QRZ0107-152Z
R369 100K 1/2W
QJL001-043224-E
L530
QQL244K-220Z
*9
CN0E4
R573
X
Q571
2SA1208/ST/Z1-T
MA8075/H/-X
47/35
R358
R359
R360
R375
R376 X
CN10U
D581
*9
D571
C573
TP-47G
!
SK351
QNZ0536-002
SG351 SG353
X
X
SG352
X
SK351
!
QNZ0536-002
CN0E1
R582 120K 1/2W
R583
*
1/2W
R581
8.2K 1/2W
C532
10/250
X
!
QRZ9017-270
Q572
*1
R377
X
C371
X
D372
X
K356
X
C581
.1
R530
c21249002a.001_2/2
GND
CN0E2
Y361
QUY160-050Y
CN0E3
!
SCREEN
SG354
C358
X
QCZ0131-821
MAIN PWB ASS'Y(4/4) (CRT SOCKET) SCW-1952A-H2
GND
CN00X
X
OPEN
CN00B
QGA2501C5-03Z
ADJUSTMENT CONNECTOR
!
DEF YOKE
2-8(No.YA465)(No.YA465)2-7
Page 36
T
OP
PATTERN DIAGRAMS
MAIN PWB PATTERN
D950
C916
FRON
S901
Y907
Y908
D901
C906
D926
D924
D928
D927
D921
R953
C950
FC901
CN0PW-1
CN0PW
CNDEG
Y911
Y910
CN00D
RONT
R924
C924
C921
D925
IC921
HS921
R922
C922
R927
C923
D923
W048
R923
Y970
C925
D922
C926
C993
PC901
R952
R951
R991
R357
R356
L351
R355
D351
C352
D354 D355
R358
D356
T
C353
9
5.5
4.5 1 IC351
HS351
C351
R351
D370
D350
R354
R381
R380
R350
R352
CN10T
W051
R522
HS522
Q522-1
Q522
HS522-1
C526
Y965
Y966
R359
K356
R353
CN0E3-2
C358
C358-2
SCREEN
Y361
T521-1
R461
R462
R795
Q707
C792
Q708
IP96
Q461
Y504
Y503
R794
C528
C528-1
D522-1
D522
C525
C525-2
C524
T522
T522-1
D371
R360
D707
CN0HV
W-Y1
R421
Y505
R533
CN0E3
CN0E2
R377
R371
Q371
Q372
Q373
C531
Q421Q422
R527-1
Y502
C430
C555
C552
Y572
R369
CN10U
CN0E1
Q981
R985
R986
C371
L718
D372
R376
R375
Q374
R372
R373
Q521
R523-1
C523
R524
R524-1
R793
R525
R432
C529
C529-1
C530
R528
D523
R440
C436
C435
L421
D552
D551
C551
D530
CN0E4
L530
D581
R581
R572
W-Y
R571
R570
R569
Y571
J809
R633
R632
CN00S
R982
R981
D982
Q982
Q791
R984
R976
IP111
Q984
Q983
C785
C784
Q704
IP86
C520
C522
D520
C521
R521
R523
R448
R433
Y712
R431
R430
W105
C554
IP92
C424
C428
D423
C422
R438
C427
R426
R554
C553
IP88
D555
D592
C592
D593
W075
C593
R594
Q591
R530-1
R530
L551
C581
R575
C573
R573
J806
C826
R630
D981
R983
W-B
C471
C423
D591
R574
D571
C572
CN00B
D814
W030
R631
R741
C793
W120
R471
D424
C431
W013
W004
C591
R591
Q572
C571
W-E1
W028
W011
W087
R817
Y810
W042
R761
R472
C773
R434
IC401
HS401
R411
R427
R593
R592
CN00U
Q571
C831
Y809
LC805
R731
W081
W031
C777
R760
R412
W098
CN00X
C532
W058
W083
W141
W114
W112
W071
C778
D706
W017
8 5 4
Y703 1 IC702
W091
R743
R745
R758
W136
W125
W124
W022
W122
W055
W040
Y722
R474
R473
W001
R704
IP65
W012
D554
D595
D701
D708
Y705
R709
W079
W140
R583
R582
D975
R764
K101
R765
W-X1
L001
R762
Y570
CN00C
C825
Y711
W106
W035
W006
R747
D973
W005
W130
W045
R748
W008
R785
W142
R789
W135
R752
Y706
C770
R753
IP13
R749
R740
R792
W128
R757
R759
Y812
W054
W132
R708
C716
W-B1
C002
C001
R962
R776
D714
D709
C772
R755
R783
R777
W143
IP95
R796
C775
C776
IP5
L703
C702
C701
C703
C790
W007
R756
IP40
C704
C707
C708
C711
W123
C710
R702
R701
IP1
W095
C714
C713
R703
IP41
C715
Y708
W034
C105
W121
D102
IP91
D101
C106
C109
R103
R104
R102
Q101
R105
C101
W110
IP57
C111
L003
Y704
W025
W080
W082
W076
R005
W096
C007
R001
R002
C008
D962
R763
TU001
Y957
W037
W052
W020
R344
IP11
W137
R751
R750
IP8
C768
IP14
R742
R744
R771
W024
R754
IP59
C783
Q706
C771
IP12
IP6
Q705
IP9
IP68
R790
D713
IP75
Y707
IP2
C705
C706
X701
IP39
C709
C712
IP4
SF102
Q102
Y008
IP87
Y004
SF101-2
SF101
C107
Y003
Q103
R110
R109
R107
L101
C104
C108
R108
C103
C102
R106
C110
Y702
W009
R706
W077
W078
W145
W062
CF101
R101
L002
Y101
C003
R003
C006
C005
R004
K103
K702
W010
W119
S801S802S803
W032
W103
C341
D345
R721
Q341
W-A1
IP10
C767
IP15
D711
D712
IP73
R705
C718
K102
R809
R807
C004
C804
D813
R815
R818
W-E
D976
D341
D342D343
W036
IP38
W038
C719
C720
CF702
W073
W060
W044
K104
C809
R810
Q803
R811
W090
IP37
Y824
R309
C307
R312
R313
R314
L706
W088
C717
C755
D717
L305
D715
D716
W027
C761
C760
C763
R736
Y709
R713
R711
R707
C758
C762
IP69
C766
IP72
CF701
Q801
C802
C810
Q804
R813
R814
R735
C764
R734
IP45
IP107
IP47
R715
C728
IP46
IP44
IP43
W093
C726
C727
C723
C725
R710
R712
IP42
C724
R766
R714
Q701
C721
C722
K105
R767
W-C1
W144
W069
W127
Y714
C803
W053
R812
C830
LC804
Q805
C824
C823
R819
R520
L302
C306
Q305 Q306
R308
C318
R307
X301
C302
C303
C311
C310
CN00T
K701
R732
C757
IP20
C779
R733
C756
IP18
IP28
IP117
W072
IP50
W059
C732
C781
W056
W049
C729
IP49
C734
IP56
R775
R772
R774
W061
W039
W129
IP67
C608
D603
C607
C609
R649
W-A
C828
C829
Y805
R805
D811
R806
R820
S804S805
Y715
W050
Y943
Y944
C305
IP36
R310
R311
IP35
IP106
W089
R729
R316
R720
W108
IP33
R782
R317
IP26
W086
IP24
IP74
IP25
R315
C750
C748
C749
IP76
C788
IP21IP22
IP23
C754
C786C787
D751
R779
D753
W117
IP19
R781
C753
W066
IP27
C780
W067
W064
IP29
W023
C746
W068
IP63
IP62
IP71
IP53
R780
C738
C751
IP48
IP51
IP52
R662
R609
R638
IP94
D609
Q601
W101
Y806
IP17
C745
C752
C744
C736
IP118
C782
R773
IP54
D970
C739
R719
C731
C730
IP55
R718
IP58
R717
W118
R716
Y716
R601
R602
R640
W043
R634
R636
W111
Q609
R637
C661
Q611
C655
Q610
R635
C601
R617
C617
IC601111.5
12.5
23
R613
Q604
D608
R610
Q602
Y967
R614
Q605
R639
C827
LC801
Y802
R801
LC802 LC803
Y804
Y803
D810
W134
R804
D812
J802 J803 J804
R821
Y958
Y912
Y909
R961
L304
C304
IP34
D301
R319
C314
L301
R320
IP32
C315
L306
C312
C309
C313
IP70
L716
R724
R726
R727
IP30
IP31
Y713
Y717
W-D1
R768
D710
C741
C740
R739
IP16
D704
IP3
D703
C737
R737
W070
IP7
R738
W021
Y610
K651
CN00M
R615
R619
R605
Q606
D602
HS601
R618
Q603
R612
Y718
Y801
D817
R816
C821
J801
R318
L303
C308
W085
Y720
Q702
R778
R722
R723
R725
C743
C742
R770
R769
Y710
IP64
W-C
W074
C735
R786
D607
D702
W097
W107
Y611
W-D
Y968
C603
W109
IP60
R606
C604
Y962
D610
D606
IP102
D605
D604
R620
R623
CP650
Q608
Q607
R611
C610
C602
R604
C656
Y819
C822
R622
J805
CN00A
W102
W018
W065
W099
C316
R728
R321 Q307
Y721
Q612
C662
R787
W138
W033
W015
Y964
W041
Y954
Y972
C614
C611
C612
R625
C605
IP103
R621
R624
R965
C606
W092
W047
W115
W113
W094
W026
Y942
Y941
C615
W019
C977
C971
C972
IC971
Y961
C613
W131
C616
W139
W104
Y960
W063
C967
R977
R970
W002
Y963
R607
W126
C973
Y952
Y953
HS972
IC972
C957
D952
D952-1
CP952
C952
D952-2
W046
C963
K951
W-X
Y951
C960
Y813
R327
C317
IC302
R825
C910-1
C910
Y903
Y904
RY901
Y971
D956
C966
R963
C994
C995
C958
CP954
W003
C959
K954
CP951
CP955
D955
C964
IC975
HS975
D972
R978
D971
HS973 IC973
R957
CP953
D954
C954
Y955
K953
K952
C962
W057
C956
L951
C955
IC801
C806
C808
CN10A
Y901
Q955
D957
R964
W029
C992
C980
D953
C953
W133
W014
C965
W084
K955
R822
Y814
R824
C807
LF901
Y902
TH901
D808
R823
R910
VA901
C901-1 C901
LF902
Y906
Y905
C991
R901
C902
C902-1
W116
W016
C904
C915-1
T921
K921
R926
IC951
(No.YA465)2-9 2-10(No.YA465)
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
3-4(No.YA465)
13
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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