Advertisement

Quick Links

SERVICE MANUAL
CONTENTS
! SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! SAFETY PRECAUTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! FEATURES・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! MAIN DIFFERENCE LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! HOW TO IDENTIFY MODELS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! FUNCTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! SPECIFIC SERVICE INSTRUCTIONS・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! SERVICE ADJUSTMENTS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
★ OPERATING INSTRUCTIONS
★ STANDARD CIRCUIT DIAGRAM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
1
COLOR TELEVISION
AV-32220
AV-32220
AV-32220
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
/G
/H
/M
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・ ・ ・ ・ 2
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3
・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4
・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・ 4
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・ 13
・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・ 2-1
・・・・・・・・・・・・・・・・・・
BASIC CHASSIS
GF3
・・・・・・・4
・・・・・・・
・・・・・・・
・・・・・・
・・・・・・
・・・・・・5
・・・・・・・・・・・・・・・・・ 6
・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・
・・・・ 31
・・・・
・・・・
No.51782
Jan. 2001
Jan. 2001
AV-32220

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AV-32220/G and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for JVC AV-32220/G

  • Page 1 AV-32220 SERVICE MANUAL COLOR TELEVISION AV-32220 BASIC CHASSIS AV-32220 AV-32220 CONTENTS ! SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・ ・ ・ ・ 2 ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ! SAFETY PRECAUTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3 ・・・・・・・・・・・・・・・・・・・・・・・・・・・ ! FEATURES・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...
  • Page 2 AV-32220 SPECIFICATIONS Items Contents Dimensions (W× × × × H× × × × D) 30-1/4”×26-1/4”×21-1/2” inch / (768mm×667mm×547mm) 112.2lbs (51.0kg) Mass TV System and Color system CCIR(M) TV RF System NTSC Color System BTSC (Multi Channel Sound) Sound System TV Receiving Channels and Frequency (02~06) 54MHz~88MHz VL Band (07~13) 174MHz~216MHz...
  • Page 3 AV-32220 SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many 10. Isolation Check circuits and components specially for safety purposes. For (Safety for Electrical Shock Hazard) continued protection, no changes should be made to the After re-assembling the product, always perform an isolation original design unless authorized in writing by the manufacturer.
  • Page 4 M80JUA061X06 ← DEG.COIL QQW0086-001 CELD066-002JA HOW TO IDENTIFY MODELS The difference between AV-32220/G, AV-32220/H and AV-32220/M is in the PICTURE TUBE. As the result of the difference in PICTURE TUBE, the MAIN PWB also differ. MODEL AV-32220 AV-32220 AV-32220 Parts name ←...
  • Page 5 AV-32220 FUNCTIONS FRONT PANEL ① INPUT 2(V, L, R) ② MENU CONTROL KEY ③ CHANNEL UP/DOWN KEYS ④ VOLUME UP/DOWN KEYS ⑤ POWER BUTTON ① ② ③ ④ ⑤ ⑥ ⑦ ⑥ ON TIMER LAMP ⑦ REMOCON WINDOW REMOTE CONTROL UNIT ①...
  • Page 6 AV-32220 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE MAIN PW BOARD " Unplug the power supply cord. 1. To check the backside of the MAIN PW Board. 1. Remove the 11 screws marked A A as shown in Fig.2. (1) Pull out the chassis.
  • Page 7 AV-32220 FRONT CABINET PICTURE TUBE CRT SOCKET SPEAKER AV SELECTOR FRONT CONTROL FRONT JACK CLAW MAIN PWB TUNER SPEAKER CLAW REAR COVER CHASSIS BASE TERMINAL POWER CORD BOARD Fig.2 No. 51782...
  • Page 8 AV-32220 REMOVING THE CRT ! Replacement of the CRT should be performed by 2 or more CRT CHANGE TABLE persons. " After removing the rear cover, chassis etc., 1. Putting the CRT change table on soft cloth, the CRT change table should also be covered with such soft cloth (shown in APPROX.
  • Page 9 AV-32220 SYSTEM BLOCK DIAGRAM IC702 MEMORY Remote control unit SCL1 SDA1 IC701 MAIN MICON SCL3 SDA3 IC601 IC201 TU001 MTS, TONE 1 CHIP TUNER SURROUND CONTROL CONTROL No.51782...
  • Page 10 AV-32220 REPLACEMENT OF CHIP COMPONENT ! 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. ! SOLDERING IRON 1.
  • Page 11 AV-32220 MEMORY IC REPLACEMENT 1. Memory IC This model uses a memory IC. This memory IC stores data for proper operation of the video and deflection circuits. When replacing, be sure to use an IC containing this (initial value) data. 2.
  • Page 12 AV-32220 TABLE 1 (System Constant setting) Setting item Setting constant Setting value MODEL Comformable model name Display the each application model V-CHIP CAN V-CHIP TABLE 2 (User setting) Setting item Setting value Setting item Setting value 1. Use remote controller keys POWER DISPLAY CHANNEL...
  • Page 13 AV-32220 SERVICE ADJUSTMENT ADJUSTMENT PREPARATION 1. You can make the necessary adjustments for this unit with either the remote control unit or with the adjustment equipment and parts as given below. 2. Adjustment with the remote control unit is made on the basis of the initial setting values, however, the new setting values which set the screen to its optimum condition may differ from the initial settings.
  • Page 14 AV-32220 ADJUSTMENT LOCATIONS FRONT MAIN PWB ASS'Y memory IC IC702 DEG. IC701 (CPU) F901(5A) TP-E AV SELECTOR (TP-91) CN001 H.WIDTH FM DET SIDEPIN T161 CORRECT IC201 TUNER V CENTER SW T131 S421 UPPER : FOCUS CRT EARTH LOWER : SCREEN (BRAIDED ASS'Y) CRT SOCKET PWB ASS'Y FRONT CONTROL PWB ASS'Y...
  • Page 15 AV-32220 BASIC OPERATION OF SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU. " PICTURE ・・・・・・・・・・・・・・・・・・・・ This set the setting values (adjustment values) of the VIDEO/CHROMA and DEFLECTION circuits. "...
  • Page 16 AV-32220 ③ PICTURE MODE ③ ① ① ① ① SERVICE MENU (MAIN MENU) ② ② ② ② SCREEN ③ ③ SERVICE MENU PICTURE SOUND THEATER OTHERS LOW LIGHT HIGH LIGHT RF AFC VCO(CW) I2C BUS CTRL 1. BRIGHT SELECT SELECT STATUS OPERATE BY EXIT BY...
  • Page 17 AV-32220 (4) Setting method 1) UP / DOWN key of the MENU Select the SETTING ITEM. SETTING ITEM 2) LEFT / RIGHT key of the MENU Setting (adjust) the SETTING VALUE of the SETTING ITEM. When the key is released the SETTING VALUE will be stored (memorized).
  • Page 18 AV-32220 INITIAL SETTING VALUE OF SERVICE MENU 1. Adjustment of the SERVICE MENU 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. 2.
  • Page 19 AV-32220 " THEATER MODE Setting (Adjustment) item Variable range Initial setting value (ALL MODEL) ±00 TINT -20~+20 COLOR -20~+20 PICTURE -30~+20 BRIGHT ±00 -20~+20 DETAIL -15~+15 G DRIVE -99~+50 B DRIVE -99~+50 ±10 ±00 R CUT. (R CUTOFF) ±10 ±00 G CUT.
  • Page 20 AV-32220 ■ ■ ■ ■ ADJUSTMENT B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument DC Voltmeter B1 (【 【 【 【 B1】 】 】 】 Check of 1. Receive a black-and-white signal. (Color off) Connector 2. Connect the DC Voltmeter to【B1】connector ① pin (TP-91) B1 POWER ①...
  • Page 21 AV-32220 ADJUSTMENT OF DEFLECTION CIRCUIT Measuring Item Test point Adjustment part Description instrument V.CENTER, Signal No.14 V SIZE 1. Receive a crosshatch signal. V.SIZE and generator 2. Make sure that the “No.15 V CENTER” of the PICTURE V.POSITION No.15 V CENTER SERVICE MODE is 0.
  • Page 22 AV-32220 ADJUSTMENT OF VIDEO / CHROMA CIRCUIT Measuring Item Test point Adjustment part Description instrument WHITE Signal BRIGHT 1. Receive a black-and-white signal. (Color off) BALANCE generator 2. Select the [LOW LIGHT] MODE from the SERVICE MENU. (Low Light) R CUTOFF 3.
  • Page 23 AV-32220 Measuring Item Test point Adjustment part Description instrument WHITE Signal G DRIVE 1. Receive a black-and-white signal. (Color off) BALANCE B DRIVE generator 2. Select the [HIGH LIGHT] MODE in the SERVICE MENU. (High Light) 3. Set the initial setting value of “G DRIVE” and “B DRIVE” with adjustment the ⑤...
  • Page 24 AV-32220 Measuring Item Test point Adjustment part Description instrument SUB COLOR Signal TP-B No.7 COLOR [ Method of adjustment without measuring instrument ] adjustment generator TP-E(# # # # ) 1. Receive a broadcast. Oscilloscope [CRT 2. Select “No.7 COLOR” of the PICTURE MODE. Remote SOCKET 3.
  • Page 25 AV-32220 ADJUSTMENT OF MTS CIRCUIT Measuring Item Test point Adjustment part Description instrument MTS INPUT No.4 IN LEVEL 1. Select the “No.4 IN LEVEL” of the SOUND MODE. LEVEL 2. Verify that the “No.4 IN LEVEL” is set at its initial setting value. check 【...
  • Page 26 AV-32220 Measuring Item Test point Adjustment part Description instrument 【 【 【 【 MPX】 】 】 】 MTS SAP Signal No.11 5FH MON. 1. Receive a RF signal (non-modulated sound signal) from the generator antenna terminal. Connector adjustment No.12 SAP VCO 【...
  • Page 27 AV-32220 PURITY, CONVERGENCE PURITY ADJUSTMENT 1. Demagnetize CRT with the demagnetizer. WEDGE DEFLECTION 2. Loosen the retainer screw of the deflection yoke. YOKE 3. Remove the wedges. 4. Input a green raster signal from the signal generator, and turn the screen to green raster. P / C MAGNETS 5.
  • Page 28 AV-32220 STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. 2. Using 4-pole convergence magnets, overlap the red and blue lines in the center of the screen (Fig.1) and turn them to magenta (red/blue). (FRONT VIEW) 3. Using 6-pole convergence magnets, overlap magenta(red/blue) and green lines in the center of the screen and turn them to white.
  • Page 29 AV-32220 SELF CHECK FUNCTIONS 1. Outline This model has self check functions given below. When a malfunction has been detected, the POWER is turned off and the LED flashes to inform of the failure . The malfunction is detected by the signal input state of the control line connected to the microcomputer. 2.
  • Page 30 AV-32220 HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT 1. HIGH VOLTAGE HOLD DOWN CIRCUIT After repairing the high voltage hold down circuit shown in Fig. 1. This circuit shall be checked to operate correctly. 2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT (1) Turn the POWER SW ON.
  • Page 31 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office : 1700 Valley Road, Wayne, New Jersey 07470 (973)315-5000 East Coast : 10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000 Midwest 705 Enterprise St. Aurora, Illinois 60504...
  • Page 32 $9 6&+(0$7,&',$*5$06 &2/257(/(9,6,21 %$6,&&+$66,6 $9 $9 $9 &'520  1R60/ &217(176 T 127(2186,1*&,5&8,7',$*5$06 //////////////////////////////// ////////////  T 6(0,&21'8&7256+$3(6 //////////////////////////////// /////////////////////  T %/2&.',$*5$06 //////////////////////////////// /////////////////////////////  T &,5&8,7',$*5$06 //////////////////////////////// ////////////////////////////  T 3$77(51',$*5$06 //////////////////////////////// //////////////////////////  T &+$11(/&+$57 //////////////////////////////// /////////////////////////////  1R &23<5,*+7‹9,&725&203$1<2)-$3$1/7'  -DQ...
  • Page 33 AV-32220 AV-32220 CONTENTS AV-32220 / AV-32220 / AV-32220 STANDARD CIRCUIT DIAGRAM ¡ ¡ ¡ ¡ SEMICONDUCTOR SHAPES  2-2 ¡ ¡ ¡ ¡ BLOCK DIAGRAM  2-3 n NOTE ON USING CIRCUIT DIAGRAMS ¡CIRCUIT DIAGRAMS 1.SAFETY œType MAIN PWB & FRONT CONTROL PWB CIRCUIT DIAGRAM  The components identified by the    symbol and shading are No indication :Ceramic capacitor...
  • Page 34 AV-32220 AV-32220 BLOCK DIAGRAM FRONT JACK PWB CRT SOCKET Q271 VIDEO IC803 INPUT S/OT SELECTOR Q351 < Q353 IC201 DIGITAL RGB DRV Q253 COMB FILTER Q851 < Q302 Q371 Q852 S-IN IC661 Q212 FRONT CONTROL SV/OTH VIDEO INPUT 1 L , R IC601 VIDEO FIX L , R...
  • Page 35 AV-32220 AV-32220 CIRCUIT DIAGRAMS MAIN PWB & FRONT CONTROL PWB CIRCUIT DIAGRAM No.51782 No.51782...
  • Page 36 AV-32220 AV-32220 MAIN PWB & CRT SOCKET PWB CIRCUIT DIAGRAM No.51782 No.51782...
  • Page 37 AV-32220 AV-32220 AV SELECTOR & FRONT JACK PWB CIRCUIT DIAGRAM No.51782 2-10 No.51782...
  • Page 38 AV-32220 AV-32220 PATTERN DIAGRAMS      MAIN PWB PATTERN FRONT TP-91 (B1) TP-E No.51782 No.51782 2-11 2-12...
  • Page 39 AV-32220 AV-32220 AV SELECTOR PWB PATTERN No.51782 2-13 2-14 No.51782...
  • Page 40 AV-32220 AV-32220 CRT SOCKET PWB PATTERN FRONT CONTROL PWB PATTERN FRONT FRONT JACK PWB PATTERN FRONT No.51782 No.51782 2-15 2-16...
  • Page 41 AV-32220 AV-32220 n CHANNEL CHART n CHANNEL CHART (US) (CA) MODE CHANNEL MODE CHANNEL TUNER MODE CHANNEL MODE CHANNEL TUNER TUNER TUNER BAND BAND BAND BAND BAND BAND BAND BAND BAND CATV REAL DISP CATV REAL DISP CATV REAL DISP CATV REAL DISP...
  • Page 42 AV-32220 PARTS LIST CAUTION ! 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 . ! The parts not indicated in this Parts List and those which are filled with lines    in the Parts No. columns will not be supplied. ! P.
  • Page 43: Table Of Contents

    AV-32220 CONTENTS ! USING P.W. BOARD & REMOTE CONTROL UNIT ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 33 ! REMOTE CONTROL UNIT PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 33 ! EXPLODED VIEW PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 34 ! EXPLODED VIEW ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 35 AV-32220 ! PRINTED WIRING BOARD PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 36 "...
  • Page 44: Using P.w. Board & Remote Control Unit

    AV-32220 USING P.W. BOARD & REMOTE CONTROL UNIT Model AV-32220 AV-32220 AV-32220 P.W.B ASS'Y MAIN P.W.B SGF-1017A-M2 SGF-1002A-M2 SGF-1003A-M2 ← ← CRT SOCKET P.W.B SGF-3001A-M2 ← ← FRONT CONTROL P.W.B SGF-4001A-M2 ← ← AV SELECTOR P.W.B SGF-8009A-M2 ← ← FRONT JACK P.W.B SGF-8305A-M2 ←...
  • Page 45: Exploded View Parts List

    AV-32020 EXPLODED VIEW PARTS LIST AV-32220 ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 +++ +++++++++++++++++++++++++++++++++ ++++++++++++++++++++ +++++++++++++++++++++++++++++ ! 345 67489:;<4=5<> ?@9+@ABCD9E D?2/$-FG'9GHC-ICE ! >45 88H447JK445 -CI$9L?> ! @5M;; 88N44J;K445 N$3$@!6%O:$ ! ++5 9P5;Q5<K945KP6 :!L%@+96B?%C@ 9NIB445MK4C B!6?-C-+H?!C 9NIB445JK4- B!6?-C-+OAB+H?!C ! ++< 9CBOO5;-K4<ST; O'C6SC! D×;EO'45GO'4;...
  • Page 46: Exploded View

    AV-32020 EXPLODED VIEW CRT SOCKET AV SELECTOR FRONT FRONT JACK CONTROL MAIN PWB T1522 (×3) (×11) No. 51517...
  • Page 47: Av-32220 /G

    AV-32220 AV-32220 PRINTED WIRING BOARD PARTS LIST ■ ■ ■ ■ MAIN PW BOARD ASS’Y (SGF-1017A-M2) ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++ ++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 36!?6B>C+!CO?O@L! !CO?O@L! !5MUQ 83'44JUK;4RW 3+!DO?-C'?%+9L!!C9@E ;4[# !5M;<K;M 8!I4;QTK54;...
  • Page 48 AV-32220 AV-32220 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !CO?O@L! 96'69?@L! !5U<5 %!O64;TK;;R= PI+! ;;[#+5\54H+++T 95547 8C@%59PK54UW C+96'$ 544$:+++5J3+++P !5U<; %!O64;TK7;;= PI+! 7$;[#+5\54H+++T 95554 %9B;5NSK54R= 9+96'$ 4$45$:+++M43+++S 95555 %9B;5NSK;;;= 9+96'$ ;;441:+++M43+++S !5U<R %!O64;TK;;;= PI+!
  • Page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
  • Page 50: Crt Socket Pw Board Ass'y

    AV-32220 AV-32220 ■ ■ ■ ■ CRT SOCKET PW BOARD ASS’Y(SGF-3001A-M2) ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !CO?O@L! @!6%O?O@L! !RRM5KMR %!O64;TK;;5= PI+! ;;4#+5\54H+++T 85M;5 ;O9<;5;\W5\ O?$@!6%O?O@L! !RRM<KMJ %!O64;TK575= PI+! 574#+5\54H+++T ! 85MR5 ;O-;MMQK>B O?$@!6%O?O@L!
  • Page 51: Av Selector Pw Board Ass'y

    AV-32220 AV-32220 ■ ■ ■ ■ AV SELECTOR PW BOARD ASS’Y(SGF-8009A-M2) ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++ ++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !CO?O@L! !CO?O@L! !7;4; %!O64;TK545= PI+! 544#+5\54H+++T !775U %!O64;TK5MR= PI+! 5M[#+5\54H+++T !7;4R %!O64;TKMJ;= PI+! M$J[#+5\54H+++T !7757...
  • Page 52: Front Jack Pw Board Ass'y

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
  • Page 53: Av-32220 /H

    AV-32220 AV-32220 PRINTED WIRING BOARD PARTS LIST ■ ■ ■ ■ MAIN PW BOARD ASS’Y (SGF-1002A-M2) ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++ ++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 36!?6B>C+!CO?O@L! !CO?O@L! !5MUQ 83'44JUK;4RW 3+!DO?-C'?%+9L!!C9@E ;4[# !5M;< 8!I4;QTK57;...
  • Page 54 AV-32220 AV-32220 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !CO?O@L! 96'69?@L! 9554J %-9;5NTKJ74= 9+96'$ J71:+++M43+++T !5URQ %!O64;TK<UR= PI+! <U[#+5\54H+++T 9554U %9B;5NSK54R= 9+96'$ 4$45$:+++M43+++S !5U<5 %!O64;TK;;R= PI+! ;;[#+5\54H+++T 95547 8C@%59PK54UW C+96'$ 544$:+++5J3+++P !5U<;...
  • Page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
  • Page 56: Crt Socket Pw Board Ass'y

    AV-32220 AV-32220 ■ ■ ■ ■ CRT SOCKET PW BOARD ASS’Y ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ (SGF-3001A-M2) @!6%O?O@L! Refer to PARTS LIST in page 39 for this P.W. board. 85;R5KR; ;O9;<5;S\8!\K= O?$@!6%O?O@L! 85R45 ;O9;<5;S\8!\K= O?$@!6%O?O@L! 85M;5 ;O9<;5;\W5\ O?$@!6%O?O@L! ! 85MR5 ;O-;MRQK>B...
  • Page 57: Av-32220 /M

    AV-32220 AV-32220 PRINTED WIRING BOARD PARTS LIST ■ ■ ■ ■ MAIN PW BOARD ASS’Y (SGF-1003A-M2) ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++ ++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 36!?6B>C+!CO?O@L! !CO?O@L! !5MUQ 83'44JUK;4RW 3+!DO?-C'?%+9L!!C9@E ;4[# !5M;< 8!I4;QTK57;...
  • Page 58 AV-32220 AV-32220 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !CO?O@L! 96'69?@L! 9554J %-9;5NTKJ74= 9+96'$ J71:+++M43+++T !5URQ %!O64;TK<UR= PI+! <U[#+5\54H+++T 9554U %9B;5NSK54R= 9+96'$ 4$45$:+++M43+++S !5U<5 %!O64;TK;;R= PI+! ;;[#+5\54H+++T 95547 8C@%59PK54UW C+96'$ 544$:+++5J3+++P !5U<;...
  • Page 59 AV-32220 AV-32220 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++ ++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 96'69?@L! @!6%O:L!PC! @55R5 88!4Q4UK445 95MU7KUQ 8CPJ5NSK<UMW C+96'$ <$U$:+++M43+++S @55J5 9C>@44RK54QTR O$?$:$@!6%O:$ 95M74 %-9;5NTKRR4= 9+96'$ RR1:+++M43+++T @5M;5 9C<;4R<K44; N$-!?3C+@!6%O:$ 95J4; 8C%95NPK<U<W B'+C+96'$ +4$<U$:+++M43+++P ! @5M;;...
  • Page 60: Crt Socket Pw Board Ass'y

    AV-32220 AV-32220 ■ ■ ■ ■ CRT SOCKET PW BOARD ASS’Y ! OX,Y&Z+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ (SGF-3001A-M2) @!6%O?O@L! 85;4R ;O9;<5;S\8!\K= O?$@!6%O?O@L! Refer to PARTS LIST in page 39 for this P.W. board. 85;4<K4M ;O654RU6S\8!\K= O?$@!6%O?O@L! 85;R5KR; ;O9;<5;S\8!\K= O?$@!6%O?O@L! 85R45 ;O9;<5;S\8!\K=...
  • Page 61: Packing Parts List

    AV-32220 PACKING PACKING PARTS LIST AV-32220 / AV-32220 / AV-32220 ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 +++ +++++++++++++++++++++++++++++++++ ++++++++++++++++++++ +++++++++++++++++++++++++++++ >954575K4;;6K6 '69S?%I+96OC >9545UJK44;BK6 9AON?L%+6OOF <1/.+02+5."* 9'R44MMK64;K6 @L'+9L3C! ++< 9'R44MJK44<K6 'L>F+B6I 8'64;M4RM4M 'L>F+B6I !PK9R4JK56 !CPL9L%+A%?@ ! ++U >9@4Q<QK4456K6 ?%O@$BLLS B@KM;44<K58 H6!!6%@F+96!- B@KM54;4K58 !CI?O@C!+96!- 9PRJJ5JK445K6 9L!%C!+>6BC>...
  • Page 62 AV-32220 No. 51782...

This manual is also suitable for:

Av-32220/hAv-32220/m

Table of Contents