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SERVICE MANUAL
[RM-C251]
[RM-C252]
AV-36D503
AV-36D303, 203
CONTENTS
! SPECIFICATIONS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! SAFETY PRECAUTIONS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! FEATURES･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! FUNCTIONS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! MAIN DIFFERENCE LIST ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! HOW TO INDENTIFY MODELS･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! SPECIFIC SERVICE INSTRUCTIONS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! SERVICE ADJUSTMENTS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
! PARTS LIST ･･ ･･･ ･･････････ ････ ･･ ･･ ･･････ ･･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
★ STANDARD CIRCUIT DIAGRAM ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
1
COLOR TELEVISION
AV-36D503
AV-36D303
AV-36D203
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
CO PYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
/Y /R /M
/Y /R /M
/Y /R /M
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ 2
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･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ 3
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･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ 4
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･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･ 2-1
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･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･
AV- 36D503
AV- 36D303
AV- 36D203
BASIC CHASSIS
GE
･･･ 4
･･ ･
･･･
･･ ･ ･･ ･･ ･･ ･･ ･･ 8
･･ ･ ･･ ･･ ･･ ･･ ･･
･･ ･ ･･ ･･ ･･ ･･ ･･
No.51948
May 2002
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Summary of Contents for JVS BBE AV-36D503
- Page 1 AV- 36D503 AV- 36D303 AV- 36D203 SERVICE MANUAL COLOR TELEVISION AV-36D503 BASIC CHASSIS /Y /R /M AV-36D303 /Y /R /M AV-36D203 /Y /R /M [RM-C251] [RM-C252] AV-36D503 AV-36D303, 203 CONTENTS ! SPECIFICATIONS ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･...
- Page 2 AV-36D503 AV-36D303 AV-36D203 SPECIFICATIONS ITEMS CONTENTS Dimensions (W× × × × H× × × × D) 37-7/8”×30-1/2”×24-1/2” (962mm×773mm×621mm) Mass 149.6Ibs / 68.0kg TV System and Color system TV RF System CCIR(M) Color System NTSC-M Sound System BTSC (Multi Channel Sound) TV Receiving Channels and Frequency (02 ～...
- Page 3 AV-36D503 AV-36D303 AV-36D203 SAFETY PRECAUTIONS 1. The design of this product c ontains spec ial hardware, many 10. Isolation Check circuits and components s pecially 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 des ign unless authorized in writing by the manufacturer.
- Page 4 AV-36D503 AV-36D303 AV-36D203 FEATURES " Title TELE-TEXT broadcast of C1, C2, T1, and T2 formula is receivable. " The voice multiplex function of the MTS system is built in. " By the THEATER PRO function, a reality to which it is viewing and listening in the movie theater c an be tas ted. "...
- Page 5 AV-36D503 AV-36D303 AV-36D203 FRONT PANEL CONTROLS ① INPUT 3 VIDEO TERMINAL ⑥ VOLUME －/+ KEY ② INPUT 3 AUDIO L TERMINAL ⑦ POWER KEY ③ INPUT 3 AUDIO R TERMINAL ⑧ ON TIMER / POWER LED ④ MENU KEY, CURSOR ▼ KEY ⑤...
- Page 6 AV-36D503 AV-36D303 AV-36D203 MAIN DIFFERENCE LIST PARTS NAME MODEL ITC TUBE A90AHH50X10/V/ A90AEJ15X01 A90LLD361X15 (Inc. DY, PC MAGNET, WEDGE) CELD067-001JA QQW0114-001 CELD067-001JA DEG COIL QQW0136-001 QQW0106-001 MAIN PWB SGE-1018A-M2 SGE-1019A-M2 SGE-1001A-M2 CRT SOCKET PWB SGE-3010A-M2 SGE-3011A-M2 SGE-3003A-M2 AV-36D503 IP PWB SGE-4001A-M2 E-COAXIAL ASSY WJX0014-002A...
- Page 7 AV-36D503 AV-36D303 AV-36D203 HOW TO IDENTIFY MODELS How to rec ognize from the appearance of the model concerned is written below. Please distinguis h from several c ontents currently printed on the rating label. Model Name Detailed Model Name Model Name Detailed Model Number AV-36D503 /Y AV-36D503 /R...
- Page 8 AV-36D503 AV-36D303 AV-36D203 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE SPEAKER REMOVING THE REAR COVER " Unplug the power plug. " After removing the rear cover and chassis base. 1. As s hown in Fig.2, r emove the screws marked 1.
- Page 9 AV-36D503 AV-36D303 AV-36D203 FRONT CABINET SPEAKER POWER CORD CRT SOCKET PWB FRONT AV IN PWB CLAW MAIN PWB CHASSIS BASE FRONT CONTROL PWB SPEAKER CLAW AV SEL PWB PIP PWB TERMINAL BOARD [Only for AV-36D503] REAR COVER No te This illustration describes about AV-36D503. Although the AV-36D303 and AV-36D203 are slightly different from this illus tration, it can use for AV-36D303 and AV-36D203 in the s ame s teps as...
- Page 10 AV-36D503 AV-36D303 AV-36D203 MEMORY IC REPLACEMENT 1. Memory IC This model uses the memory IC. This memory IC stores data for proper operation of the video/chroma and deflection circuits. When replacing, be sure to use the IC c ontaining initial setting data. SERVICE MENU 2.
- Page 11 AV-36D503 AV-36D303 AV-36D203 VALUES OF SYSTEM CONSTANT (TABLE 1) INITIAL SETTING VALUE ITEM CONT ENTS VARIABLE RANGE AV-36D303, 203 AV-36D503 SYS01 VIDEO IN 0～4 SYS02 0～1 SYS03 3D Y/C 0～1 0 ～ 1 SYS04 Y CV 0 ～ 1 SYS05 CCD PCHK 0 ～...
- Page 12 AV-36D503 AV-36D303 AV-36D203 VALUES OF USER SETTING ITEMS (TABLE2) Setting of switches on fr ont panel and remote control unit ITEM INITIAL SETTING VALUE ITEM INITIAL SETTING VALUE POWER DISPLAY CHANNEL CABLE CH-02 VIDEO STATUS DYNAMIC VOLUME PIP SOURCE CABLE CH-04 [Only AV-36D503] INPUT PIP POSITION Left lower side [Only AV-36D503]...
- Page 13 AV-36D503 AV-36D303 AV-36D203 SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT 1. There are 2 way of adjusting this TV: One is with the r emote User menu preset value control unit and the other is the conventional method using MENU ITEM PRESET VALUE adjustment parts and components.
- Page 14 AV-36D503 AV-36D303 AV-36D203 ADJUSTMENT LOCATIONS FRONT FRONT FRONT CONTROL PWB FRONT AV IN PWB P OW ER V OL ME N U IC7 7 01 C N7 0 0 7 FRONT MAIN PWB C N0 0 7 D EG. AV SELECTOR PWB F9 01 F US E F US E...
- Page 15 AV-36D503 AV-36D303 AV-36D203 CRT SOCKET PWB (SOLDER SIDE) TP-R TP-B CN 300 4 TP-G CR T EARTH (BR AID ED A SS'Y) TP-E( CN 300 5 CN 30E2 PIP PWB FRONT [Only for AV-36D503] TUNER IC41 01 S UB V C O S UB V C O S UB V C O S UB V C O...
- Page 16 AV-36D503 AV-36D303 AV-36D203 BASIC OPERATION OF SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS With the SERVICE MENU, various adjustments can be made, and they are broadly classified in the following items of adjustments. (1) V/C(S)･･･････...
- Page 17 AV-36D503 AV-36D303 AV-36D203 (3) Method of Setting For ex ample, the operation in the c ase of s etting up VIDEO/CHROMA is expressed below. EXIT key Return to the SERVICE MENU MAIN ITEM CONT ENTS BRIGHT PICTURE COLOR 4 : 3 TINT DETAIL BRIGHT +-...
- Page 18 AV-36D503 AV-36D303 AV-36D203 SERVICE M ENU (M AIN MENU) 1.V/C(S) 4 : 3 S TD SE RV ICE MENU 1.V /C(S ) 2.DEF(D) 3.S OUND(A) 4. OTHERS(F) 5.P IP(P IP ) 6.3L Y/C(LYC) 7.LOW LIGHT 8.HIGH L IGHT 9.RF AFC 10.
- Page 19 AV-36D503 AV-36D303 AV-36D203 INITIAL SETTING VALUE OF SERVICE MENU 1. Ad justment 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 optim um condition may differ from the initial setting. 2.
- Page 20 AV-36D503 AV-36D303 AV-36D203 S-VIDEO No . Setting item Variable range COMPONENT INPUT COMPOSITE VIDEO ASY SHRP 0～7 BPF FO 0～1 KILR OFF 0～1 KILR SEN 0～1 No . Setting item Variable range Initial setting value Setting item Variable range Initial setting value RGB MUTE 0～1 Y MUTE...
- Page 21 AV-36D503 AV-36D303 AV-36D203 DEF MODE AV-36D503 /Y AV-36D503 /R AV-36D503 /M AV-36D303 /Y AV-36D303 /R AV-36D303 /M No . Setting item Variable range AV-36D203 /Y AV-36D203 /R AV-36D203 /M S-VIDEO S-VIDEO S-VIDEO COMPOSITE COMPOSITE COMPOSITE 0～3 V FREQ 0 ～ 3 AFC GAIN 0 ～...
- Page 22 AV-36D503 AV-36D303 AV-36D203 OTHERS MODE Variable range Initial setting value Variable range Initial setting value 0 ～ 15 0 ～ 63 0～15 0～63 0～15 0～63 0～15 0～255 0～63 -128～+127 0～1 -128～+127 0～63 -128～+127 0～2 -128～+127 0～255 0～1 0～255 0～2 0～255 0～255 0～63 0～255...
- Page 23 AV-36D503 AV-36D303 AV-36D203 ADJUSTMENTS BASIC ADJUSTMENT Measuring Item Test point Ad justment part Description instrument Check of DC Voltmeter 1 : TP-91 1. Receive the blac k and white signal. (color off) B1 POWER 3 : TP-E(#) 2. Connect the DC voltmeter to B1 connector 1 pin (TP-91) and SUPPLY TP-E(#).
- Page 24 AV-36D503 AV-36D303 AV-36D203 Measuring Item Test point Ad justment part Description instrument RF AGC Remote S45 AGC ADJ 1. Receive the broadcast. adjustment control unit [V/C(S) mode] 2. Enter to the V/C(S) mode from SERVICE MENU. 3. Select the S45 AGC ADJ item. 4.
- Page 25 AV-36D503 AV-36D303 AV-36D203 DEFLECTION CIRCUIT ADJUSTMENT The setting (adjustment) using the remote contr ol 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. Measuring Item Test point...
- Page 26 AV-36D503 AV-36D303 AV-36D203 Measuring Item Test point Ad justment part Description instrument H SIZ E Signal D03 H POSITION 1. Receive the crosshatch signal. H. POSITION gener ator D15 H SIZE 2. Adjust left-right center with D03 H POSITION to bec ome s creen SIDE D23 EW PARA center agree with CRT center (A=A’...
- Page 27 AV-36D503 AV-36D303 AV-36D203 VIDEO / CHROMA CIRCUIT ADJUS TMENT The adjustment using the r emote control unit is m ade on the b asis of the initial setting values. The setting values which adjust the screen to the optimum condition can b e different from the in itial setting values. Do not change the initial setting values not listed in “...
- Page 28 AV-36D503 AV-36D303 AV-36D203 Measuring Item Test point Adjustment item Description instrument WHITE Signal HIGH LIGHT 1. Receive the NTSC blac k and white signal (color off). BALANCE generator [SERVICE MENU] 2. Select the HIGH LIGHT mode in the SERVICE MENU. (High Light) 3.
- Page 29 AV-36D503 AV-36D303 AV-36D203 Measuring Item Test point Adjustment part Description instrument SUB COLOR Remote S03 COL OR [ Method of adjustment without measur ing instrument ] adjustment control unit [V/C(S) mode] 1. Receive the broadcas t. 2. Select the 1 V/C(S) mode from SERVICE MENU. 3.
- Page 30 AV-36D503 AV-36D303 AV-36D203 Measuring Item Test point Ad justment part Description instrument SUB TINT Remote S04 TINT [ Method of adjustment without measuring instr ument ] adjustment control unit [V/C(S) mode] 1. Receive the broadcast. 2. Select the 1 V/C(S) mode from SERVICE MENU. 3.
- Page 31 AV-36D503 AV-36D303 AV-36D203 PIP CIRCUIT ADJUSTMENT [Only for AV-36D503] Measuring Item Test point Ad justment part Description instrument PIP WHITE Signal PIP08 R DRIVE 1. Receive the black and white signal (c olor off). BALANCE gener ator PIP10 B DRIVE 2.
- Page 32 AV-36D503 AV-36D303 AV-36D203 MTS CIRCUIT ADJUSTMENT Measuring Item Test point Ad justment part Description instrument 1. Select the A01 IN LEVEL of the SOUND mode. MTS INPUT Remote A01 IN LEVEL LEVEL control unit [SOUND(A) mode] 2. Verify that the A01 IN LEVEL is set at its initial s etting value. check Ad justment item Initial setting value...
- Page 33 AV-36D503 AV-36D303 AV-36D203 HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT 1. HIGH VOLT AGE HOLD DOWN CIRCUIT After repairing the high voltage hold down c ircuit. This circuit shall be checked to operate correctly. 2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT (1) Turn the power switch on.
- Page 34 AV-36D503 AV-36D303 AV-36D203 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 c hip part, melt the s older adequately. 4.
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