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JVS BBE AV-36D203, Service Manual

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JVS BBE AV-36D203 Service Manual Download Page 26

No. 51948

AV-36D503

AV-36D303

AV-36D203

26

Item

Measuring

instrument

Test point

Ad justment part

Description

H SIZ E
H. POSITION
SIDE

PINCUSHION

adjustment

Signal
generator

Remote
control unit

D03 H POSITION
D15 H SIZE
D23 EW PARA
D19 EWCR T OP
D21 EWCR BT M
[DEF(D) mode]

1. Receive the crosshatch signal.
2. Adjust left-right center with 

D03 H POSITION

 to bec ome s creen

center agree with CRT center (A=A’ as  shown in figure).

3. Adjust the horizontal size with 

D15 H SIZE

 to become the  value

given below.

4. Adjust the 

D23 EW PARA

 to the vertical lines  bec ome straight.

5. It  check that, horizontal size is not illegal.
6. When the vertical lines of 4 corner does  not turn into a straight,

adjusts them with 

D19 EWCR TOP

 and 

D21 EWCR BT M 

to

correctly.

MODEL NAME

HORIZONTAL SCREEN SIZ E

AV-36D503 /Y
AV-36D303 /Y
AV-36D203 /Y

92.0%

AV-36D503 /R
AV-36D303 /R
AV-36D203 /R

92.0%

AV-36D503 /M
AV-36D303 /M
AV-36D203 /M

92.0%

Stra igh t

Stra igh t

SIDE PINCUSHION ADJUSTMENT

A

A'

H POSITION ADJUSTMENT

Screen size

Picture size 100%

HORIZONTAL SIZE ADJUSTMENT

Initial setting value

Ad justment

item

AV-36D503 /Y
AV-36D303 /Y
AV-36D203 /Y

AV-36D503 /R
AV-36D303 /R
AV-36D203 /R

AV-36D503 /M
AV-36D303 /M
AV-36D203 /M

D03 H POSITI ON

16

16

16

D15 H SIZE

32

32

27

D23 EW PARA

37

34

31

D19 EW CR TOP

13

13

13

D21 EW CR BTM

14

14

14

Summary of Contents for BBE AV-36D203

Page 1: ...M AV 36D203 Y R M CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 3 FEATURES 4 FUNCTIONS 4 MAIN DIFFERENCE LIST 6 HOW TO INDENTIFY MODELS 7 SPECIFIC SERVICE INSTRUCTIONS 8 SERVICE ADJUSTMENTS 13 PARTS LI...

Page 2: ...ion 130W AV 36D303 AV 36D203 Picture Tube 36 90cm measured diagonally Full Square High Voltage 31kV 1 3kV at zero beam current Speaker 2 4 3 4 5 12cm Oval type 2 Audio Power Output 5W 5W Input termina...

Page 3: ...re tube must be the exact replacements or alternatives approved by the manufacturer of the complete product 8 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage pro...

Page 4: ...powerful sound by the HYPER SURROUND function Since the V chip is built in it can choose view and listen to a healthy program The RETURN PLUS function is built in A quick favorite program can be look...

Page 5: ...EY INPUT 3 AUDIO L TERMINAL POWER KEY INPUT 3 AUDIO R TERMINAL ON TIMER POWER LED MENU KEY CURSOR KEY CHANNEL KEYS CURSOR KEYS REAR TERMINAL 1 2 3 4 6 5 INPUT 1 TERMINAL S VIDEO V L R INPUT 2 TERMINAL...

Page 6: ...0X10 V A90AEJ15X01 A90LLD361X15 DEG COIL CELD067 001JA CELD067 001JA or QQW0136 001 QQW0114 001 or QQW0106 001 MAIN PWB SGE 1025A M2 SGE 1026A M2 SGE 1005A M2 CRT SOCKET PWB SGE 3010A M2 SGE 3011A M2...

Page 7: ...ned is written below Please distinguish from several contents currently printed on the rating label Model Name Detailed Model Number AV 36D503 Y Y AV 36D503 R R AV 36D503 M AV 36D503 M AV 36D303 Y Y A...

Page 8: ...REMOVING THE FRONT CONTROL PW BOARD After removing the rear cover and chassis base 1 As shown in Fig 2 remove the 2screws marked attached the FRONT CONTROL PWB with the front cabinet 2 Then remove th...

Page 9: ...EAKER CLAW AV SEL PWB PIP PWB Only for AV 36D503 TERMINAL BOARD HVT CHASSIS BASE REAR COVER MAIN PWB H H F G B B D E A Fig 2 This illustration describes about AV 36D503 Although the AV 36D303 and AV 3...

Page 10: ...item If the value is different select the setting item with the CURSOR key and setting with the CURSOR keys The letters of the selected item is displayed in yellow When adjustment has completed the v...

Page 11: ...S05 CCD PCHK 0 1 1 1 SYS06 PURITY 0 1 0 0 SYS07 VM 0 1 0 0 SYS08 NOISE CR 0 1 0 0 SYS09 CLR TEMP 0 1 1 1 SYS10 THEATER 0 1 1 1 SYS11 THEATER PRO 0 1 1 1 SYS12 BBE 0 1 1 1 SYS13 HYP SURR 0 1 1 1 SYS14...

Page 12: ...URE ADJUST INITIAL SETUP TINT CENTER LANGUAGE ENG COLOR CENTER FRONT PANEL LOCK OFF PICTURE 8 V2 COMPONENT IN NO BRIGHT CENTER AUTO SHUT OFF OFF DETAIL 10 XDS ID ON COLOR TEMPERATURE HIGH CLOSED CAPTI...

Page 13: ...erwise specified in the adjustment instructions preset the following functions with the REMOTE CONTROL UNIT User menu preset value MENU ITEM PRESET VALUE VIDEO STATUS STANDARD TINT COLOR PICTURE BRIGH...

Page 14: ...F FRONT AV IN PWB C N0 0 1 CN007 AV SELECTOR PWB B1 1 3 HV E 1 CRT E ARTH BRAIDED AS S Y U H VT H VT H VT H VT IC702 S S T T111 S 421 IC201 CN004 MAIN PWB PIP PWB Only for AV 36D503 C N0 0 2 IC101 P...

Page 15: ...AV 36D303 AV 36D203 15 TOP CRT EARTH BRAIDEDASS Y CRT SOCKET PWB SOLDER SIDE TP E CN3005 CN30E2 CN3004 PIP PWB Only for AV 36D503 IC4101 T4111 TOP FRONT TP G TP R TP B TUNER S UB V C O S UB V C O S U...

Page 16: ...whole system 3 BASIC OPERATION OF SERVICE MENU 1 How to enter SERVICE MENU Press the SLEEP TIMER key and set the SLEEP TIMER for 0 MIN Then press the DISPLAY key and the VIDEO STATUS key of the remote...

Page 17: ...W S01 BRIGHT S02 PICTURE S03 COLOR S04 TINT CURSOR key Select the items from S01 to S10 CURSOR key Increment or decrement the adjustment value ITEM CONTENTS S01 BRIGHT S02 PICTURE S03 COLOR S04 TINT S...

Page 18: ...OUND A 4 OTHERS F 5 PIP PIP 6 3L Y C LYC 7 LOW LIGHT 8 HIGH L IGHT 9 RF AFC 10 VCO 11 I2 C BUS 12 SYSTEM SYS SELECT BY OPERATE BY EXIT BY EXIT RF 4 3 STD LOW SERVICE MENU D01 V FREQ RF 4 3 STD LOW S01...

Page 19: ...2 3 2 S10 DETAIL 32 32 0 COMPONENT INPUT STANDARD No Setting item Variable range AV 36D503 Y AV 36D303 Y AV 36D203 Y AV 36D503 R AV 36D303 R AV 36D203 R AV 36D503 M AV 36D303 M AV 36D203 M S03 COLOR 0...

Page 20: ...MM 0 1 0 S34 OSD CONT 0 63 10 S44 V1 GAIN 0 7 4 S35 SUB CONT 0 15 8 S45 AGC ADJ 0 127 63 S36 ABL GAIN 0 3 0 S46 VMOFF DE 128 127 0 S37 ABL PNT 0 3 3 S47 APC CLK 0 1 1 S38 Y GAMMA 0 3 1 SOUND MODE No S...

Page 21: ...27 D09 V CENTER 0 63 32 32 32 32 32 32 D10 V CENT 128 127 D11 V S CORR 0 15 3 3 5 5 5 5 D12 V S CO 128 127 D13 V LIN 0 15 12 12 12 12 13 13 D14 V LIN 128 127 D15 H SIZE 0 63 32 32 32 32 27 27 D16 H SI...

Page 22: ...15 0 PIP32 COLON 0 1 0 PIP06 G CUTOFF 0 15 0 PIP33 ACQNEW 0 1 0 PIP07 B CUTOFF 0 15 0 PIP34 DSTDET 0 1 1 PIP08 R DRIVE 0 255 63 PIP35 CRIBEOK 0 1 0 PIP09 G DRIVE 0 255 65 PIP36 FCBEOK 0 1 0 PIP10 B D...

Page 23: ...CW TRANSF and it is made for the character of REFERENCE LEVEL to become green Again it checks that SYNC is YES SUB VCO adjustment Remote control unit VCO SUB SERVICE MENU SUB CW TRANSF PIP PWB This a...

Page 24: ...the CURSOR key several times and step when noise disappears from the screen At this time not to increase the value too much 7 Change to other channels and make sure that there is no irregularity 8 Pr...

Page 25: ...mode from SERVICE MENU 3 Select the D05 V PHASE and it checks that the value of D05 V PHASE is 0 4 Adjust the V CENTER SW to become the signal center agree with the CRT vertical center 5 Then adjust...

Page 26: ...become straight 5 It check that horizontal size is not illegal 6 When the vertical lines of 4 corner does not turn into a straight adjusts them with D19 EWCR TOP and D21 EWCR BTM to correctly MODEL N...

Page 27: ...y to the right from the left until either one of the red bl ue or green colors appears faintl y 8 Use keys of the remote contr ol unit and adjust the other 2 colors which except the appeared color to...

Page 28: ...GHT of the V C S mode i n SERVICE MENU 4 Confirm the initial setting value of the S01 BRIGHT 5 If the brightness is not the best with the initial setti ng value make fine adjustment of the S01 BRIGHT...

Page 29: ...C S mode 1 Input the full color bar signal incl udes the 75 white 2 Select the 9 RF AFC mode from SERVICE MENU 3 Turn the AFC item to off and exit to the SERVICE MAIN MENU 4 Select the 1 V C S mode fr...

Page 30: ...S mode 1 Input the full color bar signal includes the 75 white 2 Select the 9 RF AFC mode from SERVICE MENU 3 Turn the AFC item to off and exit to the SERVICE MAIN MENU 4 Select the 1 V C S mode from...

Page 31: ...ator Remote control unit PIP11 L POSI PIP12 R POSI PIP13 UPR POSI PIP14 LWR POSI PIP PIP mode 1 Receive the black and white signal color off 2 Select the 5 PIP mode from SERVICE MENU 3 Select the PIP1...

Page 32: ...ltiplex signal generator to the antenna terminal 2 Connect an oscilloscope to R OUT pin of the AUDIO OUT and display one cycle portion of the 300Hz signal 3 Select the A02 LOW SEP of the SOUND MODE 4...

Page 33: ...CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT 1 Turn the power switch on 2 As shown in figure set the resistor between S1 connector 2 and 3 3 Make sure that the screen picture disappears 4 Temporari...

Page 34: ...h tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at...

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