JVC AV-2108TEE/B, AV-2508TEE/B, AV-2908TEE/B, AV-3408TEE/B Service Manual

AV-2108TEE AV-2908TEE AV-2508TEE AV-3408TEE

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

CH

AV-2108TEE AV-2508TEE

POWER

DISPLAY

MENU

CHANNEL VOLUME

SYSTEM

SOUND MUTING

COLOUR

TV/VIDEO

123

456

PICTURE MODE

7809

RETURN

CHANNEL SCAN

-/--

OFF TIMER

TV/TEXT

ECO SENSOR

TEXT

REVEAL HOLD INDEX STORE

MODE SIZE SUBPAGE CANCEL

RM-C355 REMOTE CONTROL UNIT

RM-C355-1C

/B

AV-2908TEE AV-3408TEE

/B

Regarding service information other than these sections, refer to the AV-2108TEE service manual (No. 51849), AV-2508TEE service manual (No. 51848), AV-2908TEE service manual (No. 51839) and AV-3408TEE service manual (No.51854). Also, be sure to note important safety precautions provided in the service manual.

No. 51901 Sep. 2001

AV-2108TEE AV-2908TEE AV-2508TEE AV-3408TEE

SPECIFIC SERVICE INSTRUCTIONS [AV-2108TEE/B]

SETTING OF SYSTEM CONSTANT SET

Setting item Setting content

AV-21LS AV-21LS-AU AV-21LXAV-21LH AV-2108TEE AV-2108TEE/BAV-21X-A

Setting value

SYSTEM

COMB

TILT

TEXT

SUPER BASS

LANGUAGE

MSP

BILINGUAL

B/B SOUND

TUNER

COLOUR AUTO

LOCK 1MHz

MULTI TRIPLE

YES NO

E/R/C E/R/A/F

E/F E/A

E/R E/C E/A/F

YES NO

MU MA

YES NO

000 024

MULTI

NO

ARABIC

NO

E/R/C

YES

NO

MU

NO

020(040)

PAN EURO NO

E/C E/R/A/F E/R

020

NO

YES

RUSSIAN UKRANIAN

NO

020(040)

(040)

AV-2108TEE

500KHz

250KHz

156.25KHz

31.25KHz

NOTE : (

000 024

) is for Micon (IC1701) Part No. TDA9365N13S0518.

***

020(040)

015(030)

Table 1

020

015

020(040)

015(030)

(040)

(030)

No. 51901 3

AV-2108TEE

SERVICE ADJUSTMENTS [AV-2108TEE/B]

VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENT

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.

Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT”.

•

[SUB MENU 2. VC] : Do not adjust.

Setting (Adjustment) item Variable range

Initial setting value

PAL SECAM NTSC3.58 NTSC4.43 COMPONENT

1 CUTOFF(R/G) –7 — +8 0

2 DRIVE(R/G/B) –30 — +31 0

3 BRIGHT(COM./TV/V-1/V-2/V-3) –30 — +31 0/–18/0/0/0

4 CONT –30 — +31 –20 —

5 COLOUR –30 — +31 –5 –3 –12 –2 +10

6 TINT (TV/VIDEO) –30 — +31 — — –15/+4 +1/+1 —

7 SHARP (TV/VIDEO) –30 — +31 –16/–2 –/0

8 YDELAY (TV/VIDEO/S) –8 — +7 0/+1/0 +5/+1/+1 0/+1/+1 +5/0/+1 —

Item

Adjustment of WHITE

Measuring instrument

Signal generator

Test point Adjustment part Description

1. CUTOFF (R) CUTOFF (G)

Note:

• Set PICTURE MODE (VSM) to “BRIGHT”.

BALANCE (Low light)

Remote control unit

SCREEN VR [In HVT]

1. Receive a PAL black and white signal (colour off).

2. Select 2. VC from the SERVICE MENU.

3. Select 1. CUTOFF (R) and (G) with MENU &/^ key, and set each value to initial setting value with the 4 and 7 keys, or 5 and 8 keys on

V/C

1. CUTOFF

50 Hz

MENU 89: SELECT

MENU

(R) (G)

-

/+ : OPERATE

PAL

** **

DISPLAY : EXIT

the remote control unit.

4. Press the 1 key on the remote control unit to produce a single hori- zontal line.

5. Turn the SCREEN VR fully counterclockwise, then slowly turn it clockwise to where a red, blue or green colour is faintly visible.

6. Use the keys 4 and 7 or 5 and 8 on the remote control unit and adjust the other 2 colours to where the single horizontal line appears white.

7. Turn the SCREEN VR to where the single horizontal line glows faintly.

8. Press the 2 key to return to 1. CUTOFF screen.

9. Press the DISPLAY key twice to return to the normal screen.

Setting (Adjustment) Variable Initial setting

Item range value

1. CUT OFF

R –7 — +8 0

G –7 — +8 0

H.LINE OFF

H.LINE ON

R. CUTOFF (

REMOTE CONTROL UNIT

12 3

4

8

)

56

G. CUTOFF (8)

789

R. CUTOFF (

)

9

G.CUTOFF (

)

9

4 No. 51901

AV-2108TEE

Item

Adjustment of SUB COLOUR-I

Measuring

instrument

Remote control unit

Test point Adjustment part Description

5. COLOUR

[Method of adjustment without measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– PAL COLOUR –

1. Receive a PAL broadcast.

2. Select 2. VC from the SERVICE MENU.

3. Select 5. COLOUR with the MENU &/^ key.

4. Set the initial setting value for PAL COLOUR with the MENU –/+ key.

5. If the colour is not best with the initial setting value, make fine ad-

justment until you get the best colour.

6. Press the DISPLAY key twice to return to the normal screen.

– SECAM COLOUR –

7. Receive a SECAM broadcast.

8. Press the COLOUR SYSTEM button on the remote control unit to

select the SECAM colour system.

9. Make fine adjustment of SECAM COLOUR in the same way as for

“PAL COLOUR”.

– NTSC 3.58 COLOUR –

10. Receive a NTSC 3.58MHz broadcast.

11. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

12. Make similar fine adjustment of NTSC 3.58 COLOUR in the same

way as for “PAL COLOUR”.

– NTSC 4.43 COLOUR –

When adjustment is done for NTSC 3.58 COLOUR, appropriate values are automatically set for NTSC 4.43 COLOUR.

AV-2108TEE

Adjustment of SUB COLOUR-II

Signal generator

Oscilloscope

Remote control unit

Cy

Y

W

TP-47G TP-E (H) [CRT SOCKET PWB]

Mg

G

5. COLOUR [Method of adjustment using measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– PAL COLOUR –

1. Receive a PAL colour bar signal (full field colour bar 75% white).

2. Select 2. VC from the SERVICE MENU.

3. Select 5. COLOUR with the MENU &/^ key.

4. Set the initial setting value of PAL COLOUR with the MENU –/+ key.

5. Connect the oscilloscope between TP-47G and TP-E.

B

R

(A)

(–) 0V (+)

6.

Adjust PAL COLOUR to set the value (A) in the figure to +14V (V

W-G

– SECAM COLOUR –

7. Receive a SECAM colour bar signal (full field colour bar 75% white).

8. Press the COLOUR SYSTEM button on the remote control unit to

select the SECAM colour system.

9. Set the initial setting value of SECAM COLOUR with the MENU –/+ key.

).

10. Adjust SECAM COLOUR to set the value (A) in the figure to +5V

(VW-G ).

– NTSC 3.58 COLOUR –

11. Receive a NTSC 3.58 colour bar signal (full field colour bar 75% white).

12. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

13. Set the initial setting value of NTSC 3.58 COLOUR with the MENU

–/+ key.

14. Adjust NTSC 3.58 COLOUR to set the value (A) in the figure to

+5V (VW-G).

– NTSC 4.43 COLOUR –

When adjustment is done for NTSC 3.58 COLOUR, appropriate values are automatically set for NTSC 4.43 COLOUR.

No. 51901 5

AV-2108TEE

Item

Adjustment of SUB TINT-I

Measuring instrument

Remote control unit

Test point Adjustment part Description

6. TINT [Method of adjustment without measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– NTSC 3.58 TINT –

1. Receive a NTSC 3.58 colour bar signal (full field colour bar 75%

white).

2. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

3. Select 2. VC from the SERVICE MENU.

4. Select 6. TINT with the MENU &/^ key.

5. Set the initial setting value of NTSC 3.58 with the MENU –/+ key.

6. If you cannot get the best tint with the initial setting value, make fine

adjustment until you get the best tint.

7. Press the DISPLAY key twice to return to the normal screen.

– NTSC 4.43 TINT –

When adjustment is done for NTSC 3.58 TINT, appropriate values are automatically set for NTSC 4.43 TINT.

Adjustment of SUB SUB TINT-II

Signal generator

Oscilloscope

Remote control unit

(B)

W

Y

Cy

TP-47G TP-E (H) [CRT SOCKET PWB]

B

Mg

R

G

6. TINT [Method of adjustment using measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– NTSC 3.58 TINT –

1. Receive a NTSC 3.58 colour bar signal (full field colour bar 75%

white).

2. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

3. Select 2. VC from the SERVICE MENU.

4. Select 6. TINT with the MENU &/^ key.

5. Set the initial setting value of NTSC 3.58 with the MENU –/+ key.

6. Connect the oscilloscope between TP-47G and TP-E.

(–) 0V (+)

7. Adjust NTSC 3.58 TINT to set the value (B) in the figure to +6V

(VW-Cy).

8. Press the DISPLAY key twice to return to the normal screen.

– NTSC 4.43 TINT –

When adjustment is done for NTSC 3.58 TINT, appropriate values are automatically set for NTSC 4.43 TINT.

6 No. 51901

AV-2108TEE

DEFLECTION CIRCUIT ADJUSTMENT

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.

Note:

Proceed to the following this adjustment after having completed the adjustments of SUB BRIGHT and SUB CONT.

[SUB MENU 3. DEF] : Do not adjust.

Setting

(Adjustment)

item

Variable range

50Hz 60Hz

4:3

1. VER. SLOPE –31 — +31 +6 –1 —— —

2. VER. HEIGHT –31 — +31 +31 +31 –9 –30 —

3. VER. POSITION –31 — +31 –9+1—— —

4. VER. SCURVE –31 — +31 –21 –2 —— —

5. HOR. POSITION –31 — +31 +5 +6 —— +7

6. HOR. WIDTH –31 — +31 0 0 —— —

7. EW-PIN –31 — +31 0 0 0 0 —

8. EW-TRAPEZ –31 — +31 0 0 —— —

9. UP CORNER –31 — +31 0 0 0 0 —

10. DW CORNER –31 — +31 0 0 0 0 —

11. HOR. PARALL –31 — +31 –11 0 —— —

12. HOR. BOW –31 — +31 0 0 —— —

13. V.ZOOM –31 — +31 –1 –3 +11 +14 —

Initial setting value

COMPRESS(16:9)

50Hz 60Hz

COMPONENT

DVD(50Hz/60Hz)

AV-2108TEE

[fv : 50Hz mode]

Item

Adjustment of VER. SLOPE

Adjustment of VER.POSITION

Measuring

instrument

Signal generator

Remote control unit

Signal generator

Remote control unit

Test point Adjustment part Description

1. VER. SLOPE 1. Receive a PAL circle pattern signal of vertical frequency 50Hz.

2. Select 3. DEF from the SERVICE MENU.

3. Select 1. VER. SLOPE with the MENU &/^ key.

4. Set the initial setting value of 1. VER. SLOPE with the MENU –/+ key.

5. Adjust 1. VER. SLOPE to make “A = B” with the MENU –/+ key.

A

Blanking line

B

3. VER. POSITION 6. Select 3. VER. POSITION with the MENU &/^ key.

7. Set the initial setting value of 3. VER. POSITION with the MENU –/+ key.

8. Adjust 3. VER. POSITION to make “A = B” with the MENU –/+ key.

A

(to be continued)

B

No. 51901 7

AV-2108TEE

PRESET ADJUSTMENT

Do not adjust 5. PRESET in the SERVICE MENU as it requires no adjustment.

•

[SUB MENU 5. PRESET]

Setting item Variable range Initial setting value

1 CB 0/1 0 2 ACL 0/1 0 3 MUS 0/1 0 4 MAT 0/1 0 5 FCO 0/1 0 6 BPS 0/1 0 7 IFLH 0/1 0 8 VID 0/1 0 9 STM 0/1 0 10 AFCW 0/1 0 11 VSW 0/1 0 12 FFI 0/1 0 13 AGC 00/10/01 10 14 CL 50 – 95 80 15 AKB 0/1 0 16 HBL 0/1 0 17 BKS 0/1 1 18 READ STATUS —— 19 VNR 00 – 63 25

8 No. 51901

AV-2508TEE

SPECIFIC SERVICE INSTRUCTIONS [AV-2508TEE/B]

SETTING OF SYSTEM CONSTANT SET

Setting item Setting content

SYSTEM

COMB

TILT

TEXT

SUPER BASS

LANGUAGE

MSP

BILINGUAL

B/B SOUND

TUNER

MULTI TRIPLE

YES NO

E/R/C E/R/A/F

E/F E/A

E/R E/C E/A/F

YES NO

MU MA

AV-25LS AV-25LS-AU

MULTI

NO

ARABIC

E/R/C

PAN EURO NO

NO

YES

NO

MU

Setting value

AV-25LH AV-25LX-AU AV-2508TEE AV-2508TEE/BAV-25X-A

AV-25LX

E/C E/R/A/F E/R/C E/R

NO

YES NO

RUSSIAN UKRANIAN

COLOUR AUTO

LOCK 1MHz

500KHz

250KHz

156.25KHz

31.25KHz

NOTE : (

***

YES NO

000 024

) is for Micon (IC1701) Part No. TDA9365N13S0518.

NO

020(040)

015(030)

Table 1

020

015

YES NO

020(040)

015(030)

(040)

(030)

18 No. 51901

AV-2508TEE

SERVICE ADJUSTMENTS [AV-2508TEE/B]

VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENT

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.

Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT”.

•

[SUB MENU 2. VC] : Do not adjust.

Setting (Adjustment) item Variable range

Initial setting value

PAL SECAM NTSC3.58 NTSC4.43 COMPONENT

1 CUTOFF(R/G) –7 — +8 0

2 DRIVE(R/G/B) –30 — +31 0

3 BRIGHT(COM./TV/V-1/V-2/V-3) –30 — +31 0/–18/0/0/0

4 CONT –30 — +31 –20 —

5 COLOUR –30 — +31 5 –3 –12 –6 +10

6 TINT (TV/VIDEO) –30 — +31 — — –12/+4 +1/+1 —

7 SHARP (TV/VIDEO) –30 — +31 –16/–2 —/0

8 YDELAY (TV/VIDEO/S) –8 — +7 0/+1/0 +5/+1/+1 0/+1/+1 +5/0/+1 —

Item

Adjustment of WHITE

Measuring

instrument

Signal generator

Test point Adjustment part Description

1. CUTOFF (R) CUTOFF (G)

Note:

• Set PICTURE MODE (VSM) to “BRIGHT”.

BALANCE (Low light)

Remote control unit

SCREEN VR [In HVT]

1. Receive a PAL black and white signal (colour off).

2. Select 2. VC from the SERVICE MENU.

3. Select 1. CUTOFF (R) and (G) with MENU &/^ key, and set each

value to initial setting value with the 4 and 7 keys, or 5 and 8 keys on

V/C

-

/+ : OPERATE

(R) (G)

1. CUTOFF

50 Hz

MENU 89: SELECT

MENU

PAL

** **

DISPLAY : EXIT

the remote control unit.

4. Press the 1 key on the remote control unit to produce a single hori- zontal line.

5. Turn the SCREEN VR fully counterclockwise, then slowly turn it clockwise to where a red, blue or green colour is faintly visible.

6. Use the keys 4 and 7 or 5 and 8 on the remote control unit and adjust the other 2 colours to where the single horizontal line appears white.

7. Turn the SCREEN VR to where the single horizontal line glows faintly.

8. Press the 2 key to return to 1. CUTOFF screen.

9. Press the DISPLAY key twice to return to the normal screen.

Setting (Adjustment) Variable Initial setting

Item range value

1. CUT OFF

R –7 — +8 0

G –7 — +8 0

H.LINE OFF

H.LINE ON

R. CUTOFF (

REMOTE CONTROL UNIT

12 3

4

8

)

56

G. CUTOFF (8)

AV-2508TEE

R. CUTOFF (

789

)

9

G.CUTOFF (

)

9

No. 51901 19

AV-2508TEE

Item

Adjustment of SUB COLOUR-I

Measuring

instrument

Remote control unit

Test point Adjustment part Description

5. COLOUR

[Method of adjustment without measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– PAL COLOUR –

1. Receive a PAL broadcast.

2. Select 2. VC from the SERVICE MENU.

3. Select 5. COLOUR with the MENU &/^ key.

4. Set the initial setting value for PAL COLOUR with the MENU –/+ key.

5. If the colour is not best with the initial setting value, make fine ad-

justment until you get the best colour.

6. Press the DISPLAY key twice to return to the normal screen.

– SECAM COLOUR –

7. Receive a SECAM broadcast.

8. Press the COLOUR SYSTEM button on the remote control unit to

select the SECAM colour system.

9. Make fine adjustment of SECAM COLOUR in the same way as for

“PAL COLOUR”.

– NTSC 3.58 COLOUR –

10. Receive a NTSC 3.58MHz broadcast.

11. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

12. Make similar fine adjustment of NTSC 3.58 COLOUR in the same

way as for “PAL COLOUR”.

– NTSC 4.43 COLOUR –

When adjustment is done for NTSC 3.58 COLOUR, appropriate values are automatically set for NTSC 4.43 COLOUR.

Adjustment of SUB COLOUR-II

Signal generator

Oscilloscope

Remote control unit

Cy

Y

W

TP-47G TP-E (H) [CRT SOCKET PWB]

Mg

G

5. COLOUR [Method of adjustment using measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– PAL COLOUR –

1. Receive a PAL colour bar signal (full field colour bar 75% white).

2. Select 2. VC from the SERVICE MENU.

3. Select 5. COLOUR with the MENU &/^ key.

4. Set the initial setting value of PAL COLOUR with the MENU –/+ key.

5. Connect the oscilloscope between TP-47G and TP-E.

B

R

(A)

(–) 0V (+)

6.

Adjust PAL COLOUR to set the value (A) in the figure to +14V (V

W-G

– SECAM COLOUR –

7. Receive a SECAM colour bar signal (full field colour bar 75% white).

8. Press the COLOUR SYSTEM button on the remote control unit to

select the SECAM colour system.

9. Set the initial setting value of SECAM COLOUR with the MENU –/+ key.

).

10. Adjust SECAM COLOUR to set the value (A) in the figure to –3V

(VW-G).

– NTSC 3.58 COLOUR –

11. Receive a NTSC 3.58 colour bar signal (full field colour bar 75% white).

12. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

13. Set the initial setting value of NTSC 3.58 COLOUR with the MENU

–/+ key.

14. Adjust NTSC 3.58 COLOUR to set the value (A) in the figure to

+3V (VW-G).

– NTSC 4.43 COLOUR –

When adjustment is done for NTSC 3.58 COLOUR, appropriate values are automatically set for NTSC 4.43 COLOUR.

20 No. 51901

AV-2508TEE

Item

Adjustment of SUB TINT-I

Measuring

instrument

Remote control unit

Test point Adjustment part Description

6. TINT [Method of adjustment without measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– NTSC 3.58 TINT –

1. Receive a NTSC 3.58 colour bar signal (full field colour bar 75%

white).

2. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

3. Select 2. VC from the SERVICE MENU.

4. Select 6. TINT with the MENU &/^ key.

5. Set the initial setting value of NTSC 3.58 with the MENU –/+ key.

6. If you cannot get the best tint with the initial setting value, make fine

adjustment until you get the best tint.

7. Press the DISPLAY key twice to return to the normal screen.

– NTSC 4.43 TINT –

When adjustment is done for NTSC 3.58 TINT, appropriate values are automatically set for NTSC 4.43 TINT.

AV-2508TEE

Adjustment of SUB SUB TINT-II

Signal generator

Oscilloscope

Remote control unit

(B)

Cy

W

Y

TP-47G TP-E (H) [CRT SOCKET PWB]

B

Mg

R

G

6. TINT [Method of adjustment using measuring instrument]

Notes:

• Proceed to the following this adjustment after having completed the adjustment of SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

– NTSC 3.58 TINT –

1. Receive a NTSC 3.58 colour bar signal (full field colour bar 75%

white).

2. Press the COLOUR SYSTEM button on the remote control unit to

select the NTSC 3.58 colour system.

3. Select 2. VC from the SERVICE MENU.

4. Select 6. TINT with the MENU &/^ key.

5. Set the initial setting value of NTSC 3.58 with the MENU –/+ key.

6. Connect the oscilloscope between TP-47G and TP-E.

(–) 0V (+)

7.

Adjust NTSC 3.58 TINT to set the value (B) in the figure to +3V (V

8. Press the DISPLAY key twice to return to the normal screen.

– NTSC 4.43 TINT –

When adjustment is done for NTSC 3.58 TINT, appropriate values are automatically set for NTSC 4.43 TINT.

W-cy

).

No. 51901 21

AV-2508TEE

DEFLECTION CIRCUIT ADJUSTMENT

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.

Note:

Proceed to the following this adjustment after having completed the adjustments of SUB BRIGHT and SUB CONT.

[SUB MENU 3. DEF]

Setting

(Adjustment)

item

Variable range

50Hz 60Hz

4:3

1. VER. SLOPE –31 — +31 0 0 —— —

2. VER. HEIGHT –31 — +31 +31 +31 0 0 —

3. VER. POSITION –31 — +31 0 0 —— —

4. VER. SCURVE –31 — +31 –21 –2 —— —

5. HOR. POSITION –31 — +31 0 0 —— +7

6. HOR. WIDTH –31 — +31 0 0 —— —

7. EW-PIN –31 — +31 0 0 0 0 —

8. EW-TRAPEZ –31 — +31 0 0 —— —

9. UP CORNER –31 — +31 0 0 0 0 —

10. DW CORNER –31 — +31 0 0 0 0 —

11. HOR. PARALL –31 — +31 0 0 —— —

12. HOR. BOW –31 — +31 0 0 —— —

13. V.ZOOM –31 — +31 0 0 0 0 —

Initial setting value

COMPRESS(16:9)

50Hz 60Hz

COMPONENT

DVD(50Hz/60Hz)

[fv : 50Hz mode]

Item

Adjustment of VER. SLOPE

Adjustment of VER.POSITION

Measuring

instrument

Signal generator

Remote control unit

Signal generator

Remote control unit

Test point Adjustment part Description

1. VER. SLOPE 1. Receive a PAL circle pattern signal of vertical frequency 50Hz.

2. Select 3. DEF from the SERVICE MENU.

3. Select 1. VER. SLOPE with the MENU &/^ key.

4. Set the initial setting value of 1. VER. SLOPE with the MENU –/+ key.

5. Adjust 1. VER. SLOPE to make “A = B” with the MENU –/+ key.

A

Blanking line

B

3. VER. POSITION 6. Select 3. VER. POSITION with the MENU &/^ key.

7. Set the initial setting value of 3. VER. POSITION with the MENU –/+ key.

8. Adjust 3. VER. POSITION to make “A = B” with the MENU –/+ key.

A

(to be continued)

B

22 No. 51901

AV-2508TEE

PRESET ADJUSTMENT

Do not adjust 5. PRESET in the SERVICE MENU as it requires no adjustment.

•

[SUB MENU 5. PRESET]

Setting item Variable range Initial setting value

1 CB 0/1 0 2 ACL 0/1 0 3 MUS 0/1 0 4 MAT 0/1 0 5 FCO 0/1 0 6 BPS 0/1 0 7 IFLH 0/1 0 8 VID 0/1 0 9 STM 0/1 0 10 AFCW 0/1 0 11 VSW 0/1 0 12 FFI 0/1 0 13 AGC 00/10/01 10 14 CL 50 – 95 83 15 AKB 0/1 0 16 HBL 0/1 0 17 BKS 0/1 1 18 READ STATUS —— 19 VNR 00 – 63 25

AV-2508TEE

No. 51901 23

AV-2908TEE

SPECIFIC SERVICE INSTRUCTIONS [AV-2908TEE/B]

SETTING OF SYSTEM CONSTANT SET

Setting item Setting content

SYSTEM

COMB

TILT

TEXT

SUPER BASS

LANGUAGE

MSP

BILINGUAL

B/B SOUND

TUNER

MULTI TRIPLE

YES NO

E/R/C E/R/A/F

E/F E/A

E/R E/C E/A/F

YES NO

MU MA

AV-29LS AV-29LS-AU

MULTI

YES

ARABIC

E/R/C

PAN EURO NO

NO

YES

NO

MU

Setting value

AV-29LH AV-29LX-AU AV-2908TEE AV-2908TEE/BAV-29X-A

AV-29LX

E/C E/R/A/F E/R/C E/R

NO

YES NO

RUSSIAN UKRANIAN

COLOUR AUTO

LOCK 1MHz

500KHz

250KHz

156.25KHz

31.25KHz

NOTE : (

) is for Micon (IC1701) Part No. TDA9365N13S0518.

***

YES NO

000 024

NO

020(040)

015(030)

Table 1

020

015

YES NO

020(040)

015(030)

(040)

(030)

30 No. 51901

AV-2908TEE

SERVICE ADJUSTMENTS [AV-2908TEE/B]

B1 POWER SUPPLY

Item

Measuring

instrument

Test point Adjustment part Description

Check of B1 POWER SUPPLY

Signal Generator

DC Voltmeter

FOCUS ADJUSTMENT

Item

Adjustment of FOCUS

Measuring

instrument

Signal generator

B1 (pin 1) GND (pin 5) [CN00S connector]

Test point Adjustment part Description

FOCUS VR1,2 [In HVT]

1. Receive a black and white signal.

2. Connect a DC voltmeter between B1 and GND (between pins 1 and 5 of the connector CN00S).

3. Make sure that the voltage is DC134.5 ± 2V.

Notes:

• Proceed to the following this adjustment after having completed the

adjustments of B1 POWER SUPPLY, SUB BRIGHT and SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

• 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. Receive a cross-hatch signal.

2. While looking at the screen centre, adjust the FOCUS VR2 (F2) so that the horizontal lines will be clear and in fine detail.

3. Adjust the FOCUS VR1 (F1) so that the vertical lines will be clear and in fine detail.

4. Make sure that the picture is in focus even when the screen gets darkened.

AV-2908TEE

IF CIRCUIT ADJUSTMENT

Item

Adjustment of VCO (CW)

Adjustment of DELAY POINT

Setting

(Adjustment time)

DELAY POINT (AGC TAKE-OVER)

Measuring

instrument

Remote control unit

VCO (CW)

TOO HIGH ABOVE REFERENCE BELOW REFERENCE TOO LOW

Remote control unit

Test point Adjustment part Description

. MHz

DISPLAY : EXIT

NTSC 3.58 22

OTHERS 15

VCO (CW)

fv

YELLOW

DELAY POINT (AGC TAKE-OVER)

Initial setting value

Note:

• Under normal conditions, no adjustment is required.

1. Select 1. IF from the SERVICE MENU.

2. Select 1. VCO by pressing the 1 key on the remote control unit.

3. Receive a broadcast signal.

4. Check the characters colour of the BELOW REFERENCE displayed to yellow.

5. Press the DISPLAY key three times to return to normal screen.

1. Receive a black and white broadcast signal (colour off).

2. Select 1. IF from the SERVICE MENU.

3. Select 2. DELAY POINT by pressing the 2 key on the remote con- trol unit.

4. Adjust the MENU –/+ key in order to eliminate any noise or beat from the image. Any increase above the initial value produces noise and any decrease below it produces beat.

5. Press the DISPLAY key three times to return to the normal screen.

6. Turn to other channels and make sure that there are no irregularities.

No. 51901 31

AV-2908TEE

VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENT

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.

Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT”.

•

[SUB MENU 2. VC] : Do not adjust.

Setting (Adjustment) item Variable range

Initial setting value

PAL SECAM NTSC3.58 NTSC4.43 COMPONENT

1 CUTOFF(R/G) –7 — +8 0

2 DRIVE(R/G/B) –32 — +31 0

3 BRIGHT(COM./TV/V-1/V-2/V-3) –32 — +31 –1/–16/0/0/0

4 CONT –32 — +31 0 —

5 COLOUR –32 — +31 –5 –3 –12 +1 +10

6 TINT (TV/VIDEO) –32 — +31 ——–15/+6 +1/+1 —

7 SHARP (TV/VIDEO) –32 — +31 –24/–10 —/0

8 YDELAY (TV/VIDEO/S) –8 — +7 0/+1/0 +5/+1/+1 0/+1/+1 +5/0/+1 —

Item

Adjustment of WHITE

Measuring

instrument

Signal generator

Test point Adjustment part Description

1. CUTOFF (R) CUTOFF (G)

Note:

• Set PICTURE MODE (VSM) to “BRIGHT”.

BALANCE (Low light)

Remote control unit

SCREEN VR [In HVT]

1. Receive a PAL black and white signal (colour off).

2. Select 2. VC from the SERVICE MENU.

3. Select 1. CUTOFF (R) and (G) with MENU &/^ key, and set each value to initial setting value with the 4 and 7 keys, or 5 and 8 keys on

V/C

1. CUTOFF

50 Hz

MENU 89: SELECT

MENU

(R) (G)

-

/+ : OPERATE

PAL

** **

DISPLAY : EXIT

the remote control unit.

4. Press the 1 key on the remote control unit to produce a single hori- zontal line.

5. Turn the SCREEN VR fully counterclockwise, then slowly turn it clockwise to where a red, blue or green colour is faintly visible.

6. Use the keys 4 and 7 or 5 and 8 on the remote control unit and adjust the other 2 colours to where the single horizontal line appears white.

7. Turn the SCREEN VR to where the single horizontal line glows faintly.

8. Press the 2 key to return to 1. CUTOFF screen.

9. Press the DISPLAY key twice to return to the normal screen.

Setting (Adjustment) Variable Initial setting

Item range value

1. CUT OFF

R –7 — +8 0

G –7 — +8 0

H.LINE OFF

H.LINE ON

R. CUTOFF (

REMOTE CONTROL UNIT

12 3

4

8

)

56

G. CUTOFF (8)

789

R. CUTOFF (

)

9

G.CUTOFF (

)

9

32 No. 51901

AV-2908TEE

DEFLECTION CIRCUIT ADJUSTMENT

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.

Note:

Proceed to the following this adjustment after having completed the adjustments of SUB BRIGHT and SUB CONT.

[SUB MENU 3. DEF]

Setting

(Adjustment)

item

Variable range

50Hz 60Hz

4:3

1. VER. SLOPE –31 — +31 +3 0 —— —

2. VER. HEIGHT –31 — +31 +31 0 –29 –24 —

3. VER. POSITION –31 — +31 +2 –1 —— —

4. VER. SCURVE –31 — +31 –21 0 —— —

5. HOR. POSITION –31 — +31 –4+7—— +7

6. HOR. WIDTH –31 — +31 +11 –1 —— —

7. EW-PIN –31 — +31 –11 –1 –13 –12 —

8. EW-TRAPEZ –31 — +31 0 0 —— —

9. UP CORNER –31 — +31 –25 0 0 0 —

10. DW CORNER –31 — +31 –25 0 0 0 —

11. HOR. PARALL –31 — +31 0 0 —— —

12. HOR. BOW –31 — +31 0 0 —— —

13. V.ZOOM –31 — +31 –1 –1 +14 +6 —

Initial setting value

COMPRESS(16:9)

50Hz 60Hz

COMPONENT

DVD(50Hz/60Hz)

[fv : 50Hz mode]

Item

Adjustment of VER. SLOPE

Adjustment of VER.POSITION

Measuring

instrument

Signal generator

Remote control unit

Signal generator

Remote control unit

Test point Adjustment part Description

AV-2908TEE

1. VER. SLOPE 1. Receive a PAL circle pattern signal of vertical frequency 50Hz.

2. Select 3. DEF from the SERVICE MENU.

3. Select 1. VER. SLOPE with the MENU &/^ key.

4. Set the initial setting value of 1. VER. SLOPE with the MENU –/+ key.

5. Adjust 1. VER. SLOPE to make “A = B” with the MENU –/+ key.

A

Blanking line

B

3. VER. POSITION 6. Select 3. VER. POSITION with the MENU &/^ key.

7. Set the initial setting value of 3. VER. POSITION with the MENU –/+ key.

8. Adjust 3. VER. POSITION to make “A = B” with the MENU –/+ key.

A

(to be continued)

B

No. 51901 33

AV-2908TEE

[fv : 60Hz mode]

Item

Measuring

instrument

Test point Adjustment part Description

Adjustment of VER. SLOPE

Adjustment of VER.POSITION

Signal generator

Remote control unit

Signal generator

Remote control unit

1. VER. SLOPE 1. Receive a NTSC circle pattern signal of vertical frequency 60Hz.

2. Select 3. DEF from the SERVICE MENU.

3. Select 1. VER. SLOPE with the MENU &/^ key.

4. Set the initial setting value of 1. VER. SLOPE with the MENU –/+ key.

5. Adjust 1. VER. SLOPE to make “A = B” with the MENU –/+ key.

A

Blanking line

B

3. VER. POSITION 6. Select 3. VER. POSITION with the MENU &/^ key.

7. Set the initial setting value of 3. VER. POSITION with the MENU –/+ key.

8. Adjust 3. VER. POSITION to make “A = B” with the MENU –/+ key.

Adjustment of V. ZOOM

Screen

size

91%

Signal generator

Remote control unit

Screen size

A

B

2. VER. HEIGHT

13. V. ZOOM

Picture size 100%

9. Receive a NTSC cross-hatch signal.

10. Select 2. VER. HEIGHT with the MENU &/^ key.

11. Set the initial setting value of 2. VER. HEIGHT with the MENU –/+

key.

12. Select 13. V. ZOOM with the MENU &/^ key.

13. Set the initial setting value of 13. V. ZOOM with the MENU –/+ key.

14. Adjust 13. V. ZOOM and make the vertical screen size 91% of the

picture size with the MENU –/+ key.

(to be continued)

Picture size 100%

34 No. 51901

AV-2908TEE

Item

Adjustment of HOR. POSITION

Adjustment of HOR. WIDTH

Measuring

instrument

Signal

Test point Adjustment part Description

5. HOR. POSITION 15. Receive a NTSC circle pattern signal.

generator

Remote control unit

CD

Signal

6. HOR. WIDTH 19. Receive a NTSC cross-hatch signal.

generator

Remote control unit

Screen size 91%

16. Select 5. HOR. POSITION with the MENU &/^ key.

17. Set the initial setting value of 5. HOR. POSITION with the MENU –/+ key.

18. Adjust 5. HOR. POSITION to make “C=D” with the MENU –/+ key.

20. Select 6. HOR. WIDTH with the MENU &/^ key.

21. Set the initial setting value of 6. HOR. WIDTH with the MENU –/+ key.

22. Adjust 6. HOR. WIDTH and make the horizontal screen size 91% of the picture size with the MENU –/+ key.

Screen

Adjustment of EW-PIN

size

91%

Signal generator

Remote control unit

AV-2908TEE

Picture size 100%

7. EW-PIN 23. Select 7. EW-PIN with the MENU &/^ key.

24. Set the initial setting value of 7. EW-PIN with the MENU –/+ key.

25. Adjust 7. EW-PIN so that the first vertical lines at the left and right edges on the screen are straight.

Straight

(to be continued)

No. 51901 35

AV-2908TEE

Item

Adjustment of EW-TRAPEZ

Adjustment of VER. SCURVE

Measuring

instrument

Signal generator

Remote control unit

Signal generator

Remote control unit

Test point Adjustment part Description

8. EW-TRAPEZ 26. Select 8. EW-TRAPEZ with the MENU &/^ key.

27. Set the initial setting value of 8. EW-TRAPEZ with the MENU –/+

Parallel

key.

28. Adjust 8. EW-TRAPEZ so that the vertical lines at the left and right edges on the screen are in parallel.

4. VER. SCURVE 29. Select 4. VER. SCURVE with the MENU &/^ key.

30.Set the initial setting value of 4. VER. SCURVE with the MENU –/+ key.

31. Adjust 4. VER. SCURVE so that the spaces of each line on TOP, CENTRE and BOTTOM become uniform.

TOP

Adjustment of UP CORNER and DW CORNER

Adjustment of HOR. PARALL

Adjustment of HOR. BOW

Signal generator

Remote control unit

Signal generator

Remote control unit

Signal generator

Remote control unit

CENTRE

BOTTOM

9. UP CORNER

10. DW CORNER

32. Select 9. UP CORNER with the MENU &/^ key.

33. Set the initial setting value of 9. UP CORNER with the MENU –/+ key.

34. Sekect 10. DW CORNER with the MENU &/^ key.

35. Set the initial setting value of 10. DW CORNER with the MENU –/+ key.

36. Adjust 9. UP CORNER and 10. DW CORNER so that the vertical lines at the four corners on the screen are straight.

11. HOR. PARALL 37. Select 11. HOR. PARALL with the MENU &/^ key.

38. Set the initial setting value of 11. HOR. PARALL with the MENU –/+ key.

39. Adjust 11. HOR. PARALL to optimize the parallelogram distortion.

12. HOR. BOW 40. Select 12. HOR. BOW with the MENU &/^ key.

Straight

41. Set the initial setting value of Select 12. HOR. BOW with the MENU –/+ key.

42. Adjust 12. HOR. BOW to optimize the horizontal arc distortion.

43. Press the DISPLAY key twice to return to the normal screen.

36 No. 51901

AV-2908TEE

PRESET ADJUSTMENT

Do not adjust 5. PRESET in the SERVICE MENU as it requires no adjustment.

•

[SUB MENU 5. PRESET]

Setting item Variable range Initial setting value

1 CB 0/1 0 2 ACL 0/1 0 3 MUS 0/1 0 4 MAT 0/1 0 5 FCO 0/1 0 6 BPS 0/1 0 7 IFLH 0/1 0 8 VID 0/1 0 9 STM 0/1 0 10 AFCW 0/1 0 11 DIDEOSW 0/1 0 12 FFI 0/1 0 13 AGC 00/10/01 10 14 CL 50 – 95 77 15 AKB 0/1 0 16 HBL 0/1 0 17 BKS 0/1 1 18 READ STATUS —— 19 VNR 00 – 63 25

AV-2908TEE

No. 51901 37

SPECIFIC SERVICE INSTRUCTIONS [AV-3408TEE/B]

SETTING OF SYSTEM CONSTANT SET

AV-3408TEE

Setting item Setting content

SYSTEM MULTI

COMB

TILT

TEXT

SUPER BASS

LANGUAGE

MSP

BILINGUAL

B/B SOUND

TUNER

MULTI TRIPLE

PA L

YES NO

E/R/C E/R/A/F

E/F E/A

E/R E/C E/A/F

YES NO

MU MA

AV-34LS AV-34LS-AU AV-34LXAV-34LH AV-3408TEE AV-3408TEE/BAV-34X-A

YES

ARABIC

NO

E/R/C

YES

NO

MU

PAN EURO NO

E/C E/R/A/F E/R

Setting value

NO

YES

RUSSIAN UKRANIAN

NO

COLOUR AUTO

LOCK 1MHz

500KHz

250KHz

156.25KHz

31.25KHz

NOTE : (

***

YES NO

000 024

) is for Micon (IC1701) Part No. TDA9365N13S0518.

NO

020(040)

015(030)

Table 1

020

015

YES

NO

020(040)

015(030)

(040)

(030)

AV-3408TEE

No. 51901 49

AV-3408TEE

SERVICE ADJUSTMENTS [AV-3408TEE/B]

ADJUSTMENTS

B1 POWER SUPPLY

Item

Measuring

instrument

Test point Adjustment part Description

Check of B1 POWER SUPPLY

Signal Generator

DC Voltmeter

FOCUS ADJUSTMENT

Item

Adjustment of FOCUS

Measuring

instrument

Signal generator

B1 (pin 1) GND (pin 5) [CN00S connector]

Test point Adjustment part Description

FOCUS VR1,2 [In HVT]

1. Receive a black and white signal.

2. Connect a DC voltmeter between B1 and GND

(between pins 1 and 5 of the connector CN00S).

3. Make sure that the voltage is DC134.5 ± 2V.

Notes:

• Proceed to the following this adjustment after having completed the

adjustments of B1 POWER SUPPLY, SUB BRIGHT and SUB CONT.

• Set PICTURE MODE (VSM) to “BRIGHT”.

• 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. Receive a cross-hatch signal.

2. While looking at the screen centre, adjust the FOCUS VR2 (F2) so

that the horizontal lines will be clear and in fine detail.

3. Adjust the FOCUS VR1 (F1) so that the vertical lines will be clear

and in fine detail.

4. Make sure that the picture is in focus even when the screen gets

darkened.

IF CIRCUIT ADJUSTMENT

Item

Adjustment of VCO (CW)

Adjustment of DELAY POINT

Setting

(Adjustment time)

DELAY POINT (AGC TAKE-OVER)

Measuring

instrument

Remote control unit

VCO (CW)

TOO HIGH ABOVE REFERENCE BELOW REFERENCE TOO LOW

Remote control unit

Test point Adjustment part Description

. MHz

DISPLAY : EXIT

NTSC 3.58 22

OTHERS 15

VCO (CW)

fv

YELLOW

DELAY POINT (AGC TAKE-OVER)

Initial setting value

Note:

• Under normal conditions, no adjustment is required.

1. Select 1. IF from the SERVICE MENU.

2. Select 1. VCO by pressing the 1 key on the remote control unit.

3. Receive a broadcast signal.

4. Check the characters colour of the BELOW REFERENCE displayed

to yellow.

5. Press the DISPLAY key three times to return to normal screen.

1. Receive a black and white broadcast signal (colour off).

2. Select 1. IF from the SERVICE MENU.

3. Select 2. DELAY POINT by pressing the 2 key on the remote con-

trol unit.

4. Adjust the MENU –/+ key in order to eliminate any noise or beat

from the image. Any increase above the initial value produces noise and any decrease below it produces beat.

5. Press the DISPLAY key three times to return to the normal screen.

6. Turn to other channels and make sure that there are no irregulari-

ties.

50 No. 51901

VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENT

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.

Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT”.

•

[SUB MENU 2. VC] : Do not adjust.

AV-3408TEE

Setting (Adjustment) item Variable range

Initial setting value

PAL SECAM NTSC3.58 NTSC4.43 COMPONENT

1 CUTOFF(R/G) –7 — +8 0 0/+3

2 DRIVE(R/G/B) –32 — +31 0

3 BRIGHT(COM./TV/V-1/V-2/V-3) –32 — +31 –1/–16/0/0/0

4 CONT –32 — +31 0 —

5 COLOUR –32 — +31 –5 –3 –12 +1 +10

6 TINT (TV/VIDEO) –32 — +31 ——–15/+6 +1/+1 —

7 SHARP (TV/VIDEO) –32 — +31 –24/–10 —/0

8 YDELAY (TV/VIDEO/S) –8 — +7 0/+1/0 +5/+1/+1 0/+1/+1 +5/0/+1 —

Item

Adjustment of WHITE

Measuring

instrument

Signal generator

Test point Adjustment part Description

1. CUTOFF (R) CUTOFF (G)

Note:

• Set PICTURE MODE (VSM) to “BRIGHT”.

BALANCE (Low light)

Remote control unit

SCREEN VR [In HVT]

1. Receive a PAL black and white signal (colour off).

2. Select 2. VC from the SERVICE MENU.

3. Select 1. CUTOFF (R) and (G) with MENU &/^ key, and set each value to initial setting value with the 4 and 7 keys, or 5 and 8 keys on

V/C

1. CUTOFF

50 Hz

MENU 89: SELECT

MENU

(R) (G)

-

/+ : OPERATE

PAL

** **

DISPLAY : EXIT

the remote control unit.

4. Press the 1 key on the remote control unit to produce a single hori- zontal line.

5. Turn the SCREEN VR fully counterclockwise, then slowly turn it clockwise to where a red, blue or green colour is faintly visible.

6. Use the keys 4 and 7 or 5 and 8 on the remote control unit and adjust the other 2 colours to where the single horizontal line appears white.

7. Turn the SCREEN VR to where the single horizontal line glows faintly.

8. Press the 2 key to return to 1. CUTOFF screen.

9. Press the DISPLAY key twice to return to the normal screen.

Setting (Adjustment) Variable Initial setting

Item range value

1. CUT OFF

R –7 — +8 0

G –7 — +8 0

H.LINE OFF

H.LINE ON

R. CUTOFF (

REMOTE CONTROL UNIT

12 3

4

8

)

56

G. CUTOFF (8)

AV-3408TEE

R. CUTOFF (

789

)

9

G.CUTOFF (

)

9

No. 51901 51

AV-3408TEE

PRESET ADJUSTMENT

Do not adjust 5. PRESET in the SERVICE MENU as it requires no adjustment.

•

[SUB MENU 5. PRESET]

Setting item Variable range Initial setting value

1 CB 0/1 0 2 ACL 0/1 0 3 MUS 0/1 0 4 MAT 0/1 0 5 FCO 0/1 0 6 BPS 0/1 0 7 IFLH 0/1 0 8 VID 0/1 0 9 STM 0/1 0 10 AFCW 0/1 0 11 VSW 0/1 0 12 FFI 0/1 0 13 AGC 00/10/01 10 14 CL 50 – 95 80 15 AKB 0/1 0 16 HBL 0/1 0 17 BKS 0/1 1 18 READ STATUS —— 19 VNR 00 – 63 25

52 No. 51901

PATTERN DIAGRAMS [AV-3408TEE/B]

CRT SOCKET PWB PATTERN (CKF1476-CH2-1)

Pattern diagram is the same as for AV-2908TEE/B. Refer to page 38.

FRONT CONTROL PWB PATTERN (CKF1477-CH2-1)

Pattern diagram is the same as for AV-2908TEE/B. Refer to page 39.

AV-3408TEE

No. 51901 53

VICTOR COMPANY OF JAPAN, LIMITED

HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan

AV2108TEEB-H #4 AV2508TEEB-H #4

AV2908TEEB-H #4 AV3408TEEB-H #4

Printed in Japan VP0109 SW

JVC AV-2108TEE/B, AV-2508TEE/B, AV-2908TEE/B, AV-3408TEE/B Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONTENTS

SPECIFIC SERVICE INSTRUCTIONS [AV-2108TEE/B]

SERVICE ADJUSTMENTS [AV-2108TEE/B]

SPECIFIC SERVICE INSTRUCTIONS [AV-2508TEE/B]

SERVICE ADJUSTMENTS [AV-2508TEE/B]

SPECIFIC SERVICE INSTRUCTIONS [AV-2908TEE/B]

SERVICE ADJUSTMENTS [AV-2908TEE/B]

SPECIFIC SERVICE INSTRUCTIONS [AV-3408TEE/B]

SERVICE ADJUSTMENTS [AV-3408TEE/B]