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SERVICE MANUAL
This service manual mainly consists of the following items:
• The items which differ from those for the AV-21FT service manual.
• The initial value for each setting item.
For details other than those described in this manual, please refer to the following service manual.
Reference Service Manual: AV-21FT Service Manual (No. 56003, May 2000)
Note: The page in parentheses shows the one for the AV-21FT service manual (No. 56003, May 2000).
HOW TO IDENTIFY MODEL
While referring to the illustration given below, identify model name on the rating label affixed to the rear cover.
COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
COLOUR TELEVISION
AV-21F4EE
Basic model name
MODEL NO.
XXXXX XXXXXXX
XXXXXXX XXXXX
XXXXXX
XXXXX
XXX XXXXX XXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXX
SERIAL No.
Identify model name
AV-21F4EE-SK
No. 56006C
(SK)
AV-21F4EE
XXXX XX XXXX
XXX XX XXXX
XXXXXX–XXX
AV-21F4EE
AV-21F4EE
BASIC CHASSIS
CG
No. 56006C
1
Jul. 2000
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Summary of Contents for JVC AV-21F4EE
- Page 1 AV-21F4EE AV-21F4EE SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV-21F4EE (SK) This service manual mainly consists of the following items: • The items which differ from those for the AV-21FT service manual. • The initial value for each setting item. For details other than those described in this manual, please refer to the following service manual.
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Page 2: Parts Difference Table
AV-21F4EE PARTS DIFFERENCE TABLE The different parts between AV-21FT and AV-21F4EE are described below: (SK) AV-21FT AV-21F4EE (SK) REF. NO. PART NAME DESCRIPTION ! ! ! ! ! PART No. PART No. EXPLODED VIEW PARTS LIST (Page 28) A51JSY33X/C/ PICTURE TUBE... -
Page 3: Specifications
AV-21F4EE SPECIFICATIONS (Page 2) Item Content Dimensions (W × H × D) 619mm × 458mm × 486.5mm Mass 22kg TV RF System B / G, I, D / K, K1 Colour System TV Mode PAL / SECAM VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Receiving Frequency VHF (VL) 46.25MHz ~ 168.25MHz... - Page 4 AV-21F4EE SPECIFIC SERVICE INSTRUCTIONS SETTING OF SYSTEM CONSTANT SET (Page 7) Table 1 Setting item Setting contents Setting value COLOUR TRIPLE MULTI. TRIPLE BILINGUAL TUNER ECO SENSOR LANGUAGE E/R/U E/R/C/U E/R/C E/R/U B/B SOUND LOCK COLOUR AUTO MINT MINT MQSS...
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Page 5: Service Adjustments
AV-21F4EE SERVICE ADJUSTMENTS Initial Setting Value IF CIRCUIT ADJUSTMENT -- Adjustment of DELAY POINT (Page 15) Variable Initial setting Setting (Adjustment) Item range value DELAY POINT 0 ~ 127 (AGC TAKE-OVER) V/C (VIDEO/CHROMA) CIRCUIT ADJUSTMENT (Page 15) [SUB MENU 2. V/C]... - Page 6 AV-21F4EE DEFLECTION CIRCUIT ADJUSTMENT (Page 20) [SUB MENU 4. DEF] Initial setting value Setting item Adjustment name Variable range 50Hz 60Hz −4 ~ +3 −1 −3 1. VER. POSITION Vertical center −16 ~ +15 2. HOR. POSITION Horizontal center −64 ~ +63 −35...
- Page 7 AV-21F4EE PRESET ADJUSTMENT (Page 23) [SUB MENU 5. PRESET] Colour system Initial setting value Setting item SECAM NTSC 3.58 NTSC 4.43 1. C-TRAP FIX 2. SHARP PEAK 3. ABL 4. GAMMA 5. Y.DELAY TIME VIDEO 6. BLACK EXP START 7. C-BPF VIDEO 8.
- Page 8 VICTOR COMPANY OF JAPAN, LIMITED VICTOR COMPANY OF JAPAN, LIMITED TELEVISION RECEIVER DIVISION 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan TELEVISION RECEIVER DIVISION 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan AV21F4EE-SKH #3 AV21FTB-H #3 CTH 0007 CTH 0007...