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JVC AV-21AT Service Manual Download Page 3

AV-21AT

No. 56013B

3

SPECIFICATIONS

 (Page 2)

Item

Content

Dimensions (W 

×

 H 

×

 D)

502mm 

×

 451mm 

×

 480.5mm

Mass

19.5kg

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

VHF (VH)

175.25MHz ~ 463.25MHz

UHF

471.25MHz ~ 863.25MHz

CATV

●

 Cable TVs of Mid (X-Z, S1-S10)

Super (S11-S20) & Hyper (S21-S41) bands receivable

Intermediate

VIF Carrier

38.0MHz

Frequency

31.5MHz (6.5MHz)

SIF Carrier

32.0MHz (6.0MHz)

32.5MHz (5.5MHz)

33.5MHz (4.5MHz)

Colour Sub Carrier Frequency

PAL (4.43MHz)

SECAM (4.40625MHz / 4.25MHz)

NTSC (3.58MHz / 4.43MHz)

Aerial Input Terminal

75

Ω

 Unbalanced

Power Input

AC110 ~ 240V, 50 / 60Hz

Power Consumption

105W (Max.)/68W (Avg.)

Picture Tube

Visible size : 51cm measured diagonally

High Voltage

26.5kV 

±

 1.5kV (at zero beam current)

Speaker

5cm 

×

 9 cm Oval type 

×

 2

Audio Output

5W (Monaural)

Input

Video

1Vp-p, 75

Ω

Audio

500mVrms (

−

4dBs), High impedance

Output

Video

1Vp-p, 75

Ω

Audio

500mVrms (–4dBs), Low impedance

Headphone Jack

Stereo mini jack (3.5ø)

Remote Control Unit

RM-C364-1H (Battery size : AA/R06/UM-3 

×

 2)

Design & specifications are subject to change without notice.

Summary of Contents for AV-21AT

Page 1: ...r from those for the AV 21AT 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 21AT Service Manual No 56013 May 2000 Note The page in parentheses shows the one for the AV 21AT service manual No 56013 May 2000 MODEL NO XXXXX XXXXXXX XXXXXXX XXXXX XXXXXX XXXXX XXX XXXXX...

Page 2: ... WASHER x6 CHGG0021 0A G CONNECTOR ASSY LC30601 001A DEG HOLDER PRINTED WIRING BOARD PARTS LIST Page 30 SCG 1247A H2 SCG 1272A H2 MAIN PWB ASSY R1904 QRL03EJ 151X OM R 150Ω 3W J C1525 QFZ0200 103 MPP CAP 0 01µF 1 5kVH 3 QFZ0200 972 MPP CAP 9700pF 1 5kVH 3 C1527 QFZ0199 224 MPP CAP 0 22µF 250V J QFZ0199 274 MPP CAP 0 27µF 250V J C1582 QFZ0199 224 MPP CAP 0 22µF 250V J QFZ0199 204 MPP CAP 0 2µF 250V...

Page 3: ...0MHz 6 0MHz 32 5MHz 5 5MHz 33 5MHz 4 5MHz Colour Sub Carrier Frequency PAL 4 43MHz SECAM 4 40625MHz 4 25MHz NTSC 3 58MHz 4 43MHz Aerial Input Terminal 75Ω Unbalanced Power Input AC110 240V 50 60Hz Power Consumption 105W Max 68W Avg Picture Tube Visible size 51cm measured diagonally High Voltage 26 5kV 1 5kV at zero beam current Speaker 5cm 9 cm Oval type 2 Audio Output 5W Monaural Input Video 1Vp ...

Page 4: ...V ECO SENSOR OFF ON SCREEN DISPLAY POSITION NUMBER DISPLAY BLUE BACK OFF COLOUR SYSTEM AUTO PAL ON TIMER PR1 0 00 SOUND SYSTEM B G CHILD LOCK OFF Refer to OPERATING INSTRUCTION CHANNEL PRESET Setting item Setting contents Setting value COLOUR TRIPLE BILINGUAL NO TUNER MU ECO SENSOR YES LANGUAGE E R C B B SOUND OFF LOCK 180 COLOUR AUTO NO QSS MINT ALC NO TEXT RATE 20 AMP TUNER NO VNR YES EW PIN IC ...

Page 5: ...NTSC 3 58 COLOUR Value A in the figure Set to 2V W G Adjustment part Description 6 TINT NTSC 3 58 TINT Value B in the figure Set to 2V W Cy Variable Initial setting range value Setting Adjustment Item DELAY POINT AGC TAKE OVER 0 127 43 Colour system Variable Initial setting value Setting item range PAL SECAM NTSC 3 58 NTSC 4 43 1 CUT OFF R G B 128 127 50 b b b 2 DRIVE R B 64 63 0 b b b 3 BRIGHT 12...

Page 6: ...b b SETTING VALUE CONT 30 15 11 SETTING VALUE SHARP 15 15 12 SETTING VALUE Setting Values for SUB MENU 4 VSM PRESET Initial setting value Setting item Adjustment name Variable range 50Hz 60Hz 1 VER POSITION Vertical center 4 3 1 3 2 HOR POSITION Horizontal center 16 15 3 3 3 VER HEIGHT Vertical height 64 63 35 1 4 VER LINEARITY Vertical linearity 32 31 15 1 5 VER SCURVE Vertical scurve 32 31 32 0 ...

Page 7: ... b 0 b VIDEO 1 b b b 8 CW SCP 0 b b b 9 V IF DET LEVEL 0 b b b 11 IF AGC MIN 0 b b b 12 V IF AGC 0 b b b 13 V IF PMOD 0 b b b 19 VNR 15 b b b 20 RGB LIM 1 b b b 21 RGB LIMIT LEVEL 2 b b b 23 TEXT H POSITION 3 b b b 24 READ DATA Do not adjust TV RF system Initial setting value Setting item B G I D K M 10 S IF DET LEVEL 0 b b b 14 S IF BPF BW ADJUST 0 b b b 15 S IF TRAP FO ADJUST 0 b b b 16 S IF TRA...

Page 8: ...AV 21AT No 56013B 8 CTH 0011 CRT AV21ATB H 3 VICTOR COMPANY OF JAPAN LIMITED TELEVISION RECEIVER DIVISION 1106 Heta Iwai city Ibaraki prefecture 306 0698 Japan ...

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