JVC AV-21FT(B) Service Manual
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
CG
AV-21FT(B)
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)
A V-21FT
AV-21FT
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.
Basic model name
AV-21FT
MODEL NO.
XXXXX XXXXXXX
XXXXXXX XXXXX
XXXXXX
XXXXX
XXX XXXXX XXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXX
SERIAL No.
XXXX XX XXXX
XXX XX XXXX
XXXXXX–XXX
Identify model name
AV-21FT/B
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
No. 56003B 1
No. 56003B
Jul. 2000
AV-21FT
PARTS DIFFERENCE TABLE
The different parts between AV-21FT and AV-21FT(B) are described below:
!!
! REF. NO. PART NAME DESCRIPTION
!!
AV-21FT AV-21FT(B)
PART No. PART No.
■ EXPLODED VIEW PARTS LIST (Page 28)
! L01 QQW0076-001 QQW0006-001 DEGAUSSING COIL
! V01 A51JSY33X/C/ A51LMV20X PICTURE TUBE
DY01 QQD0041-001 CE20336-00A DEF YOKE
■ PRINTED WIRING BOARD PARTS LIST (Page 30-)
— SCG-1233A-H2 SCG-1266A-H2 MAIN PWB ASSY
R1904 QRL03EJ-151X OM R 150Ω 3W J
C1525 QFZ0200-972 MPP CAP. 9700pF 1.5kVH ±3%
QFZ0200-103 MPP CAP. 0.01µF 1.5kVH ±3%
C1527 QFZ0199-274 MPP CAP. 0.27µF 250V J
QFZ0199-224 MPP CAP. 0.22µF 250V J
C1582 QFZ0199-274 MPP CAP. 0.27µF 250V J
QFZ0199-224 MPP CAP. 0.22µF 250V J
L1551 QQLZ018-460 QQLZ018-430 HEATER CHOKE
No. 56003B2
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
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 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 6cm × 12cm Oval type × 2
Audio Output 5W (Monaural)
Input Video 1Vp-p, 75Ω
Audio 500mVrms (−4dBs), High impedance
Output Video 1Vp-p, 75Ω
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)
A V-21FT
Design & specifications are subject to change without notice.
No. 56003B 3
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