JVC AV-21F4EEB Service Manual

AV-21F4EE
AV-21F4EE
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
CG
AV-21F4EE(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)
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-21F4EE
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-21F4EE/B
No. 56006B 1
No. 56006B
Jul. 2000
AV-21F4EE

PARTS DIFFERENCE TABLE

The different parts between AV-21FT and AV-21F4EE(B) are described below:
!!
! REF. NO. PART NAME DESCRIPTION
!!
AV-21FT AV-21F4EE(B) PART No. PART No.
EXPLODED VIEW PARTS LIST (Page 28)
! V01 A51JSY33X/C/ A51LEC065X PICTURE TUBE ! L01 QQW0077-001 QQW0006-001 DEGAUSSING COIL
DY01 QQD0041-001 CE20332-00A DEF YOKE
! T1522 QQH0069-001 QQH0070-001 H.V . TRANSF.
1 LC10394-026A-H LC10394-027A-H FRONT CABINET
! 15 LC20377-010B-H LC20377-009A-H RATING LABEL
PRINTED WIRING BOARD PARTS LIST (Page 30-)
SCG-1233A-H2 SCG-1268A-H2 MAIN PWB ASSY R1531 NRSA02J-472X CH MG R 4.7k 1/10W J
NRSA02J-103X CH MG R 10k 1/10W J
R1554 QRE121J-681Y C R 680 1/2W J
QRE121J-821Y C R 820 1/2W J R1904 QRL03EJ-151X OM R 150 3W J C1525 QFZ0200-972 MPP CAP. 9700pF 1.5kVH ±3%
QFZ0200-962 MPP CAP. 9600pF 1.5kVH ±3% C1527 QFZ0199-274 MPP CAP. 0.27µF 250V J
QFZ0199-254 MPP CAP. 0.25µF 250V J
! T1522 QQH0069-001 QQH0070-001 H.V. TRANSF.
L1551 QQLZ018-460 QQLZ018-540 HEATER CHOKE
PACKING PARTS LIST (Page 34)
1 GG10056-005A-H GG10056-006A-H PACKING CASE
! 7 LCT0748-001A-H LCT0751-001A-H INST BOOK ! 8 LCT0749-001A-H DIGEST MANUAL
BT-54012-1 WARRANTY CARD
No. 56006B2

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 75 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, 75
Audio 500mVrms (4dBs), High impedance
Output Video 1Vp-p, 75
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)
AV-21F4EE
Design & specifications are subject to change without notice.
No. 56006B 3
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