File name AV27320_JVC TV.pdfAV- 27320 AV- 27330 AV- 27S33
SERVICE MANUAL
COLOR TELEVISION
AV-27320/S/R AV-27330/S/R AV-27S33/S/R
BASIC CHASSIS
FE
[RM-C205] AV-27320
[RM-C255] AV-27330 AV-27S33
CONTENTS
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1
SPECIFICATIONS 2 SAFETY PRECAUTIONS 3 FEATURES 4 HOW TO IDENTIFY MODELS 4 MAIN DIFFERENCE LIST 5 FUNCTIONS 6 SPECIFIC SERVICE INSTRUCTIONS 8 SERVICE ADJUSTMENTS 12 PARTS LIST 31 OPERATING INSTRUCTIONS STANDARD CIRCUIT DIAGRAM 2-1
CO PYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No.51937 May. 2002 May 2002
AV-27320 AV-27330 AV-27S33
SPECIFICATIONS
Contents Items
AV-27320/S AV-27320/R
68.5 Ibs (31.1 kg) TV RF System Color System Sound System
AV-27330/S AV-27330/R
AV-27S33/S AV-27S33/R
Dimensions (W× H× D) × × Mass TV System and Color System
25-3/4"×23"-3/8"×19-1/2" (654mm×593mm×494mm)
CCIR(M) NTSC BTSC System (Multi-Channel Sound) (0206) 54MHz88MHz (0713) 174MHz216MHz (1469) 470MHz806MHz (0206, A-8) by (02 06&01) (0713) by (0713) (A1) by (1422) (JW) by (23 36) (W +1W+28) by (3764) (W +29 W+84) by (65 125) (A8, A4A1) by (01, 96 99) 181 Channels 45.75MHz 41.25MHz (4.5MHz) 3.58MHz 120V AC, 60Hz 113W 27" (68cm) Measured Diagonally 28.0kV±1.3kV (at zero beam current) 2"×3-1/2" (5×9cm) Oval type×2 1.2W + 1.2W
TV Receiving Channels and Frequency VL Band VH Band UHF Band CATV Receiving Channels and Frequency Low Band High Band Mid Band Super Band Hyper Band Ultr a Band Sub Mid Band TV/CATV Total Channel Intermediate Fr equency Video IF Car rier Sound IF Carr ier Color Sub Carr ier Power Input Power Consumption Pictur e Tube High Voltage Speaker Au dio Power Output Input terminals Input 1 S-Video Video(V) Comp onent (V/Y, P B, PR) Au dio (L, R) Video(V) Au dio (L, R) Component (V/Y, PB, P R) Audio(L, R) Video(V) Au dio (L, R) Variable Audio Output (R/L) An ten na terminal Remote Contr ol Unit
(54MHz804MHz)
Input 2
Input 3 (Fr ont) Output ter minals
Y: 1Vp-p Positive (negative s ync provided, when terminated with 75) C: 0.286Vp-p (burst signal, when terminated with 75) 1Vp-p, 75 (RCA pin jack) [AV-27330/S,R AV-27S33/S,R] 1Vp-p 75(pos itive sync) [AV-27320/S,R] 500mVrms ( -4dBs ), High Impedanc e (RCA pin jack) 1Vp-p, 75 (RCA pin jack) [AV-27320/S,R] 500mVrms ( -4dBs ), High Impedanc e (RCA pin jack) [AV-27320/S,R] 1Vp-p 75(pos itive sync) [AV-27330/S,R AV-27S33/S,R] 500mVrms ( -4dBs ), High Impedanc e (RCA pin jack) [AV-27330/S,R AV-27S33/S,R] 1Vp-p, 75 (RCA pin jack) [AV-27330/S,R AV-27S33/S,R] 500mVrms ( -4dBs ), High Impedanc e (RCA pin jack) [AV-27330/S,R AV-27S33/S,R] More than 0 1550mVrms (+6dBs) Low impedanc e (400Hz when modulated 100%) (RCA pin jack) 75(VHF/UHF) Terminal, F-T ype Connector RM-C205 (AA/R6/UM-3 battery×2) [AV-27320/S,R] RM-C255 (AA/R6/UM-3 battery×2) [AV-27330/S,R AV-27S33/S,R]
Design & specifications are subject to change without notice.
2 No.51937
AV-27320 AV-27330 AV-27S33
SAFETY PRECAUTIONS
1. The design of this product c ontains spec ial hardware, many circuits and components s pecially for |