JVC AV-29R8BVT Service Manual

AV-29R8B

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

AV-29R8B (VT)

This service manual mainly consists of the following items:

• The items which differ from those for the AV-29R8B(PH) 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-29R8B(PH) Service Manual (No. 51749, Jul. 2000)

Note: The page in parentheses shows the one for the AV-29R8B(PH) service manual (No. 51749, Jul. 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-29R8B

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-29R8B-VT

No. 56024 1

No. 56024 Sep. 2000

AV-29R8B

PARTS DIFFERENCE TABLE

The different parts between AV-29R8B(PH) and AV-29R8B(VT) are described below:

! REF. NO. PART NAME DESCRIPTION

AV-29R8B(PH) AV-29R8B(VT) PART No. PART No.

■ EXPLODED VIEW PARTS LIST (Pages 35 and 36)

! 13 QMPR010-200-E2 QMP40D0-200J5 POWER CORD

or QMPR010-200-K2 or QMP40D0-200J3

! 16 CM23141-022 GG20001-015A-H RATING LABEL

100 LC10761-005B-HK LC10761-009B-HK FRONT CABI ASSY Inc. No. 101 - 107

■ PRINTED WIRING BOARD PARTS LIST [MAIN PWB ASSY] (Page 38-)

— SJK-1014A-H2 SJK-1016A-CK MAIN PWB ASSY IC1701 M37280MF-173SP M37280MF-201SP IC (MICROCOMPUTER) IC1702 AT24C16-29RSB AT24C16-29R9BBK IC (MEMORY) (Service)

■ PRINTED WIRING BOARD PARTS LIST [POWER & DEF PWB ASSY] (Page 41-)

— SJK-2008A-H2 SJK-2010A-CK POWER & DEF PWB ASSY

■ PRINTED WIRING BOARD PARTS LIST [CRT SOCKET PWB ASSY] (Page 43-)

— SJK-3001A-H2 SJK-3003A-CK CRT SOCKET PWB ASSY

■ PRINTED WIRING BOARD PARTS LIST [FRONT CONTROL PWB ASSY] (Page 44)

— SJK-8004A-H2 SJK-8007A-CK FRONT CONTROL PWB

ASSY

R8818 NRSA02J-103X CH MG R 10kΩ 1/10W J

■ PRINTED WIRING BOARD PARTS LIST [AV SEL. PWB ASSY] (Page 44-)

— SJK0S002A-H2 SJK0S007A-CK AV SEL. PWB ASSY

■ PACKING PARTS LIST (Page 47)

1 LC10661-004A GG10078-004A PACKING CASE

2 LC10769-004A LC10769-002A-H CUSHION ASSY 8 pcs. in 1 set

! 6 LCT0852-001A-H LCT0817-001A INST BOOK

7 CP30902-045(R) CM43936-001 POS/SERIAL LABEL

— CEAB005-00AJ1 MATCHING BOX

No. 560242

SPECIFICATIONS (Page 2)

Item CONTENTS

Dimensions (W × H × D) 732mm × 588mm × 508mm Mass 52kg TV RF System B, G, I, D, K, K1, M Colour System PAL, SECAM, NTSC3.58, NTSC4.43 Receiving Frequency VHF (L) 46.25MHz ~ 168.25MHz

VHF (H) 175.25MHz ~ 463.25MHz UHF 471.25MHz ~ 863.25MHz CATV Mid (X-Z, S1-S10), Super (S11-S20), Hyper (S21-S41) bands receivable

Intermediate Frequency

VIF Carrier 38.0MHz SIF Carrier 33.5MHz(4.5MHz), 32.5MHz(5.5MHz), 32.0MHz(6.0MHz), 31.5MHz(6.5MHz)

Colour Sub Carrier Frequency

PAL 4.43MHz SECAM 4.40625MHz, 4.25MHz

NTSC 3.58MHz / 4.43MHz Power Input Rating: AC110 ~ 240V, 50/60Hz Operating: AC90 ~ 260V, 50/60Hz Power Consumption 225W (Max) / 156W (Avg) Picture Tube Visible size : 68cm measured diagonally High Voltage 32.0kV ±1.5kV (at zero beam current) Speaker & Audio Output Closed dome speaker

20W+20W (10cm round x 2, +3.5cm round x 2)

Video Audio Input terminals

Video1 S-Video Y: 1Vp-p Positive (Negative sync provided, when terminated with 75Ω)

C: 0.286Vp-p (Burst signal, when terminated with 75Ω)

Video 1Vp-p 75Ω (RCA pin jack)

Audio (L/R) 500mVrms (−4dBs), High impedance (RCA pin jack) Video2 Video 1Vp-p 75Ω (RCA pin jack)

Audio (L/R) 500mVrms (–4dBs), High impedance (RCA pin jack) Video3 Video/Y Composite video 1Vp-p 75Ω (RCA pin jack)

Component video 1Vp-p 75Ω (RCA pin jack)

Cb Component video B-Y 0.7Vp-p 75Ω (RCA pin jack)

Cr Component video R-Y 0.7Vp-p 75Ω (RCA pin jack)

Audio (L/R) 500mVrms (–4dBs), High impedance (RCA pin jack) Video4 S-Video Y: 1Vp-p Positive (Negative sync provided, when terminated with 75Ω) (Front terminal) C: 0.286Vp-p (Burst signal, when terminated with 75Ω)

Video 1Vp-p 75Ω (RCA pin jack)

Audio (L/R) 500mVrms (−4dBs), High impedance (RCA pin jack) Video Audio Output terminal

Video 1Vp-p 75Ω (RCA pin jack)

Audio (L/R) 500mVrms (−4dBs), High impedance (RCA pin jack) Aerial Input Terminal 75Ω Unbalanced, Coaxial Headphone Jack Stereo mini jack (3.5ø) AV Compu Link terminal AV Compu Link II, mini jack (3.5ø) Remote Control Unit RM-C111 (AA/R06 / UM-3 dry battery × 2)

AV-29R8B

Design & specifications are subject to change without notice.

No. 56024 3

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