Page 1
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
JK
AV-29RX(C-U)
This service manual mainly consists of the following items:
• The items which differ from those for the AV-29RX(C) 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-29RX(C) Service Manual (No. 51729, Jul. 2000)
AV-29RX
AV-29RX
Note: The page in parentheses shows the one for the AV-29RX(C) service manual (No. 51729, 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-29RX
MODEL NO.
XXXXX XXXXXXX
XXXXXXX XXXXX
XXXXXX
XXXXX
XXX XXXXX XXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXX
SERIAL No.
XXXX XX XXXX
XXX XX XXXX
XXXXXX–XXX
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
Identify model name
AV-29RX/C-U
No. 56071 1
No. 56071
Sep. 2000
Page 2
AV-29RX
PARTS DIFFERENCE TABLE
The different parts between AV-29RX(C) and AV-29RX(C-U) are described below:
!!
! REF. NO. PART NAME DESCRIPTION
!!
AV-29RX(C) AV-29RX(C-U)
PART No. PART No.
■ EXPLODED VIEW PARTS LIST (Page 36)
! V01 A68QCU259X67Q A68QCU259X67N PICTURE TUBE
! 16 LC20377-010B-H LC20413-003B-H RATING LABEL
■ PRINTED WIRING BOARD PARTS LIST [MAIN PWB ASSY] (Page 38-)
— SJK-1023A-H2 SJK-1034A-H2 MAIN PWB ASSY
■ PRINTED WIRING BOARD PARTS LIST [POWER & DEF PWB ASSY] (Page 41-)
— SJK-2022A-H2 SJK-2031A-H2 POWER & DEF PWB ASSY
R2527 QRE141J-183Y C R 18kΩ 1/4W J
R2528 QRE141J-154Y C R 150kΩ 1/4W J
R2529 QRE141J-223Y C R 22kΩ 1/4W J
R2530 QRE141J-563Y C R 56kΩ 1/4W J
R2595 QRA14CF-8661Y MF R 8.66KΩ 1/4W F
R2596 QRA14CF-1371Y MF R 1.37kΩ 1/4W F
R2597 QRE141J-273Y C R 27kΩ 1/4W J
C2593 QETN2AM-106Z E CAP. 10µF 100V M
C2594 QETN1AM-227Z E CAP. 220µF 10V M
C2595 QETN1AM-227Z E CAP. 220µF 10V M
D2593 1SR124-400A-T2 SI DIODE
D2595 1SS133-T2 SI DIODE
D2596 1SS133-T2 SI DIODE
Q2593 2SC1740S/QR/-T SI TRANSISTOR
Q2594 2SC2785/JH/-T SI TRANSISTOR
Q2595 2SA933AS/QR/-T SI TRANSISTOR
K2904 CE41433-001Z BEADS CORE
■ PACKING PARTS LIST (Page 47)
1 LC10845-007A-H GG10044-017A-H PACKING CASE
7 CM47385-00B-H POS/SERIAL LABEL
! 7 CP30702-001 REC KEEPING CARD
! 11 LCT0662-001A-H DIGEST MANUAL
! — CM36141-011-H WARNING LABEL
— CM47692-001-H HYATT LABEL
! — QAM0055-001 CONVERSION PLUG
No. 560712
Page 3
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 AC110 ~ 240V, 50/60Hz
Power Consumption 193W (Max) / 137W (Avg)
Picture Tube Visible size : 68cm measured diagonally
High Voltage 32.0kV ±1.5kV (at zero beam current)
Speaker & Audio Output Open dome speaker
10W+10W, 10cm 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 V: Composite video 1Vp-p 75Ω (RCA pin jack)
Y: 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 (ø3.5mm)
AV Compu Link terminal AV Compu Link II, mini jack (ø3.5mm)
Remote Control Unit RM-C113 (AA/R06 dry battery × 2)
AV-29RX
Design & specifications are subject to change without notice.
No. 56071 3
Page 4
AV-29RX
SPECIFIC SERVICE INSTRUCTIONS
SETTING OF SYSTEM CONSTANT SET (Page 10)
Table 1
CONTENTS VARIABLE RANGE INITIAL SETTING VALUE
COLOUR MULTI
MSP NO
SUPER BASS NO
CENTER SPEAKER NO
TEXT NO
BLUE BACK MUTE NO
VOLUME LIMIT YES
COLOUR AUTO NO
TILT YES
C-TRAP 1
E.M.C. NO
N/S WHITE BACK NO
7 LED SPEED 100
MULTI TRIPLE PAL
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
1 0
YES NO
YES NO
00 10 20 ... 1250
1270 1260
USER SETTING CONDITIONS (Page 10)
Table 2
PICTURE SETTING FEATURES
PICTURE MODE BRIGHT SLEEP TIMER OFF
CONTRAST CENTER ON TIMER PR1 0:00
BRIGHT CENTER BLUE BACK ON
SHARP CENTER CHILD LOCK OFF
COLOUR CENTER CHANNEL GUARD -TINT CENTER AUTO SHUT OFF OFF
WHITE BALANCE COOL VIDEO-3 SETTING COMPONENT
PICTURE FEATURES INSTALL
A.A.C ON LANGUAGE ENGLISH
AUTO VNR AUTO AUTO PROGRAM -COLOUR SYSTEM TV: According to preset CH EDIT / MANUAL PRESET CH only
VIDEO: AUTO PAL Others: blank
ZOOM REGULAR DEMO
ECO SENSOR OFF DEMO OFF
PICTURE TILT CENTER OTHERS
SOUND SETTING VOLUME Appropriate sound level
BASS CENTER CHANNEL PRESET Refer to Operating Instructions.
TREBLE CENTER CHANNEL POSITION 1 POSITION
BALANCE CENTER SUB POWER ON
AI VOLUME ON ON SCREEN DISPLAY POSITION INDICATION
BBE ON TV/VIDEO TV
SPATIALIZER OFF SOUND SYSTEM B/G
No. 560714
Page 5
SERVICE ADJUSTMENTS
■ Initial Setting Value
■ SETTING OF VSM PRESET (Page 19)
[INITIAL SETTING VALUES OF VSM PRESET (SUB MENU 5. VSM PRESET)]
PICTURE
MODE BRIGHT STANDARD SOFT
ITEM
1. BRIGHT +0 +0 +0
2. CONT +17 +0 −4
3. COLOR +0 +0 −1
4. SHARP +0 +0 −3
5. TINT +0 +0 +0
: Do not adjust.
AV-29RX
■ SETTING OF WHITE BALANCE PRESET (Page 20)
[SETTING OF WHITE BALANCE PRESET (SUB MENU 6. WB PRESET)]
WHITE BALANCE
ITEM
1. R DRIVE 0 −3 +26
2. B DRIVE 0 −23 −27
: Do not adjust.
COOL MID WARM
No. 56071 5
Page 6
AV-29RX
■ VIDEO / CHROMA CIRCUIT ADJUSTMENT (Page 20)
CONTENTS PAL SECAM NTSC 3.58 NTSC 4.43
R −60
1. CUTOFF G −60
B −60
2. DRIVE R +0
B +0
3. BRIGHT TV 0 +3 +1—
VIDEO −1 +2 +2—
COMPONENT −2
4. CONT TV −15 0 0 —
VIDEO 000—
COMPONENT +2
5. COLOUR TV / VIDEO +10 +18 +00
COMPONENT +8 +17
6. TINT TV +6 +6 +70
VIDEO +6 +6 +14 0
COMPONENT +60
7. BLACK OFFSET R-Y —0——
B-Y —0——
8. SHARP TV −14 −13 −12 —
VIDEO −8 −7 −9—
COMPONENT −10
: Do not adjust.
Adjustment of SUB COLOUR-II (Page 23)
Adjustment part Description
5. COLOUR
PAL COLOUR Value (A) in the figure: Set to −3V (W & G).
SECAM COLOUR Value (A) in the figure: Set to −5V (W & G).
NTSC 3.58 COLOUR Value (A) in the figure: Set to +3V (W & G).
Adjustment of SUB TINT-II (Page 24)
Adjustment part Description
6. TINT
NTSC 3.58 TINT Value (B) in the figure: Set to +4V (W & Cy).
No. 560716
Page 7
AV-29RX
■ DEFLECTION CIRCUIT ADJUSTMENT (Page 26)
[DEFLECTION ADJUSTMENTS INITIAL SETTING VALUE (SUB MENU 4. DEF)]
Initial setting value
Setting item Adjustment name REGULAR ZOOM 16:9
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
1. V-SHIFT Vertical shift −5 −10+10 0
2. V-SIZE Vertical size +7 −1 +36 +35 −39 −39
3. SUBTITLE Subtitle 0 +1 −7 +70 0
4. H-CENT Horizontal center −10 +5 −1 −10−1
5. H-SIZE Horizontal size −12 −1 −4 −40−1
6. EW-PIN Side pin correction −3 +1 −4 −4 +20
7. TRAPEZ Trapezoidal distortion correction +4 −20−10+1
8. EW.COR.L Corner pin correction Low side −20−1−1+1+1
9. EW.COR.H Corner pin correction High side −20 0 0+1+1
10. V.S-COR Vertical size correction +1300000
11. V-LIN Vertical Linearity +2 −1 −1 −1 +10
12. H-BLK-R Horizontal Blanking Right 0 0 0 0 +77 0
13. H-BLK-L Horizontal Blanking Left 0 0 0 0 +20
14. V-EHT V size correction level caused by EHT change −400000
15. H-EHT H size correction level caused by EHT change −300000
16. EHT-GAIN Size correction gain caused by EHT change +300000
: Do not adjust.
■ AUDIO CIRCUIT ADJUSTMENT (Page 30)
[AUDIO ADJUSTMENTS INITIAL SETTING VALUE (SUB MENU 3. AUDIO)]
Setting item Variable range Fixed value
1. ERROR LIMIT 000H ~ FF0H 100H
2. A2 ID THR 00H ~ FFH 14H
3. BASS −17 ~ +17 +0
4. TREBLE −17 ~ +17 +0
: Do not adjust.
No. 56071 7
Page 8
AV-29RX
VICTOR COMPANY OF JAPAN, LIMITED
TELEVISION RECEIVER DIVISION 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan
No. 560718
AV29RXCU-H #3
CTH 0009
CRT
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