No.51776B
Sept. 2001
AV28WT5EPB
AV28WT5EKB
1
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
AV28WT5EPB
AV28WT5EKB
OUTLINE
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
JK
The following item for the AV28WT5EPB / AV28WT5EKB models were changed from AV28WT5EPS /
AV28WT5EKS models.
Therefore, this service manual describes only the items which differ from those of the
AV28WT5EPS / AV28WT5EKS service manual.
For details other than those described in this manual, please refer to the AV28WT5EPS /
AV28WT5EKS Service Manual (No.51776 Jan. 2001).
Since the cabinet colour was changed, we have issued the SERVICE MANUAL for AV28WT5EPB /
AV28WT5EKB.
Supplement
AV28WT5EPB-U #999
AV28WT5EKB-U #999
4
Printed in Japan
VP 0109
DP2051
DIFFERENCE LIST
EXPLODED VIEW PARTS LIST (Page 42)
Parts No.
AV28WT5EPS
AV28WT5EPB
!
!
!
!
Ref.
No.
AV28WT5EKS
AV28WT5EKB
Parts Name
Remarks
!
7
LC11020-001C-U
LC11020-002A-U
AV BOARD
Not interchangeable
!
11
CM12582-A05-E
CM12582-B04-E
REAR COVER
!
13
LC20433-008A-U
LC20433-009A-U
RATING LABEL
LC20434-008A-U (EPS)
LC20434-009A-U (EPB)
!
14
LC20091-023A-U (EKS)
LC20091-037A-U (EKB)
RATING LABEL
16
CM48125-010
CM48125-005
JVC MARK
!
100
CM12677-00Y-E
CM12677-A0Z-E
F. CABINET ASS'Y
!
101
CM22898-020-E
CM22898-015-E
DOOR (SERVICE)
!
105
CM36225-014-E
CM36225-A10-E
POWER KNOB
(SERVICE)
PACKING PARTS LIST (Page 55)
Parts No.
AV28WT5EPS
AV28WT5EPB
!
!
!
!
Ref.
No.
AV28WT5EKS
AV28WT5EKB
Parts Name
Remarks
AEM1052-031-E (EPS)
AEM1052-060-E (EPB)
2
AEM1052-029-E (EKS)
AEM1052-059-E (EKB)
EURO LABEL
Not interchangeable
RM-C54-1C (EPS)
RM-C50-1C (EPB)
5
RM-C55-1C (EKS)
RM-C51-1C (EKB)
REMOCON UNIT
REMOTE CONTROL UNIT PARTS LIST (Page 40)
Parts No.
RM-C54-1C
(FOR AV28WT5EPS)
RM-C50-1C
(FOR AV28WT5EPB)
!
!
!
!
Ref.
No.
RM-C55-1C
(FOR AV28WT5EKS)
RM-C51-1C
(FOR AV28WT5EKB)
Parts Name
Remarks
1
2AA030733
2AA027770
BATTERY COVER
Not interchangeable
2AA030732 (EPS)
2AA027761 (EPB)
2
2AA030740 (EKS)
2AA027762 (EKB)
SLIDE COVER
VICTOR COMPANY OF JAPAN, LIMITED
HOME AV NETWORK BUSINESS UNIT
12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan
No.51776
AV28WT5EPS
AV24WT5EPS
AV28WT5EIS
AV24WT5EIS
AV28WT5EKS
AV24WT5EKS
1
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
Jan. 2001
AV28WT5EPS AV24WT5EPS
AV28WT5EIS
AV24WT5EIS
AV28WT5EKS AV24WT5EKS
CONTENTS
! SPECIFICATIONS
2
! SAFETY PRECAUTIONS
4
! WARNING
5
! FEATURES
7
! MAIN DIFFERENCE PARTS LIST
9
! SPECIFIC SERVICE INSTRUCTIONS
10
! SERVICE ADJUSTMENTS
17
! PARTS LIST
39
OPERATING INSTRUCTIONS
1-1
STANDARD CIRCUIT DIAGRAM
2-1
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
JK
No.51776
AV28WT5EPS
AV28WT5EIS
AV28WT5EKS
2
SPECIFICATIONS
Content
Item
AV28WT5EPS
AV28WT5EIS
AV28WT5EKS
Dimensions ( W×
×
×
×H×
×
×
×D )
716mm×489mm×496mm
Mass
34.2kg
TV RF System
CCIR (B/G, I ,L)
CCIR (I )
CCIR ( I )
Colour System
PAL / SECAM /
NTSC (Only in EXT mode)
PAL / NTSC (Only in EXT mode)
PAL / NTSC (Only in EXT mode)
Stereo System
A2 / NICAM
NICAM
NICAM
Teletext System
FLOF (Fastext)
TOP (German system)
WST(Standard system)
FLOF (Fastext)
WST(Standard system)
Receiving Frequency
VHF
47MHz 470MHz
47MHz 470MHz
UHF
470MHz 862MHz
470MHz 862MHz
470MHz 862MHz
French CATV
116MHz 172MHz /
220MHz 469MHz
Intermediate Frequency
VIF Carrier
38.9MHz (B/G, I ,L)/ 33.95MHz (L')
38.9MHz ( I )
38.9MHz ( I )
SIF Carrier
33.4MHz (5.5MHz:B/G) / 32.9MHz
(6.0MHz:I) / 32.4MHz (6.5MHz:L) /
27.45MHz (6.5MHz:L')
32.9MHz (6.0MHz:I)
32.9MHz (6.0MHz:I)
Colour Sub Carrier Freq.
PAL
4.43MHz
4.43MHz
4.43MHz
SECAM
4.40625MHz / 4.25MHz
NTSC
3.58MHz / 4.43MHz
3.58MHz / 4.43MHz
3.58MHz / 4.43MHz
Power Input
AC 220V240V , 50Hz
Power Consumption
156W(Max) / 122W(Avg),
122W/h(ITALY)
Aerial Input Term
75unbalanced, Coaxial
Picture Tube
Visible size : 66cm, Measured
diagonally
High Voltage
30.0kV
(at zero beam
current)
Speaker
10cm×3cm Oval type×2
Audio Output
5W + 5W
EXT-1/EXT-2/EXT-3
(Input / Output)
21-pin Euro connector
(SCART socket)
EXT-4 (Input)
Video
Audio(L/R)
S / Video
1Vp-p 75(RCA pin jack)
500mVrms(
!-4dBs!), High
Impedance (
!RCA pin jack!)
Y : 1Vp-p POSITIVE (Negative
sync Provided, when terminated
with 75)
C : 0.286Vp-p (Burst signal, when
terminated with 75)
AUDIO OUT (Variable)
01Vrms, Low Impedance
(RCA pin jack×2)
Headphone jack
Stereo mini jack (3.5mm )
Remote Control Unit
RM-C54 (AAA/R03 dry battery×2)
RM-C55 (AAA/R03 dry battery×2)
Design & specifications are subject to change without notice.
+1kV
-1.5kV
(28" Model)
No.51776
AV24WT5EPS
AV24WT5EIS
AV24WT5EKS
3
SPECIFICATIONS
Content
Item
AV24WT5EPS
AV24WT5EIS
AV24WT5EKS
Dimensions ( W×
×
×
×H×
×
×
×D )
645mm×427mm×443mm
Mass
23.1kg
TV RF System
CCIR (B/G, I ,L)
CCIR ( I )
Colour System
PAL / SECAM /
NTSC (Only in EXT mode)
PAL /
NTSC (Only in EXT mode)
Stereo System
A2 / NICAM
NICAM
Teletext System
FLOF (Fastext)
TOP (German system)
WST(Standard system)
FLOF (Fastext)
WST(Standard system)
Receiving Frequency
VHF
47MHz 470MHz
47MHz 470MHz
UHF
470MHz 862MHz
470MHz 862MHz
470MHz 862MHz
French CATV
116MHz 172MHz /
220MHz 469MHz
Intermediate Frequency
VIF Carrier
38.9MHz (B/G, I ,L) /
33.95MHz (L')
38.9MHz ( I )
SIF Carrier
33.4MHz (5.5MHz:B/G) / 32.9MHz
(6.0MHz:I) /32.4MHz (6.5MHz:L) /
27.45MHz (6.5MHz:L')
32.9MHz (6.0MHz:I)
Colour Sub Carrier Freq.
PAL
4.43MHz
4.43MHz
SECAM
4.40625MHz / 4.25MHz
NTSC
3.58MHz / 4.43MHz
3.58MHz / 4.43MHz
Power Input
AC 220V240V , 50Hz
127W(Max) / 92W(Avg)
Power Consumption
92W/h(ITALY)
Aerial Input Term
75unbalanced, Coaxial
Picture Tube
Visible size : 56cm, Measured
diagonally
High Voltage
30.0kV
(at zero beam
current)
Speaker
10cm×3cm Oval type×2
Audio Output
5W + 5W
EXT-1/EXT-2/EXT-3
(Input / Output)
21-pin Euro connector
(SCART socket)
EXT-4 (Input)
Video
Audio(L/R)
S / Video
1Vp-p 75(RCA pin jack)
500mVrms(
!-4dBs!), High
Impedance (
!RCA pin jack!)
Y : 1Vp-p POSITIVE (Negative
sync Provided, when terminated
with 75)
C : 0.286Vp-p (Burst signal, when
terminated with 75)
AUDIO OUT
01Vrms, Low Impedance
(RCA pin jack)
Headphone jack
Stereo mini jack (3.5mm )
Remote Control Unit
RM-C54 (AAA/R03 dry battery×2)
RM-C55 (AAA/R03 dry battery×2)
Design & specifications are subject to change without notice
+1kV
-1.5kV
(24" Model)