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AV-DX21
No. 56019
1
BASIC CHASSIS
CM-F
AV-DX21
COPYRIGHT
© 2000 VICTOR COMPANY OF JAPAN, LTD.
No. 56019
Jun. 2000
HOW TO IDENTIFY MODEL
While referring to the illustration given below, identify model name on the rating label affixed to the rear cover.
This service manual mainly consists of the following items:
· The items which differ from those for the AV-21PS 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-21PS Service Manual (No. 56018, Jun. 2000)
Note: The page in parentheses shows the one for the AV-21PS service manual (No. 56018, Jun. 2000).
MODEL NO.
XXXXX XXXXXXX
XXXXXXX XXXXX
XXXXXX
XXXXX
XXX XXXXX XXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXX
SERIAL No.
XXXXXX­XXX
XXXX XX XXXX
XXX XX XXXX
Identify model name
Basic model name
AV-DX21
AV-DX21-HK
SERVICE MANUAL
COLOUR TELEVISION
AV-DX21(HK)


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AV-DX21
No. 56019
2
PARTS DIFFERENCE TABLE
The different parts between AV-21PS and AV-DX21(HK) are described below:
AV-21PS
AV-DX21(HK)
!
!
!
!
!
REF. NO.
PART NAME
DESCRIPTION
PART No.
PART No.
s EXPLODED VIEW PARTS LIST (Page 32)
!
13
QMP40D0-200J5
QMPN050-200-E2
POWER CORD
or QMP40D0-200J3
!
18
LC20377-001B-H
LC20377-012B-H
RATING LABEL
s PRINTED WIRING BOARD PARTS LIST (Page 34-)
--
SCM-1612A-H2
SCM-1614A-H2
MAIN PWB ASSY
R1319
QRE141J-333Y
C R
33k
1/4W
J
R1757
QRE141J-102Y
C R
1k
1/4W
J
R1801
QRE141J-471Y
C R
470
1/4W
J
R1802
QRE141J-392Y
C R
3.9k
1/4W J
R1803
QRE141J-561Y
C R
560
1/4W
J
R1805
QRE141J-102Y
C R
1k
1/4W
J
R1806
QRE141J-152Y
C R
1.5k
1/4W J
R1807
QRE141J-333Y
C R
33k
1/4W
J
R1808
QRE141J-182Y
C R
1.8k
1/4W J
R1809
QRE141J-181Y
C R
180
1/4W
J
R1810
QRE141J-182Y
C R
1.8k
1/4W J
R1811
QRE141J-181Y
C R
180
1/4W
J
R1812
QRE141J-182Y
C R
1.8k
1/4W J
R1813
QRE141J-181Y
C R
180
1/4W
J
R1814
QRE141J-122Y
C R
1.2k
1/4W J
R1815
QRE141J-561Y
C R
560
1/4W
J
R1816
QRE141J-152Y
C R
1.5k
1/4W J
R1817
QRE141J-152Y
C R
1.5k
1/4W J
C1313
QETN1HM-105Z
E CAP.
1
µF
50V
M
QFLC1HJ-103Z
M CAP.
0.01
µF 50V
J
C1314
QETN1HM-105Z
E CAP.
1
µF
50V
M
QFLC1HJ-103Z
M CAP.
0.01
µF 50V
J
C1315
QETN1HM-105Z
E CAP.
1
µF
50V
M
QFLC1HJ-103Z
M CAP.
0.01
µF 50V
J
C1317
QCS31HJ-470Z
C CAP.
47pF
50V
J
C1801
QETN1EM-476Z
E CAP.
47
µF
25V
M
C1802
QCS31HJ-331Z
C CAP.
330pF
50V
J
C1803
QFLC1HJ-223Z
M CAP.
0.022
µF 50V
J


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AV-DX21
No. 56019
3
s PRINTED WIRING BOARD PARTS LIST-Continued (Page 34-)
C1804
QCS31HJ-221Z
C CAP.
220pF
50V
J
C1805
QDC31HJ-150Z
C CAP.
15pF
50V
J
C1806
QDC31HJ-150Z
C CAP.
15pF
50V
J
C1807
QETN1AM-107Z
E CAP.
100
µF 10V
M
C1808
QCB31HK-102Z
C CAP.
1000pF 50V
K
C1809
QCS31HJ-221Z
C CAP.
220pF
50V
J
C1810
QETN1AM-107Z
E CAP.
100
µF 10V
M
C1811
QCB31HK-103Z
C CAP.
0.01
µF 50V
K
C1812
QFV71HJ-104Z
TF CAP.
0.1
µF 50V
J
C1813
QCB31HK-103Z
C CAP.
0.01
µF 50V
K
C1814
QETN1HM-226Z
E CAP.
22
µF
50V
M
C1815
QFV71HJ-104Z
TF CAP.
0.1
µF 50V
J
C1816
QCB31HK-103Z
C CAP.
0.01
µF 50V
K
C1817
QFLC1HJ-103Z
M CAP.
0.01
µF 50V
J
C1818
QCB31HK-103Z
C CAP.
0.01
µF 50V
K
C1820
QFV71HJ-104Z
TF CAP.
0.1
µF 50V
J
Q1801
2SC1740S/QR/-T
SI TRANSISTOR
Q1802
2SC1740S/QR/-T
SI TRANSISTOR
IC1801
ET417
IC (DATA SLICER)
IC1802
ET211
IC (TELETEXT DEC)
K1801
CE41433-001Z
BEADS CORE
K1802
CE41433-001Z
BEADS CORE
X1801
CE41257-001Z
X TAL
s PACKING PARTS LIST (Page 44)
1
GG10044-006A-H
GG10044-009A-H
PACKING CASE
4
RM-C231-1C
RM-C237-1C
REMOCON UNIT
!
6
LCT0735-001A-H
LCT0738-001A-H
INST BOOK
AV-21PS
AV-DX21(HK)
!
!
!
!
!
REF. NO.
PART NAME
DESCRIPTION
PART No.
PART No.


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AV-DX21
No. 56019
4
SPECIFICATIONS (Page 2)
Item
Content
Dimensions (W
× H × D)
596mm
× 468.5mm × 481.5mm
Mass
25kg
TV RF System
B / G, I, D / K, K1, M
Colour System
TV Mode
PAL / SECAM / NTSC3.58 / NTSC4.43
VIDEO Mode
PAL / SECAM / NTSC3.58 / NTSC4.43
Stereo System
A2/NICAM (B/G, I, D/K) System
Receiving Frequency
VHF (VL)
46.25MHz ~ 168.25MHz
VHF (VH)
175.25MHz ~ 463.25MHz
UHF
471.25MHz ~ 863.25MHz
CATV
q 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
135W, 1.10A (at 220V)
Picture Tube
Visible size : 51cm measured diagonally
High Voltage
29kV
+1/-1.5kV (at zero beam current)
Speaker
5
× 12cm Oval type × 2
Audio Output
5W + 5W
Input (S/Video-1,
Video
1Vp-p, 75
Video-2 & -3, Audio)
S/Video
Y: 1Vp-p Positive (negative sync provided, when terminated with 75
)
C: 0.286Vp-p (burst signal, when terminated with 75
)
Audio (L/R)
500mVrms (
-4dBs), High impedance
Output
Video
1Vp-p, 75
Audio (L/R)
500mVrms (­4dBs), Low impedance
Headphone Jack
Stereo mini jack (3.5ø)
Remote Control Unit
RM-C237-1C
(Battery size : AA/R06/UM-3
× 2)
Design & specifications are subject to change without notice.


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AV-DX21
No. 56019
5
SETTING OF SYSTEM CONSTANT SET (Page 7)
Table 1
USER SETTING VALUES (Page 7)
Table 2
SPECIFIC SERVICE INSTRUCTIONS
Setting item
Setting contents
Setting value
1.
COLOUR AUTO
NO
2.
COLOUR
MULTI
3.
ECO SENSOR
YES
4.
BASS
NO-SB-ON
5.
VOL. LIMITER
YES
6.
TEXT
NO
7.
MSP
YES
8.
LANGUAGE
E/C
9.
EW-PIN IC
YES
10. B/B OFF MUTE
OFF
11. LED
3
12. D/K NICAM
YES
13. ALC
YES
14. BBE
NO
15. E.M.C.
NO
YES
NO
MULTI.
TRIPLE
PAL
YES
NO
YES-BB
YES-BB-SB
YES-SB
NO-SB-OFF
NO-SB-ON
YES-BA
YES
NO
YES
NO
YES
NO
NO-A2
E/R/C/U
E/R/C
E/R/U
E/C
YES
NO
ON
OFF
23
YES
NO
YES
NO
YES
NO
YES
NO
Setting item
Setting value
Setting item
Setting value
SUB POWER
ON
BASS
CENTER
CHANNEL POSITION
1 POSITION
BALANCE
CENTER
Refer to OPERATING
INSTRUCTION
VOLUME
Appropriate sound volume
AUTO VNR
OFF
TV/VIDEO
TV
OFF TIMER
OFF
ON SCREEN DISPLAY
POSITION NUMBER DISPLAY
AUTO SHUTOFF
OFF
COLOUR SYSTEM
AUTO PAL
ECO SENSOR
OFF
SOUND SYSTEM
B / G
AI VOLUME
HIGH
BILINGUAL MODE
STEREO
BLUE BACK
OFF
PICTURE MODE (VSM)
BRIGHT
ON TIMER
PR1
0:00
LIVE SPATIAL
OFF
CHILD LOCK
OFF
TREBLE
CENTER
CHANNEL PRESET
LANGUAGE
ENGLISH