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AV-14FTT
No. 56074
1
MODEL NO.
XXXXX XXXXXXX
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XXXXX
XXX XXXXX XXXXX
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SERIAL No.
XXXXXX­XXX
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XXX XX XXXX
Model name
BASIC CHASSIS
CG
SERVICE MANUAL
COLOUR TELEVISION
AV-14FTT
COPYRIGHT
© 2000 VICTOR COMPANY OF JAPAN, LTD.
No. 56074
Sep. 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-14FTR 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-14FTR Service Manual (No. 51751, Jul. 2000)
Note: The page in parentheses shows the one for the AV-14FTR service manual (No. 51751, Jul. 2000).
AV-14FTT
AV-14FTT


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AV-14FTT
No. 56074
2
AV-14FTR
AV-14FTT
!
!
!
!
!
REF. NO.
PART NAME
DESCRIPTION
PART No.
PART No.
s EXPLODED VIEW PARTS LIST (Page 32)
1
LC10831-001D-H
LC10831-003B-H
FRONT CABINET
2
CM46880-002-H
CM46880-B01-H
JVC MARK
6
LC30616-004A-H
LC30616-001B-H
POWER KNOB
7
LC20292-004A-H
LC20292-001A-H
CONTROL KNOB
!
19
LC20377-010B-H
LC20377-001B-H
RATING LABEL
s PRINTED WIRING BOARD PARTS LIST [MAIN PWB ASSY] (Page 34-)
--
SCG-1016A-H2
SCG-1257A-H2
MAIN PWB ASSY
IC1701
MN1873287JA1
MN1873287JB
IC (MICROCOMPUTER)
IC1702
AT24C08-21P7EE
AT24C08-21FM
IC (MEMORY)
(Service)
IC1821
SDA5254-2-B003
SDA5254-2-B004
IC
s PACKING PARTS LIST (Page 38)
1
LC10453-091A-H
GG10056-008A-H
PACKING CASE
!
6
LCT0732-001A-H
LCT0752-001A-H
INST BOOK
!
--
LCT0753-001A-H
DIGEST MANUAL
PARTS DIFFERENCE TABLE
The different parts between AV-14FTR and AV-14FTT are described below:


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AV-14FTT
No. 56074
3
SPECIFICATIONS (Page 2)
Item
Content
Dimensions (W
× H × D)
462mm
× 340.5mm × 375mm
Mass
10kg
TV RF System
B / G, I, D / K, K1
Colour System
TV Mode
PAL / SECAM
VIDEO Mode
PAL / SECAM / NTSC3.58 / NTSC4.43
Teletext System
FLOF (Fastext), WST (World standard 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
70W (Max.) / 47W (Avg.)
Picture Tube
Visible size : 34cm measured diagonally
High Voltage
22.5kV
± 1.5kV (at zero beam current)
Speaker
5cm
× 9cm Oval type × 2
Audio Output
3W (Monaural)
Input
Video
1Vp-p, 75
Audio
500mVrms (
-4dBs), High impedance
Output
Video
1Vp-p, 75
Audio
500mVrms (­4dBs), Low impedance
Headphone Jack
Stereo mini jack (3.5ø)
Remote Control Unit
RM-C223-2C (Battery size : AA/R06/UM-3
× 2)
Design & specifications are subject to change without notice.


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AV-14FTT
No. 56074
4
SETTING OF SYSTEM CONSTANT SET (Page 9)
Table 1
SPECIFIC SERVICE INSTRUCTIONS
USER SETTING VALUES (Page 9)
Table 2
Setting item
Setting contents
Setting value
COLOUR
TRIPLE
BILINGUAL
NO
TUNER
MA
ECO SENSOR
YES
LANGUAGE
E/R/A/F
B/B SOUND
ON
LOCK
180
COLOUR AUTO
NO
QSS
MINT
ALC
NO
TEXT RATE
20
AMP TUNER
NO
MULTI.
TRIPLE
PAL
YES
NO
MU
MA
YES
NO
E/R/A/F
E/A/F
E/A
E/F
ON
OFF
YES
10
20
...
230
250
240
YES
NO
MINT
MQSS
YES
NO
10
20
40
80
YES
NO
Setting item
Setting value
Setting item
Setting value
SUB POWER
ON
PICTURE MODE (VSM)
BRIGHT
CHANNEL POSITION
1 POSITION
VNR
OFF
OFF TIMER
OFF
LANGUAGE
ENGLISH
VOLUME
Appropriate sound volume
AUTO SHUTOFF
OFF
TV/VIDEO
TV
ECO SENSOR
OFF
ON SCREEN DISPLAY
POSITION NUMBER DISPLAY
BLUE BACK
OFF
COLOUR SYSTEM
AUTO PAL
ON TIMER
PR1
0:00
SOUND SYSTEM
B / G
CHILD LOCK
OFF
Refer to OPERATING
INSTRUCTION
CHANNEL PRESET


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AV-14FTT
No. 56074
5
SERVICE ADJUSTMENTS
s Initial Setting Value
s IF CIRCUIT ADJUSTMENT -- Adjustment of DELAY POINT (Page 17)
s V/C (VIDEO/CHROMA) CIRCUIT ADJUSTMENT (Page 17)
[SUB MENU 2. V/C]
Colour system
Variable
Initial setting value
Setting item
range
PAL
SECAM
NTSC 3.58
NTSC 4.43
1. CUT OFF (R / G / B)
-128 ~ +127
-50
bb
b
2. DRIVE (R / B)
-64 ~ +63
0
bb
b
3. BRIGHT
-128 ~ +127
0
bb
b
4. CONT.
-64 ~ +63
0
bb
b
5. COLOUR (P / S / N3 / N4)
-64 ~ +63
0
bb
b
6. TINT (N3 / N4) TV / VIDEO
-64 ~ +63
0 /
+80 / 0
7. SECAM BL ADJUST
-32 ~ +31
0
bb
b
8. SHARP
TV / VIDEO
-32 ~ +31
-15 / +5
bb
b
: Do not adjust.
Variable
Initial setting
range
value
Setting (Adjustment) Item
DELAY POINT
(AGC TAKE-OVER)
0 ~ 127
43
Adjustment of SUB COLOUR-II (Page 20)
Adjustment of SUB TINT-II (Page 21)
Adjustment part
Description
5. COLOUR
PAL COLOUR
Value (A) in the figure: Set to +9V (W & G).
SECAM COLOUR
Value (A) in the figure: Set to +3V (W & G).
NTSC 3.58 COLOUR
Value (A) in the figure: Set to +9V (W & G).
Adjustment part
Description
6. TINT
NTSC 3.58 TINT
Value (B) in the figure: Set to +7V (W & Cy).