Sony KV-1499M7J Service Manual ▷ View online
– 7 –
KV-1499M7J
RM-952
6.
SELF-DIAGNOSTIC CIRCUIT
[+B overcurrent ªOCPº]
Occurs when an overcurrent on the +B(135) line is detected by Q604. If Q604 go to ON
and the voltage to pin 18 of IC301 should go down when V.SYNC is more than seven
verticals in a period, the unit will automatically turn off.
and the voltage to pin 18 of IC301 should go down when V.SYNC is more than seven
verticals in a period, the unit will automatically turn off.
[Vertical deflection stopped]
Occurs when an absence of the vertical deflection pulse is detected by Q509 and IC001
shut down the power supply.
shut down the power supply.
[Vertical deflection overcurrent]
Occurs when an overcurrent on V drive line is detected by Q507. Power supply will be
shut down when detect this by IC001.
shut down when detect this by IC001.
[White balance failure]
If the RGB levels* do not balance or become low level within 5 seconds, this error will be
detected by IC301. TV will stay on, but there will be no picture.
detected by IC301. TV will stay on, but there will be no picture.
* (Refers to the RGB levels of the AKB detection Ref pulse that detects IK.)
IC301
Y/CHROMA JUNGLE
FROM
CRT
FROM
[+B]
Q604 C3
[V]
Q509/507
IC001
SYSTEM
IC003
MEMORY
B-DAT
IO-SDAT
IK-IN
MP/
PROTECT
PROTECT
IO-8DAT
O-LED
SDA
5
45
21
18
51
46
35
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KV
-1499M7J
-1499M7J
RM-952
2
WARNING
• Dangerously high voltages are present inside the TV.
• Operate the TV only between 110 – 240 V AC.
To prevent fire or shock hazard, do not expose
the TV to rain or moisture.
the TV to rain or moisture.
Do not operate the TV if any liquid or solid object
falls into it. Have it checked immediately by
qualified personnel only.
falls into it. Have it checked immediately by
qualified personnel only.
Do not open the cabinet and the rear cover of the
TV. Refer servicing to qualified personnel.
TV. Refer servicing to qualified personnel.
Do not install the TV in hot, humid or excessively
dusty places.
dusty places.
Do not install the TV in a confined space, such
as a bookcase or built-in cabinet.
Do not block the ventilation openings of the TV.
as a bookcase or built-in cabinet.
Do not block the ventilation openings of the TV.
Do not pull the power cord to disconnect the TV.
Pull it out by the plug.
Pull it out by the plug.
Disconnect the power cord during lightning
storms or if you are not going to use the TV for
several days.
storms or if you are not going to use the TV for
several days.
Install the TV in a stable position. Do not allow
children to climb onto it.
children to climb onto it.
Do not plug in too many appliances to the same
power socket. Do not damage the power cord.
power socket. Do not damage the power cord.
Clean the TV with a dry and soft cloth.
Do not use benzine, thinner, or any other chemicals
to clean the TV. Do not scratch the picture tube.
Do not use benzine, thinner, or any other chemicals
to clean the TV. Do not scratch the picture tube.
4
Using Your New TV
VIDEO
VIDEO IN
VIDEO OUT
AUDIO
1
Getting Started
Step 1
Connect the antenna
If you wish to connect a VCR, see the “Connecting a VCR” diagram below.
Using Your New TV
IEC connector
(not supplied)
(not supplied)
To video and
audio outputs
audio outputs
VCR
(yellow)
(black)
Antenna cable (not supplied)
To … 1
(video input)
(video input)
Audio/Video cable
(not supplied)
(not supplied)
: Signal flow
To antenna
output
output
Antenna cable
(not supplied)
(not supplied)
Rear of TV
Rear of TV
Connecting a VCR
To watch the video, press …
(see page 11).
or
To ˘
(antenna)
(antenna)
: Signal flow
SECTION 1
GENERAL
The operating instructions mentioned here are partial abstracts
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
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KV
-1499M7J
-1499M7J
RM-952
5
Using Your New TV
Using Y
our New TV
1
1
VHF LOW B/G
1
2
Notes
• If you connect a stereo VCR, connect the yellow plug to
• If you connect a stereo VCR, connect the yellow plug to
(the yellow
jack) and the white plug to (the black jack).
• If you connect a VCR to the ˘ (antenna) terminal, preset the signal
output from the VCR to the program number 0 on the TV.
• When no signal is input to the connected video equipment, the TV screen
becomes blue.
Front of TV
Step 2
Note
• Do not use old batteries nor use different types of batteries together.
• Do not use old batteries nor use different types of batteries together.
Step 3
Preset the channels automatically
Tips
• If you want to stop automatic channel presetting, press SELECT twice.
• If your TV has preset an unwanted channel or cannot preset a particular
• If you want to stop automatic channel presetting, press SELECT twice.
• If your TV has preset an unwanted channel or cannot preset a particular
channel, then preset your TV manually (see page 8).
Note (KV-1499M70/1499M7J only)
• During automatic channel presetting, your TV screen will indicate “B/G”,
• During automatic channel presetting, your TV screen will indicate “B/G”,
“I”, “D/K” or “M” for the TV system (TV SYS).
Now You Are Ready. . .
To watch your TV, see page 10.
CAUTION
Do not connect the power cord until you have completed making all other
connections; otherwise a minimum leakage current might flow through the antenna
and other terminals to ground.
connections; otherwise a minimum leakage current might flow through the antenna
and other terminals to ground.
Insert the batteries
into the remote
into the remote
6
Using Your New TV
1
Connecting optional components
You can connect optional video components, such as a VCR, multi disc player,
camcorder or video game.
camcorder or video game.
To watch the picture of the connected equipment, press …
(see page 11).
Connecting a camcorder/video game equipment
using the … (video input) jacks
using the … (video input) jacks
Note
• You can also connect video equipment to the … 1 (video input) jacks at
• You can also connect video equipment to the … 1 (video input) jacks at
the rear of your TV.
Connecting video equipment using the Ú
(monitor output) jacks
(monitor output) jacks
Note
• When connecting a stereo VCR, connect the yellow plug to
• When connecting a stereo VCR, connect the yellow plug to
(the yellow
jack) and the white plug to (the black jack).
Front of TV
Camcorder
Video game
equipment
equipment
To video and
audio outputs
audio outputs
(yellow)
(black)
Rear of TV
To
antenna
output
antenna
output
To video and
audio inputs
audio inputs
VCR
: Signal flow
: Signal flow
To… 2
(video input)
(video input)
To Ú
(monitor
output)
(monitor
output)
or
Audio/Video cable (not supplied)
Antenna cable (not supplied)
Audio/Video cable
(not supplied)
(not supplied)
2
– 10 –
KV
-1499M7J
-1499M7J
RM-952
8
Using Your New TV
Presetting channels (continued)
1
Press SELECT until
“MANUAL PROGRAM”
appears.
“MANUAL PROGRAM”
appears.
2
Press + or –.
3
Press PROGR +/– or the
number buttons until the
desired program number
appears.
number buttons until the
desired program number
appears.
4
Press + or – until the
desired channel picture
appears.
desired channel picture
appears.
5
Press SELECT.
To change the TV system setting (KV-1499M70/1499M7J only)
If the picture or sound is abnormal when receiving programs through the ˘ (antenna)
terminal
terminal
(1) Press SELECT until “TV SYS” appears.
(2) Press + or – to select the appropriate TV system until the picture or sound quality
is optimal.
1
Presetting channels manually
1
2
3
4
5
6
7
8
0
-/--
9
PROGR
or
B/G
I
D/K
M
TV SYS: B/G
MANUAL PROGRAM
SELECT
VHF LOW B/G
SELECT
7
Using Your New TV
Using Y
our New TV
Presetting
channels
channels
You can preset up to 100 TV channels in
numerical sequence from program
number 1 using the remote and the
buttons on your TV as well.
numerical sequence from program
number 1 using the remote and the
buttons on your TV as well.
Presetting channels automatically
1
Press U to turn on the TV.
2
Press AUTO PROGR.
Note (KV-1499M70/1499M7J only)
• During automatic channel presetting, your TV screen will indicate “B/G”,
• During automatic channel presetting, your TV screen will indicate “B/G”,
“I”, “D/K” or “M” for the TV system (TV SYS).
To preset channels automatically from a specified program
number
number
(1) Press SELECT until “AUTO PROGRAM” appears.
(2) Press + or –.
The on-screen display will start flashing.
(3) Press PROGR +/– or the number buttons until the desired program number
appears.
(4) Press + or –.
u
Number buttons
SELECT
.
+/–
PROGR +/–
+ or –
PIC MODE
TV
1
2
3
4
6
7
8
9
÷
0
5
JUMP
SOUND
MODE
FAVORITE
PROGR
Á
VHF LOW B/G
AUTO
PROGR
continued
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