Sony TRINITRON KV-X2971A Service Manual page 4

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KV-X297
21 pin connector
(®-1 G 2/ G 4)
T
c
Pin No. 1
2
4
Signal
Signal level
1
,-,
Audio output B
'Standard level: 0,5V rms
0
v
0
(right)
Output impedance :Less than 1kohm'
2
0 0
Audio input B
Standard level: 0,5V rms
0
(right)
Output impedance :More than 10kohm"
3
::;
:)
0
Audio output A
Standard level: 0.5V rms
(left)
Output impedance :Less than 1kohm'
4
c"'
o
0
Ground (audio)
..J
5
-'I~
~
Ground (blue)
~
....)
'-J
6
01
0
Audio input A
Standard level: 0,5V rms
0
(left)
Output impedance :More than 10kohm'
7
o
• •
Blue input
0,7 ± 3dB, 75 ohms, positive
High state (9,5· 12V) : Part mode
8
0
o
0
Function select
Low state (0 . 2V) :
TV
mode
(AV control)
Input impedance: More than 10k ohms
Input capacitance: Less than 2nF
9
0
',0
:)
Ground (green)
10
0 0 C
Open
11
0
• •
Green
Green signal: 0,7 ± 3dB, 75 ohms, positive
12
0 0 0
Open
13
0
o
~,
Ground (red)
~)
14
0
0
10
Ground(blanking)
:)
-
-
Red input
0,7 ± 3dB, 75 ohms, positive
15
(S signal)
-
0
,~
0,3 ± 3dB, 75 ohms, positive
v
croma input
16
0
• •
Blanking input
High state (1 ·3V)
Low state (0 ·O.4V)
(Ys signal)
Input impedance: 750hms
17
0 0
I~
Ground{video
output)
18
0 0 0
Ground(video
input)
19
0 -:;, J
Video output
IV ± 3dB,750hms,positive sync:0,3V(·3+10dB)
e,
-
-
Video input
1V ± 3dB,750hmS,positive sync:0.3V(-3+10dB)
-J
20
Video input
-
0 .J
Y (S signal)
1V
±
3dB,750hms.positive sync:0.3V(-3+10dB)
21
'0
o
0
Common ground
(plug. sheild)
'J
Connected
Not Connected (open)
• at 20Hz - 20kHz
Pin No
Signal
Signal level
1
Ground
2
Ground
3
Y (S signal) input
1V
±
3dB 75 ohm, positive Sync. 0.3V -3/+10 dB
4
C (S signal) input
0.3V
±
3dB 75 ohm, positive Sync.
- 4 -
-
-
-
U
:-.
'--,:
::J::.::::':.:.,':J
~ ~

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