Pin Assignment - JVC AV28BH7ENS Service Manual

■ ■ ■ ■ 21-pin Euro connector (SCART socket) : EXT 1 / EXT 2
(P-P= Peak to Peak, S-W= Sync tip to white peak, B-W= Blanking to white peak)
Pin
Signal Designation
No .
1 AUDIO R output
2 AUDIO R input
3 AUDIO L output
4 AUDIO GND
5 GND (B)
6 AUDIO L input
7 B input
FUNCTON SW
8
(SLOW SW)
9 GND (G)
10 -
11 G input
12
-
13 GND (R)
14 GND (YS)
15 R / C input
16 Ys input
17 GND(VIDEO output)
18 GND(VIDEO input)
19 VIDEO output
20 VIDEO / Y input
21 COMMON GND
Matching Value
500mVrms(Nominal),Low impedance
500mVrms(Nominal),High impedanc e
500mVrms(Nominal),Low impedance
500mVrms(Nominal), High impedanc e
700mV , 75Ω
B-W
Low : 0-3V, High : 8-12V, High impedance
700mV , 75Ω
B-W
R : 700mV , 75Ω
B -W
C : 300mV , 75Ω
P-P
Low : 0 – 0.4, High : 1 - 3V, 75Ω
1V (Negative going sync), 75Ω
S-W
1V (Negative going sync), 75Ω
S-W
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Pin assignment

No.51967
AV28BH7ENS / AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB
EXT 1 EXT 2
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(TV OUT) (TV/LINE OUT)
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(TV OUT) (TV/LINE OUT)
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NC
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NC
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NC -
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NC
NC -
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NC
○
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(R/C) (only C)
NC
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(TV) (TV/LINE OUT)
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3