JVC AV28CH1EUB, Руководство по обслуживанию

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No.51944
AV28CH1EUS
AV28CH1EUB
3
■ ■ ■ ■
21-pin Euro connector (SCART socket) : EXT-1 / EXT-2 / EXT-3
(P-P= Peak to Peak, B-W= Blanking to white peak)
Pin
No .
Signal Designation Matching Value EXT-1 EXT-2 EXT-3
1 AUDIO R output 500mVrms(Nominal),
Low impedanc e
○
(TV OUT)
○
(LINE OUT)
NC
2 AUDIO R input 500mVrms(Nominal),
High impedance
○ ○ ○
3 AUDIO L output 500mVrms(Nominal),
Low impedanc e
○
(TV OUT)
○
(LINE OUT)
NC
4 AUDIO GND ○ ○ ○
5 GND (B)
○ ○ ○
6 AUDIO L input 500mVrms(Nominal),
High impedance
○ ○ ○
7 B input 700mV
B-W
, 75
Ω ○ ○
NC
8 FUNCTION SW
(SLOW SW) Low : 0-3V, High : 8-12V, High
impedanc e ○ ○ ○
9 GND (G)
○ ○ ○
10 SCL3 NC ○ NC
11 G input 700mV
B-W
, 75
Ω ○ ○
NC
12 SDA3 NC ○ NC
13 GND (R)
○ ○ ○
14 GND (Y
S
)
○
NC NC
15 R / C input R : 700mV
B-W
, 75
Ω
C : 300mV
P-P
, 75
Ω
○
(only R)
○
○
(only C)
16 Ys input
Low : 0 - 0.4, High : 1 - 3V, 75 Ω ○
NC NC
17 GND(VIDEO output) ○ ○ ○
18 GND(VIDEO input) ○ ○ ○
19 VIDEO output 1V
P-P
(Negative going sync ), 75
Ω ○
(TV)
○
(LINE OUT)
NC
20 VIDEO / Y input 1V
P-P
(Negative going sync ), 75
Ω ○ ○ ○
21 COMMON GND ○ ○ ○
[Pin assignment]