JVC AV-28X37SUE Service Manual page 3

21-pin Euro connector (SCART) : EXT-1/EXT-2/EXT-3
PinNo. Signal Designation
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
8 FUNCTION SW
(SLOW SW)
9 GND (G)
10 SCL / T-V LINK
11 G input
12 SDA
13 GND (R)
14 GND (YS)
15 R / C input
16 Ys input
(FAST SW)
17 GND (VIDEO output)
18 GND (VIDEO input)
19 VIDEO output
20 VIDEO / Y input
21 COMMON GND
(P-P= Peak to Peak, B-W= Blanking to white peak)
Matching Value
500mV(rms) (Nominal),
Low impedance
500mV(rms) (Nominal),
High impedance
500mV(rms) (Nominal),
Low impedance
500mV(rms) (Nominal),
High impedance
700mV , 75 ohm
(B-W)
Low : 0V-3V, High : 8V-12V,
High impedance
700mV , 75 ohm
(B-W)
R : 700mV , 75 ohm
(B-W)
C : 300mV , 75 ohm
(P-P)
Low : 0V-0.4V, High : 1V-3V,
75 ohm
1V (Negative sync),
(P-P)
75 ohm
1V (Negative sync),
(P-P)
75 ohm
[Pin assignment]
20 18 16 14
21 19 17 15 13 11
EXT-1 EXT-2
Used (TV OUT) Used (LINE OUT)
Used (R1) Used (R2)
Used (TV OUT) Used (LINE OUT)
Used Used
Used Used
Used (L1) Used (L2)
Used Used
Used Used
Used Used
Not used Used (SCL2
/ TV-LINK)
Used Used
Not used Used(SDA2)
Used Used
Used Not used
Used (R) Used (C2/R)
Used Used
Used Used
Used Used
Used (TV OUT) Used (LINE OUT)
Used Used
Used Used
12 10 8 6 4 2
9 7 5 3 1
AV-28X37SUE AV-28X37HKE
AV-28X35HKE AV-28X37HIE
AV-28H35SUE AV-28H35BUE
AV-28X35HUE
PinNo. EXT-3
22 NC
23 Used (R3)
24 Not used
25 Used
26 Used
27 Used (L3)
28 Not used
29 Used
30 Used
31 Not used
32 Not used
33 Not used
34 Used
35 Not used
36 Used (C3)
37 Not used
38 Used
39 Used
40 Not used
41 Used
42 Used
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