JVC AV24WT5EIS, Service Manual

Page: 6 / 39

No.51776
AV28WT5EPS AV24WT5EPS
AV28WT5EIS AV24WT5EIS
AV28WT5EKS AV24WT5EKS
6
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21-pin Euro connector (SCART socket) : EXT-1 / EXT-2 / EXT-3
(P-P= Peak to Peak, S-W= Sync tip to white 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 impedance
○
(TV OUT)
○
(LINE OUT)
NC
2 AUDIO R input 500mVrms(Nominal),
High impedance
○ ○ ○
3 AUDIO L output 500mVrms(Nominal),
Low impedance
○
(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 NC
8 FUNCTON SW
(SLOW SW)
Low : 0-3V, High : 8-12V, High
impedance
○ ○ ○
9 GND (G)
○ ○ ○
10 SCL3 NC ○ NC
11 G input
700mV
B-W
, 75
Ω ○
NC 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)
○
(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
]