JVC AV-32WL1EI, Service Manual

Page: 3 / 81

No.51733
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
3
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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)
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 ○
(T-V LINK)
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 ASSINGMENT]