JVC AV-21BT8ENS Service Manual page 3

■ ■ ■ ■ 21-pin Euro connector (SCART socket) : AV-1 / AV-2
(P-P= Peak to Peak, S-W= Sync tip to white peak, B-W= Blanking to white peak)
Pin No.
Signal Designation
AUDIO R output
1
AUDIO R input
2
AUDIO L output
3
AUDIO GND
4
5 GND (B)
AUDIO L input
6
B input
7
FUNCTON SW
8
(SLOW SW)
9 GND (G)
10 SCL3
G input
11
12 SDA3
GND (R)
13
GND (Y )
14
S
R / C input
15
16 Ys input
GND(VIDEO output)
17
GND(VIDEO input)
18
VIDEO output
19
VIDEO / Y input
20
COMMON GND
21
Matching Value
500mVrms(Nominal),
Low impedanc e
500mVrms(Nominal),
High impedance
500mVrms(Nominal),
Low impedanc e
500mVrms(Nominal),
High impedance
, 75 Ω
700mV
B-W
Low : 0-3V, High : 8-12V, High
impedanc e
700mV , 75Ω
B-W
R : 700mV
B-W
C : 300mV
P-P
Low : 0 - 0.4, High : 1 - 3V, 75Ω
(Negative going sync ), 75 Ω
1V
P-P
(Negative going sync ), 75 Ω
1V
P-P
[ ]
Pin assignment
No.52054
, 75 Ω
, 75Ω
AV-21BT8ENS AV-21BT8ENB
AV-21BT8EPS AV-21BT8EPB
AV-21BT8EES AV-21BT8EEB
AV-21BT80EP
AV-1 AV-2 2 2 2
○
○
(TV OUT)
○ ○
○
○
(TV OUT)
○ ○
○ ○
○ ○
○ NC
○ ○
○ ○
NC NC
NC
○
NC NC
○ ○
○ ○
○
○
(only R)
○ NC
○ ○
○ ○
○
○
(TV)
○ ○
○ ○
3