JVC AV-28ED5BN, AV-28ED5SN, Руководство по обслуживанию

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1-4 (No.YA316)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 FEATURES
3D CINEMA SOUND
You can enjoy sounds with a widerambience.
ZOOM
This function can change the screen size according to the
picture aspect ratio.
T-V LINK
When you have a T-V LINK compatible VCR connected to the
EXT-2 Terminal on the TV,it is easier to set up the VCR and to
view videos.
COLOUR SYSTEM
If the picture is not clear or no colour appears, change the
current colour system to another colour system.
2.2 MAIN DIFFERENCE LIST
2.3 21-PIN EURO CONNECTOR (SCRAT) : EXT-1 / EXT-2
(P-P= Peak to Peak, B-W= Blanking to white peak)
Items AV-28ED5BN AV-28ED5SN
CABINET COLOUR BLACK SILVER
Pin No. Signal designation Matching value EXT-1 EXT-2
1 AUDIO R output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
2 AUDIO R input 500mV(rms) (Nominal), High impedance Used (R1) Used (R2)
3 AUDIO L output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
4 AUDIO GND --- Used Used
5 GND (B) --- Used Used
6 AUDIO L input 500mV(rms) (Nominal), High impedance Used (L1) Used (L2)
7 B input 700mV
(B-W)
, 75
Ω
Used Not used
8 FUNCTION SW (SLOW SW) Low : 0V-3V, High : 8V-12V, High impedance Used Used
9 GND (G) --- Used Used
10 SCL / T-V LINK --- Not used Used (SCL / T-V LINK)
11 G input 700mV(B-W), 75
Ω
Used Not used
12 SDA3 --- Not used Used
13 GND (R) --- Used Used
14 GND (YS) --- Used Not used
15 R / C input R : 700mV
(B-W)
, 75
Ω
C : 300mV
(P-P)
, 75
Ω
Used (R) Used (C)
16 Ys input (FAST SW) Low : 0V-0.4V, 75
Ω
High : 1V-3V, 75
Ω
Used Not used
17 GND (VIDEO output) --- Used Used
18 GND (VIDEO input) --- Used Used
19 VIDEO output 1V
(P-P)
(Negative sync),75
Ω
Used (TV OUT) Used (LINE OUT)
20 VIDEO / Y input 1V
(P-P)
(Negative sync), 75
Ω
Used Used
21 COMMON GND --- Used Used
20 18 16 14 12 10 8 6 4 2
21 19 17 15 13 11 9 7 5 3 1
[Pin assignment]