JVC AV42PD20ES, Руководство по обслуживанию

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No. 51955
AV42PD20ES
3
■ ■ ■ ■
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 Signal Designation Matching Value EXT-1 EXT-2 EXT-3
1 AUDIO R output 500mV(rms), Low impedance
○
(TV OUT)
○
(LINE OUT)
NC
2 AUDIO R input 500mV(rms) High impedance
○ ○ ○
3 AUDIO L output 500mV(rms), Low impedanc e
○
(TV OUT)
○
(LINE OUT)
NC
4 AUDIO GND ○ ○ ○
5 GND (B) ○ ○ ○
6 AUDIO L input 500mV(rms), High impedance
○ ○ ○
7 B input 700mV (B-W) , 75 Ω ○ ○ NC
8
FUNCTION SW
(SLOW SW) Low : 0V-3V,
High : 8V-12V,High impedanc e
○ ○ ○
9 GND (G)
○ ○ ○
10 SCL1 NC
○
NC
11 G input 700mV (B-W) , 75
Ω ○ ○
NC
12 SDA1 NC
○
NC
13 GND (R)
○ ○ ○
14 GND (Y
S
)
○ ○
NC
15 R / C input
R : 700mV (B-W) , 75 Ω
C : 300mV (P-P) 75
Ω
○
(only R)
○
○
(only C)
16 Ys input Low : 0V - 0.4V, High : 1V - 3V, 75
Ω ○ ○
NC
17 GND(VIDEO output)
○ ○ ○
18 GND(VIDEO input)
○ ○ ○
19 VIDEO output
1V (P-P) (Negative going s ync), 75
Ω
○
(TV)
○
(LINE OUT) NC
20 VIDEO / Y input 1V (P-P) (Negative going s ync), 75
Ω
○
(only VIDEO input)
○ ○
21 COMMON GND ○ ○ ○
■ ■ ■ ■
15-PIN D-SUB CONNECTOR (PC IN connector)
Each type signal of computer
Model Resolution Horizontal
Frequency [kHz]
Vertical
Frequency [Hz]
IBM PC/AT
640 × 480
31.5 59.9
compatible (VGA) 37.9 72.8
37.5 75.0
43.3 85.0
51.1 100.4
61.3 120.4
800 × 600 35.2 56.3
(SVGA) 37.9 60.3
48.1 72.2
46.9 75.0
53.7 85.1
63.0 99.8
75.7 120.0
1024 × 768 48.4 60.0
(XGA) 56.5 70.1
60.0 75.0
68.7 85.0
80.5 100.6
Apple 640
×
480 35.0 66.7
Macintosh 832 × 624 49.7 74.6
1024
×
768 60.2 74.9
1152 × 870 68.7 75.1
PC IN connector [ 15pin D-sub pin assignment ]
Pin No. Signal Name Details
1 RED Red video signal
2 GREEN Green video signal
3 BLUE Blue video signal
4
―
Not c onnected
5-8 GND Signal earth
9
―
Not c onnected
10 GND Signal earth
11
―
Not c onnected
12 ― ――――――
13 HSYNC Horizontal synchronous signal
14 VSYNC Vertic al synchronous signal
15 ― ――――――