Aiwa XP-V732, Руководство по обслуживанию

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Pin Pin No. No. Pin Name Pin Name I/O I/O Description Description
1 1 COM04 COM04 O O LCD common output. LCD common output.
2 2 COM03 COM03 O O LCD common output. LCD common output.
3 3 COM02 COM02 O O LCD common output. LCD common output.
4 4 COM01 COM01 O O LCD common output. LCD common output.
5 5 VLC3 VLC3 – – LCD drive voltage setting terminal. LCD drive voltage setting terminal.
6 6 VLC2 VLC2 – – LCD drive voltage setting terminal. LCD drive voltage setting terminal.
7 7 VLC1 VLC1 – – LCD drive voltage setting terminal. LCD drive voltage setting terminal.
8 8 VDD VDD – – LCD power. LCD power.
9 9 OSC2 OSC2 O O Micon main clock oscillator output. (8.457MHz) Micon main clock oscillator output. (8.457MHz)
10 10 OSC1 OSC1 O O Micon main clock oscillator output. (8.457MHz) Micon main clock oscillator output. (8.457MHz)
11 11 VSS VSS – – GND. GND.
12 12 X1 X1 II Sub clock oscillator. (32.7 kHz) Sub clock oscillator. (32.7 kHz)
13 13 XO XO O O Sub clock oscillator. (32.7 kHz) Sub clock oscillator. (32.7 kHz)
14 14 MMOD MMOD II Processor mode unused. (Connected to GND) Processor mode unused. (Connected to GND)
15 15 VREF- VREF- – – Connected to GND. Connected to GND.
16 16 K-P / S K-P / S II “ PLAY ” and “ STOP ” key inputs. “ PLAY ” and “ STOP ” key inputs.
17 17 K-FUNG1 K-FUNG1 II “ FUNCTION ” key input. “ FUNCTION ” key input.
18 18 K-FUNC2 K-FUNC2 II “ FUNCTION ” key input. “ FUNCTION ” key input.
19 19 K-RMC K-RMC II Wired remote control input. Wired remote control input.
20 20 VDIN VDIN II Battery voltage monitoring input. Battery voltage monitoring input.
21 21 SWR / H SWR / H II Resume / Hold switch input. Resume / Hold switch input.
22 22 ACIN ACIN II AC adaptor detection. AC adaptor detection.
23 23 CHRGIN CHRGIN II Charge voltage monitoring input. Charge voltage monitoring input.
24 24 VREF+ VREF+ – – Connected to VDD. Connected to VDD.
25 25 MDATA MDATA O O DSP MDATA output. DSP MDATA output.
26 26 STAT STAT II DSP STAT input. DSP STAT input.
27 27 MCLK MCLK O O DSP MCLK output. DSP MCLK output.
28 28 NC NC – – Not connected. Not connected.
29 29 NC NC – – Not connected. Not connected.
30 30 NC NC – – Not connected. Not connected.
31 31 BEEP BEEP O O Buzzer output for headphone. Buzzer output for headphone.
32 32 RST RST II Micro computer reset input. Micro computer reset input.
33 33 NRST NRST O O DSP reset output. DSP reset output.
34 34
MLD MLD
O O DSP MLD output. DSP MLD output.
35 35 CD ON CD ON O O Connected to GND. Connected to GND.
36 36 TX-ON TX-ON O O Connected to GND. Connected to GND.
37 37 TX-DET TX-DET II Optout jack detection. Optout jack detection.
38 38 BLKCK BLKCK II DSP BLKCK input. DSP BLKCK input.
39 39 RESENSOR RESENSOR II Wireless control sensor signal input. (Connected to GND) Wireless control sensor signal input. (Connected to GND)
40 40 SWIL SWIL II Limited switch input. Limited switch input.
41 41 SWCL SWCL II Cover open / close detection switch input. Cover open / close detection switch input.
IC DESCRIPTION -2/2 (MN101C439-AR) -1/2 IC DESCRIPTION -2/2 (MN101C439-AR) -1/2
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