JVC XL-R5020BK, Руководство по обслуживанию

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XL-R5020BK
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5.18UPD784215AGF513(IC501):System controller
• Pin layout
• Pin function
UPD784215AGF513 1/2
Pin No. Symbol I/O Description
1 CKSL2 - Not use
2 CKSL1 - Not use
3 IDFS2 - Not use
4 TEST- I Test mode input terminal L : Test mode
5 VR_STB O Strobe signal output to IC891
6 VR_DATA O Data output to IC891
7 VR_CK O Clock signal output to IC891
8 NC - Non connect
9 VDD - Power supply te5V
10,11 CS1/CS2 I Chip select terminal
12,13 JOGA/JOGB I Multi jog dial A/B input
14 FLDAT O Serial data output to FL driver
15 FLCLK O Shift clock signal output to FL driver
16 FLCS O Chip select signal output to FL driver L : data output
17,18 NC - Non connect
19 PLL LOOK I PLL LOCK detect signal from IC404
20 DIN_COA - When digital input is coaxial for output H
21 NC - Non connect
22 VPP - Connect to ground
23 DIG_LED O Digital LED control signal output L : Lighting
24 CD_LED O 3CD LED control signal output L : Lighting
25 LIN_LED O Line IN LED control signal output L : Lighting
26 MIC_LED O MIC LED control signal output L : Lighting
27 CC LED - Non use
28 MIXBL I Mix balance volume level input
29 DIN_OPT O When digital input is optical for output H
30 SMUTE O System muting signal output
31 DACMUTE O DAC muting signal output
32 CD_DRT O It is a power output to the direct connection of analog recording
source 3CD to the A/D input of CD-RW as for L
33 SCD O Analog recording source 3CD select control output
L : selected 3CD
34,35 SLIN1/SLIN2 O Analog recording source select control output
36 SMIC O Analog recording source MIC select control output
L : selected MIC
37 VDD - Power supply te5V
(connects with the backup capacitor at power supply off. )
38 X2 O Main system clock output terminal 10MHz
39 X1 I Main system clock input terminal 10MHz
40 VSS - Connect to ground
41 XT2 O Sub clock output terminal 32.768KHz
42 XT1 I Sub clock input terminal 32.768KHz
43 RESET I Reset signal input