Upd784215Agf513(Ic501):System Controller - JVC XL-R5020BK Service Manual

XL-R5020BK

5.18UPD784215AGF513(IC501):System controller

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