JVC XV-C3SL, Service Manual

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XV-C3SL
35
5.11 MN102L62GLH1 (IC401) : Unit CPU
• Pin function
Pin No. Symbol I/O Function Pin No. Symbol I/O Function
1 WAIT I Micon wait signal input 51 - - Connect to TP406
2 RE O Read enable 52 - - Connect to TP405
3 SPMUTE O Spindle muting output to IC251 53 P85/TM5IO - Connect to TP404
4 WEN O Write enable 54 VDD - Power supply
5 HDTYPE O HD Type selection 55 - - Connect to TP403
6 CS1 O Chip select for ODC 56 FEPEN O Serial enable signal for FEP
7 CS2 O Chip select for ZIVA 57 SLEEP O Standby signal for FEP
8 CS3 O Chip select for outer ROM 58 - - Connect to TP402
9 DRVMUTE O Driver mute 59 BUSY I Communication busy
10 SBRK O Short brake terminal 60 REQ O Communication request
11 LSIRST O LSI reset 61 VSS - Ground
12 WORD I Bus selection input 62 EPCS O EEPROM chip select
13 A0 O Address bus 0 for CPU 63 EPSK O EEPROM clock
14 A1 O Address bus 1 for CPU 64 EPDI I EEPROM data input
15 A2 O Address bus 2 for CPU 65 EPDO O EEPROM data output
16 A3 O Address bus 3 for CPU 66 VDD - Power supply
17 VDD - Power supply 67 SCLKO O Communication clock
18 SYSCLK - Non connect 68 S2UDT I Communication input data
19 VSS - Ground 69 U2SDT O Communication output data
20 XI - Not use (Connect to vss) 70 CPSCK O Clock for ADSC serial
21 XO - Non connect 71 P74/SBI1 I Not use (Pull down)
22 VDD - Power supply 72 SDOUT O ADSC serial data output
23 OSCI I Clock signal input(13.5MHz) 73 - I Not use (Pull up)
24 OSCO O Clock signal output(13.5MHz) 74 - I Not use (Pull up)
25 MODE I CPU Mode selection input 75 NMI I NMI Terminal
26 A4 O Address bus 4 for CPU 76 ADSCIRQ I Interrupt input of ADSC
27 A5 O Address bus 5 for CPU 77 ODCIRQ I Interrupt input of ODC
28 A6 O Address bus 6 for CPU 78 DECIRQ I Interrupt input of ZIVA
29 A7 O Address bus 7 for CPU 79 CSSIRQ I Not use (Pull down)
30 A8 O Address bus 8 for CPU 80 ODCIRQ2 I Interruption of system control
31 A9 O Address bus 9 for CPU 81 ADSEP I Address data selection input
32 A10 O Address bus 10 for CPU 82 RST I Reset input
33 A11 O Address bus 11 for CPU 83 VDD - Power supply
34 VDD - Power supply 84 TEST1 I Test signal 1 input
35 A12 O Address bus 12 for CPU 85 TEST2 I Test signal 2 input
36 A13 O Address bus 13 for CPU 86 TEST3 I Test signal 3 input
37 A14 O Address bus 14 for CPU 87 TEST4 I Test signal 4 input
38 A15 O Address bus 15 for CPU 88 TEST5 I Test signal 5 input
39 A16 O Address bus 16 for CPU 89 TEST6 I Test signal 6 input
40 A17 O Address bus 17 for CPU 90 TEST7 I Test signal 7 input
41 A18 O Address bus 18 for CPU 91 TEST8 I Test signal 8 input
42 A19 O Address bus 19 for CPU 92 VSS - Ground
43 VSS
-
Ground 93 D0 I/O Data bus 0 of CPU
44 A20 O Address bus 20 for CPU 94 D1 I/O Data bus 1 of CPU
45 TXSEL O TX Select 95 D2 I/O Data bus 2 of CPU
46 TRVSW I Detection switch of traverse
inside 96 D3 I/O Data bus 3 of CPU
97 D4 I/O Data bus 4 of CPU
47 HUGUP - Connect to TP408 98 D5 I/O Data bus 5 of CPU
48 HFMON O HFM Control output to Q103 99 D6 I/O Data bus 6 of CPU
49 HAGUP O Connect to pick-up 100 D7 I/O Data bus 7 of CPU
50 - - Connect to TP407