Mitsubishi CQ-JB3160AA, Руководство по обслуживанию, Страница: 29 / 36

IC201 : C2BBFD000374
Pin
No.
Port Description I/O (V)
1 A0 Address output O 3.8
2 /RST Reset O 5.1
3 RFOK RFOK signal I 4.9
4 /PS2 IC301 mute O 5.1
5 /PC1 IC301 mute O 0
6 TRV Traverse motor control O 2.5
7 LOD Loading motor control O 2.5
8 PS2 Connected test pin (PS2) - 0
9 PC1 Connected test pin (PC1) - 5.1
10 PC Connected test pin (PC) - 0
11 IFR Connected GND - 0
12 NC Connected test pin (TP12) - 0.6
13 VPP Connected GND - 0
14 X2 Crystal oscillator - 3.3
15 X1 Crystal oscillator - 2.9
16 VSS GND - 0
17 VDD +5V power supply - 5.1
18 /RESET Reset input I 5.1
19 TP19 Connected test pin (TP19) - 0
20 TP20 Connected test pin (TP20) - 0
21 TP21 Connected test pin (TP21) - 0
22 AMUTE(NC) - - -
IC401 C0JBAE000087
Pin
No.
Port Description I/O (V)
23 CDON CD power supply ON I 5.0
24 INTP1 Connected GND - 0
25 INTP0 Connected GND - 0
26 SIMO Serial data output I 0
27 SOMI Serial data input O 2.9
28 SCKM Shift clock (Serial data) I 5.0
29 Q1 SW1 Disk insertion sensor signal I 4.6
30 Q3 SW3 Disk preseting sensor signal I 4.6
31 Q6 SW6 Preliminary sensor I 4.7
32 SW4 Disk clamp I 0
33 SW5 Inner SW I 4.9
34 SW2 Feeder Arm I 5.1
35 TP35 Connected test pin (TP35) - 0
36 TP36 - - 0
37 TP37 Connected test pin (TP37) - 0.5
38 VDD +5V power supply - 5.1
39 VSS GND - 0
40 /XEN XEN signal O 0
41 SI Serial data input O 3.1
42 SO Serial data output I 0.7
43 /SCK Shift clock O 3.6
44 /STB Strobing O 5.0
IC301 C0GBY0000012
6 IC BLOCK DIAGRAM (CD Deck)
6