Mitsubishi CQ-EB6260L, Service Manual

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45 VCOF Not used - -
46 AVDD2 +5V power supply - 5.0
47 AVSS2 Ground - 0
48 OUTL L channel output O 2.3
49 AVSS1 Ground - 0
50 OUTR R channel output O 2.3
51 AVDD1 +5V power supply - 4.7
52-54 - (Connecting to ground) - 0
55 FLAG Flag output O 0
56 FCLK Frame clock O 0
57-59 - Not used - -
60 TX Not used - -
61 MCLK Clock for I/F command I 1.0
62 MDATA Data for I/F command I 3.1
63 MLD I/F command load I 5.0
64 BLKCK Subcode block clock O 0
65 SQCK Ext. clock for sub code-Q I 5.0
66 SUBQ Code for sub. code-Q O 3.8
67 DMUTE Mute input I 0
68 STAT Status signal O 5.0
69 /RST Reset input I 5.0
70 CSEL (Connecting to ground) - 0
71 PMCK PM clock O 2.5
72 SMCK SM clock O 2.5
73 SUBC Serial data of sub code O 0
74 SBCK Shift clock for SUBC I 0.6
75 /CLDCK Not used - -
76 /TEST (Connecting to VDD) - 5.0
77 X1 Crystal oscillator - 0.4
78 X2 Crystal oscillator - 3.2
79 VDD1 +5V power supply - 5.0
80 VSS1 Ground - 0
IC301 : MNS73260ACBL
Pin
No.
Port Description I/O (V)
1 VDD +5V power supply - 5.0
2 OSC2 Crystal oscillator - 2.2
3 OSC1 Crystal oscillator - 2.1
4 VSS Ground - 0
5 XI (Connecting to ground) - 0
6 XO Not used - -
7 CM (Connecting to ground) - 0
8 VREFH Reference voltage I 5.0
9 SW13 Shuter SW I 4.9
10 SW12 Horizontal origin I 4.9
11 SW11 Clump SW I 0
12 SW10 Play SW I 0
13 SW4 Shuter SW I 4.9
14 SW3 Tray origin SW I 0
15 SW2 Inner SW I 4.8
16 SW1 Outer SW I 4.9
17 VREFL Reference voltage I 0
18 /RESET Reset input I 4.9
19 - (Ground pull-down) - 0
20 SCKM Clock for serial data I 5.0
21 SIM CD changer serial data I 1.3
22 SOM CD changer serial data O 4.3
23 SQCK Ext. clock for sub. code-Q O 5.0
24 SUBQ Code for sub. code-Q I 1.6
25 - Not used - 5.0
26 - (Ground pull-down) - 0
27 CD.ON CD changer start/stop I 5.0
28 - Not used - 5.0
29 BLKCK Sub. code block clock I 0
30 P.ON Not used - 5.0
31 MUTE Mute output O 5.0
32 - (Ground pull-down) - 0
33 SENS Servo status O 0
34 CLVS Servo status O 5.0
35 FLOCK Focus servo lock O 0.2
36 TLOCK Tracking servo lock O 0
37 VMI Horizontal motor control O 2.5
38 HMI Vertical motor control O 0
39 HVMUTE H/V motor mute O 0
40-42 - (Ground pull-down) - 0
43 SW9 Disc-in (B) SW I 0
44 SW8 Disc-in (L) SW I 0
45 SW7 Disc-in (F) SW I 0
46 SW6 Disc push SW I 0
47 SW5 Tray hight SW I 4.5
48 BDO Drop-out signal I 0
49 DQSY Not used - -
50 /RST Reset output O 5.0
51 STAT Status signal I 2.1
52 DMUTE Mute output O 0
53 XE Not used - -
54 P.DOWN Power down signal O 0
55 - No connection - -
56 MLD I/F command load O 5.0
57 MDATA Data for I/F command O 3.1
58 MCLK Clock for I/F command O 4.1
59 SPMT Spindle mute O 5.0
60 MUTE12 Focus/Tracking mute O 0
61 MUTE4 Loading motor mute O 4.8
62 LDOI Loading motor control I/O 2.5
63 TRV Forced traverse control I/O 2.4
64 SYNC Not used - -
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MITSUBISHI / CQ-EB6260L