Panasonic CX-CA1090L Service Manual page 7

69 /RST Reset input
70 CSEL (Connecting to ground)
71 PMCK Clock output
72 SMCK Clock output
73 SUBC Serial data of sub code
74 SBCK Shift clock for SUBC
75 /CLDCK Not used
76 /TEST (Connecting to VDD)
77 X1 Crystal oscillator
78 X2 Crystal oscillator
79 VDD1 +5V power supply
80 VSS1 Ground
IC301 : MN1873260AB
Pin Port
No.
1 VDD +5V power supply
2 OSC2 Crystal oscillator
3 OSC1 Crystal oscillator
4 VSS Ground
5 XI (Connecting to ground)
6 XO Not used
7 CM (Connecting to ground)
8 VREFH Reference voltage
9 SW13 Shuter SW
10 SW12 Horizontal origin
11 SW11 Clump SW
12 SW10 Play SW
13 SW4 Shuter SW
14 SW3 Tray origin SW
15 SW2 Inner SW
16 SW1 Outer SW
17 VREFL Reference voltage
18 /RESET Reset input
19 - (Ground pull-down)
20 SCKM Clock for serial data
21 SIM CD changer serial data
22 SOM CD changer serial data
23 SQCK Ext. clock for sub. code-Q
24 SUBQ Code for sub. code-Q
25 - Not used
26 - (Ground pull-down)
27 CD.ON CD changer start/stop
28 - Not used
29 BLKCK Sub. code block clock
30 P.ON Not used
31 MUTE Mute output
32 - (Ground pull-down)
33 SENS Servo status
34 CLVS Servo status
35 FLOCK Focus servo lock
36 TLOCK Tracking servo lock
37 VMI Horizontal motor control
38 HMI Vertical motor control
39 HVMUTE H/V motor mute
40-42 - (Ground pull-down)
43 SW9 Disc-in (B) SW
44 SW8 Disc-in (L) SW
45 SW7 Disc-in (F) SW
46 SW6 Disc push SW
47 SW5 Tray hight SW
48 BDO Drop-out signal
49 DQSY Not used
50 /RST Reset output
51 STAT Status signal
52 DMUTE Mute output
53 XE Not used
54 P.DOWN Power down signal
I
-
O
O
O
I
-
-
-
-
-
-
Description I/O
-
-
-
-
-
-
-
I
I
I
I
I
I
I
I
I
I
I
-
I
I
O
O
I
-
-
I
-
I
-
O
-
O
O
O
O
O
O
O
-
I
I
I
I
I
I
-
O
I
O
-
O
5.0 55 -
0 56 MLD
2.5 57 MDATA
2.5 58 MCLK
0 59 SPMT
0.6 60 MUTE12
- 61 MUTE4
5.0 62 LDOI
0.4 63 TRV
3.2 64 SYNC
5.0
0
(V)
5.0
2.2
2.1
0
0
-
0
5.0
4.9
4.9
0
0
4.9
0
4.8
4.9
0
4.9
0
5.0
1.3
4.3
5.0
1.6
5.0
0
5.0
5.0
0
5.0
5.0
0
0
5.0
0.2
0
2.5
0
0
0
0
0
0
0
4.5
0
-
5.0
2.1
0
-
0
7
No connection
I/F command load
Data for I/F command
Clock for I/F command
Spindle mute
Focus/Tracking mute
Loading motor mute
Loading motor control
Forced traverse control
Not used
AUDI / CX-CA1090L
- -
O 5.0
O 3.1
O 4.1
O 5.0
O 0
O 4.8
I/O 2.5
I/O 2.4
- -