Panasonic CQ-EN7160Z / CQ-EN7161Z (serv.man2) Service Manual ▷ View online
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
-
-
9
NISSAN / CQ-EN7160Z / CQ-EN7161Z
9 CD DISC CENTERING ALIGNMENT
•
•
•
•
This adjustment is for assuring that compact discs will be placed in the center of the turntable.
<Adjustment Condition / Jig>
•
•
•
•
Power Supply Voltage : 13.2V
•
•
•
•
Test Disc : TCD-792A
<Adjustment Procedures>
1. Attach the adjusting screw to the upper chassis (See Figure 1.).
2. Insert the test CD (TCD-792A) into the disc No.1 position and play it.
3. After checking whether the disc is centered on the turntable, turn the adjusting screw unit it is in the center.
<Check Items>
•
•
•
•
Check that the disc is correctly centered.
•
•
•
•
Check that the disc is securely clamped.
•
•
•
•
Check that no abnormal noise is produced when clamping the disc.
[Directions of Turning the Adjusting Screw]
•
•
•
•
CD stops before its proper position : Turn the screw counterclockwise.
•
•
•
•
CD overruns : Turn the screw clockwise.
4. After the adjustment, lock the screw.
10
NISSAN / CQ-EN7160Z / CQ-EN7161Z
IC1, 3, 61 : YEAMPC4570E1
IC2, 62 : YEAMTA2062FL
IC202 : C0ABCB000032
IC500 : AN78N05
10 PACKAGE AND IC BLOCK DIAGRAM
10.1. Main Block
PA101 : YMP0PTA514B0
11
NISSAN / CQ-EN7160Z / CQ-EN7161Z
IC701 : YEAMA61W12ST
IC705 : AN8065SE1
IC751 : YEAMTA75S01F
IC901 : C0JBAQ000073
12
NISSAN / CQ-EN7160Z / CQ-EN7161Z
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