Read Panasonic CQ-JN9060X / CQ-JN7060X (serv.man2) Service Manual online
7.3. CD Servo Block
IC401 : MN662748RPMF
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1
BCLK (NC)
Not used
-
-
2
LRCK (NC)
Not used
-
-
3
SRDATA (NC)
Not used
-
-
4
DVDD1
+5V
power
supply
for
digital
logic
-
5.0
5
DVSS1
Ground
-
0
6
TX(NC)
Not used
-
-
7
MCLK
Micro computer command clock
I
0
8
MDATA
Micro computer command data
I
1.0
9
MLD
Micro computer command load
I
4.9
10
SENSE
Sence signal
O
0
11
/FLOCK
Focus servo lock signal
O
0
12
/TLOCK
Tracking servo lock signal
O
0
13
BLKCK(NC)
Not used
-
-
14
SQCK
Sub. code-Q reg. clock
I
4.9
15
SUBQ
Sub. code-Q data
O
2.7
16
DMUTE
Mute input
I
0
17
STAT
Status signal
O
4.0
18
/RST
Reset input
I
4.9
19
SMCK(NC)
Not used
-
-
20
PMCK(NC)
Not used
-
-
21
TRV
Traverse force feed
O
2.5
22
TVD
Traverse drive signal
O
2.5
23
PC (NC)
Not used
-
-
24
ECM
Spindle motor drive signal
O
0
25
ECS
Spindle motor drive signal
O
2.4
26
KICK
Kick pulse output
O
0
27
TRD
Tracking drive signal
O
2.5
28
FOD
Focus drive signal
O
2.5
29
VREF
Reference voltage inpu
I
2.5
30
FBAL
Focus
balance
adjustment
output
O
2.8
31
TBAL
Tracking
balance
adjustment
output
O
2.6
32
FE
Focus error signal
I
2.4
33
TE
Tracking error signal
I
2.5
34
RFENV
RF envelope signal
I
2.5
35
VDET
Vibration detection signal
I
0
36
OFT
Off track signal
I
0
37
TRCRS
Track cross signal
I
0
38
/RFDET
RF detection signal
I
0
39
BDO
Drop out signal
I
0
40
LDON
Laser on/off
O
4.9
41
PLL F2 (NC)
Not used
-
-
42
TOFS
TE offset
O
2.4
43
WVEL (NC)
Not used
-
-
44
ARF
RF signal
I
2.5
45
IREF
Reference current input
I
1.2
46
DRF
DSL bias
I
2.5
47
DSLF
DSL loop filte
I/O
2.5
48
PLLF
PLL loop filter
I/O
1.8
49
VCOF(NC)
Not used
-
-
50
AVDD2
+5V
power
supply
for
analog
logic
-
5.0
51
AVSS2
Analog logic ground
-
0
52
EFM(NC)
Not used
-
-
53
PCK/DSLB
DSL bias
I
2.4
54
VCOF2
Tracking
offset
adjustment
output
O
2.1
55
SUBC(NC)
Not used
-
-
56
SBCK
(Connecting to ground)
-
0
57
VSS
Ground
-
0
58
X1
Crystal oscillator terminal
I
2.1
59
X2
Crystal oscillator terminal
O
2.4
60
VDD
+5V power supply
-
5.0
61
BYTCK(NC)
Not used
-
-
62
/CLDCK(NC)
Not used
-
-
63
FCLK(NC)
Not used
-
-
64
IP FLAG (NC)
Not used
-
-
65
FLAG(NC)
Not used
-
-
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
66
CLVS(NC)
Not used
-
-
67
CRC(NC)
Not used
-
-
68
DEMPH(NC)
Not used
-
-
69
RESY(NC)
Not used
-
-
70
IOSEL
(Connecting to VDD)
-
5.0
71
/TEST
(Connecting to VDD)
-
5.0
72
AVDD1
+5V
power
supply
for
analog
logic
-
4.8
73
OUTL
Audio Lch
O
2.4
74
AVSS1
Analog ground
-
0
75
OUTR
Audio Rch
O
2.4
76
RSEL
(Connecting to VDD)
-
5.0
77
CSEL
(Connecting to ground)
I
0
78
PSEL
(Connecting to ground)
I
0
79
MSEL
(Connecting to ground)
I
0
80
SSEL
(Connecting to VDD)
I
5.0
IC451 : MN101C427AF
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1
MUTE
CD mute
O
0
2
SCKM
Communication clock
O
4.8
3
SOM
Communication data output
O
3.6
4
SIM
Communication data input
I
0
5
PA0
Ground
-
0
6
PA1
Ground
-
0
7
PA2
Ground
-
0
8
PA3
Ground
-
0
9
PA4
Ground
-
0
10
PA5
Ground
-
0
11
INNER
Disc inner SW
I
4.9
12
OUT
Disc-OUT detection SW
I
4.9
13
VDD
+5V power supply
-
4.9
14
OSC2
Crystal oscillator terminal
I
2.4
15
OSC1
Crystal oscillator terminal
I
2.4
16
VSS
Ground
-
0
17
NC
Not used
-
-
18
SBD0 (NC)
Not used
-
-
19
SUB0
Q-code data
I
0
20
SQCK
Q-code data shift clock
I/O
4.9
21
IN
Inner SW
I
4.9
22
CLUMP
Disc clamp SW
I
0
23
PC2
Spindle motor drive
O
0
24
PC3
Loading motor drive
O
4.8
25
LOD
Loading motor control
O
0
26
BRK
Loading motor break control
O
0
27
IRQ0
Vibration detection
I
0
28
CD.ON
CD operation control
I
4.9
29
IRQ2
CD operation control
I
4.9
30
TRV
Traverse motor control
O
2.5
31
PC1
Focus/Tracking drive
O
4.6
32
BD0
Black spot detection
I
0
33
/PRST
Servo LSI reset
O
4.9
34
STAT
Servo LSI status signal
I
4.0
35
D.MUTE
Servo LSI mute
O
0
36
/TLOCK
Tracking servo lock detection
I
0
37
/FLOCK
Focus servo lock detection
I
0
38
SENSE
Servo LSI status
I
0
39
NRST
CPU reset
I
4.9
40
MMOD
(Connecting to ground)
-
0
41
P87
Ground
-
0
42
MLD
Command data latch
O
4.9
43
MDATA
Command data
O
1.0
44
MCLK
Command data shift clock
O
3.8
7
NISSAN / CQ-JN9060X / 28188 9Z700 / CQ-JN7060X / 28188 7Z500
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