Panasonic CQ-MS0170F / CQ-MS0170L Service Manual ▷ View online
6 BLOCK DIAGRAM
6.1. Main/Display Block
5
CQ-MS0170F/L
6.2. CD Servo Block
6
CQ-MS0170F/L
7.1. Main Block
IC601 : C2CBHF000054
Pin
No.
Port
Description
I/O
(V)
1
MUTE
Audio mute
O
0
2
ILL-OUT
Illumi power control
O
6.5
3
ACC.ON
ACC power control
O
6.5
4
AMP-ON
AMP power control
O
6.5
5
CD.P.ON
CD power control
O
6.5
6
CD-RESET
CD reset signal
O
6.5
7
CD-ON
CD ON signal
O
0
8
CD-SCKM
Clock for CD serial data
O
6.5
9
CS-SOM
CD serial data
I
3.5
10
CD-SIM
CD serial data
O
3.6
11
RESET
Reset signal
I
6.2
12
XT2
Crystal oscillator
I
3.1
13
XT1
Crystal oscillator
O
2.8
14
VSS
Ground
-
0
15
X2
Crystal oscillator
I
3.2
16
X1
Crystal oscillator
O
3.0
17
REGOFF
(Connecting to VDD)
-
6.5
18
REGC
(Connecting to VDD)
-
6.5
19
VDD
+5V power supply
-
6.5
20
FCONT2
Frequency control
O
6.5
21
FCONT1
Frequency control
O
0
22
-
No connection
-
-
23
-
No connection
-
-
24
-
No connection
-
-
25
-
No connection
-
-
26
-
No connection
-
-
27
-
No connection
-
-
28
-
No connection
-
-
29
-
No connection
-
-
30
SW1
SW1(Disc In) Output
O
4.8
31
SW3
SW3(Disc Out) Output
O
4.9
32
LCD-CE
Not used
-
-
33
LCD-CLK
Not used
-
-
34
LCD-DI
Not used
-
-
35
LCD-DO
Not used
-
-
36
-
No connection
-
-
37
-
No connection
-
-
38
SEEK-SD/VC
(Connecting to ground)
-
0
39
IF
(Connecting to ground)
-
0
40
VSS
Ground
-
0
41
VDD
+5V power supply
-
6.5
42
-
No connection
-
-
43
KS4
Key scan
-
-
44
KS3
Key scan.1
O
2
45
KS2
Key scan
O
2.2
46
KS1
Key scan
O
2.2
47
-
No connection
-
-
48
KR3
Key return
I
0
49
KR2
Key return
I
0
50
KR1
Key return
I
0
51
-
No conection
-
-
52
POWER
Power switch
I
6.5
53
-
No connection
-
-
54
PLL-DO
PLL data
I
2.5
55
PLL-CLK
PLL clock
O
0
56
PLL-DI
PLL data
O
0
57
PLL-CE
PLL chip enable
O
0
58
-
No connection
-
-
59
-
No connection
-
-
60
-
No connection
-
-
61
-
No connection
-
-
62
NC
No connection
-
-
63
-
No connection
-
-
64
-
No connection
-
-
65
RDS-CLK
RDS clock
O
3.2
66
RDS-DATA
RDS data
I
3.5
67
-
No connection
-
-
68
RMODE
Radio mode selection
O
6.5
69
SD.ST
FM stereo detection
I
6.5
70
-
No connection
-
-
71
NC
No connection
-
-
72
NC
No connection
-
-
73
TESTMODE
(Connecting to ground)
-
0
74
VSM
Radio si
I
0
75
MP
MP signal
I
0
76
NOISE
Noise detection
I
0.6
77
-
No connection
-
-
78
RDS-MUTE
RDS mute
O
0
79
TEST
Test signal
I
6.5
80
VOL CLK
Clock for volume control
O
0
81
VOL DATA
Volume control data
O
0
82
AVDD
+5V power supply
-
6.5
83
AVREF1
+5V power supply
-
6.5
84
AVSS
Ground
-
0
85
RX
AVC-LAN data
I
0
86
TX
AVC-LAN data
O
0
87
-
No connection
-
0
88
INP0
(Connecting to ground)
-
0
89
INP1
(Connecting to VDD)
-
6.5
90
+B-DET
Battery detection
I
6.5
91
INP3
(Connecting to VDD)
-
6.5
92
ACC-DET
ACC detection
I
6.5
93
EJECT
CD eject
I
6.5
94
-
No connection
-
6.5
95
ILL-DET
Not used
-
-
96
FM/AM
AM/FM selection
O
6.5
97
R.ON
Radio power on/off
O
6.5
98
-
No connection
-
-
99
BEEP
Beep output
I
0
100
-
No connection
-
-
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
with a voltmeter (internal resistance : 10M ohms).
7 TERMINALS DESCRIPTION
7
CQ-MS0170F/L
7.2. CD Servo Block
IC201 : MN662748RPMF
Pin
No.
Port
Description
I/O
(V)
1
BCLK
Not used
-
-
2
LRCK
Not used
-
-
3
SRDATA
Not used
-
-
4
DVDD
+5V digital power supply
-
5.0
5
DVSS1
Digital ground
-
0
6
TX
Not used
-
-
7
MCLK
MPU command clock
I
0
8
MDATA
MPU command data
I
0
9
MLD
MPU command load
I
0
10
SENSE
Sense signal
O
0
11
/FLOCK
Focus servo lock
O
0
12
/TLOCK
Tracking servo lock
O
4.9
13
BLKCK
Not used
-
-
14
SQCK
Q code external clock
I
4.9
15
SUBQ
Q code output
O
2.5
16
DMUTE
DSP mute
I
0
17
STAT
DSP Status output
O
3.1
18
/RST
Reset input
I
4.9
19,
20
Not used
-
-
21
TRV
Forced traverse output
O
2.5
22
TVD
Traverse drive output
O
2.5
23
PC
Spindle motor control
O
0
24
ECM
Spindle motor drive
O
2.5
25
ECS
Spindle motor drive
O
2.5
26
KICK
Kick pulse output
O
2.5
27
TRD
Tracking motor drive
O
2.5
28
FOD
Focus motor drive
O
2.5
29
VREF
D/A reference voltage
I
2.5
30
FBAL
Focus balance adjust
O
2.5
31
TBAL
Tracking balance adjust
O
2.5
32
FE
Focus error signal
I
2.5
33
TE
Tracking error signal
I
2.5
34
RFENV
RF envelope signal
I
2.5
35
VDET
Vibration detection
I
0
36
OFTR
Off track signal
I
0
37
TRCRS
Track closs signal
I
2.1
38
/RFDET
RF detection signal
I
0
39
BDO
Drop out signal
I
0
40
LDON
Laser on/off control
O
4.5
41
PLLF2
Not used
-
-
42
TOFS
TE offset
O
2.5
43
WVEL
Not used
-
-
44
ARE
RF signal
I
1.7
45
IREF
Reference current input
I
1.6
46
DRF
DSL bias
I
0
47
DSLF
DSL loop filter
I/O
2.4
48
PLLF
PLL loop filter
I/O
1.8
49
VCOF
Not used
-
-
50
AVDD2
+5V analog power supply
-
5.0
51
AFSS2
Analog ground
-
0
52
EFM
Not used
-
-
53
PCK/DSLB DSL bias
I
2.4
54
VCOF2
Tracking offset
O
2.5
55
SUBC
Not used
-
-
56
SBCK
(Connecting to ground)
-
-
57
VSS
Ground
-
0
58
X1
Crystal oscillator
I
1.7
59
X2
Crystal oscillator
O
2.3
60
VDD
+5V power supply
-
5.0
61,62
-
Not used
-
-
63
FCLK
Not used
-
-
64
IPFLAG
Not used
-
-
65
FLAG
Not used
-
-
66-69
-
Not used
-
-
70
IOSEL
(Connecting to ground)
I
0
71
/TEST
(Connecting to ground)
I
0
72
AVDD1
+5V analog power supply
-
4.9
73
OUTL
Audio Lch output
O
4.9
74
AVSS1
Analog ground
-
0
75
OUTR
Audio Rch output
O
4.9
76
RSEL
(Connecting to ground)
-
0
77
CSEL
(Connecting to ground)
-
0
78
PSEL
(Connecting to ground)
-
0
79
MSEL
(Connecting to ground)
-
0
80
SSEL
mode select
I
5.0
IC401 : MN101C117AD
Pin
No.
Port
Description
I/O
(V)
1
MASHON
Servo IC OSC control
O
5.0
2
P82
No connection
-
-
3
P81
No connection
-
-
4
P5CNT
LED power control
O
0
5
Q1
Photo sensor signal (DISC IN)
I
4.5
6
Q3
Photo sensor signal (DISC OUT)
I
4.2
7
Q6
Photo sensor signal (Option)
I
5.0
8
SW4
Clamp SW signal
I
0
9
SW5
Inner SW signal
I
5.0
10
SW2
Feeder arm SW
I
5.0
11
PA6
(Connection to ground)
-
0
12
PA7/IFR
(Connecting to ground)
I
0
13
VDD
+5V power supply
-
5.0
14
OSC2
Crystal oscillator
-
5.0
15
OSC1
Crystal oscillator
-
3.3
16
VSS
Ground
-
0
17
NC
No connection
-
-
18
SOMI
CD control data
O
3.2
19
SIMO
CD control data
I
3.8
20
SCLM
Data shift clock
I
5.0
21
AMUTE
Audio signal mute
O
0
22
BD0
Drop out signal
I
0
23
PC1
Loading motor driver control
O
5.0
24
PS2
Focus/Tracking driver control
O
0
25
VDET
Vibration detecting signal
I
0
26
P14
No connection
-
-
27
CDON
CD on signal
I
5.0
28
IRQ1.SENS
E
E
(Connecting to groung)
-
0
29
IRQ2
(Connecting to ground)
-
0
30
LOD
Loading motor control
-
2.6
31
TRV
Traverse motor control
-
2.5
32
/PRST
Servo IC reset
O
5.0
33
STAT
Status signal
I
4.0
34
DMUTE
DSP mute
O
0
35
SUBQ
Sub code Q data
I
2.6
36
SQCK
Sub code Q clock
O
5.0
37
/TLOCK
Tracking servo lock
I
0
38
/FLOCK
Focus servo lock
I
0
39
NRST
reset input
I
5.0
40
MMOD
(Connecting to ground)
-
0
41
SENSE
Sense signal
I
0
42
MLD
Command load
O
5.0
43
MDATA
Command data
O
0.9
44
MCLK
Command clock
O
4.6
8
CQ-MS0170F/L
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