Panasonic CQ-TS7170L Service Manual ▷ View online
6 BLOCK DIAGRAM
6.1. Main Block
5
CQ-TS7170L
6.2. CD Servo Block
6
CQ-TS7170L
7.1. Main Block
IC601 : C2CBKH000027
Pin
No.
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
TP
(V)
1
BEEP
Beep out
O
0
0
0
2
LCD CS1
LCD driver chip setect
O
0
0
0
3
LCD CS2
LCD driver chip setect
O
5.3
5.3
5.3
4
LCD RST
LCD driver reset
O
5.3
5.3
5.3
5
LCD A0
LCD command/data
O
0
0.5
0
6
CD CLK
CD data shift clock
O
5.3
5.3
5.3
7
CD SOM
CD data
I
0
0
3.5
8
LCD SCL
LCD data shift clock
O
50.
4.9
5.0
9
CD SIM
CD data
O
0
0
3.6
10
LCD SI
LCD serial data
O
5.3
5.3
5.3
11
RESET
System reset
I
5.3
5.3
5.3
12
XT2
Crystal oscillator
-
1.8
1.8
1.8
13
XT1
Crystal oscillator
-
1.3
1.3
1.3
14
GND
Ground
-
0
0
0
15
X2
Crystal oscillator
-
1.5
1.5
1.5
16
X1
Crystal oscillator
-
1.4
1.4
1.4
17
REG OFF
(Connecting to ground)
-
0
0
0
18
REG CPU
Bypass
capacitor
terminal
-
3.5
3.5
3.5
19
VDD0
+5V power supply
-
5.1
5.3
5.3
20
KR0
Key matrix data return
I
4.3
1.0
1.0
21
KR2
Key matrix data return
I
0
0
1.0
22
KR4
Key matrix data return
I
4.2
1.0
0
23
KS1
Key matrix strobe
O
0
1.0
1.0
24
KS3
Key matrix strobe
O
0
1.0
1.0
25
VOL A
Rotary encoder signal
I
0
5.2
5.2
26
PWR
Power switch
I
5.1
5.2
5.2
27
VOL B
Rotary encoder signal
I
0
5.2
5.2
28
KS4
Key matrix strobe
O
5.1
1.2
1.2
29
KS2
Key matrix strobe
O
0
1.2
1.2
30
KS0
Key matrix strobe
O
0
1.2
1.2
31
KR3
Key matrix data return
I
0
0
0
32
KR1
Key matrix data return
I
0
0
1.0
33
MODE A
Rotary encoder signal
I
5.2
5.2
5.2
34
MODE B
Rotary encoder signal
I
0
0
0
35
CD PON
CD power on/off
O
5.3
5.3
5.3
36
ILL-DET
Illumi.+ detection
I
0
0
0
37
BL-P
LCD back light on/off
O
5.3
5.3
5.3
38
ILL ON
Illumi. power on/off
O
5.3
5.3
5.3
39
AMP ON
Amp poqwer on/off
O
5.3
5.3
5.3
40
GND
Ground
-
0
0
0
41
VDD
+5V power supply
-
5.3
5.3
5.3
42
R ON
Radio power on/off
O
5.3
5.3
5.3
43
ACC ON
ACC5V power on/off
O
5.3
5.3
5.3
44
MUTE
Mute output
O
0
0
0
45
VOL DATA
Electronic volume data
O
0
0
0
46
VOL CLK
Data
shift
clock
for
Electronic volume
O
0
0
0
47
FAN
Not used
-
-
-
-
48
+B-DET
Battery level detection
I
5.3
5.3
5.3
49
SW1
Disc in switch
I
0
0
4.8
50
SW3
Disc out switch
I
0
0
4.9
51
CD RST
CD reset
O
5.3
5.3
5.3
52
CD ON
CD control CPU start
O
0
0
5.3
53
EQ
Not used
-
-
-
-
54
BIT3
Not used
-
-
-
-
55
BIT2
Not used
-
-
-
-
56
BIT1
Not used
-
-
-
-
57
V5
Engine type signal
I
0
0
0
58
V4
Engine type signal
I
0
0
0
59
V3
Engine type signal
I
0
0
0
60
V1
Engine type signal
I
0
0
0
61
V2
Engine type signal
I
0
0
0
62
BRIGHT
Not used
-
-
-
-
63
RDS MUTE
RDS mute
O
5.3
5.3
0
64
HBRQ
HIT64 bus request
O
0
0
0
65
HIT-DE
HIT64 data enable
O
2.0
1.7
1.7
Pin
No.
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
TP
(V)
66
HIT-SIN
HIT64 data
I
0
4.7
4.7
67
HIT-SOUT
HIT64 data
O
5.3
5.3
5.3
68
IF CONT
Not used
-
-
-
-
69
AM/FM
Radio power control
O
5.3
0
5.3
70
RMODE
Radio mute
O
0
5.3
0
71
NC
No connection
-
-
-
-
72
NC
No connection
-
-
-
-
73
VPP
(Connecting to ground)
-
0
0
0
74
IG
Ignition voltage
I
0
0
0
75
FUEL
Not used
-
-
-
-
76
TEMP
Open air temperature
I
0
5.3
5.3
77
TAUB
Injecter voltage
I
5.3
0
0
78
NOISE
Noise detection
I
0
0
0.3
79
MP
FM multipass detection
I
0.3
0
0
80
VCONT
Phase
diff.
level
detection
I
0
0
0.3
81
LCDTEMP
LCD temperature
I
2.2
2.1
2.0
82
VDD
+5V power supply
-
5.3
5.3
5.3
83
AVDD
+5V power supply
-
5.3
5.3
5.3
84
GND
Ground
-
0
0
0
85
LAN IN
LAN data
I
0
0
0
86
LAN OUT
LAN data
O
0
0
0
87
GND
Ground
-
0
0
0
88
TAU
Injecter drive signal
I
0
0
0
89
SPD
Speed pulse
I
0
0
0
90
PLL-DO
PLL data
O
5.3
5.3
5.3
91
LCD-DET
LCD unit detection
I
5.3
5.3
5.3
92
ACC-DET
ACC level detection
I
5.3
5.3
5.3
93
EJ
CD eject switch
I
5.3
5.3
5.3
94
RDS DATA
RDS data
I
2.5
0
2.5
95
FILT CON
Not used
-
-
-
-
96
NK CON
Not used
-
-
-
-
97
RDS CLK
RDS clock
I
2.6
0
2.6
98
PLL CE
PLL chip enable
O
0
0
0
99
PLL DI
PLL data
I
0
0
0
100
PLL CLK
PLL clock
O
0
0
0
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-TS7170L
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 : MN101C117AG
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
P80
(Connection to ground)
-
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
P06
Not used
-
-
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-TS7170L
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