Panasonic CQ-TT3070FA Service Manual ▷ View online
IC600 : C2CBJG000154
Pin
No.
Port
Description
I/O
Vol.(V)
1
D/A1(NC)
-
-
-
2
D/A2(NC)
-
-
-
3
NC
-
-
-
4
NC
-
-
-
5
TAU
Injecter Pulse Input
I
0
6
GND
GND
-
0
7
GND
GND
-
0
8
32.768KHz Crystal Oscillator Input
(32.768kHz)
I
1.5
9
32.768KHz Crystal Oscillator Output
(32.769kHz)
O
1.3
10
RESET
Reset Input
I
5.1
11
10MHz
Crystal Oscillator Output (10kHz)
O
2.5
12
GND
GND
-
0
13
10MHz
Crystal Oscillator Input (10kHz)
I
2.3
14
VCC
+5V Power Supply
-
5
15
BYTE
+5V Power Supply
-
5
16
B DET
Power Supply Level Detection
(+B)
(+B)
I
5.1
17
ACC DET Power Supply Level Detection
(ACC)
I
5
18
SPD
Speed Pulse Input
I
0
19
AVC -TM
AVC-LAN Start/Stop Detection
I
0
20
DRV-P
Intemal Power Supply Control
O
5.1
21
M VOL B
Volume Pluse Counter Input
I
0.5
22
M VOL A
Volume Pluse Counter Input
I
0.5
23
P VOL B
Volume Pluse Counter Input
I
0.5
24
P VOL A
Volume Pluse Counter Input
I
0.5
25
DE
Enable Signal Output for HIT64
O
0
26
HBRQ
Bus Request Signal Output for
HIT64
HIT64
O
0
27
AVC-RX
AVC-LAN Data Input
I
0
28
AVC-TX
AVC-LAN Data Output
O
0
29
SI
Senal Data Output for LCD Driver
O
0
30
NC
-
-
-
31
SCL
Serial Clock Output for LCD Driver
O
5.1
32
CS2
Chip Select Output for LCD Driver
O
5.1
33
SOUT
Serial Data Output for HIT64
O
0
34
SIN
Serial Data Intput for HIT64
I
2.3
35
SC1
Chip Select Output for LCD Driver
O
4.9
36
A0
Data/Command Selector for LCD
Driver
Driver
O
0
37
NC
-
-
-
38
NC
Test Mode Selector in Factory
I
5.1
39
NC
-
-
-
40
LCD-
P(NC)
P(NC)
-
-
-
41
THM-
P(NC)
P(NC)
-
-
-
42
BL-P
+5V Power Supply
O
5
43
RES
Reset Output for LCD Driver
O
0
44
HPM
-
-
-
45
NODEL2
Back Light Dimmer Control Output
O
5.1
46
NODEL1
-
-
-
47
NODEL0
Illumination Control Output
O
5.1
48
CS1
-
-
-
49
KEY-S3
Key Scan Source Output 3
O
0
50
KEY-S2
Key Scan Source Output 2
O
4.9
51
KEY-S1
Key Scan Source Output 1
O
5
52
KEY-S0
Key Scan Source Output 0
O
4.9
53
KEY-D7
Key Scan Input 7
I
5.1
54
KEY-D6
Key Scan Input 6
I
5.1
55
KEY-D5
Key Scan Input 5
I
5.1
56
KEY-D4
Key Scan Input 4
I
5.1
Pin
No.
Port
Description
I/O
Vol.(V)
57
KEY-D3
Key Scan Input 3
I
5.1
58
KEY-D2
Key Scan Input 2
I
5.1
59
KEY-D1
Key Scan Input 1
I
5.1
60
VCC
+5V Power Supply
-
5
61
KEY-D0
Key Scan Input 0
I
5.1
62
GND
GND
-
0
63
MODEL3
Model Selector Signal 3
I
5.1
64
MODEL2
Model Selector Signal 2
I
5.1
65
MODEL1
Model Selector Signal 1
I
5.1
66
MODEL0
Model Selector Signal 0
I
5.1
67
VER4
Engine Type Signal 4
I
0
68
VER3
Engine Type Signal 3
I
0
69
VER2
Engine Type Signal 2
I
0
70
VER1
Engine Type Signal 1
I
0
71
VER5
Engine Type Signal 5
I
0
72
VREF-D8
-
-
-
73
VREF-D7
-
-
-
74
VREF-D6
-
-
-
75
VREF-D5
Reset Detection for LCD Driver
I
5.1
76
TEST
MODE
MODE
-
-
-
77
VREF-D3
-
-
-
78
VREF-D2
-
-
-
79
DM-D9
-
-
-
80
DM-D8
-
-
-
81
DM-D7
-
-
-
82
DM-D6
-
-
-
83
DM-D5
-
-
-
84
DM-D4
-
-
-
85
DM-D3
-
-
-
86
DM-D2
-
-
-
87
NC
-
-
-
88
NC
-
-
-
89
NC
-
-
-
90
LCD
TEMP
TEMP
LCD Temperature Detection
Thermister Input
Thermister Input
I
3.2
91
IG
Ignition Voltage Input
I
0
92
FULE
Fuel Meter Detection Signal
I
5.1
93
TEMP
Open Air Temperature Sensor
Input
Input
I
0
94
GND
GND
-
0
95
TAUB
Injecter Driver Voltage Input
I
0
96
VREF
+5V Power Supply
-
5
97
AVCC
+5V Power Supply
-
5
98
L(NC)
-
-
-
99
NC
-
-
-
100 ILL+
Illumination Detect
I
0
7.2. Display Block
9
CQ-TT3070FA
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
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
7.3. CD Servo Block
10
CQ-TT3070FA
IC201 : C1BB00000284
IC691 : YEAMH12187ER
8 PACKAGE AND IC BLOCK DIAGRAM
8.1. Main Block
AU101 : YEAU03340E02
11
CQ-TT3070FA
IC231 : AN7550NZAWLB
IC451 : C1BB00000644
IC471 : YEAMSAA6579
12
CQ-TT3070FA
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