Panasonic CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L Service Manual ▷ View online
8.1. Main Block
IC701 : C2CBKA000001
Pin
No.
Port
Descriptions
I/O
(V)
(V)
FM
(V)
AM
(V)
CD
(V)
1
/RSTOUT
Not used
-
-
-
-
2
NMI
(Connecting to GND)
-
0
0
0
3
VSS
GND
-
0
0
0
4
VDD
+5V power supply
-
4.8 4.8 4.8
5
ILL1
Illumi control
O
0
0
0
6
ILL2
Iiiumi. control
O
2
2
1.2
7
TUNER1.ON
Radio power on/off
O
4.8 4.8 4.8
8
TUNER2.ON
Radio power on/off
O
4.8 4.8 4.8
9
DSP.PWN
DSP power cont.
O
0
0
0
10
LCD.ADR
LCD address
O
0
0
0
11
LCDRST
LCD reset
O
4.8 4.8 4.8
12
LCD/E2.CLK
LCD/SEC. data shift clock
O
0
0
0
13
LCD/E2.DT.I
N
N
LCD/SEC. serial data
O
0
0
0
14
E2.DT.OUT
Security data
I
0
0
0
15
E2.CS
Security IC selection
O
0
0
0
16
AUDIO.ON
Audio power on/off
O
4.8 4.8 4.8
17
VSS
GND
-
0
0
0
18
VDD
+5V power supply
-
4.8 4.8 4.8
19
I2C.DATA
DSP/AF.SW data
O
4.8 4.8 4.8
20
I2C.CLK
Data shift clock
O
4.8 4.8 4.8
21
F/E.DATA
Tuner control data
O
0
0
0
22
F/E.CLK
Data shift clock
O
0
0
0
23
F/E.STP
Tuner control
O
2.9 3.7 3.8
24
F/E.ENA
Tuner pack enable
O
0
0
0
25
VSS
GND
-
0
0
0
26
VDD
+5V power supply
-
4.8 4.8 4.8
27
FIELD.1
Field strength detection
I
0.9 0.6 0.6
28
N.C.1.1
Noise level detection
I
0
0
0
29
PHOTO
Photo sensor data
I
1.2 0.8 1.9
30
MP.1
FM
multipath
interference
detection
I
2.9
0
0
31
DEV.1
FM deviation
I
0
2.3 2.3
32
ANT.V
ANT1 current intensity
I
0.5 0.5 0.5
33
IF.V
ANT2 current intensity
I
0
0
0
34
MP
FM
multipath
interference
detection
I
0
0
0
35
VA.REF
+5V power suooly
-
4.8 4.8 4.8
36
VA.GND
GND
-
0
0
0
37
NC
No connection
-
-
-
-
38
NC
No connection
-
-
-
-
39
6.1V DET
+B level detection
I
4.8 4.7 4.6
40
+B MONI.
+B level detection
I
2.9 2.8 2.7
41
VSS
GND
-
0
0
0
42
VDD
+5V power supply
-
4.8 4.8 4.8
43
BAT.DET
+B level detection
I
4.8 4.6 4.7
44
P.SW
Power switch
I
4.8 4.3 4.5
45
T.MUTE
Tape mute
O
4.8 4.6 4.6
46
NC
No connection
-
-
-
-
47
CD.A.MUT/CD
.SW1
.SW1
Disc-in SW
I
0
0
0
48
STBY
Power Amp stand-by
O
4.8 4.8 4.8
49
LCD.MONI
LCD
I
4.8 4.3 4.4
50
RDS.CLK
RDS data shift clock
I
1.5 1.5 1.5
51
VSS
GND
-
0
0
0
52
VDD
+5V power supply
-
4.8 4.8 4.8
53
DAB.RX0
Not used
-
-
-
-
54
DAB.TX0
Not used
-
-
-
-
55
NC
No connection
-
-
-
-
56
NC
No connection
-
-
-
-
57
RDS.DATA
RDS data
I
1.1 1.1 1.1
58
NC
No connection
-
-
-
-
59
NC
No connection
-
-
-
-
60
NC
No connection
-
-
-
-
61
CDC.REMO
CD CH remote data
O
4.8
0
0.2
62
CDC.DATA
CD CH data
I
4.8 4.8 4.8
63
KLIN.OUT
K-LINE data
O
4.8
0
4.8
Pin
No.
Port
Descriptions
I/O
(V)
(V)
FM
(V)
AM
(V)
CD
(V)
64
KLIN.IN
K-LINE data
I
4.8 4.8 4.8
65
NC
No connection
-
-
-
-
66
CDC.CLK
CD CH clock
I
4.8 4.8 4.8
67
BOSE
BOSE Amp connection
I
4.8 4.6 4.8
68
VDD
+5V power supply
-
48
4.8 4.8
69
VSS
GND
-
0
0
0
70
N.CNTR
NAVI. control
I
4.8 4.6 4.7
71
EXT.AMP.ON
Ext Amp power control
O
0
4.8 4.8
72
CAN.N.ERR
CAN-BUS error
I
4.8
0
4.8
73
CAN.EN
CAN-BUS driver enable
O
0
4.8
0
74
CAN.STB
BUS data strobe
O
0
1.9
0
75
CAN.RX
CAN-BUS data
I
4.8 2.2 2.2
76
CAN.TX
CAN-BUS data
O
4.8
0
2.4
77
CD.RST
CD reset
O
4.8 4.8 4.8
78
VDD
+5V power supply
-
4.8 4.8 4.8
79
VSS
GND
-
0
0
0
80
/RD
Not used
-
-
-
-
81
/WR/WRL
Not used
-
-
-
-
82
/READY
Not used
-
-
-
-
83
ALE
Not used
-
-
-
-
84
/EA
(+5V pull-up)
-
4.8 4.8 4.8
85
MUTE
Mute
O
4.8 4.8 4.8
86
KO.0
Key scan
O
0
0.8 0.8
87
KO.1
Key scan
O
0
0.8 0.7
88
KO.2
Key scan
O
0
0.8 0.7
89
KO.3
Key scan
O
0
0.8 0.7
90
KO.4
Key scan
O
0
0.8 0.7
91
NC
No connection
-
-
-
-
92
NC
No connection
-
-
-
-
93
VDD
+5V power supply
-
4.8 4.8 4.8
94
VSS
GND
-
0
0
0
95
NC
No connection
-
-
-
-
96
KI.0
Key data
I
0
0
0
97
KO.5
Key scan
O
0.7 0.8 0.7
98
NC
No connection
-
-
-
-
99
NC
No connection
-
-
-
-
100 AF.MUTE
AF mute
O
0
0
0
101 NC
No connection
-
-
-
-
102 DSP RESET
DSP reset
O
0
0
0
103 M2
Not used
-
-
-
-
104 NC
No connection
-
-
-
-
105 NC
No connection
-
-
-
-
106 NC
No connection
-
-
-
-
107 CD SW3
Audio mute
I
0
0
0
108 KI.1
Key data
I
0
0.6
0
109 KI.2
Key data
I
1
0.7
0
110 KI.3
Key data
I
1
0.7 0.7
111 VDD
+5V power supply
-
4.8 4.8 4.8
112 VSS
GND
-
0
0
0
113 KI.4
Key data
I
1
0.7 0.7
114 NC
No connection
-
-
-
-
115 CD.SIMO
CD serial data
O
0
0
0
116 CD STP/STA
CD start/stop
O
0
0
4.8
117 CD.SOMI
CD serial data
I
0
4.8 4.3
118 CD.SCKM
CD data shift clock
O
4.8 4.8 4.8
119 CD.ON
CD power control
O
4.8 4.8 4.8
120 NC
No connection
-
-
-
-
121 VDD
+5V power supply
-
4.8 4.8 4.8
122 VSS
GND
-
0
0
0
123 XTAL2
Crystal oscillator
-
2.2 2.2 2.2
124 XTAL1
Crystal osillator
-
2.1 2.1 2.1
125 VSS
GND
-
0
0
0
126 XTAL3
Crystal oscillator
-
1.2 1.2 1.2
127 XTAL4
Crystal oscillator
-
2
2
2
128 /RSTIN
Reset input
I
4.7 4.7 4.7
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
a voltmeter (internal resistance : 10M ohms).
8 TERMINALS DESCRIPTION
9
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
8.2. CD Servo Block
IC201 : MN662748RPMF
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(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
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
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 : MN101C117AF
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
MASHON
Servo IC OSC control
O
5.0
2
P82
No connection
-
-
3
P81
No connection
-
-
4
P5CNT
Photo sensor LED on/off
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
A.MUTE
Audio 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.SENSE
(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
10
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
PA101 : J3CCAC000001
IC101 : AN6564NST1
IC102, 202, 204 : C0ABCB000032
IC203, 205, 382 : YEAMPC4570T1
IC281 : C1BA00000311
IC705 : C3EBEC000004
IC704 : MN1382QP
IC715 : MN1382JP
IC706 : YEAM2951MT
9 PACKAGE AND IC BLOCK DIAGRAM
9.1. Main Block
11
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
IC707 : C1EB00000039
IC713 : C0EBM0000005
IC881 : C1EB00000054
9.2. CD Servo Block
IC101 : C1BB00000173
12
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
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