Read Panasonic CX-BM3090AA Service Manual online
7.2. MD Servo Block
IC401 : MN66619REUC
Pin
No.
Name
Description
I/O
(V)
1
ADIP
ADIP signal input
I
1.7
2
FE
Focus error signal
I
1.7
3
TE
Tracking error signal
I
1.7
4
AS
Common use (AS and 3TMON)
I
2.2
5
ATEST
A/D converter input
I
0
6
AMONI (NC) Servo analog monitor
-
-
7
VREFI
ADC input/DAC reference
I
1.7
8
TOFS
Tracking offset adjust output
O
1.7
9
FBAL
Focus balance adjust output
O
1.7
10
TBAL
Tracking balance adjust output
O
1.7
11
TGAIN
Tracking error gain adjust output
O
1.4
12
ASGAIN
AS gain adjust output
O
1.7
13
APCREF
Laser power setup
O
1.7
14
AVDD1
Analog power supply
-
3.3
15
AVSS1
Analog GND
-
0
16
FOD
Focus drive signal
O
1.7
17
TRD
Tracking drive signal
O
1.7
18
TVD
Traverse drive signal
O
1.7
19
SPD
Spindle drive signal
O
1.7
20
AVDD2
Analog power supply
-
3.3
21
DACLN
Audio (PWM output Lch -)
O
1.7
22
DACLP
Audio (PWM output Lch +)
O
1.7
23
DACRN
Audio (PWM output Rch -)
O
1.7
24
DACRP
Audio (PWM output Rch +)
O
1.7
25
AVSS2
Analog GND
-
0
26
SPON (NC)
-
-
-
27
TVON (NC)
-
-
-
28
FG
FG input
I
0
29
DVSS0
Digital GND
-
0
30
DVDD0
Digital power supply
-
2.6
31
RVDD33
2.5V regulator input
-
3.3
32
RVDD25
2.5V regulator output
-
2.6
33
LON
2.5V regulator ON signal
I
3.3
34
RVSS
2.5V regulator GND
0
35
ZERODET
(NC)
(NC)
-
-
-
36
MONI0
Monitor output 0
O
0
37
MONI1
Monitor output 1
O
3.3
38
MONI2
Monitor output 2
O
3.3
39
MONI3
Monitor output 3
O
3.3
40
IVDD0
IO pad power
-
3.3
41
NRST
Reset
I
3.3
42
SELAD
Address data select (CPU IF)
I
0
43
SSCK
Shift clock (CPU IF)
I
3.3
44
SSDW
Write data (CPU IF)
I
0
45
SSDR
Read data (CPU IF)
O
1.3
46
MDISY
Interrupt 1 (MD sync)
O
0
47
SCTSY
Interrupt 2
(SUBQ sync/ADIP sync)
(SUBQ sync/ADIP sync)
O
0
48
SGSYNC
ATRAC frame sync signal
O
0.3
49
OSCSTP
Osc stop signal
I
0
50
TX (NC)
-
-
-
51
RVSS0
DRAM GND
-
0
52
RVDD0
DRAM power supply
-
2.6
53
TEST3
Test terminal 3
I
0
54
TEST2 (NC)
-
-
-
55
TEST1 (NC)
-
-
-
56
TEST0 (NC)
-
-
-
57
SEL1
Select 1
I
0
58
SEL0
Select 0
I
0
59
TS3
(Connecting to ground)
I
0
60
TS2
(Connecting to ground)
I
0
61
TS1
(Connecting to ground)
I
0
Pin
No.
Name
Description
I/O
(V)
62
RVSS1
DRAM GND
-
0
63
RVDD1
DRAM power supply
-
2.6
64
XI
Crystal input
I
1.5
65
IVSS
IO pad ground
-
0
66
X0
Crystal output
O
1.7
67
IVDD1
IO pad power supply
-
3.3
68
RFDATA
RFIC serial data
O
1.4
69
RFCK
RFIC serial clock
O
2.1
70
NRFLD
RFIC serial load
O
3.1
71
TRCRS
Common terminal
(TRCRS and BDO)
(TRCRS and BDO)
I
1.6
72
OFTR
Common terminal
(OFTR and NRFDET)
(OFTR and NRFDET)
I
2.1
73
DVDD1
Digital power supply
-
2.6
74
REFM1
EFM loop filter terminal
O
1.7
75
EFMIREF
EFM PLL reference current setup
I
1.6
76
PEFMS
EFM signal input
I
1.7
77
EFMPLLF
EFM PLL filter terminal
O
2
78
AVDD0
Analog power supply
-
3.3
79
AVSS0
Analog GND
-
0
80
FSEL (NC)
-
-
-
IC501 : MN101C28LAB
Pin
No.
Name
Description
I/O
(V)
1
VREF (-)
GND
-
0
2
PA 0
GND
I
0
3
PA 1
GND
I
0
4
PA 2
GND
I
0
5
PA 3
GND
I
0
6
PA 4
GND
I
0
7
PA 5
GND
I
0
8
PA 6
GND
I
0
9
PA 7
GND
I
0
10
VREF (+)
3.3V power supply
-
3.3
11
VDD
3.3V power supply
-
3.3
12
OSC2
Crystal 7.37MHz
O
1.7
13
OSC1
Crystal 7.37MHz
I
1.6
14
VSS
GND
-
0
15
XI
GND
I
0
16
XO (NC)
-
-
-
17
MMOD
GND
I
0
18
SOM
Serial data output
(panel communication)
(panel communication)
O
3.2
19
SIM
Serial data input
(panel communication)
(panel communication)
I
1.2
20
SCKM
Serial clock (panel communication)
I
3.3
21
SSDW
DSP data write
O
0.5
22
SSDR
DSP data read
I
2.0
23
SSCK
DSP data write clock
O
3.3
24
SELAD
DSP data/address signal
O
0
25
NRST
Reset
I
3.3
26
(NC)
-
-
-
27
TM1MSO
Timer output (1msec)
O
1.7
28
SCKM
Serial clock
I
3.3
29
(NC)
-
-
1.7
30
TM1MSI
Timer input (1msec)
I
0
31
MDISY
Sector sync signal
I
0
32
SCTSY
SUBQ/ADIP sync signal
I
3.0
33
MDON
System on/off
I
0.3
34
SGSYNC
ATRAC frame sync signal
I
0
35
IRQ4/P24
(Not used)
I
3.3
36
(NC)
-
-
-
37
(NC)
-
-
-
38
(NC)
-
-
-
39
(NC)
-
-
-
9
MAZDA / CX-BM3090AA
Click on the first or last page to see other CX-BM3090AA service manuals if exist.