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6-3 Rec Amplifier : BA6138 (IC205)
Pin No.
Pin Name
1
MUTE
2
OUT1
3
DET1
4
IN1
5
GND
6
IN2
7
DET2
8
OUT2
9
VCC
6-4 DSP IC : MN6627482WB( IC502)
Pin No.
Pin Name
1
BCLK
2
LRCK
3
SRDATA
4
DVDD1
5
DVSS1
6
TX
7
MCLK
8
MDATA
9
MLD
10
SENSE
TE
L 13942296513
11
FLOCK
12
TLOCK
13
BLKCK
14
SQCK
15
SUBQ
16
DMUTE
17
STAT
18
RST
19
SMCK
20
PMCK
21
TRV
22
TVD
23
PC
24
ECM
25
ECS
26
KICK
27
TRD
28
FOD
29
VREF
30
FBAL
31
TBAL
32
FE
www
33
TE
34
RFENV
.
35
VDET
36
OFT
CIRCUIT DESCRIPTION
I/O
-
Mute control pin(Unused)
O
L ch output
-
Unused
I
Input of REC output (L ch)
-
GND
I
Input of REC output (R ch)
-
Unused
O
R ch output
-
Power supply (+5.0V)
I/O
O
Bit clock output for SRDATA.
O
L, R clock signal output.
O
Serial data output.
-
Digital power supply.
-
Digital ground.
O
Digital audio interface signal output.
I
CPC command clock signal input.
I
CPU command data signal input.
I
CPU command load signal input.
O
Sense signal output(OFT, FESL, NACEND, NAJEND, SFG).
O
Focus servo signal output.
O
Tracking servo signal output.
O
Sub code block clock output. fBLKCK = 75Hz
I
Sub code Q data clock input pin.
O
Sub code Q data signal output pin..
I
Connected to be ground.
O
Status signal output.
I
Reset signal input.
8.4672MHz clock signal output when MSEL is H.
O
4.2336MHz clock signal output when MSEL is L.
88.2kHz clock signal output when default.
O
Play signal output when command is carry out.
O
Traverse forced feed output.
O
Traverse drive output.
O
Spindle motor on signal output.
O
Drive signal output for spindle motor (forced mode output).
O
Drive signal output for spindle motor (servo error signal output).
O
Kick pulse output for tracking driver.
O
Tracking servo drive output.
O
Focus drive output.
I
Reference power supply for DA output section.
O
Focus balance adjusting output.
O
Tracking balance adjusting output.
I
Focus error signal input (analog input).
I
Tracking error signal input (analog input).
x
I
RF envelope signal input (analog input).
ao
u163
y
Vibrating detection signal input when default.
i
I/O Software vibrating detection monitor output when command is
executed.
I
Off track signal input.
RD-HD5MD/HD7
2 9
8
Pin Description
Pin Description
Q Q
3
6 7
1 3
1 5
L : ON (Default)
co
.
9 4
2 8
Active
H
0 5
8
2 9
9 4
2 8
Mute
Play
m
Detected
Off Track
9 9
L
Load
9 9
Reset
11
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