ADB340MP
ADB341MP
- 9 -
653-0430-32
TC94A14FA
Digital Servo Processor for CD
Terminal Description
pin
1: B CK O
: O : Bit clock output.
pin
2: LR CK O
: O : LR clock output.
pin
3: A DATA O
: O : Audio data output.
pin
4: DIGI OUT
: O : Digital data output
pin
5: IPF OUT
: O : IP flag output.
pin
6: VDD
: - : Positive supply voltage.
pin
7: VSS
: - : Negative supply voltage.
pin
8: SB OK O
: O : Sub code Q data CRCC OK signal output.
pin
9: SUB C CK
:I/O: Sub code data P to W clock input/output.
pin 10: SUB C DATA
: O : Sub code data P to Q output.
pin 11: SF SY O
: O : Playback frame synchronize signal output.
pin 12: SB SY O
: O : Sub code block synchronize signal output.
pin 13: IO0
:I/O: Universal input/output port.
pin 14: IO1
:I/O: Universal input/output port.
pin 15: P VDD
: - : PLL positive supply voltage.
pin 16: PH DIF
: O : EFM-PLCK Phase difference signal output.
pin 17: T MAX O
: O : T max judgment output.
pin 18: PLL LPF NI
: IN : PLL LPF inverted input.
pin 19: PLL LPF O
: O : PLL LPF output.
pin 20: P Vref
: - : PLL reference voltage.
pin 21: VCO FILTER
: O : Loop filter for VCO.
pin 22: A VSS
: - : Analog ground.
pin 23: SLCO
: O : Output of internal DAC for data slice level
generation.
pin 24: RF IN
: IN : RF signal input.
pin 25: A VDD
: - : Positive supply voltage for the Analog sec-
tion.
pin 26: RF RP CT
: IN : RERP center level input.
pin 27: RF RP Z IN
: IN : RF RP signal input for zero cross.
pin 28: PR RP IN
: IN : RF ripple signal input.
pin 29: F E
: IN : Focusing error signal input.
pin 30: SBAD
: IN : Sub beam add signal input.
pin 31: T E
: IN : tracking error signal input.
pin 32: TE Z IN
: IN : Tracking error signal inpur for zero cross.
pin 33: Fo EQ OUT
: O : Focus equalizer output.
pin 34: T EQ OUT
: O : Tracking equalizer output.
pin 35: Vref
: - : Reference voltage.
pin 36: RF GAIN
: O : RF gain control signal output.
pin 37: TR B CNT
: O : Tracking balance control signal output.
pin 38: APC ON
: O : APC ON signal output.
pin 39: A VDD
: - : Positive supply voltage for the Analog sec-
tion.
pin 40: Fe EQ OUT
: O : Feed equalizer output.
pin 41: DISC EQ O
: O : Disc equalizer output.
pin 42: VSS
: - : Negative supply voltage.
pin 43: VDD
: - : Positive supply voltage.
pin 44: TEST
: IN : For the test.
pin 45: X VSS
: - : Master clock analog ground.
pin 46: X IN
: IN : Crystal connection.
pin 47: X O
: O : Crystal connection.
pin 48: X VDD
: - : Clock power supply.
pin 49: VSS
: - : Negative supply voltage.
pin 50: R CH OUT
: O : Right channel data output.
pin 51: VDD
: - : Positive supply voltage.
pin 52: Vref
: - : Reference voltage.
pin 53: L CH OUT
: O : Left channel data output.
pin 54: VSS
: - : Negative supply voltage.
pin 55: Z DET O
: O : 1bit DAC zero flag output.
pin 56: VSS
: - : Negative supply voltage.
pin 57: BUS 0
:I/O: MPU Data input / output.
pin 58: BUS 1
:I/O: MPU Data input / output.
pin 59: BUS 2
:I/O: MPU Data input / output.
pin 60: BUS 3
:I/O: MPU Data input / output.
pin 61: BU CK IN
: IN : MPU Data clodk input.
pin 62: CCEI
: IN : Chip enable input.
pin 63: RSTI
: IN : Reset signal input.
pin 64: VDD
: - : Positive supply voltage.
653-0429-15
BA3430FS
Tape Pre-amplifier with Blank Detector
24
23
22
13
14
15
16
17
18
19
20
21
12
11
10
9
8
7
6
5
4
3
2
1
COMP
ARE
Detect Out
GND
Bias
VCC
Mute Sw
Mute Out 2
Metal Out 2
Metal Sw
Eq Out 2
NFB 2
Input B 2
Input A
2
Input Sw
Mute Out 1
Metal Out 1
Eq Out 1
NFB 1
Input B 1
Input A
1
T
ime Const
NFB
NFB
Sense Sw
LPF
L
L
L
L
IN2
VZ
VCC1
IN1
GND
6
4
7
P2
9
OUT2
10
VCC2
8
OUT1
2
P1
3
5
1
LOGIC CONTROL
PRE-DRIVWE
653-0429-16
LB1641
Bidirectional Motor Driver
653-0429-19
LA6458M
Dual Operational Amplifier
1
2
3
4
VEE
VCC
8
7
6
5
