Ic Description - Aiwa HT-DV2300 Service Manual

IC DESCRIPTION -1/3 (HD153702TF -1/2)
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Pin No. Pin Name
1 NC
2 RFIN
3 RFIP
4 SUMF
5 AGHPF
6 AGFR
7 AGFI
8 AGFU
9 GND_RF
10 IREFE
11 EQHPF
12 EQOP
13 EQON
14 TOPH
15 BOTH
16 NC
17 NC
18 GND
19 RFHLD
TE
20 IDGATE
L 13942296513
21 LO_ZB
22 RDGATE
23 WOBSIG
24 IP2
25 IP1
26 DFT
27 MIRR
28 MRSTB
29 SCLK
30 SDATA
31 SDEN
32 NC
33 NC
34 VCC_SRV
35 SIGM
36 TE
37 LE
38 PE
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39 FE
40 MD2
.
41 LD2
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I/O
- Not connect
RF differential input terminal
I
I SUM RF input /DC filter connection terminal for SUM differential amplifier
- The high path filter connection terminal for AGC
-
The filter connection terminal for AGC
- Ground connection terminal (RF system)
- The external resistance connection terminal for setting up the cutoff frequency of RF equalizer
- The connection terminal of AGC-DET input high-path filter capacity
The differential output terminal of RF equalizer
-
- Envelop detection top hold terminal
- Envelop detection bottom hold terminal
- Not connect
- Not connect
- Ground connection terminal
I RF system hold control signal input terminal
I ID selection pulse input signal
I Low_Z(Reversal )pulse input terminal
I Read gate signal input terminal
O Wobble detection output terminal
O ID detection output terminal
O DEFECT detection output terminal
O MIRROR and BLANK detection output terminal
I Master reset (reversal) input terminal
I Serial I / F clock input terminal
O Serial I / F data input-and-output terminal
I Serial I / F enable signal input terminal
- Not connect
- Not connect
- Power-supply connection terminal (SERVO system)
O Analog signal monitor output terminal
O Tracking error output terminal
O Lens position error output terminal
O Pull in error output terminal
O Focus error output terminal
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I The monitor diode input terminal of APC2
i
O The laser diode output terminal of APC2
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8
Description
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