— 49 —
Pin No.
1
2
3
4 to 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
47
48
I/O
I
I
O
I
I
O
I
—
I
O
I
I
I
I
I
O
I
I
—
I
O
I
O
O
I
I
O
O
O
O
O
I
O
Description
I-V converted RF signal I input from the optical pick-up block detector
I-V converted RF signal J input from the optical pick-up block detector
Middle point voltage (+1.65V) generation output terminal
Signal input from the optical pick-up detector (A to F)
Light amount monitor input terminal
Laser amplifier output terminal to the automatic power control circuit
Reference voltage input terminal for setting laser power
Ground terminal
Connected to the temperature sensor
Output terminal for a temperature sensor reference voltage
Writing serial data input from the CXD2652AR (IC121)
Serial clock signal input from the CXD2652AR (IC121)
Serial latch signal input from the CXD2652AR (IC121)
Standby signal input terminal “L”:standby (fixed at “H” in this set)
Center frequency control voitage input terminal of internal circuit (BPF22, BPF3T, EQ) input from the
CXD2652AR (IC121)
Reference voltage output terminal (Not used)
Center frequency setting terminal for the internal circuit (EQ)
Center frequency setting terminal for the internal circuit (BPF3T)
Power supply terminal (+3.3V)
Center frequency setting terminal for the internal circuit (BPF22)
Tracking error signal output to the CXD2652AR (IC121)
Connected to the external capacitor for low-pass filter of the sled error signal
Sled error signal output to the CXD2652AR (IC121)
FM signal output of the ADIP
Receives a ADIP FM signal in AC coupling
Connected to the external capacitor for ADIP AGC
ADIP duplex signal (22.05kHz±1kHz) output to the CXD2652AR (IC121)
Auxiliary signal (I
3
signal/temperature signal) output to the CXD2652AR (IC121)
Focus error signal output to the CXD2652AR (IC121)
Light amount signal (ABCD) output to the CXD2652AR (IC121)
Light amount signal (RF/ABCD) bottom hold output to the CXD2652AR (IC121)
Light amount signal (RF/ABCD) peak hold output to the CXD2652AR (IC121)
Playback EFM RF signal output to the CXD2652AR (IC121)
Connected to the external capacitor for RF auto gain control circuit
Receives a RF signal in AC coupling
User comparator output terminal (Not used)
User comparator input terminal (Not used) (fixed at “L”)
Connected to the external capacitor for cutting the low band of the ADIP amplifier
User operational amplifier output terminal (Not used)
User operational amplifier inversion input terminal (Not used) (fixed at “L”)
RF signal output terminal
Receives a MO RF signal in AC coupling
MO RF signal output terminal
Pin Name
I
J
VC
A to F
PD
APC
APCREF
GND
TEMPI
TEMPR
SWDT
SCLK
XLAT
XSTBY
F0CNT
VREF
EQADJ
3TADJ
VCC
WBLADJ
TE
CSLED
SE
ADFM
ADIN
ADAGC
ADFG
AUX
FE
ABCD
BOTM
MORFI
MORFO
6-12.
IC PIN FUNCTION
• BD BOARD IC101 CXA2523R (RF AMPLIFIER)
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
