DVD-R7783
69
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No.
Pin Name
I/O
Pin Function
1
GND0
−
Analog ground
2
RFP
I
RF differential signal (+) input
3
RFN
−
RF differential signal (–) input
4
WPP1
I
External signal input 1 for push-pull
5
WPP2
I
External signal input 2 for push-pull
6
GND1
−
Analog ground
7
A1
I
Main beam signal (A1) input
8
B1
I
Main beam signal (B1) input
9
C1
I
Main beam signal (C1) input
10
D1
I
Main beam signal (D1) input
11
VCC2
−
Analog power supply
12
REFI2
I
PDIC reference voltage input
13
REFO1
O
Pickup/internal reference voltage output (REFO2 pin output = 1.65 V : 2.4V)
14
E1
I
Sub beam signal (E1) input
15
F1
I
Sub beam signal (F1) input
16
G1
I
Sub beam signal (G1) input
17
H1
I
Sub beam signal (H1) input
18
GND2
−
Analog ground
19
HPAD
−
Capacitor connection pin for setting WOBBLE circuit HPF band
20
CAD
−
Capacitor connection pin for setting WOBBLE circuit AGC response speed
21
HPBC
−
Capacitor connection pin for setting WOBBLE circuit HPF band
22
CBC
−
Capacitor connection pin for setting WOBBLE circuit AGC response speed
23
GND3
−
Analog ground
24
PDIN
I
Laser monitor current input pin for CD-R/RW
25
FPDVREF
I
Front monitor reference voltage input pin
26
APCPH
−
Capacitor connection pin for setting ALPC circuit peak hold
27
RREF
−
ALPC smoothing capacitor connection pin for read
28
RLD
O
Laser driver control output for read
29
RLDM
I
Laser driver control amp. (–) pin for read
30
VCC3
−
Analog power supply
31
WREF
−
ALPC smoothing capacitor connection pin for write
32
WLD
O
Laser driver control output for write
33
WLDM
I
Laser driver control amp. (–) pin for write
34
PELD
O
Peak power output pin
35
P2LD
O
Peak power 2 output pin
36
CREG1
O
Regulator voltage (2.5V) output pin (for monitoring)
37
CREG2
O
Regulator voltage (2.5V) output pin (for monitoring)
38
REFI
I
DSP supply voltage input pin (3.3V)
39
REFO2
O
DSP reference voltage output pin (REFI pin = 3.3V : 1.65V output)
40
VCC4
−
Analog power supply
41
ADO
O
(A+D) signal output of WOBBLE circuit
42
BCO
O
(B+C) signal output of WOBBLE circuit
43
GND4
−
Analog ground
44
CDAC
O
DAC reference voltage output pin (for monitoring)
45
VCC5
−
Analog power supply
46
BCIN
I
(B+C) signal input
47
ADIN
I
(A+D) signal input
48
CBHWBL
−
Capacitor connection pin for setting LPP circuit bottom hold (WOBBLE level)
49
CBHLPP
−
Capacitor connection pin for setting LPP circuit bottom hold (LPP level)
50
GND5
−
Analog ground
Pin Function
