Major Ic Internal Block Diagram And Pin Description - LG LGXBR342 Service Manual

2. MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION

IC101 (µPC3320) : RF Signal Processor for CD/DVD
Pin Assignment
GND0
SWRF1
SWRF2
RFP
RFN
GND1
A1
B1
C1
D1
VCC2
REFI2
REFO1
E1
F1
G1
H1
GND2
FOP
FOM
GND3
HPAD
CAD
HPBC
CBC
VCC3
PDIN
FPDVREF
APCPH
RREF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PC3320
RF IC
3-113
90 RECD
89
CRC
88 MONI3
87 GND7
FE
86
85 SPP2
84 SBAD
83 PPALL
TE
82
81 TE2
TECIN
80
TEC
79
78
VCC7
77
E1
76
MONI2
75
WOBBLE
74 CWHP
73
CWAGC
72 VCC33
71
CP
70
SI
69 SO
SCK
68
67
RST
66 GND6
65 EQCK2
64 EQCK1
63 SCFCK
62 SGND
61 RLDON