LG SPH2B-P Service Manual

3-12
WAVEFORMS OF MAJOR CHECK POINT
1. SYSTEM PART-1 (X-TAL)
FIG 1-1. DIR (IC201) - CS8422
1
FIG 1-2. DSP (IC101) - MLC3730SD
2
1
R218
C211
C213
R221
R222
R203
C222 C225 C223 C224
C203
FB201
C202
C205
C206
R215
C221
R213
R214
R211
R212
R216
R217
R223 R224
FB221
R202
C201
2
R146
R162
C109 C112
R151
R164
R144 R145
R149
R150
R163 R161
C120
C118
R147
R148
C111 C108
FB111
R153
R166
PGPB08
J4
VDD12INT
J5
VSS12INT
K2
PGPB09
K4
PGPC12
K1
PGPB10
L4
PGPC13
L5
PGPC14
L1
PGPB11
L2
PGPB12
M4
PGPC15
M2
M1
PGPB14
N4
PGPC00
N2
PGPC01
P2
PGPC02
P1
PGPC03
R1
PGPC04
R2
PGPC05
T2
PGPC06
P4
VDD33IO
N5
VSS33IO
T1
PGPC07
P5
PGPE00
U1
PGPC08
P6
PGPE01
U2
PGPC09
P7
PGPC10
U3
PGPE03
N7
PGPE03
T3
PGPC11
P8
PGPE04
U4
VDD12CORE
T4
VSS12CORE
U5
VDD33USB20
T5
PUID20
T6
PUVBUS20
T7
VSS33USB20
U7
PUDP20
T8
PRTUNE20
U8
PUDN20
T9
VSS33USB20
P9
VDD12USB20
N9
VSS12USB20
U9
VDD33OSC
U10
PXI
U11
PXO
U12
VSS33OSC
T10
PDD12ALIVE
T11
PTEST
T13
PREMOCON(PGPE(10))
T12
PRESETN
P10
PGPE05
P11
PGPE06
U14
PSPDIFRX(PGPE(12))
T14
PEXTSRC0(PGPE(13))
N11
PGPE07
T15
PEXTSRC1(PGPE(14))
U15
PWAKEUP
T16
VDD30RTC
U16
PRTCXI
U17
PRTCXO
P12
VDD12PLL
P13
VSS12PLL
N13
VSS33IO
P14
VDD33IO
T17
PAD( 12)
R16
PAD( 9)
R17
PAD( 11)
P16
PAD( 8)
P17
PAD( 7)
N17
PAD( 6)
N16
PAD( 5)
N14
PAD( 4)
M14
PGPD05
M17
PSDCLK
L13
PGPD06
L14
PGPD07
M16
PSDCKE
K14
PGPD08
L17
PSDDQM(1)
J13
VSS12CORE
J14
VDD12CORE
L16
PSDDQM(0)
H14
PGPD09
K16
PAD( 3)
PGPD10
N1
PGPB15
U6
VDD33USB20
U13
PHUARTRX(PGPE(11))

LG SPH2B-P Specifications

General

Brand	LG
Model	SPH2B-P
Category	Speaker System
Language	English