LG 32LT75/76 Service Manual page 25

4. CI slot composition
L -> enab le
TS_SEL_CI
->
H d isab le
Fro m D-t un er FE_TS1_DATA
Sc ramb led TS
->
L B inp ut
D_T/ R ( d ir)
->
H A in p ut
->
L enab le
FMICS1
->
H Z
FMI_D
L -> p revio us
H -> enab le : FMI_A = CI_ADDR
CI_LATCH
CI_CS
L -> enab le
->
H Z
FMI_A
5. i-DTV PVR AUDIO PATH
AM-Aud io
Fo r SECAM
ANX
ANX
9021
9021
Co mp _Rin / Lin
Co m p Co m p
J1200 J1200
PC_Aud io L R
PC-aud io PC-aud io
J1100 J1100
TV_L/ R o ut ( 3, 1p in)
Sc art
Sc art
1
1
Sc art1_Lrin( 6, 2p in)
DTV/ MNT_LROUT( 3, 1p in)
Sc art
Sc art
2
2
Av2 Av2
J1201 J1201
Sid e AV Sid e AV
P1400 P1400
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Fro m D-t uner
Sc ram b led TS
74LVC541
3st at e
b uf f er
74LVC541
3st at e
b uf f er
74LVC245
Transc eiver
Wit h d irec t io n
3s t at e
A
74LCX373
Lat c h
74LCX373
Lat c h
DVB/ PAL DVB/ PAL
DVB/ PAL DVB/ PAL
Tuner Tuner
Tuner Tuner
TS1
TDFC-G106P TDFC-G106P
TDFC-G106P TDFC-G106P
SIF
3 3
74LCX157
74LCX157
MUX
MUX
3 3
SPDIF_MSP
MSP4450K
MSP4450K
AV2_Lin/ Rin
Lin5/ Rin5
FE_TS_DATA
B CI_DATA
CI_ADDR
Fro m D - t uner
Desc ram b led TS
CI_TS_DATA
Desc ramb led TS
SPDIF_STI
STi5100
STi5100
DTV_Lo ut
DTV_Ro ut
3 3
AV_L/ R o ut
c xa2069q
c xa2069q
- 25 -
CI_TS_DATA
Desc ramb led TS
L -> A
TS_SEL
H -> B
FE_TS1_DATA A
74LCX157
MUX
B
74LCX157
MUX
74LCX157
MUX
JM20330
JM20330
HDD
HDD
SATA Brid g e
SATA Brid g e
uPD61151
uPD61151
FMI_BUS
DATA 16b it
Enc o d er
Enc o d er
TS1
3 3
MCLK
CS5331
CS5331
ADC
ADC
DVR_L/ R
MC33078
MC33078
To STi5100
TS1_DATA
SPDIF OUT
J400
SPK_L_OUT
3p in waf er
STA333W
STA333W
SPK_R_OUT
AMP
AMP
4p in waf er
Analo g Signal
I2S
SPDIF
SIF
LGE Internal Use Only