LG 32SL8000-ZB (CHASSIS:LD91K) Service Manual ▷ View online
- 33 -
5. Tuner Block
Chip Tuner
XC5000
- Xceive
(IC1200)
Demodulator
DRX3913K
- MICRONAS (IC1203)
In1
+5V_TUNER
+3.3V_TUNER
+1.8V_TUNER
SDA/SCL
FE_TUNER_SDA(5V)
FE_TUNER_SCL(5V)
IF_AGC
VAGC
MSTRT
MERR
MD0
MCLK
MVAL
MD0
~
MD7
FE_TS_SYNC
FE_TS_ERR
FE_TS_SERIAL
FE_TS_DATA_CLK
FE_TS_VAL
FE_TS_DATA[0-7]
I2C_SCL1
I2C_SDA1
+3.3V_FE_DEMOD_SCL
+3.3V_FE_DEMOD_SDA
D_3.3V
A_3.3V
C_+3.3V
+1.2V
A_1.2V
TUNER_SIF_IF_N
TUNER_CVBS_IF_P
CVBS_SCART_OUT
IF_AGC
Crystal
31.875MHz
X1/X2
RESET
TU_RESET
(FE_RESET)
From
Saturn6
MSD3368
RSTN
TU_RESET
From
Saturn6
MSD3368
INN
SIF
SATURN 6
– MSD3368
(IC100)
INP
VIF
Crystal
20.25MHz
X1/X2
FE_TS_ERR
FE_TS_VAL
AND
Gate
FE_TS_VAL_ERR
- 34 -
6. CI Block
CI slot
FE_TS_DATA[0~7]
74LCX244
MTC
Or
Gate
CI_DET
CI_CD1
CI_CD2
CI_ADDR[0~7]
OE
PCM_A[0~7]
CI_ADDR[0~7]
Register
CI_MD1[0~7]
Register
+5.0V_CI_ON
74LVC541A
Buffer
FE_TS_CLK
FE_TS_VAL_ERR
FE_TS_SYN
FE_TS_SERIAL
3.3V_CI
+3.3V_CI
BUF_TS_CLK
BUF_TS_VAL_ERR
BUF_TS_SYN
BUF_TS_SERIAL_D
SATURN 6
– MSD3368 (IC100)
CI_TS_CLK
CI_TS_VAL
CI_TS_SYN
CI_TS_WAIT
CI_TS_DATA[0~7]
PCM_RST
PCM_REG
NAND
Flash
CI_ADDR[8~14]
PCM_RST
PCM_OE
PCM_IOWR
PCM_IORD
PCM_IRQA
PCM_CE
- 35 -
7. I2C Map
NVRAM
M24512
(IC105)
EEPROM_SCL
EEPROM_SDA
(+3.3V)
FE_DEMOD_SDA
FE_DEMOD_SCL
SDA0/SCL0
(+3.3V)
HDCP Key
CAT24WC08W
(IC107)
Demodulator
D
RX3913K-XK
(IC1203)
SDA1/SCL1
(+3.3V)
FRC
MST7323S
(IC900)
FE_TUNER_SCL
FE_TUNER_SDA
(+5V_GENERAL)
Chip Tuner
XC5000
(IC1200)
SDA_SUB/AMP
SCL_SUB/AMP
Audio Amp
NTP-3100L
(IC701)
Soft touch
PIC16F722 (P1304)
MEMC_SDA
MEMC_SCL
SDA_SUB/AMP
SCL_SUB/AMP
- 36 -
8. Power Block
+5V_ST
+12V
+24V
AP1117E33G-13
IC801
MP2212DN
IC805
+5V_ST
+
3.3V_ST
+1.26V_VDDC
Q501
PCM_5V_CTL
MICOM
S6
+5V_CI_ON
BD9150MUV
IC806
+1.8V_VDDC
+3.3V_AVDD
+3.3V_CI
MP2305DS
IC808
+5V_GENERAL
+5V_HDMI
+5V_USB_SIDE
MP2305DS
IC810
806
MICOM
S6
PANEL_CTL
PANEL_POWER
+3.3V_MEMC
BD9130EFJ-E2
IC802
+1.26V_MEMC
+24V
AP1117E33G-13
IC809
+3.3V_Tuner
AP1117E18G-13
IC811
+1.8V_Tuner
+5V_Tuner
AZ1117H-1.2TRE1
IC1202
+1.2V
A_1.2V
A_3.3V
D_3.3V
C_3.3V
+5V_TUNER
SC4215ISTRT
IC807
+1.8V_FRC_DDR
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