LG 55SL8500-ZA (CHASSIS:LD91K) Service Manual ▷ View online
- 31 -
HDMI CLK+/-
RX0+/RX0-
RX1+/RX1-
RX2+/RX2-
HDMI_SCL/SDA
HDMI_CEC
3. Video
HDMI Switch
HDMI1/2/3
SCART
RGB
SC1-ID
SC1-FB
SC1_R/G/B
SC1_CVBS_IN
DDCD_A_DA
DDCD_A_CK
RXACKP
RXACKN
RXA0P
RXA0N
RXA1P
RXA1N
RXA2P
RXA2N
DSUB_HSYNC
DSUB_VSYNC
DSUB_R/G/B
DSUB
COMP
COMP_Pr
COMP_Y
COMP_Pb
CVBS
SC1_CVBS_IN
SC2_CVBS_IN
AV_CVBS_IN
HYNCO0/SC1_ID
VSYNC0/SC1_FB
R/G/BINOP (SC1_R/G/B)
SOGIN0/SC1_CVBS
HSYBC1/DSUB_HSYNC
VSYNC/DSUB_VSYNC
R/G/BIN1P (DSUB_R/G/B)
SOGIN1
RIN2P/COMP_PR+
GIN2P/COMP_Y+
BIN2P/COMP_PB+
SOGIN2
CVBS1/SC_CVBS
CVBS2/SC_CVBS
CVBS3/SIDE_CVBS
FE_VMAIN
DTV/MNT_VOUT
CVBS0/RF_CVBX
CVBSOUT0
(SC2_MNTOUT)
TV/MNT Out
LVA0P
LVA0M
LVA1P
LVA1M
LVA2P
LVA2M
LVA3P
LVA3M
LVA4P
LVA4M
LVACKP
LVACKM
LVB0P
LVB0M
LVB1P
LVB1M
LVB2P
LVB2M
LVB3P
LVB3M
LVB4P
LVB4M
LVBCKP
LVBCKM
LVDS OUT
LGE7329A(IC900)
RA1+
RA1-
RB1+
RB1-
RC1+
RC1-
RD1+
RD1-
RE1+
RE1-
RCLK+
RCLK-
RA2+
RA2-
RB2+
RB2-
RC2+
RC2-
RD2+
RD2-
RE2+
RE2-
TMDS351PAGR(TI)(IC603)
BU16027KV(ROHM)
Tuner In
EEPROM
D_SUB_SCL
D_SUB_SDA
SATURN 6
– MSD3368 (IC100)
DDCD_C_DA
DDCD_C_CK
RXCCKP
RXCCKN
RXC0P
RXC0N
RXC1P
RXC1N
RXC2P
RXC2N
HDMI4
Side AV
CVBS
EEPROM
EEPROM
EEPROM
EEPROM
Serial
Flash
IC902
- 32 -
4. Audio & ETC
AUR0
AUL0
AUR1
AUL1
AUL2
AUR2
AV_R_OUT
AV_L_OUT
FE_AM_AUDIO
SUB_SPK_MONO
SPDIF_OUT
AUDIO_MASTER_CLK
MS_LRCK
MS_SCK
MS_LRCH
I2S_OUT_MCK
I2S_OUT_WS
I2S_OUT_BCK
I2S_OUT_SD
AUOUTR1/SC1_ROUT
AUOUTL1/SC1_LOUT
AUOUTR2/SC2_ROUT
AUOUTL3/SC2_LOUT
SCART1_Rout
SCART1_Lout
SCART2_Rout
SCAR2_Lout
SPDIF (JK403)
Scart
Out
I2S out
NTP-3100L (IC701)
USB1_DP
USB1_DM
MP6211DH
USB Power
+5V_USB
GPIO67
USB_CTL
GPIO85
USB_OCD
USB (JK405)
FE_SIF
(From Tuner)
SIF0P
Crystal
12MHz
XIn/XOut
+1.26V_VDDC
+1.8V_DDR
+3.3V
UART_TX2/
RX2
MAX3232
DBG_TX/RX
512Kbit EEPROM
- M24512(IC105)
EEPROM_SCL
EEPROM_SDA
UART2_TX/SCKM
UART2_RX/SDAM
HWRESET
SATURN_RESET_In
UART (P401)
+3.3V
SATURN 6
– MSD3368 (IC100)
USB0_DP
USB0_DM
MC74HC4066ADR2G
Audio Switch
USB_CTL
AUOUTR0/HP_ROUT
AUOUTL0/HP_LOUT
Head Phone Out (JK700)
- 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
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