LG 32LW5500 - Page 26

Copyright 2011 LG Electronics.Inc.All right reserved.
Only for training and service purposes
C
LGE Internal Use Only- 25 -
Block diagram for W5500 M/B_Input
High Chassis
BCM35230
(IC101)
High Chassis
High Chassis
BCM35230
BCM35230
(IC10
(IC10
1
1
)
)
EEPROM
( IC802)
EEPROM
( IC802)
(JK804)
(JK801)
DSUB_R/G/B+, DSUB_DET,
RGB_DDC_SCL/SDA
PC _R/L _IN
AP2191DSG
(IC5502)
AP2191
AP2191
D
D
SG
SG
(IC
(IC
5502
5502
)
)
RGB In
PC Audio
USB (Side)
(JK5501/2)
SPDIF JK802
SPDIF_OUT
(JK703)
D0/1/2+/-, HDMI_HPD_1,CK+/-_HDMI1
DDC_SCL1/SDA1
HDMI1 In
(JK701)
DDC_SCL2/SDA2
HDMI2 In
(JK702)
DDC_SCL3/SDA3
HDMI3 In
IC701
HDMI
SWITCH
SII9287B
HDMI_RX0+/-, RX1+/-,RX2+/-,CLK+/-
HDMI_SCL/SDA
P1302
M_ Remocon
M_Remote_RX / TX
M_RF Module_ reset
DC/DD_MREMOTE,3D_GPIO_0/1/2,3D_SYNC_RF
CVBS GenderJK1102
Comp GenderJK1101
AV2_CBVS_IN, AV2_CVBS_DET ; AV2_L/R_IN
COMP1_Y/Pb/Pr, COMP1_DET
SC/COMP2_R/L_IN, SC_DET/COMP2_DET
RS232C (JK805)
RS232C IC
MAX3232CDR
IC803
RS232C IC
RS232C IC
MAX3232CDR
MAX3232CDR
IC803
IC803
Wireless (JK1001)
Wireless_DET,Wireless_PWR_EN
NEC_ Micom UPD78F0514
IC602
NEC_ Micom
NEC_ Micom
UPD78F0514
UPD78F0514
IC602
IC602
NEC_TXD/RXD
NEC_ISP_TX/RX
Wireless _SCL/SDA
(SCL2/SDA2_3.3V)
EPHY_RDN/RDP
ETHERNET
(JK1401)
LAN
CN:
TDFR-C056D,TU2202
HK:
TDFR-C256D,TU2202
CN:
CN:
TDFR
TDFR
-
-
C056D,
C056D,
TU2202
TU2202
HK:
HK:
TDFR
TDFR
-
-
C256D,
C256D,
TU2202
TU2202
Tuner (refer to page 3)
SC/R_CIMP2_Pr,SC/B_COMP2_Pb,SC/G_COMP2_Y
Comp JK1105
CVBS JK1104
AV1_CBVS_IN, AV1_CVBS_DET ,AV1_L/R_IN
EPHY_ACTIVITY / LINK, EPHY_TDP/TDP
DDC_SCL4/SDA4
HDMI4 In
(JK704)
HDMI_ARC
D0/1/2+/-, HDMI_HPD_2,CK+/-_HDMI1
D0/1/2+/-, HDMI_HPD_3,CK+/-_HDMI1
D0/1/2+/-, HDMI_HPD_4,CK+/-_HDMI1
BCM_RX/TX
EEPROM
( IC801)
EEPROM
( IC801)
DSUB_H/V SYNC
EEPROM
( IC601)
EEPROM
( IC601)
EEPROM _SCL/SDA
AP2191DSG
(IC5501)
AP2191
AP2191
D
D
SG
SG
(IC
(IC
5501
5501
)
)
SIDE_USB_DM/DP
SIDE_USB_OCD1
WIFI_DM/DP
SIDE_USB_OCD2