Advertisement
RGB
+5V_VGA
P900
READY FOR BEAD
SPG09-DB-010
bcm REF circuit
C900
R943
0.1uF
16V
RED_GND
6
GND_2
1
11
RED
GREEN_GND
7
DDC_DATA
2
12
GREEN
R942
BLUE_GND
8
H_SYNC
3
13
BLUE
R944
NC
9
V_SYNC
4
14
GND_1
SYNC_GND
10
DDC_CLOCK
5
15
DDC_GND
16
SHILED
GND
R903
10
C905
C908
220pF
220pF
50V
50V
READY
READY
R902
10
C901
C906
D900
D901
270pF
220pF
50V
50V
READY
READY
RS232C
C902
0.1uF
50V
C907
C909
0.1uF
50V
0.1uF
50V
0.1uF
IC900
MAX3232CDR
+3.3V_ST
R900
R901
4.7K
4.7K
R904
100
RS232C_TXD
RS232C_RXD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
0
READY
C912
4.7pF
0
+3.3V_MULTI
READY
C913
0
4.7pF
R917
1K
READY
C914
0.1uF
16V
READY
C915
4.7pF
R915
10
R916
10
M24C02 COMPARE THE COST
IC901
AT24C02BN-10SU-1.8
1
8
R922
100
2
7
R913
ROM DOWNLOAD FOR PDP
10K
3
6
PC_SER_DATA
4
5
C918
C919
18pF
18pF
50V
50V
STM_2K_EEPROM
PC_SER_CLK
IC901-*1
R1EX24002ASAS0A
A0
VCC
1
8
A1
WP
2
7
A2
3
6
SCL
VSS
SDA
4
5
RENESAS_2K_EEPROM
+3.3V_ST
PC AUDIO
C910
50V
JK900
PEJ027-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
D910
R_SPRING
4
READY
5.6V
R926
470K
T_SPRING
5
B_TERMINAL2
7B
T_TERMINAL2
D911
C911
6B
READY
0.1uF
R927
5.6V
50V
470K
D902
30V
D903
30V
FOR PK/J90 - BREATING
+5V_MULTI
LED_PK90
L903
MLB-201209-0120P-N2
LED_PK90
R988
10
LED_BREATHING
C929
10pF
READY
RGB V/HSYNC BUUFFER
DSUB_R
IC903
74F08D
D0A
1
DDC_SDA/UART_TX
D0B
2
DSUB_G
R953
22
Q0
3
RGB_HSYNC
003:B2
D1A
RGB_VSYNC
4
003:B2
R959
22
D1B
5
DSUB_DET
Q1
6
GND
7
READY
R960
DSUB_B
22
READY
R961
DSUB_HSYNC
22
BCM Reference
DSUB_VSYNC
DDC_SCL/UART_RX
+5V_VGA
+5V_MULTI
ENKMC2838-T112
D912
C922
R924
0.1uF
R923
2.7K
2.7K
EDID_WP
R929
1
DDC_SCL/UART_RX
R930
1
DDC_SDA/UART_TX
R932
22
DDC_SCL
R934
22
DDC_SDA
SUB Board I/F
+3.3V_ST
R914
47K
R910
22
IR_NEC
R921
C
10K
Q901
B
2SC3052
E
PC_R_IN
R931
0
READY
R935
12K
READY
R912
PC_L_IN
0
R933
0
IR
READY
+3.3V_ST
R936
12K
R938
R941
10K
10K
KEY1
KEY2
R937
10K
+3.3V_MULTI
LED_RED
LED_PK90
R906
4.7K
P907
READY
12507WR-03L
SUB_SCL
R907
SUB_SDA
4.7K
READY
C924
READY
10pF
1
+3.3V_MULTI
C923
+5V_MULTI
+3.3V_ST
10pF
2
READY
L902
READY
3
+3.3V_MULTI
L901
MLB-201209-0120P-N2
R939
4
4.7K
LED_WHITE
+5V_MULTI
VCC
14
D3B
C928
13
0.1uF
D3A
12
Q3
11
M/R UART SWITCH
D2B
10
D2A
9
+3.3V_MULTI
Q2
8
R918
0
DSUB_VSYNC
M_REMOTE
C904
DSUB_HSYNC
0.1uF
M_REMOTE_MOD_ROM_TX
M_REMOTE_MOD_ROM_RX
M_REMOTE_RX
MOD_ROM_RX
+3.3V_MULTI
REMOTE_SW_CTRL
M_REMOTE & MOD_ROM_DL
WIRELESS_SW_CTRL
HIGH
LOW
MOTION REMOTE
+3.3V_ST
+3.3V_ST
P902
R925
47K
READY
R940
10K
12507WR-08L
R928
C
47K
B
Q902
E
2SC3052
C903
10pF
P906
12507WS-12L
IR
1
GND
2
KEY1
3
C930
KEY2
10pF
4
C926
R945
10pF
22
LED-RED
5
C931
D913
10pF
GND
6
9
R946
22
SCL
7
D915
R947
CDS3C05HDMI1
SDA
22
5.6V
8
D916
M_REMOTE
CDS3C05HDMI1
GND
9
5.6V
L900
3.3V_ST
MLB-201209-0120P-N2
10
C927
0.1uF
3.3V_MULTI
16V
11
C932
0.1uF
LED-WHITE
16V
12
C933
10pF
13
GND
NON_M_REMOTE
0
R955
IC902
MC14053BDR2G
VDD
Y1
16
1
M_REMOTE_TX
Y
Y0
15
2
MOD_ROM_TX
X
Z1
14
3
X1
Z
13
4
R951
NON_M_REMOTE
0
X0
Z0
12
5
A
INH
11
6
B
VEE
0
R962
10
7
M_REMOTE
C
VSS
9
8
M_REMOTE
SELECT PIN
STATUS
X1/Y1/Z1
M_REMOTE CONNECT --> BCM UART
X0/Y0/Z0
MODULE ROM DL CONNECT --> BCM UART
+3.3V_MULTI
+3.3V_MULTI
L904
120-ohm
1
BLM18PG121SN1D
R952
R954
4.7K
2
4.7K
R919
100
3
M_REMOTE_RX
R920
100
4
M_REMOTE_TX
R948
100
5
RF_RESET
R949
100
6
DC
R950
100
7
DD
8
BCM3556-C0
10/01/
LVDS/RS232//RGB
10
13
LGE Internal Use Only
Advertisement
