LG 50PJ350, Service Manual

Page: 27 / 70

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.
33
R55
1K R34
READY
SPI_CK
FE_TS_SERIAL
/PF_WE
MOD_ROM_TX
S7_TXD
10uF
6.3V
C6
1K
R17
READY
+3.3V
33 R53
0
R73
RS232C_TXD
S7_RXD
I2C_SDA
IR
0.1uF
C3
/PF_OE
10K
R9
10K
R59
FOR DEBUG
+5V
1K R41
READY
MODEL_OPT_3
33 R81
12505WS-12A00
FOR DEBUG
P101
1
2
3
4
5
6
7
8
9
10
11
12
13
/F_RB
22
AR103
NEC_ISP_RXD
1K
R12
I2C_SDA
33 R82
0.1uF
C12
I2C_SCL
PCM_A[0-7]
0.1uF
C4
10K R122
+3.3V
SIDE_CVBS_DET
33 R98
10K
R8
KEY2
NEC_ISP_TXD
COMP1_DET
/FLASH_WP
0.1uF
16V
C17
1K
R36
MS_LRCH
4
.7
K
R
23
47K
R60
0.1uF
16V
C8
PWM0
32.768KHz
X101
EDID_WP
10pF READY
C19
0.1uF
C1
SPI_DO
RGB_DDC_SDA
/PF_CE1
+3.3V_NEC_ST
+3.3V_NEC_ST
47K
R24
LED_RED
4.7K R13
1K R37
NEC_ISP_RXD
/PF_WE
0.1uF
16V
C9
OCD1B
4
.7
K
R
20
/F_RB
RESET_NEC
DSUB_DET
2
2
00
1
R
22
AR102
AV_CVBS_DET
4.7K
R67
22 R69
33 R54
/SPI_CS
OCD1B
MOD_ROM_RX
1K
R38
L102
CAT24WC08W-T
IC102
3
A2
2
A1
4
VSS
1
A0
5 SDA
6 SCL
7 WP
8 VCC
PWM0
0
.1
u
F
C
11
1K
R16
+3.3V
NEC_RXD
33 R52
MS_SCK
LED_WHITE
+3.3V
4.7K
R25
FE_TS_SYN
0
READY
R2
2
2
87
R
4.7K
R6
READY
MODEL_OPT_1
+3.3V
2
2
39
R
L
1
0
3
1K
R40
READY
/PF_CE0
SPI_DO
RGB_DDC_SCL
5V_ON
NEC_RXD
NEC_TXD
PF_ALE
I2C_SDA
1K
R10
READY
SPI_DI
POWER_ON/OFF1
SOC_RESET
PF_WP
NEC_TXD
FLMD0 AB8;AM7
+3.3V
OCD1A
MODEL_OPT_0
33
R92
M24C16-WMN6T
0IMMRSG036B
IC107
3
3
E2
2
2
E1
4
4
GND
1
1
NC
5
5
SDA
6
6
SCL
7
7
WC
8
8
VCC
10pF
READY
C18
RL_ON
1K R35
FE_TS_CLK
FLMD0
/PF_OE
33 R83
1K R39
+3.3V
SPI_CK
S7_RXD
P
W_
H
S
A
L
F/
0.1uF C7
TUNER_RESET
33 R97
PWM1
2SC3052
Q102
E
B
C
PCM_A[0-7]
/SPI_CS
100uF
C20
22 R120
+3.3V_NEC_ST
S7_TXD
1K R42
READY
KEY1
HY27UF082G2B-TPCB
IC104
NAND-2G_HYNIX
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
/PF_CE1
KRC103S
Q101
READY
E
B
C
+3.3V
4
.7
K
R
22
RS232C_RXD
SPI_DI
USB1_OCD
MC14053BDR2G
0ISTL00024A
IC105
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
4.7K
R7
I2C_SCL
+3.3V_NEC_ST
/PF_CE0
UPD78F0513AGA-GAM-AX
IC108
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
1
3
P
31
/I
N
T
P
2/
O
C
D
1A
1
4
P
3
0
/I
N
T
P
1
1
5
P
1
7
/T
I5
0
/T
O
5
0
1
6
P
1
6
/T
O
H
1
/I
N
T
P
5
1
7
P
15
/T
O
H
0
1
8
P
14
/R
X
D
6
1
9
P
13
/T
X
D
6
2
0
P
1
2
/S
O
1
0
2
1
P
11
/S
L
10
/R
X
D
0
2
2
P
10
/S
C
K
10
/T
X
D
0
2
3
A
V
R
EF
2
4
A
V
SS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P00/TI000
36
P140/PCL/INTP6
3
7
P
1
2
0
/I
N
T
P
0
/E
X
L
V
I
3
8
P
4
1
3
9
P
4
0
4
0
R
E
SE
T
4
1
P
12
4/
X
T
2/
E
X
C
L
K
S
4
2
P
1
2
3
/X
T
1
4
3
FL
M
D
0
4
4
P
12
2/
X
2/
E
X
C
L
K
/O
C
D
0B
4
5
P
12
1/
X
1/
O
C
D
0A
4
6
R
EG
C
4
7
V
SS
4
8
V
D
D
22 R121
PF_ALE
PF_WP
NEC_ISP_TXD
2
2
77
R
1K R33
READY
100K
R75
22 R70
I2C_SCL
3.9K
R19
USB1_CTL
+3.3V_NEC_ST
MODEL_OPT_2
PWM1
OCD1A
0
R1
AUDIO_MASTER_CLK
4.7K
R66
RESET_NEC
3K
R126
+3.3V_NEC_ST
A
C
_D
E
T
HDMI_CEC
0
R72
10MHz
X102
MICOM_10MHz 12pF
50V
C13
12pF
50V
C14
1K R99
M24512-HRMN6TP
IC109-*1
ST_NVRAM_512K
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WP
8
VCC
+3.3V_NEC_ST
100 R88
ERROR_DET
0.1uF
16V
C5
4.7K
R26
READY
4.7K
R27
READY
K
7.
4
12
R
22 R62
22 R63
5V_DET_HDMI_3
5V_DET_HDMI_4
5V_DET_HDMI_2
22 R61
MODEL1_OPT_1
MODEL1_OPT_0
100 R32
10
K
R
EA
D
Y
R
14
0
100 R43
10
K
R
EA
D
Y
R
47
AMP_RESET_N
10
K
R
EA
D
Y
R
14
4
MODEL1_OPT_2
MODEL1_OPT_0
DISP_EN
+3.3V_NEC_ST
10
K
R
EA
D
Y
R
11
5
10
K
R
44
R
EA
D
Y
10
K
R
19
5
MODEL1_OPT_3
MODEL1_OPT_1
10
K
R
45
10
K
R
EA
D
Y
R
16
2
MODEL1_OPT_2 MODEL1_OPT_3
+3.3V
FLMD0
FE_TS_VLD
M24M01-HRMN6TP
IC109
3
E2
2
E1
4
VSS
1
NC
5
SDA
6
SCL
7
WP
8
VCC
DEMOD_RESET
22 R14
22 R15
SUB_SCL_NEC_TEMP
SUB_SDA_NEC_TEMP
10K R124
MICOM_CEC_ON/OFF
SUB_SCL
SUB_SDA
100 R199
MX25L8005M2I-15G
IC103
3
WP#
2
SO
4
GND
1
CS#
5
S I
6
SCLK
7
HOLD#
8
VCC 4
.7
K
R
5
4
.7
K
R
11
10K
READY
R3
22 R46
22 R56
22
R57
22 READY
R129
22
READY R130
22
R58 READY
22 R96
22
R90
22 R80
22 R104
22 R136
22
R18
22 R28
22 R101
READY
22 R89 READY
22 R198
22 R138
22 R137
22 R123
READY
22 R131
100K
R161
120K
R118
4.7M
R86
22pF
C15
27pF
C16
LGE101 (S7 NON_TON/DiX/RM) IC101-*1
PJ230
NC_48
AE1
NC_78
AF16
NC_64
AF1
NC_50
AE3
NC_45 AD14
NC_34 AD3
NC_77 AF15
NC_65 AF2
NC_62
AE15
NC_33
AD2
NC_47
AD16
NC_46
AD15
NC_63 AE16
NC_66
AF3
NC_76
AF14
NC_32
AD1
NC_44 AD13
NC_61 AE14
NC_60
AE13
NC_51
AE4
NC_36 AD5
NC_67 AF4
NC_35 AD4
NC_49
AE2
NC_71
AF8
NC_40 AD9
NC_56 AE9
NC_72 AF9
NC_58
AE11
NC_69
AF6
NC_53 AE6
NC_74 AF11
NC_37 AD6
NC_43 AD12
NC_52
AE5
NC_75
AF12
NC_68
AF5
NC_59
AE12
NC_57 AE10
NC_70 AF7
NC_42 AD11
NC_38
AD7
NC_41
AD10
NC_54
AE7
NC_73
AF10
NC_39 AD8
NC_55 AE8
NC_12 Y11
GND_105
Y19
LVACLKP/LLV6P/BLUE[3]
W26
LVACLKN/LLV6N/BLUE[2]
W25
LVA0P/LLV3P/BLUE[9]
U26
LVA0N/LLV3N/BLUE[8]
U25
LVA1P/LLV4P/BLUE[7] U24
LVA1N/LLV4N/BLUE[6] V26
LVA2P/LLV5P/BLUE[5] V25
LVA2N/LLV5N/BLUE[4] V24
LVA3P/LLV7P/BLUE[1]
W24
LVA3N/LLV7N/BLUE[0]
Y26
LVA4P/LLV8P
Y25
LVA4N/LLV8N
Y24
LVBCLKP/LLV0P/GREEN[5] AC26
LVBCLKN/LLV0N/GREEN[4] AC25
LVB0P/RLV6P/RED[1]
AA26
LVB0N/RLV6N/RED[0]
AA25
LVB1P/RLV7P/GREEN[9]
AA24
LVB1N/RLV7N/GREEN[8]
AB26
LVB2P/RLV8P/GREEN[7] AB25
LVB2N/RLV8N/GREEN[6] AB24
LVB3P/LLV1P/GREEN[3] AC24
LVB3N/LLV1N/GREEN[2]
AD26
LVB4P/LLV0P/GREEN[1]
AD25
LVB4N/LLV0N/GREEN[0]
AD24
RLV3P/RED[7] AD23
RLV3N/RED[6] AE23
RLV0P/LVSYNC AE26
RLV0N/LHSYNC
AE25
RLV1N/LCK
AF26
RLV2P/RED[9]
AF25
RLV1P/LDE
AE24
RLV2N/RED[8] AF24
RLV4P/RED[5] AF23
RLV4N/RED[4] AD22
RLV5P/RED[3] AE22
RLV5N/RED[2]
AF22
TCON3/OE/GOE/GCLK2
AD19
TCON15/SCAN_BLK1 AE19
TCON18/CS7/GCLK5 AD21
TCON19/CS8/GCLK6 AE21
TCON11/CS5/HCON AF21
TCON10/CS4/OPT_N
AD20
TCON9/CS3/OPT_P
AE20
TCON16/WPWM
AF20
TCON12/DPM
AF19
TCON1/STV/GSP/VST AD18
TCON5/TP/SOE AE18
TCON14/SACN_BLK AF18
TCON21/CS10/VGH_ODD
AB22
TCON20/CS9/VGH_EVEN
AB23
TCON13/LEDON
AC23
TCON17/CS6/GCLK4 AC22
NC_26 AB16
NC_19
AA14
NC_30
AC15
NC_15
Y16
NC_31 AC16
NC_29 AC14
NC_21 AA16
NC_20
AA15
NC_11
Y10
NC_17
AA11
NC_25 AB15
NC_24 AB14
LGE101D (S7 Non_Tcon/RM)
IC101
250_350
PCM_D0
U22
PCM_D1
T21
PCM_D2
T22
PCM_D3
AB18
PCM_D4
AC18
PCM_D5
AC19
PCM_D6
AC20
PCM_D7
AC21
PCM_A0
U21
PCM_A1
V21
PCM_A2
Y22
PCM_A3
AA22
PCM_A4
R22
PCM_A5
R21
PCM_A6
T23
PCM_A7
T24
PCM_A8
AA23
PCM_A9
Y20
PCM_A10
AB17
PCM_A11
AA21
PCM_A12
U23
PCM_A13
Y23
PCM_A14
W23
PCM_REG_N
W22
PCM_OE_N
AA17
PCM_WE_N
V22
PCM_IORD_N
W21
PCM_IOWR_N
Y21
PCM_CE_N
AA20
PCM_IRQA_N
V23
PCM_CD_N
P23
PCM_WAIT_N
R23
PCM_RESET
P22
PCM_PF_CE0Z
AC17
PCM_PF_CE1Z
AB20
PCM_PF_OEZ
AA18
PCM_PF_WEZ
AB21
PCM_PF_ALE
AB19
PCM_PF_AD[15]
AD17
PCM_PF_RBZ
AA19
UART_TX2/GPIO65
M23
UART_RX2/GPIO64
N23
DDCR_DA/GPIO71
M22
DDCR_CK/GPIO72
N22
DDCA_DA/UART0_TX
A5
DDCA_CK/UART0_RX
B5
PWM0/GPIO66
K23
PWM1/GPIO67
K22
PWM2/GPIO68
G23
PWM3/GPIO69
G22
PWM4/GPIO70
G21
SAR0/GPIO31
C6
SAR1/GPIO32
B6
SAR2/GPIO33
C8
SAR3/GPIO34
C7
SAR4/GPIO35
A6
TCON0/POL
N21
TCON2/GSP_R/GCLK1
M21
TCON4/CPV/GSC/GCLK3
L22
TCON6/FLK
L21
TCON8/CS2/FLK3
P21
GPIO36/UART3_RX
K21
GPIO37/UART3_TX
L23
GPIO38
K20
GPIO39
L20
GPIO40
M20
GPIO41
G20
GPIO42
G19
GPIO50/UART1_RX
F20
GPIO51/UART1_TX
F19
GPIO6/PM0/INT0
E7
GPIO7/PM1/PM_UART_TX
D7
GPIO8/PM2
E11
GPIO9/PM3
G9
GPIO10/PM4
F9
GPIO11/PM5/PM_UART_RX/INT1
C5
PM_SPI_CS1/GPIO12/PM6
E8
PM_SPI_WP1/GPIO13/PM7
E9
PM_SPI_WP2/GPIO14/PM8/INT2
F7
GPIO15/PM9
F6
PM_SPI_CS2/GPIO16/PM10
D8
GPIO17/PM11/INT3
G12
GPIO18/PM12/INT4
F10
PM_SPI_CK/GPIO1
D9
GPIO0/PM_SPI_CZ
D11
PM_SPI_DI/GPIO2
E10
PM_SPI_DO/GPIO3
D10
TS0_CLK
AA9
TS0_VLD
AA5
TS0_SYNC
AA10
TS0_D0
AB5
TS0_D1
AC4
TS0_D2
Y6
TS0_D3
AA6
TS0_D4
W6
TS0_D5
AA7
TS0_D6
Y9
TS0_D7
AA8
TS1_CLK
AC5
TS1_VLD
AC6
TS1_SYNC
AB6
TS1_D0
AC10
TS1_D1
AB10
TS1_D2
AC9
TS1_D3
AB9
TS1_D4
AC8
TS1_D5
AB8
TS1_D6
AC7
TS1_D7
AB7
MPIF_CLK
D12
MPIF_CS_N
D14
MPIF_BUSY
E14
MPIF_D0
E12
MPIF_D1
F12
MPIF_D2
D13
MPIF_D3
E13
MODEL_OPT_6
NAND01GW3B2CN6E
IC104-*1
NAND_1G_NUMONYX_NEW
26
NC_17
27 NC_18
28
NC_19 29
I/O0
30 I/O1
31 I/O2
32
I/O3
33 NC_20
34 NC_21
35
NC_22
36 VSS_2
37 VDD_2
38
NC_23 39
NC_24
40 NC_25
41
I/O4 42
I/O5
43 I/O6
44 I/O7
45
NC_26
46 NC_27
47 NC_28
48
NC_29
17
AL
3 NC_3
6 NC_6
16 CL
15 NC_10
14
NC_9
13 VSS_1
12 VDD_1
11
NC_8
10 NC_7
9 E
8
R 7
RB
4
NC_4
5 NC_5
25
NC_16
24
NC_15 23
NC_14
2 NC_2
22 NC_13
21
NC_12
1
NC_1
20
NC_11
19 WP
18 W
NAND01GW3A2CN6E IC104-*2
NAND_1G_NUMONYX_OLD
26 NC_17
27
NC_18
28 NC_19
29 I/O0
30
I/O1
31 I/O2
32 I/O3
33
NC_20
34 NC_21
35 NC_22
36
VSS_2 37
VDD_2
38 NC_23
39 NC_24
40
NC_25
41 I/O4
42 I/O5
43
I/O6
44 I/O7
45 NC_26
46
NC_27
47 NC_28
48 NC_29
17 AL
3
NC_3
6
NC_6
16
CL
15 NC_10
14 NC_9
13
VSS_1 12
VDD_1
11 NC_8
10 NC_7
9
E
8 R
7 RB
4 NC_4
5 NC_5
25 NC_16 24 NC_15
23 NC_14
2 NC_2
22
NC_13
21 NC_12
1 NC_1
20 NC_11
19
WP
18 W
H27U1G8F2BTR-BC IC104-*3
NAND_1G_HYNIX
26 NC_17
27
NC_18
28 NC_19
29 I/O0
30
I/O1 31
I/O2
32 I/O3
33
NC_20 34
NC_21
35 NC_22
36 VSS_2
37
VCC_2
38 NC_23
39 NC_24
40
NC_25
41 I/O4
42 I/O5
43
I/O6
44 I/O7
45 NC_26
46
NC_27 47
NC_28
48 NC_29
17 ALE
3
NC_3
6
NC_6
16
CLE 15
NC_10
14 NC_9
13 VSS_1
12
VCC_1
11 NC_8
10 NC_7
9
CE
8 RE
7 R/B
4 NC_4
5 NC_5
25 NC_16 24 NC_15
23 NC_14
2
NC_2
22
NC_13
21 NC_12
1 NC_1
20 NC_11
19
WP 18
WE
0
R4
PCM_A[3]
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[4]
PCM_A[6]
PCM_A[6]
PCM_A[5]
PCM_A[5]
PCM_A[7]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[7]
PCM_A[0]
1 1 3
EAX61373301
S7/FLASH/NVRAM/GPIO
HALT
MODE
<T3 CHIP Config(AUD_LRCH)>
RS232 DEBUG SWITCH
- NEC/S7/WIRELESS CHECK !! STANDBY STAUTE
CHECK WAKE UP BY KEY !!
EEPROM
ISP Port for SUB MICOM
H : JEIDA
X1 Y1 S7M
V4 LGD BIT SEL
OUTPUT
L or NC : VESA
V4 LGD LVDS SEL
AFLC: LED TV OPTION
I 2 C : A 0
V4 LGD OPC
PWM2
4.CHIP_CONF= 4’hB:{1,0,1,1}B51_Secure_no_scramble
OPC: Optimal power control FOR PICTURE
<CHIP_CONF={AUBCK_OUT,AUMCK_OUT,PWM1,PWM0}>
H : ENABLE
2.CHIP_CONF= 4’h4:{0,1,0,0}MIPS_EJ1_NOR8
L or NC : DISABLE
3.CHIP_CONF= 4’h5:{0,1,0,1}MIPS_EJ2_NOR8
/PF_CE0
H : S e r i a l F l a s h
L : NAND Flash
/PF_CE1
H : 1 6 b i t
L : 8 b i t
LOW
1.CHIP_CONF= 4’h3:{0,0,1,1}MIPS_no_EJ_NOR8
BIT_SEL,LVDS_SE : LCD MODULE OPT
HDCP EEPROM
TO HDMI JACK FOR WIRELESS
5.CHIP_CONF= 4’hC:{1,1,0,0}B51_Secure_scramble
512KBIT = $0.35
L : 8 b i t
X0 Y0 NEC
2.MIPS as host,EJ use PAD1,Byte mode NAND flash
HYNIX 2GBit(8) Flash
BRAZIL DEMOD OPT
5 . 8 0 5 1 a s h o s t , I n t e r n a l S P I f l a s h s e c u r e b o o t w i t h s c r a m b l e
TO HDMI JACK FOR WIRELESS
H o r N C : 1 0 b i t
1 . M I P S a s h o s t ( 8 0 5 1 ’ s r e s e t r e m a i n s u n t i l M I P S d e a c t i v e i t . ) , N o E J P A D , B y t e m o d e N A N D f l a s h
S 7 I C C o n f i g u r a t i o n
A/B
HIGH
3.MIPS as host,EJ use PAD2,Byte mode NAND flash
B o o t f r o m S P I f l a s h : 1 ’ b 0
B o o t f r o m N O R f l a s h : 1 ’ b 1
4 . 8 0 5 1 a s h o s t , I n t e r n a l S P I f l a s h s e c u r e b o o t , n o s c r a m b l e
NEC SUB MICOM
1 M B s e r i a l F l a s h
CH_2
CH_8
CH_2
CH_2
Serial FLASH MEMORY
for BOOT
MICOM MODEL OPTION
Addr:10101--
$0.199
NO DIVX Model _ PJ230
A
D
D
_B
R
EA
TH
IN
G
R
E
D
_W
H
IT
E
R
ED
_O
N
LY
R
ED
_O
N
LY
RED & WHITE
MODEL_OPT_0 0 1
ADD BREATHING RED ONLY
MODEL_OPT_3
0
0 0 1
NAND FLASH MULTI LIST
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only