LG 50PJ350 Service Manual page 27

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