LG 15EL9500 Service Manual page 16

HY27US08121B-TPCB
NAND FLASH MEMORY +3.3V
NC_1
1
/PF_CE0
NC_2
H : Serial Flash 2
L : NAND Flash
NC_3
/PF_CE1
3
H : 16 bit
NC_4
L : 8 bit
4
NC_5
5
NC_6
6
R/B
7
/F_RB
RE
8
/PF_OE
CE
9
/PF_CE0
NC_7
10
NC_8
11
VCC_1
12
VSS_1
+3.3V OPT
13
R113
NC_9
1K 14
NC_10
15
CLE
16
/PF_CE1
ALE
17
PF_ALE
+3.3V_ST WE
18
R103 /PF_WE
0 WP
19
OPT
R100 C NC_11
20
10K
B Q101
NC_12
PF_WP
KRC103S 21
NC_13
E 22
R99
10K
NC_14
23
NC_15
24
POWER DETECT
+3.3V_ST
R131
10K
POWER_DET
R133
OPT
IC103
NCP803SN293
RESET VCC
2 3
1
R132
GND
OPT
Serial FLASH MEMORY
for BOOT
+3.3V IC101 +3.3V
MX25L3205DM2I-12G
Flash_WP_1
CS# VCC
SPI_CS 1 8
+3.3V
SO HOLD#
R115
SPI_DO 2 7
33
WP# SCLK
R101
0 3 6
OPT
C
GND SI
R102 0 B
4 5
Q100
E
KRC103S
JTEG
+3.3V
R106 R114
1K
10K
R118 0
PCM_A[11] JTINT
R119 0 PCM_D[5] /JTRST
R120 OPT 0
R110 PCM_D[7] JTCK
10K
R121 OPT 0
/PCM_CE
OPT JTMS
R122 0
/PCM_OE JTDO
R124 0
PCM_A[10] JTDI
R125 0
PCM_D[6] /RST
R111
10K
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
IC102
+3.3V
NC_28
48
NC_27
47
PCM_A[0-7]
NC_26
46
NC_25
45 AR100
I/O7 PCM_A[7]
44
I/O6 PCM_A[6]
43
I/O5 PCM_A[5]
42
I/O4 PCM_A[4]
41
22
NC_24
40
NC_23
C102
39
10uF 6.3V
PRE
38
VCC_2
37
VSS_2 C103 0.1uF
36
NC_22
35
NC_21
34
NC_20
33
AR101
I/O3 PCM_A[3]
32
I/O2 PCM_A[2]
31
I/O1 PCM_A[1]
30
I/O0 PCM_A[0]
29
22
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.3V_ST
+24V
R146
0
R135
IC105
30K
1%
MAX810RTR
VCC RESET
3 2
1
GND
MAX810 : CMOS
NCP810 : Open Drain
16V
R136
0.1uF
5.1K
C109
1/10W
5%
EEPROM
+3.3V
L100
BLM18PG121SN1D
L101
IC104
M24512-WMW6G(REV.B)
E0 VCC
1 8 C104
0.1uF
E1 WC
SPI_CK
2 7
E2 SCL
3 6 EEPROM_SCL
SPI_DI
R134 22
VSS SDA R145
0
4 5 EEPROM_SDA
22
C107 C108
R148
8pF
8pF
50V 50V
I2C +3.3V
MEMC_SDA R138 33
R139 33
MEMC_SCL
R140 33
FE_DEMOD_SDA
R141 33
FE_DEMOD_SCL
ISP FOR BOOT
+5V_GENERAL
ISP_RXD_SOC SCL
ISP_TXD_SOC
SDA
/PF_CE0
/PF_CE1
/PF_OE
SW101
/PF_WE AR102
PF_ALE
+3.3V_ST
SWITCH
PF_WP
/F_RB
R158 R164 100
100 EEPROM_SCL
C
EEPROM_SDA
R155
B Q104
SDA0
2SC3052
SCL0
10K
E
C105
S6_Reset ISP_RXD_SOC
4.7uF
R159 C106
ISP_TXD_SOC
10V
10uF
10K
6.3V DBG_RX
DBG_TX
MCU BOOT STRAP
Stand-by GPIO(SAR[0-3])
10 : BOOT 51
11 : BOOT RISC
Soft_Reset
+3.3V
SB_MUTE
R161 1K
+3.3V
OPT
PWM0
R156 1K
R162 1K
OPT
PWM1
R157
1K
D6 D7 E11 B9
MODEL_OPT_0 (D6) : LCD (H) / PDP (L)
MODEL_OPT_1 (D7) : FRC (H) / NO FRC (L)
MODEL_OPT_2 (E11) : LED NORMAL (H)
NO LED NORMAL (L)
MODEL_OPT_3 (B9) : FHD (H) / HD (L)
SDA0
SCL0
EEPROM_SDA
EEPROM_SCL
001:H28 S6_Reset
IC100
LGE3369A (SATURN6 NON RM)
PCM_D[5-7]
D4
HWRESET
XOUT
AC16
PCMD0/CI_D0
AA15
PCMD1/CI_D1 TESTPIN/GND
AA16
PCMD2/CI_D2
AC6
PCMD3/CI_D3
Y10
PCMD4/CI_D4 SPI_DI
Y11
PCM_D[5]
PCMD5/CI_D5 SPI_DO
Y12
PCM_D[6]
PCMD6/CI_D6 /SPI_CS
PCM_A[0-7,10-11] PCM_D[7] Y13
PCMD7/CI_D7 SPI_CK
PCM_A[0]
AB16
PCM_A0/CI_A0
PCM_A[1]
AC15
PCM_A1/CI_A1
PCM_A[2]
AC14
PCM_A2/CI_A2
PCM_A[3]
AB14
PCM_A3/CI_A3
PCM_A[4]
AC12
PCM_A4/CI_A4 USB_DP_1
PCM_A[5]
AB8
PCM_A[6] PCM_A5/CI_A5 USB_DM_1
AC13
PCM_A6/CI_A6 USB_DM_2
PCM_A[7]
AA9
PCM_A7/CI_A7 USB_DP_2
AB5
PCM_A8/CI_A8
AA4
PCM_A9/CI_A9
PCM_A[10]
V4
PCM_A10/CI_A10
PCM_A[11]
Y4
PCM_A11/CI_A11
AB9
PCM_A12/CI_A12
AA7
PCM_A13/CI_A13
+5V_GENERAL
AD6
PCM_A14/CI_A14
AA14
R189 33
PCM_RST/CI_RST GPIO_PM0/GPIO134
R190 33 AB18
PCM_CD/CI_CD GPIO_PM1/GPIO135
Y5
R191 33
/PCM_OE
/PCM_OE GPIO_PM2/GPIO136
R192 33 AB15
PCM_REG/CI_CLK GPIO_PM3/GPIO137
AA10
R193 10K
PCM_WAIT/CI_WACK GPIO_PM4/GPIO138
AC8
R194 10K
/PCM_IRQA GPIO_PM5/INT1/GPIO139
R195 33 AC7
/PCM_WE GPIO_PM6/INT2/GPIO140
AA5
R196 33
PCM_IOWR/CI_WR GPIO131/LDE/SPI_WPn1
R197 33 W4
AR103 PCM_IOR/CI_RD GPIO130/LCK
T4
R198 33
/PCM_CE
/PCM_CE GPIO132/LHSYNC/SPI_WPn
AE6
/PF_CE0 GPIO60/PCM2_RESET/RX1
AF6
/PF_CE1 GPIO62/PCM2_CD_N/TX1
AA12
/PF_OE
22 AA11
/PF_WE
AC9
PF_ALE
Y14
PF_AD15
AB11
F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1
22
LVSYNC/GPIO133
33 F8
R181
UART2_TX/SCKM GPIO79/LVSYNC2/TX1
R182 33 D11
UART2_RX/SDAM UART2_RX/GPIO84
33 AB21
R183
DDCR_DA UART2_TX/GPIO85
R184 33 AC21
DDCR_CK UART1_RX/GPIO86
UART1_TX/GPIO87
R178 22 J1
DDCA_CLK GPIO42/PCM2_CE_N
R179 22 J2
DDCA_DA GPIO43/PCM2_IRQA_N
R180 22 W5
UART_RX2
R185 22 V5
UART_TX2 TS0_D0
TS0_D1
TS0_D2
TS0_D3
TS0_D4
TS0_D5
TS0_D6
TS0_D7
TS0_SYNC
TS0_VLD
TS0_CLK
TS1_D0
TS1_SYNC
AB13
PWM0
PWM0 TS1_VLD
AB12
PWM1
PWM1 TS1_CLK
AD12
PWM2
AA13
PWM3 ET_TXD0
ET_TXD1
A4
KEY1
SAR0 ET_TX_CLK
B4
KEY2
SAR1 ET_RXD0
R175 0 F4
SAR2 ET_RXD1
E4
R176 0
SAR3 ET_TX_EN
R199 0 C4
IR
IRIN ET_MDC
ET_MDIO
OPT
R177 0 ET_COL
AC11
GPIO44
D9
Touch_Test
GPIO96
100 D10
AMP_RST R187
GPIO88
MEMC_RESET
R188 0 D7
GPIO90/I2S_OUT_MUTE
TUNER_RESET E11
R10 0
GPIO91
R48 100 E8
LNA_SWITCH_SEL
GPIO97
E10
NTP_MUTE R11 100
GPIO98
D6
GPIO99
D5
GPIO103/I2S_OUT_SD3
C5
GPIO102
+3.3V
R1026
4.7K
PULL UP is applied on the FRC
PULL UP is applied on the JACK
GPIO67
GPIO68
C12
20pF
R33
1M
B3
C13
XIN
A3
20pF
E6 R18 0
AE11 R14 33
SPI_DI
AF12
SPI_DO
AE12
R15 33
SPI_CS
AD11 R16 33
SPI_CK
USB_DP
USB_DM
USB
B5
A5
AC10
AB10
+3.3V_ST
PM GPIO Assignment Recommended by MStar
10K
3.3K
R34
R32
R35 LOGIC_POWER_ON R41 100
100 DBG_TX
R44
100
POWER_DET
OPT
E5 PANEL_POWER_ON
100
R45
F5 POWER_ON
R46
100
G5
DBG_RX
LOGO_LED
H5 R29 100
R42
F6 100
POWER_DET
G6
Interrupt for ISP Wake up in STB Mode
H6
AC17
+3.3V +3.3V
AB17 R21 100
AF11 100
R23 Flash_WP_1
AA18 R24 33
SDA1
AA17
R25 33
SCL1
I2C for Tuner_5V
33
E7 R31
FE_TUNER_SCL
AC18
33
C6
R30
FE_TUNER_SDA
F9
F10
USB_OCD 5V Tolerance
A6
B6
AF5
AF10
AA8
Y8
Y9
AB7
AA6
AB6
U4
AC5
AC4
AD5
AB4
AB19
BUF_TS_DATA[0]
AA20
BUF_TS_SYN
AC19
BUF_TS_VAL_ERR
AA19
BUF_TS_CLK
C10
OPT
B11
100 R13
A9 100 R26
C11
OPT
C9
B10
EEPROM_WP 4:S5
A10
B9
0 R27 FE_RESET
A11
+3.3V
R47
0
C
A7
R12 100 R39
USB_CTL
1K
B8 B Q12
2SC3052
OPT
E
OLED
09.08.31
FLASH/GPIO 1 9
LGE Internal Use Only
PANEL_RESET