Samsung SCH-I535 Service Manual page 78

Level 3 Repair
VPH_PWR
VDD_S1
VDD_S2
VDD_S3
VDD_S4
VREG_S4_1P8
VDD_S5
VREG_S8_RF2_2P2
VDD_S6
VPH_PWR
VDD_S7
VREG_S7_1P15
VDD_S8
VREG_S1_1P225
VPH_PWR
C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914
BAT900
2 1
R902
VBATT
R930
VPH_PWR C916
VREG_LVS4_1P8_MEAS VREG_LVS4_1P8 VREG_L9_2P85_MEAS VREG_L9_2P85 VREG_L21_1P9_PMIC VREG_L21_1P9
VREG_L14_1P8 VREF_XO_THM
EAR_MIC_BIAS_EN
MSM_FLASH_CNTL_EN
UART_TXD_MSM
R910
TH901 R926 ECOMPASS_RST
MAIN_THM C958
R903
OSC900
R927 C962
3 4
19M_OUT XO_THERM
2 1 19M_IN
C920
GND_XOADC
HAPTIC_PWR_EN
VBUS_5.0V_IF
SD_CARD_DET_N
UIM1_RST_CONN
UIM1_CLK_MSM
R905
UIM1_CLK_CONN
UART_RXD_MSM
R907
WCD9310_RESET_N
CLK_MSM_FWD
VREG_L25_1P225
VREG_L24_1P05
VSIL_A_1P2
MIPI_DSI0_RESET_N
VREG_L8_3P1 VREG_L23_1P8 VREG_L27_1P05
VREG_L1_1P05 VREG_L7_2P95 VREG_L14_1P8 VREG_L26_1P05 VREG_L28_1P05
UIM1_DATA_MSM
VREG_L5_2P95
VREG_L2_1P2 UIM1_DATA_CONN
VREG_L15_UIM
VREG_L29_1P8
FLASH_LED_UNLOCK
VREG_L3_3P075 VREG_L9_2P85_MEAS LEDA_2.8V
VREF_DAC
VREG_L4_XO_1P8 V_TSP_A_3.3V
VREG_L10_3P3 VREG_L22_FEM/GPS_2P9
VREG_L6_2P95 VREG_L21_1P9_PMIC
APC0_SENSE
APC1_SENSE
VPH_PWR
C928 C929 C930 C931 C932 C933 C934 C935 C936 C939 C940 C941 C953 C944 C945 C946 C951
C937 C938 C942 C943 C947 C948 C949 C950 C952
VREG_L8_3P1
VREG_L1_1P05 VREG_L7_2P95
VREG_L5_2P95
VREG_L2_1P2
VREG_L3_3P075 VREG_L9_2P85_MEAS
VREG_L4_XO_1P8
VREG_L10_3P3
VREG_L6_2P95
C928 C929 C931 C932 C933 C934 C935
C930 C936 C937
PORTA_FS
C5
I2C_CLK
B5
PORTB_CLK I2C_DATA
PORTB_DI
A3
PORTB_DO UART_SIN
B4
PORTB_FS UART_SOUT
U1002
A4
PORTC_CLK CLK_IN
PORTC_DI
D5
PORTC_DO _RESET
PORTC_FS
F5
TEST
OSC900
3 4
19M_OUT
2 1
19M_IN
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.
VDD_S1
VDD_S2
VDD_S3
VDD_S4
VDD_S5
VDD_S6
VDD_S7
VDD_S8
VPH_PWR
VREG_S1_1P225
VREG_S4_1P8
VSMPS_1P8
VSMPS_1P2
R900
VDD_QFPROM_BLOW
R901
VREG_LVS4_1P8_MEAS
CAM_SENSOR_IO_1.8V
R924
V_TSP_1.8V
C957
VREG_LVS7_RF_1P8
A7
VSW_S1 L901
B7
VSW_S1
D5 A13
F6 GPIO_1|KYPD_SNS1 VSW_S2 B13 L902
GPIO_2|KYPD_SNS2 VSW_S2
E6 A10
GPIO_3|KYPD_SNS3 VSW_S3
G7 B10 L903
VIB_ON GPIO_4|KYPD_SNS4 VSW_S3
D6 U13
GPIO_5|KYPD_SNS5 VSW_S4 L904
RGB_INT G8 V13
GPIO_6|KYPD_SNS6 VSW_S4
E7 A17
GPIO_7|MP3_CLK|KYPD_SNS7 VSW_S5
UART_TXD D7 A18 L905
GPIO_8|MP3_CLK|KYPD_SNS8 VSW_S5
G9 B17
GPIO_9|KYPD_DRV1 VSW_S5
E8 U17 LX_S6
D9 GPIO_10|KYPD_DRV2 VSW_S6 V17
GPIO_11|KYPD_DRV3 VSW_S6 L906
D8 V18
GPIO_12|KYPD_DRV4 VSW_S6
E9 U7
GPIO_13|KYPD_DRV5 VSW_S7 L907 1.0uH
D10 V7
GPIO_14|KYPD_DRV6 VSW_S7
G10 U10 L908 2.2uH
GPIO_15|KYPD_DRV7 VSW_S8
CHG_DET_N E10 V10
GPIO_16|KYPD_DRV8 VSW_S8
CHG_nSTAT G11
GPIO_17|KYPD_DRV9
SPK_EN G12 N18
D11 GPIO_18|KYPD_DRV10 VSW_CHG P18
GPIO_19|KYPD_DRV11 VSW_CHG
E11
GPIO_20|KYPD_DRV12
D12 E15
NFC_EN GPIO_21|KYPD_DRV13|UART_TX1 KYPD_DRV_N
E12 B11
GPIO_22|KYPD_DRV14|UART_TX2 KYPD_PWR_N PHONE_ON_N
R7
GPIO_23|KYPD_DRV15|UART_TX3
ISP_STANDBY R6 G15 LED_R
GPIO_24|LPG_DRV1|KYPD_DRV16 LED_DRV0_N
P7 H15 LED_G
GPIO_25|LPG_DRV2|KYPD_DRV17 LED_DRV1_N
M7 J15 LED_B
GPIO_26|LPG_DRV3|KYPD_DRV18 LED_DRV2_N|LED_ATC
M8 G18
R8 GPIO_27|UIM1_RST ATC_LED_SRC
TP901 P8 GPIO_28|UIM2_RST C16
GPIO_29|LPA_MODE|UIM1_M_CLK CBL_PWR0_N JIG_ON_N
R9 C17
GPIO_30|UIM1_CLK CBL_PWR1_N
M9
TOUCH_EN GPIO_31|UIM2_M_CLK
P9 H14
EAR_SEND_END GPIO_32|UIM2_CLK AMUX_IN
UART_RXD M10
GPIO_33|UART_RX1
R10 M17
GPIO_34|UART_RX2 DC_IN
M11 GPIO_35|UART_RX3 DC_IN M18 R908
EAR_DET P10
R11 GPIO_36|UART_M_TX J12
BATT_INT GPIO_37|UART_M_RX U900 HSED_BIAS1
P11 K12
GPIO_38|SLEEP_CLK1 HSED_BIAS2
TP902 M12 L12
GPIO_39|SLEEP_CLK2|MP3_CLK|FCLK HSED_BIAS3
R12
GPIO_40|EXT_REG_EN1
N13 L17
GPIO_41|EXT_REG_EN2 BMS_CSM
P12 H17
GPIO_42 BMS_CSP
R13
GPIO_43
OLED_DET N14 U15 VPH_PWR
GPIO_44 OPT_1
OPT_2 B15
TP903 D13 H18
MPP_01|UIM1_M_DATA OPT_3 OPTION1
E13
MPP_02|UIM1_DATA
R929 F13 U3 OPTION1
EAR_ADC_3.5 MPP_03|HDET|UIM2_M_DATA NCP_CTC1
D14 V3
MPP_04|ALS|UIM2_DATA NCP_CTC2 C922
VREF_PADS R909 E14 T2
MPP_05|JOYSTICK_A|VREF_PADS NCP_FB
F14
MPP_06|VREF_CDAC R911
MAIN_THM R14 D1 MSM_ID
MPP_07 USB_ID
PA_THERM1 P13 E17
TP_D900 P14 MPP_08|CHG2_DET USB_IN E18
VICHG MPP_09|XO_OUT_D1_EN USB_IN VBUS_5.0V_IF
R15 F17
AP_THM MPP_10|XO_OUT_A0_EN USB_OUT
TP_A900 P15 F18 TP904
MPP_11|XO_OUT_A1_EN USB_OUT
TP_A901 N15 G17 USB_HS_PHY_VBUS
MPP_12|XO_OUT_A2_EN USB_VBUS
D4 H7
VREG_L1 XO_OUT_A0
E4 J7 TP905
VREG_L2 XO_OUT_A1
G5 K7
VREG_L3 XO_OUT_A2 TP906
L5 VREG_L4
H1 J14
VREG_L5 XO_OUT_D0_EN CXO_EN
N1 N6 C924
VREG_L6 XO_OUT_D0 XO_OUT_D0
M4 L7
VREG_L7 XO_OUT_D1
J1
VREG_L8
M1 H2 XO_THERM
VREG_L9 XO_THERM
C1
VREG_L10
L4 K2 19M_IN OSC901
VREG_L11 XTAL_19M_IN
F5 A2
M15 VREG_L12 XTAL_32K_IN
VREG_L14
G4 L2
VREG_L15 XTAL_19M_OUT 19M_OUT C925
L1 A3
VREG_L16 XTAL_32K_OUT
F1
VREG_L17
E5 P17
VREG_L18 VDRV_N
H4 N17
VREG_L21 VDRV_P
B3
VREG_L22 VREF_BAT_THM
K4 D17
VREG_L23 OVP_CTL
A5 VREG_L24 OVP_SNS D18
VREF_LPDDR2_0P6
A4
P1 VREG_L25 V4 TP907
VREG_L26 SLEEP_CLK0 SLEEP_CLK0
V5
VREG_L27 C927
R1 J17
VREG_L28 VPRE_CAP
J4 M14
VREG_L29 VREF_BAT
K15
VREF_LPDDR2
VREG_S1 B6 G2 VREF_XO_THM
VREG_S1 VREF_XO
VREG_S2 B14
VREG_S2
VREG_S3 B9 G14 PA_THERM0
VREG_S3 PA_THERM
VREG_S4 U14 VREG_S4 BAT_THERM L15
B16 H12
VREG_S5 BAT_ID
U16 K18 R917
VREG_S6 BAT_FET_N
VREG_S7 U6 U8 TP908 PM_MDM_IRQ_N
VREG_S7 PM_MDM_INT_N
VREG_S8 U11 U12 TP909 PM_APC_SEC_IRQ_N
VREG_S8 PM_SEC_INT_N TP910
U9 PM_APC_USR_IRQ_N
R920 PM_USR_INT_N TP911
J18 B12 R925 PON_RESET_N
VREG_CHG PON_RESET_N
V2 B8 PHONE_ON_N
VREG_NCP RESIN_N
J5 F15 R919
H5 VREG_RF_CLK VIB_DRV_N T16
VREG_XO PS_HOLD
L14
SSBI SSBI_MSM
D2
REF_BYP TP912
C954 C955
C956 C959
C960
LX_S6
GND_XOADC
VREG_L25_1P225
VREG_L24_1P05
VSIL_A_1P2
VREG_L23_1P8
VREG_L14_1P8
VREG_L15_UIM
LEDA_2.8V
V_TSP_A_3.3V
VREG_L22_FEM/GPS_2P9
VREG_L21_1P9_PMIC
C939 C953 C944 C945 C946
C938 C940 C941 C942 C943 C947 C948
I2C4_CLK_2MIC
I2C4_DATA_2MIC
2MIC_UART_TXD
R1012
2MIC_PW_DN
2MIC_UART_RXD
C1045
XO_OUT_D0
TP1004
2MIC_RESET
VREF_XO_THM
C958
R903
XO_THERM
C920
GND_XOADC
VREG_S1_1P225
VREG_S1
C961
VREG_S2_RF1_1P3
VREG_S2
C900
VREG_S3_1P05
VREG_S3
C901
VREG_S4_1P8
VREG_S4
C902
VREG_S5_1P05
C915
VREG_S6_1P05
C917
VREG_S7_1P15
VREG_S7
C918
VREG_S8_RF2_2P2
VREG_S8
C919
RTR0_XO_A0
RTR1_XO_A1
C923
WPC_5V
VREF_BAT_THM
R912
VREF_BAT_THM
R913
R915
C926
R914
R916
BATT_ID
PS_HOLD
VREG_L27_1P05
VREG_L26_1P05 VREG_L28_1P05
VREG_L29_1P8
C951
C949 C950 C952
H8
ANT OSC_IN
G8
OSC_OUT
F1
FM_ANT CLK_REG
G1
UART_TXD LPO
UART_RXD
N4
UART_RTS I2S_DI
N2
URAT_CTS I2S_DO
N3
I2S_CLK
U600 P3
PCM_IN I2S_WS
PCM_OUT
B8
PCM_CLK SDIO_DATA0
B6
PCM_SYNC SDIO_DATA1
A6
SDIO_DATA2
A7
WL_REG_ON SDIO_DATA3
C8
BT_REG_ON SDIO_CMD
B7
BT_WAKE SDIO_CLK
BT_HOST_WAKE
B5
WL_HOST_WAKE HSIC_STROBE
A5
WL_WAKE HSIC_DATA
WL_GPIO6
8-8
VREG_S1_1P225
VREG_S1
C961
VREG_S2_RF1_1P3
VREG_S2
C900
VREG_S3_1P05
VREG_S3
C901
VREG_S4_1P8
VREG_S4
C902
VREG_S5_1P05
C915
VREG_S6_1P05
C917
VREG_S7_1P15
VREG_S7
C918
VREG_S8_RF2_2P2
VREG_S8
C919
XTAL_37_4M_IN
VLDO_1P8
XTAL_37_4M_OUT
R603
SLEEP_CLK0
R604 R605 R606 R607 R608
WLAN_SDIO_D(0)
WLAN_SDIO_D(1)
WLAN_SDIO_D(2)
WLAN_SDIO_D(3)
WLAN_SDIO_CMD
TP_WLAN_SDIO_CLK
WLAN_SDIO_CLK