LG HB620, Service Manual

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5 6 7
3 4
10
5 6 7 8 9 10 11 12
A
4 5 6
E
F
G
E
F
H
B
D
X 0
H
NOR boot
F
G
H
1 2 3 4 5 6 7 8 9 10
( +/- 2500ppm for USB Peripheral )
11 8 12
Place near
1
12
2 2 3
150K : 10K : 0.016V
150K : 47K : 0.62V
150K : 68K : 0.81V
7 8 9 10 11 12
A
B
C
D
HKADC[3] - REMOTE_ADC
HKADC[4] - PCB_Rev_ADC
G
PMIC_AUXIN[1]
A
ADC
C
0 0 0
BOOT_MODE2 BOOT_MODE
150K : 300K : 1.80V
BOOT_MODE3
Native, ARM JTAG
150K : 10K : 0.16V
16-bit, NAND boot
Trusted boot
E
0 1
1 1
0
for VSS_THERMAL
(PLLOUT_TEST)
10%
(CAD : 10uF=>Input MSMA_2.6V)
If you are not Qfuse (security),
this pin can be grounded as in MSM6275
Place near
MSM pin AD26
9
C
11
(CODEC VSS)
1
150K : 47K : 0.64V
USB 48M CLK
150K : 68K : 0.84V
150K : 100K : 1.08V
150K : 150K : 1.35V
150K : 100K : 1.04V
150K : 150K : 1.30V
150K : 300K : 1.73V
150K : 470K : 1.97V
150K : 680K : 2.13V
150K : 750K : 2.17V
HKADC(4):PCB_Rev_ADC
HKADC[0] - AMUX_OUT
HKADC[1] - VBATT_SENSE
HKADC[2] - HDET1
E
F
HKADC[5] - VBATT_TEMP
G
PMIC_AUXIN[2] - PA_THERM
H
MODE2 MODE1 MODE0
A
B
150K : 470K : 2.04V
C
Native, MSM JTAG
D
8-bit, NAND boot
1
Normal boot
2 3 4
150K : 680K : 2.21V
150K : 750K : 2.25V
1% 1%
PCB Rev. Check
LGE Internal use only
Rev C
0 1 0
1
MODE
( Default Pull-Down)
Near to B18 (VDD_PLL)
D12(VDDA1) and F12(DAC_REF)
2200p cap => place between
(VDD_DAC_REF)
w18 (Analog VSS guard ring for CODEC)
D
(WCMDA 2100 PAM Enable)
10%
(Check CAM_DATA PINOUT !!!!)
B
10%
MSM pin W18
PCB_Rev_ADC
0.1u
C236
VREG_MSMP_2.7V
R840
0
0.1u
C237
2.2K R214
VREG_CAM_DVDD_2.8V
2.2K R213
0.01u 0.01u
C209 C210 C208
0.01u
C229
1000p
1000p
C228 C227
1000p
C238
C207
0.01u
0.1u
C216
0.1u
C202
0.1u
51K
R205
48MHz
1
3
2
VREG_MSMP_2.7V
X201
ICRT20S48M0X514CR
0.1u
C203
C232
1000p
1000p
C230
C220 C219
0.01u 0.01u
C218
1000p 1000p
C217
4.7u
C205
C239
0.1u
2.2u
2200p
C225
C902
VREG_MSME_1.8V
R212
100K
T26
G26
VSS_DIG_7
D26
VSS_DIG_8
A24
VSS_DIG_9
VSS_PAD1_0
F1
VSS_PAD1_1
K1
M1
VSS_PAD1_2
R1
VSS_PAD1_3
U1
VSS_PAD1_4
VSS_PAD2_0
AF6
AF11
VSS_PAD2_1
AF15
VSS_PAD2_2
R26
VSS_PAD3_0
B17
VSS_PAD3_1
VSS_PAD3_2
A15
VSS_PAD3_3
A9
VSSA4
VSSA5
P26
VSSA6
U19
VSSA7
V26
W16
VSSA8
W18
VSSA9
VSS_DIG
AC23
VSS_DIG_0
C1
VSS_DIG_1
H1
A14
VSS_DIG_10
VSS_DIG_11
A11
VSS_DIG_12
A5
VSS_DIG_2
W1
VSS_DIG_3
AC1
VSS_DIG_4
AF8
VSS_DIG_5
AF16
VSS_DIG_6
B1
AF26
VSS50
B2
VSS6 VSS7
B25 B26
VSS8 VSS9
D4
A18
VSSA1
VSSA10
W26
VSSA11
AB26
AC16
VSSA12
VSSA13
AC26
AD25
VSSA14
VSSA15
AF23
AF24
VSSA16
VSSA2
A21
D13
VSSA3
D19
VSS33 VSS34
R15
T11
VSS35 VSS36
T16 W8
VSS37
W19
VSS38
VSS39
AA6
A26
VSS4
AC4
VSS41
VSS43
AE1
AE2
VSS44
VSS45
AE25
VSS46
AE26
AF1
VSS47
AF2
VSS48
VSS49
AF25
VSS5 VSS19
A2
VSS2 VSS20
M13 M14
VSS21 VSS22
M15 N12
VSS23 VSS24
N13 N14
VSS25 VSS26
N15
P12
VSS27 VSS28
P13 P14
VSS29
A25
VSS3
P15
VSS30
R12
VSS31 VSS32
R13 R14
VDD_PAD3_0
K25
VDD_PAD3_1 VDD_PAD3_2
B15
VDD_PAD3_3
B9
VDD_PAD4_0
A3 B18
VDD_PLL
VSS1
A1
D23
VSS10
F6
VSS11 VSS12
F21
VSS13
H8
H19
VSS14 VSS15
K10 L11
VSS16
L16
VSS17 VSS18
M11 M12
AC2
VDD_DIG_4
AE8
VDD_DIG_5
AE16 T25
VDD_DIG_6 VDD_DIG_7
G25
VDD_DIG_8
D25 B24
VDD_DIG_9
VDD_MDDI
B21 F2
VDD_PAD1_0
K2
VDD_PAD1_1 VDD_PAD1_2
M2
VDD_PAD1_3
R2 U2
VDD_PAD1_4
AE6
VDD_PAD2_0
AE11
VDD_PAD2_1
AE15
VDD_PAD2_2
R25 D12 AF17
VDDA10
VDDA2
P23 U25
VDDA3 VDDA4
U26
VDDA5
Y26
VDDA6
AA26 AE23
VDDA7 VDDA8
AE24
VDDA9
AA16 C2
VDD_DIG_0
H2
VDD_DIG_1
VDD_DIG_10
B14 B11
VDD_DIG_11 VDD_DIG_12
B5
VDD_DIG_2
W2
VDD_DIG_3
W15
AA15
XMEM2_CS_N3_GPIO36
U201-2
MSM6280_B
NC
AA21
C26
RESERVED
VDDA1
N23
USB_XTAL48_IN
A10 B10
USB_XTAL48_OUT
R16
VDD_EF_USE
AE17
WDOG_EN
WDOG_STB_SBCK1_GPIO0
H25
U8
WE1_N_SDRAM1_WE_N
WE2_N
AF4
XMEM1_CS_N0
W6
AA1
XMEM1_CS_N1_GPIO76
Y4
XMEM1_CS_N2_SDRAM1_CS_N0
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
Y6
XMEM1_HWAIT_N
AA2
XMEM1_LWAIT_N_SDRAM1_CAS_N
K8
XMEM2_CS_N0
W14
XMEM2_CS_N1
AC15
XMEM2_CS_N2_GPIO35
M23
UART1_DP_TX_DATA_GPIO95
L26
P21
UART1_RFR_N_PA_POWER_CTL_M_GPIO98
G6
UART2_CTS_N_GPIO90
H6
UART2_DP_RX_DATA_GPIO89
UART2_DP_TX_DATA_GPIO88
E4
UART2_RFR_N_GPIO91
F4
L23
UART3_CTS_N_GPIO86
M21
UART3_DP_RX_DATA_GPIO85 UART3_DP_TX_DATA_GPIO84
M19
L25
UART3_RFR_N_GPIO87
UB1_N_SDRAM1_DQM1
M6
UB2_N
AF10
USB_DAT_VP
N26 N25
USB_OE_TP_N
USB_RX_DATA_GPIO29
N19
USB_SE0_VM
SLEEP_XTAL_IN
B16
SLEEP_XTAL_OUT
F18
SYNTH0_GP_PDM0_GPIO92
SYNTH1_GPIO41
H23
B6
SYNTH2_GPIO65
TCK
D16
TCXO
D18
TCXO_EN_GPIO94
F19
TDI
D15
TDO
A17
TMS
F15
TRK_LO_ADJ
L13
H15
TRST_N
H13
TX_AGC_ADJ
TX_ON_GRFC10
H12
P16
UART1_CTS_N_GPIO97 UART1_DP_RX_DATA_GPIO96
SDRAM1_D0
D2
SDRAM1_D1
J2
SDRAM1_D10
K6
SDRAM1_D11
J1
SDRAM1_D12
SDRAM1_D13
K4
L8
SDRAM1_D14
SDRAM1_D15
L6
SDRAM1_D2
AB2
D1
SDRAM1_D3
AB4
SDRAM1_D4
J6
SDRAM1_D5
G2
SDRAM1_D6
SDRAM1_D7
H4
P4
SDRAM1_D8
SDRAM1_D9
J4
A16 F13
RESOUT_N
F11 AA4
RESOUT_N_EBI1
RINGER_GPIO18
L19
G1
ROM1_ADV_N_SDRAM1_RAS_N
AB1
ROM1_CLK_SDRAM1_CLK
RTCK
H16
L21
SBCK
J23
SBDT
F26
SBDT1_GPIO1
H26
SBST
SBST1_GPIO93
H18
SDCC_DAT1_GPIO99
F25
M25
SDCC_DAT2_GPIO100
SDCC_DAT3_GPIO101
M26
N4
SDRAM1_CLK_EN
E2
MMC_DATA_SDCC_DAT0_GPIO32
MODE0
Y23
MODE1
U23 T21
MODE2
T14
NAND2_FLASH_READY_GPIO33
OE1_N
V2
AF7
OE2_N
PA_ON0
F17
PA_ON1_GPIO2
H11
P25
PA_POWER_CTL
AA25
Q_IM_CH0
Q_IM_CH1
W23
Y25
Q_IP_CH0
Q_IP_CH1
V23
B12
Q_OUT
A12
Q_OUT_N
RESIN_N
MDDIC_DATP
MDDIC_STBN
B23
MDDIC_STBP
B22
MDDIH_DATN
B19 B20
MDDIH_DATP MDDIH_STBN
A19 A20
MDDIH_STBP
MDP_VSYNC_PRIMARY_GPIO105
AD2
AE3
MDP_VSYNC_SECONDA_GPIO104
MIC1N
AF20
MIC1P
AE20 AF21
MIC2N
AF22
MIC2P
MICBIAS
T15
M16
MMC_CLK_SDCC_CLK_GPIO31 MMC_CMD_GPIO30
H14
L14
KEYSENSE0_N_GPIO62 KEYSENSE1_N_GPIO63
P19
KEYSENSE2_N_GPIO46
D14
KEYSENSE3_N_GPIO47
R23 U21
KEYSENSE4_N_GPIO48
LB1_N_SDRAM1_DQM0
L2
LB2_N_A2_0
AE10
LCD_CS_N_GPIO38
AF14
AE13
LCD_EN_GPIO37
LINE_L_IN
AC21 AC22
LINE_L_IP
AC18
LINE_ON
LINE_OP
AC17 AC20
LINE_R_IN
LINE_R_IP
AC19
MDDIC_DATN
A23
A22
AA23 W21
HKAIN2 HKAIN3
V19 Y21
HKAIN4 HKAIN5
AB23
HPH_L
W17 AA17
HPH_R
HPH_VREF
AA19
N16
I2C_SCL_GPIO27
K21
I2C_SDA_GPIO26
AB25
I_IM_CH0
V25
I_IM_CH1
AC25
I_IP_CH0
I_IP_CH1
W25
I_OUT
B13
I_OUT_N
A13
R21
V6
W4
GPIO_74
GP_PDM1_PA_RAN_GE0
H17
D17
GP_PDM2_PA_RAN_GE1
B8
GRFC0_GPIO3
A8
GRFC1_AUX_SBDT_GPIO4
D9
GRFC2_GPIO5
GRFC3_GPIO6
F10
GRFC4_AUX_SBCK_GPIO7
H10
D11
GRFC5_AUX_SBST_GPIO8
GRFC7_GPIO10
T23
B4
GRFC8_GPIO11
D5
GRFC9_GPIO12
GRFX6_GPIO9
T19
GSM_PA_DAC_REF
AD26
HKAIN0
V21
HKAIN1
GPIO43
GPIO44
D8 A4
GPIO45
F9
GPIO49 GPIO50
B7
GPIO51
A7
GPIO52
D10
L12
GPIO53
F14
GPIO64
F8
GPIO66
GPIO_67
U6
V4
GPIO_68
GPIO_69
R11
GPIO_70
E1
Y1
GPIO_71
GPIO_72
Y2
GPIO_73
D2_3
AE5
D2_4
AA7
D2_5
D2_6
AF5
D2_7
AC7
D2_8
AA8
D2_9
W9
F12
DAC_REF
EAR1ON
AE18
EAR1OP
AF18
GPIO17
K26 G21
GPIO19
A6
GPIO28
GPIO39
F7
GPIO40
D6 D7
GPIO42
H9
D20
F16
CAMIF_DATA8_GPIO60
F20
CAMIF_DATA9_GPIO61 CAMIF_HSYNC_GPIO15
E23
CAMIF_PCLK_GPIO82
K23
CAMIF_VSYNC_GPIO16
B3
CCOMP
AA20
D2_0
AC5
AF3
D2_1
AC8
D2_10
AE7
D2_11
D2_12
AA9
W10
D2_13
D2_14
AC9
D2_15
AA10
D2_2
AE4
AC6
AE22 AD1
BOOT_MODE3
G23
BT_CLK_GPIO25
R19
BT_DATA_GPIO20
E26
BT_SBCK_GPIO23
BT_SBDT_GPIO22
E25
F23
BT_SBST_GPIO24
BT_TX_RX_N_GPIO21
H21
CAMCLK_PO_GP_MN_GPIO13
J21
CAMIF_DATA0_GPIO83
J25 J26
CAMIF_DATA1_GPIO81 CAMIF_DATA2_AUX_TRST_N_GPIO54
D21
CAMIF_DATA3_AUX_TCK_GPIO55
C25
CAMIF_DATA4_AUX_TMS_GPIO56
D22
J19
CAMIF_DATA5_AUX_TDI_GPIO57 CAMIF_DATA6_AUX_TDO_GPIO58
L15
CAMIF_DATA7_GPIO59
A2_20_GPIO34
A2_3
W11
AC10
A2_4
AA11
A2_5
A2_6
AC11
T12
A2_7
W12
A2_8
A2_9
AA12
AF19
AUXIN
AE19
AUXIP
AUXOUT
AA18
AUX_PCM_CLK_GRFC14_GPIO80
K19
N21
AUX_PCM_DIN_GRFC13_GPIO14
G4
AUX_PCM_DOUT_GRFC12_GPIO103
AUX_PCM_SYNC_GRFC11_GPIO102
J8
AE21
BOOT_MODE
BOOT_MODE2
A1_6 A1_7
N6
A1_8
N2 N1
A1_9
AE9
A2_1
AC12
A2_10
A2_11
AE12
A2_12
AF12
AA13
A2_13
A2_14
AC13
A2_15
W13
A2_16
AE14
AC14
A2_17
A2_18
T13
A2_19
AA14
AF9
A2_2
AF13
P11
R4
A1_15
A1_16
R6
T1
A1_17
A1_18
T2
R8
A1_19
L4
A1_2
T4
A1_20
A1_21
T6
T8
A1_22
U4
A1_23_SDRAM1_DQM2_GPIO78
V1
A1_24_GPIO79
V8
A1_25_SDRAM1_DQM3_GPIO75
M8
A1_3
M4
A1_4 A1_5
N11 N8
U201-1
MSM6280_A
L1
A1_1
P1
A1_10 A1_11
P2
A1_12
P6 P8
A1_13 A1_14
1M
R201
0.1u
C215
0.1u 0.01u
C214
0.01u
C213
0.1u
C212
C233
C223
2.2u
100K
R208
R209
DNI
51
R207
C206
10u
C231
VREG_MSME_1.8V
VREG_MSMA_2.6V
VREG_MSMP_2.7V
0.01u
100K
R206
VREG_MSMP_2.7V
0.01u
C204 0.1u
C221
C201
10p
C226
33nF
R211 2K
TP202
R203
150K
TP204
51K
R215
VREG_MSMA_2.6V
C222
0.01u
C211
0.1u
0.1u
VREG_MSMC_1.2V
C235
C224
C234
1000p
0.1u
TP201
VREG_MSMP_2.7V
R204
R202
680K
MICROSD_DATA(3)
FOLDER_DETECT
RMT_INT
TCC_RESET_N
MICROSD_DATA(2)
LCD_IF_MODE_0
MM_LCD_VSYNC
USB_XTAL_OUT
USB_XTAL_IN
EAR_MIC_P
LCD_RESET_N
DNI
RX_IP
RX_QM
RX_QP
TCC_INT
VC_IO_OFF
DAC_REF
PA_ON
CAM_SYSCLK
TCXO_EN
TRK_LO_ADJ
TX_AGC_ADJ
EAR_SENSE_N
V_CAM_RESET_N
LCD_BYPASS_ENABLE
RCV_EN
LCD_MAKER_ID
TCC_PWR_EN
TX_QM
TX_IM
GSM_PA_EN
TX_QP
TX_IP
ANT_SEL2
JTAG_TDI
JTAG_TCK
BT_DATA
GSM_PA_BAND
BT_SBDT
BT_SBCK
JTAG_TMS
JTAG_TDO
BT_SBST
BT_TX_RX_N
BT_CLK
TX_ON
JTAG_TRST_N
JTAG_RTCK
PA_R1
ANT_SEL0
ANT_SEL1
RX_IM
AMUX_OUT VBAT_TEMP VBAT_SENSE RMT_ADC R RECEIVER- MICBIAS HEADSET_L HEADSET_R OPT_L OPT_R SDRAM_CS_N USB_XTAL_IN SLEEP_CLK BUFF_TCXO USB_XTAL_OUT RESOUT_N RESET_IN_N
MIC1P MIC1N
EAR_MIC_P
SDRAM_ADDR[8] SDRAM_ADDR[9]
SDRAM_ADDR[10] SDRAM_ADDR[11] SDRAM_ADDR[12] SDRAM_ADDR[13] SDRAM_ADDR[14]
SDRAM_CLK SDRAM_RAS_N SDRAM_CLK_EN SDRAM_CAS_N SDRAM_DQM[0] SDRAM_DQM[1] SDRAM_DQM[2] SDRAM_WE_N SDRAM_DQM[3]
CAM_DATA[3]
CODEC_I2C_SCL
CAM_DUAL_LDO_EN
MC_IO_OFF
CODEC_I2C_SDA
GSM_PA_PWR_CTL_REF
GSM_PA_RAMP
SDRAM_ADDR[0:14]
SDRAM_ADDR[0] SDRAM_ADDR[1] SDRAM_ADDR[2] SDRAM_ADDR[3] SDRAM_ADDR[4] SDRAM_ADDR[5] SDRAM_ADDR[6] SDRAM_ADDR[7]
KEY_ROW[3]
USB_OE_N
MICROSD_CMD
MICROSD_DATA(0)
MICROSD_CLK
CAM_DATA[6] CAM_DATA[2]
CAM_VSYNC
CAM_DATA[4] CAM_DATA[1] LCD_BL_CTRL CAM_DATA[7] CAM_DATA[5] CAM_DATA[0]
CAM_PCLK
CAM_HSYNC
PS_HOLD
USIM_CLK
KEY_COL[4]
USIM_RST_N
KEY_COL[0]
SSBDT_RTR
I2C_SCL
I2C_SDA
PM_SBDT
UART_TXD
UART_RXD
USB_SE0
USB_DAT
KEY_ROW[2] KEY_ROW[1] KEY_ROW[0] KEY_ROW[4]
EBI2_DATA[0]
EBI2_ADDR[1]
NAND_ALE
NAND_READY
NAND_CLE
EBI2_WE_N
EBI2_OE_N
NAND_CS_N
TCC_CS_N
TCC_SUB_CS_N
KEY_COL[5] KEY_COL[2] KEY_COL[3]
USIM_DATA
KEY_COL[1] PM_INT_N
SDRAM_DATA[0]
EBI2_DATA[0:15]
EBI2_DATA[15]
EBI2_DATA[14]
EBI2_DATA[13]
EBI2_DATA[12]
EBI2_DATA[11]
EBI2_DATA[10]
EBI2_DATA[9]
EBI2_DATA[8]
EBI2_DATA[7]
EBI2_DATA[6]
EBI2_DATA[5]
EBI2_DATA[4]
EBI2_DATA[3]
EBI2_DATA[2]
EBI2_DATA[1]
SDRAM_DATA[16]
SDRAM_DATA[15]
SDRAM_DATA[14]
SDRAM_DATA[13]
SDRAM_DATA[12]
SDRAM_DATA[11]
SDRAM_DATA[10]
SDRAM_DATA[9]
SDRAM_DATA[8]
SDRAM_DATA[7]
SDRAM_DATA[6]
SDRAM_DATA[5]
SDRAM_DATA[4]
SDRAM_DATA[3]
SDRAM_DATA[2]
SDRAM_DATA[1]
SDRAM_DATA[0:31]
SDRAM_DATA[31]
SDRAM_DATA[30]
SDRAM_DATA[29]
SDRAM_DATA[28]
SDRAM_DATA[27]
SDRAM_DATA[26]
SDRAM_DATA[25]
SDRAM_DATA[24]
SDRAM_DATA[23]
SDRAM_DATA[22]
SDRAM_DATA[21]
SDRAM_DATA[20]
SDRAM_DATA[19]
SDRAM_DATA[18]
SDRAM_DATA[17]
DAC_REF
MICROSD_DATA(1)
M_CAM_RESET_N
7. CIRCUIT DIAGRAM
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