Samsung GT-B7300 Service Manual page 108

1 2
A
V_BAT
VEXT_5V
B
JTAG_ID
IFC600
1
1
2
2
3
3
4
4
5
5
6
S1
7
S2
8
NC
9
NC
10 U608
NC
11
NC
12
1
NC DM VBUS
13
C NC
2 DP NC 5
3
USB_ID NC
FM_ANT
D
E
F
V_BAT
U607
G
1
VIN 6
CATHODE FB
2
CTRL 5
COMP
3
4
GND SW
R614
C614
7
H
1 2
3 4 5
GT-B7300 Service schematic diagram
VAP_SYS_3.0V
AP_SCL_3.0V
AP_SDA_3.0V
R616
USB_DM
R617
USB_DP
R618
USB_ID USB_DP
USB_DM
C623 C624
6
4
JIG_ON
VIB_EN_OUT
T_FLASH_EN
VIB_EN_OUT
VIB_PWM
L605
LCD_PWM_OUT
ANODE_18V
ZD605
C617
3 4 5
6 7
VEXT_5V
C606
VUSB_OVP_5V VEXT_SAFE_5V VEXT_FET_5V
V_BAT
C607
R615
B1
DP_HOST
C2 C1
I2C_SCL DM_HOST
B2 D2
I2C_SDA ID_BYPASS
D5 B3
USB_ID
ID_CON AUDIO_L
C5 C4
DP_CON AUDIO_R
B5 B4
U601
DM_CON MIC
TP601 TP600
C622
A1 D4
INTB
INTB VIDEO
A3 C3
CHG_SEL CP_USB_D-
CHG_DET V_AUDIO_L
D3
V_AUDIO_R CP_USB_D+
E4
V_BAT JIG
E3 E2
BOOT BOOT TXD
E1
RXD
R605
2
D600 1
3
Q600
R607
JTAG_IF_CON_SENSE
V_BAT VMOT_3.0V VTF_3.0V
U603
1
8
CE1 VOUT1
2
7
GND VDD
3
6
CE2 VOUT2
4
5
NC NC CAM_EN
C618
C609
9
VMOT_3.0V VMOT_3.0V
U605
1 8 L603
EN VDP
MOT_P
MOT_N
2 7 L604
PWM GND
3 6
MODE VDD
4 5
GAIN VDN
9 10 11
CAM_EN
6 7
8 9
C601
AP_USB_D+
AP_USB_D-
L600 R603
EARSPK_L
L601 R604
EARSPK_R
L606
EAR_MIC_P
C620 C621
C604 C605 C625 C626
C603
UART_TX
UART_RX
JTAG_TXD
JTAG_RXD
V_BAT VCAM_18D VCAM_28A
U604
1
VOUT1 6
VIN
2
GND 5
VOUT2
3
4
EN2
EN1
GND
7
C610 C611
V_BAT VCAM_28IO VCAM_28AF
U606
1 6
EN2 VOUT2
5
2
VOUT1
VIN
3
4
EN1
VSS
GND
7 C615 C616
8 9
10 11 12
VAP_SYS_3.0V
R602
SIM_RST
16 15 14 13
1 12
CP_TXD NCA COMD CP_RXD_SIMRST
2 11
U600 NOD
UART_SEL SAB AP_FLM_TXD
3 10
SCD
AP_RXD NOB CP_BOOT_SEL
4 9
NCC
UART_RX COMB SIM_IO
5 6 7 8
P O W E R
R C V
S P E A K E R
M I C
S I M
M O T O R
F M R A D I O
10 11 12
A
B
D
E
F
G
H