1
1
1
4-14
Samsung Electronics
Troubleshooting
PWR_IN_DDCON
PWR_IN_CPU
GND
USB_D+
UART_TX1
UART_RX1
DEVICE_DET
PBA_CE
USB_D-
R814
27K
P_3.0V
LINE_OUT_R
LINE_OUT_L
GND
PWR_IN_DDCON
USB_P5V
V
D
80
3
14
V
R816
10K
R
81
8
47
K
INN_BATT
C
80
3
10
0n
F
PWR_SW
JTAG_RTCK
JTAG_TDI
CPU_RST
JTAG_TMS
JTAG_TCK
JTAG_RST
R805
0
R
81
5
10
K
R
81
2
10
K
TOUCH_CLK
VOLUME-
TOUCH_DAT
TOUCH_INTR
GND
R803
JTAG_TDO
R820
47K
GND
C
80
1
22
00
nF
10
V
D
80
1
E
S
D
7L
5.
0D
T
5G
CON801
24P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CON802
8P
1
2
3
4
5
6
7
8
R
81
7
4.
7K
R809
0
R801
0
P_3.3V
C
80
2
10
00
nF
R806
150
R804
150
C
80
4
10
0n
F
R802
22
TOUCH_CE
R
80
7
10
0K
R811
3.9ohm
U801
NCP360SNT1G
1
IN
2
GND
3
EN
4 FLAG
5 OUT
D
80
2
uC
la
m
p1
20
1P
.T
C
T
R808
3.9ohm
R810
3.9ohm
[POWER/HOLD]
14: Uart TX1
22: BATT
4 : ADAPTOR
15: USB D+/HOST D+
24: PBA CE
19: GND
12: GND
6 : JTAG_RTCK/P ON
10: USB D-/HOST D-
8 : CPU_RST
5 : ADAPTOR
11: JTAG_TCK
3 : nc
21: BATT
16: USB PWR
2 : DEVICE DET/CE
9 : JTAG_TDO
17: LINE OUT R
7 : JTAT_RST
18: LINE OUT L
13: Uart RX1
23: JTAG_TDI
1 : BATT ID
NC
20: JTAG_TMS
NC
VCC
CE
24PIN IO INTERFACE, page 7-7
U701
U504
U801
U402
U101
U702
U507
U506
U604
U401
MAIN PCB Top, page 6-1
<Fig. 4-7>
Summary of Contents for YP-R1
Page 15: ...3 4 Samsung Electronics MEMO ...
Page 44: ...Samsung Electronics 4 29 Troubleshooting Install completed Check device manager ...
Page 48: ...MEMO Samsung Electronics 4 33 ...
Page 53: ...5 5 Samsung Electronics MEMO ...
Page 58: ...Samsung Electronics 6 5 PCB Diagram 6 2 2 Test Point Wave Form TP2 TP3 TP4 TP7 TP6 ...
Page 59: ...6 6 Samsung Electronics MEMO ...
Page 69: ...7 10 Samsung Electronics MEMO ...