24Pin Io Interface - Samsung YP-P3 Service Manual

Schematic Diagram
7-7 24pin I/O, Interface
POWER
IC808
S-1323B33PF
4 VSS
TSP_PWR_EN 3 ON/OFF
GND
circumference: 1.2mm
GAP : 2mm
IC804
IC805
IC806
CLEAR_ATT
CLEAR_CLK
CLEAR_DAT
P5V
DEVICE_DET
PWR_IN_DDCON
CRADLE_DET
2.7
R801
USB_D-
CRADLE_FM_ANT
2.7 R802
USB_D+
OVP_EN
UART_RX1
UART_TX1
OVP_FLAG
EP_TEST_R
EP_TEST_L
PBA_CE
EXT_BAT_DET
1% OK

24PIN IO INTERFACE

GND
7-8
TP8
V_DDCON
circumference: 1.2mm
GAP : 2mm
?
VOUT 1
VIN
2
IC812 IC813
TSP_TX TSP_RX
GND
circumference: 1.2mm
IC809
?
INN_BATT
P3.2V
R807
10K
IC800
IC801
IC807
NCP347MTAHTBG
1 IN_1 IN_4 12
2 GND_1 GND_2 11
EN 10
3 FLAG
4 IN_2 NC_2 9
GND
5 IN_3 NC_1 8
OUT_2 7
6 OUT_1
R803
150K
1% OK
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CON803
10P,ST
MOTOR_EN
10
9
MOTOR_PWM
8
7
R812
6 150K
5
4
3
2 3.3nF
C804
1
GND
CON800
24P,SMD
R808
1
1 : BATT ID
27K
2
2: DEVICE DET/CE
3
3: JTAG_TCK/DC3.3V OUT
4
4 : ADAPTOR
5 5 : ADAPTOR
6 6 : JTAG_TDO/P ON
7
7: JTAG_TMS/CVBS IN
8:LINE IN R
8
9 9:LINE IN L
10
10 USB D-/HOST D-
11
11:JTAG_RST/RESERVE
12: GND
12
13: Uart RX1
13
14 14: Uart TX1
15 USB D+/HOST D+
15
16 : USB PWR
16
17
17 : LINE OUT R
18
18 : LINE OUT L
19 : GND
19
20 : JTAG_TDI PWR_IN_DDCON
20
21 : BATT
21
22
22 : BATT
23 23 : EXT BAT INPUT
24 : PBA CE
24
EXF-0023-02
CON801
P3.2V
IC802
ISA1000
1 EN VDP 8 MOT_PLUS
2 PWM GND 7
3 MODE VDD 6
MOT_MIN
4 GAIN VDN 5
GND
CON802
P3.2V
N.C
1
2
JTAG_RTCK
3
JTAG_TCK
4
JTAG_TDO
5
JTAG_TMS
6
JTAG_TDI
JTAG_RST 7
V_DDCON
8
9
UART_TX1
UART_RX1 10
11
12
GND
JTAG, UART (12PIN) --> near by CPU
TP8
TP8
Samsung Electronics