Samsung STH-N271 Service Manual page 23

DSUB 25Pin Signal Name
1 GND
2 NC
3 NC
4 BATT
5 NC
6 BATT
7 HP_PWR
8 NC
9 NC
10 TX_AUDIO
11 GND
12 RX_AUDIO
13 GND
14 NC
15 GND
16 NC
17 NC
18 SIN2
19 SOUT2
20 NC
21 DP_RX_DATA
22 DP_TX_DATA
23 BOOT
24 NC
25 NC
SAMSUNG Proprietary-Contents may change without notice
Table 5- DSUB 25pin Connector
External power ( Test I/F Adapter / HFK)
HFK audio transmitter signal
HFK audio receiver signal
UART2 OUT signal
UART2 IN signal
UART1 RX data
UART1 TX data
BOOT & Data IN (serial interface)
3-7
STH-N271 Test Procedure
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