Sharp 802SH Service Manual page 62

3g(umts)/gsm/gprs phone
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802SH
33
R1041 M_I2CCLK (Display is turned on)
R1042 M_I2CDAT (Display is turned on)
(CH1, CH2=2V, 2µs/div)
34
R1544 I2CDATA
(Video call: Sub camera is active)
R1545 I2CCLKA
(Video call: Sub camera is active)
(CH1, CH2=2V, 4µs/div)
35
R1542 I2CDATB (Camera is active)
R1543 I2CCLKB (Camera is active)
(CH1, CH2=2V, 4µs/div)
CONFIDENTIAL
36
TP1305 USBDM (Connected to PC)
TP1306 USBDP (Connected to PC)
(CH1, CH2=2V, 200ns/div)
37
TP1613 UARTOTX
(Display remote is active)
TP1614 UARTORX
(Display remote is active)
(CH1, CH2=2V, 1ms/div)
38
TP1016 BT_UARTTX
(Turning on the power)
TP1015 BT_UARTRX
(Turning on the power)
(CH1, CH2=2V, 400µs/div)
5 – 5
39
RA1018 HSSLTXCLK (Talking)
(CH1=1V, 80ns/div)
40
RA1018 HSSLTX (Talking)
(CH1=1V, 400ns/div)
41
RA1018 HSSLRXCLK (Talking)
(CH1=1V, 80ns/div)
42
RA1018 HSSLRX (Talking)
(CH1=1V, 400ns/div)

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