3-29 3-30
CIRCUIT VOLTAGE CHART
1. ICs 2. CONNECTORS
LOCATION NAME PIN NUMBER PIN FUNCTION SPEC. (V)
MAIN Board
IC1 FLASH IC 8 VCC 3.3 V ± 0.3 V
IC2 Analog Switch IC 1 VCC 5 V ± 0.5 V
IC3 ADC IC
4 VDD 3.3 V ± 0.3 V
1 VREF 2.5 V +0.25 V
IC4 OP IC
9 VCC 3.3 V ± 0.3 V
5 MUTE 3.3 V ± 0.3 V
IC5 ADC IC
4 VDD 3.3 V ± 0.3 V
1 VREF 2.5 V +0.25 V
IC6 LDO IC
3 IN 10 -16 V
2 OUT 5 V ± 0.1 V
IC7 LDO IC
3 IN 5 V ± 0.1 V
2 OUT 3.3 V ± 0.3 V
IC9 DC/DC IC
7 IN 5 V ± 0.1 V
C1, C2 OUT 1.22 V ± 0.12 V
C129, C149 OUT 3.3 V ± 0.3 V
IC10 USB Current IC
1 IN 5 V ± 0.25 V
6 OUT 5 V ± 0.25 V
IC11 DC/DC IC
2 IN 10 -16 V
C8 OUT 5 V ± 0.1 V
IC13 AMP IC
19 STBY(/PDN) 3.3 V ± 0.5 V
2 FAULT 3.3 V ± 0.5 V
25 /RESET 3.3 V ± 0.5 V
2,3 PVDD-AB 22 V ± 2.2 V
34, 35 PVDD-CD 22 V ± 2.2 V
IC103 SDRAM IC
1 VDD 3.3 V ± 0.3 V
19 /CS 3.3 V ± 0.3 V
IC105 SOC IC
57, 60, 68, 90,
132, 158, 164, 171
VCC 3.3 V ± 0.3 V
66, 107, 142, 160 VCC 1.2 V ± 0.12 V
FRONT Board
IC12 DISPLAY IC
28 VCC 5 V ± 0.3 V
2 SCL 3.3 V ± 0.3 V
1 SDA 3.3 V ± 0.3 V
FM Board
U1 FM IC 11 VCC 3.3 V ± 0.3 V
IC502 DC/DC IC
3 IN 5 V ± 0.3 V
2 OUT 3.3 V ± 0.3 V
CONNECTOR NO. PIN PIN FUNCTION SPEC. (V)
JACK2(MAIN) JACK15(FRONT)
1 SDA 3.3 V ± 0.3 V
2 SCL 3.3 V ± 0.3 V
3 KEY2 3.3 V ± 0.3 V
4 KEY1 3.3 V ± 0.3 V
5 GND 0 V
6 VCC 5 V ± 0.3 V
JACK3(MAIN) CON8 (FM)
1 CLK 3.33 V
2 SDA 3.32 V
3 L-OUT 0-0.5 V
4 R-OUT 0-0.5 V
5 VCC 4.99 V
6 RST 0-3.6 V
JACK4(MAIN) CON1(SMPS)
1 VCC 0-5 V
2 RED 0-15 V
3 GREEN 0-15 V
4 BATT 10-15 V
5 AC/DC 10-15 V
6 PWR-CTRL 3.3 V ± 0.3 V
7 CTRL_ERP_TEST 3.3 V ± 0.3 V
8 AC DET 0-15 V
JACK5(MAIN) SPK
1 OUT- 11.45 V ± 0.3 V
2 OUT+ 11.45 V ± 0.3 V
JACK8(MAIN) CON4(SMPS)
1 VCC 22 V ± 2 V
2 GND 0 V
JACK14(MAIN) JACK16(VOL CTL)
1 VOL-A 3.3 V ± 0.3 V
2 GND 0 V
3 VOL-B 3.3 V ± 0.3 V
PN102(MAIN) CON1(BT)
1 SDA 3.3 V ± 0.3 V
2 SCL 3.3 V ± 0.3 V
3 GND 0 V
4 RXD 3.3 V ± 0.3 V
5 GND 0 V
6 TXD 3.1 V ± 0.3 V
7 RTS 3.3 V ± 0.3 V
8 CTS 3.3 V ± 0.3 V
9 RESET 3.3 V ± 0.3 V
10 VCC 3.3 V ± 0.3 V
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