4. TROUBLE SHOOTING
- 90 -
4.14 RTC Trouble
U101
X101
R106
C127
1000p
10M
R106
NRESET
V3
E9
OSCIN
OSCOUT
C9
F9
PWRON
V6
NAUXCS1
T5
NGPCS1
N9
GPIO_42_NMAIN_LCD_CS
V7
GPIO_43_NSUB_LCD_CS
L14
GPIO_1_IRDA_RX
GPIO_2_NIRDA_EN
K16
L18
GPIO_0_IRDA_TX
P13
CLKON
N10
CLKIN
C608
NA
32.768KHz
1
2
3
4
MC-146_7pF
X101
NA
C128
BT_EN
CLKON
_SUB_CS
_LCD_CS
_RESET
_MIDI_CS
26MHz
Test Points
Circuit Diagram
Figure 4-25
Содержание C3380
Страница 1: ...Service Manual Model C3380 Date November 2005 Issue 1 0 Service Manual C3380 ...
Страница 3: ... 4 ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 11 KEY backlight Trouble Test Points Figure 4 22 ...
Страница 98: ...4 TROUBLE SHOOTING 99 Yes No Yes No Replace M201 Establish a call Replace U101 Software Re_download ...
Страница 109: ...Note 110 ...
Страница 116: ... 117 8 PCB LAYOUT ...
Страница 117: ... 118 8 PCB LAYOUT ...
Страница 125: ...10 STAND ALONE TEST 126 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 129: ... 130 ...
Страница 131: ... 132 ...