4.9 RTC Trouble
4. TROUBLE SHOOTING
- 101 -
TEST POINT
U101
X100
R106
Figure 4-45.
CIRCUIT
E9
OSCIN
OSCOUT
C9
F9
PWRON
V6
NAUXCS1
NGPCS1
T5
NRESET
V3
N9
GPIO_42_NMAIN_LCD_CS
GPIO_43_NSUB_LCD_CS
V7
L14
GPIO_1_IRDA_RX
GPIO_2_NIRDA_EN
K16
L18
GPIO_0_IRDA_TX
N10
CLKIN
P13
CLKON
M3M_CS
R106
10M
C134
NA
32.768KHz
1
2
3
4
MC-146_7pFX100
MM_CS
C135
1000p
NA
C136
CLKON
CHG_EN
BT_EN
MM_RESET
M3M_CS
MM_CS
_RESET
GPCS1
MIDI_CS
26MHZ
PWRON
Figure 4-46.
Содержание KG920
Страница 3: ... 4 ...
Страница 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Страница 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Страница 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Страница 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Страница 87: ...4 TROUBLE SHOOTING 88 Graph 4 8 BLUE RST Graph 4 9 DEBUG_TX RX Graph 4 10 PCM_SYNCS TX RX USC0 ...
Страница 96: ...4 TROUBLE SHOOTING 97 4 7 KEY backlight Trouble TEST POINT Q101 R122 Q101 LD101 LD119 Figure 4 38 Figure 4 39 ...
Страница 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Страница 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Страница 111: ...Figure 4 65 Graph 4 12 4 TROUBLE SHOOTING 112 C102 C113 U101 Figure 4 66 C137 U103 TEST POINT WAVEFORM ...
Страница 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
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