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4.5 Speaker Trouble
Circuit Diagram
Test Point
2V8_VEXT
VBAT
C_PWR
59
6
60
61
62
63
64
65
66
67
68
69
7
70
8
9
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
CN401
1
10
11
12
13
14
MLED
L_ADD1
L_WR
MAIN_LCD_CS
L_DATA11
L_DATA12
L_DATA13
L_DATA14
L_DATA15
C_DATA3
C_DATA2
C_DATA1
C_DATA0
L_DATA7
L_DATA5
L_DATA2
L_DATA0
L_DATA1
L_DATA3
L_DATA4
L_DATA6
L_DATA9
L_DATA10
VIBRATOR
VBACKUP
CAM_RST
CAM_MCLK
CAM_VCLK
CAM_HS
CAM_VS
CAM_SDA
CAM_SCK
_LCD_RESET
KBC(2)
KBC(3)
SPKL_P
FLASH_LED
KBC(4)
KBR(5)
SPKR_N
SPKR_P
IFMODE
MLED4
MLED3
MLED2
MLED1
KLED
SPKL_N
L_DATA8
EAR_N
EAR_P
C_DATA4
C_DATA6
C_DATA7
C_DATA5
2V8_VEXT
C620
0.1u
C609
4.7u
68K
R614
0.1u
C614
C613
0.1u
3.3K
R613
C611
1u
TP610
0
R616
TP640
0.022u
C616
G9
SPVDDR
H1
SPVSSL
H9
SPVSSR
TXOUT
E1
H5
VREF
_CS
D8
B5
_IRQ
_RD
E8
_RST
E3
D9
_WR
NC4
F7
NC5
G3
NC6
G5
NC7
G7
NC8
H3
H7
NC9
E9
PLLC
E2
RXIN
SDI
B4
H2
SPOUT1L1
SPOUT1L2
J1
SPOUT1R1
H8
SPOUT1R2
J9
J2
SPOUT2L
J8
SPOUT2R
G1
SPVDDL
GPIO3
A2
G6
HPC
G4
HPOUTL_MONO
HPOUTR
J7
B8
IOVDD1
IOVDD21
D2
D3
IOVDD22
IOVDD23
D4
C2
LED0
LED1_GPIO4
B2
LED2_GPIO5
C3
LRCK
C5
MTR
B1
NC1
A1
NC2
A9
E7
NC3
DVDD1
C1
DVDD2
C9
B9
DVSS1
D1
DVSS2
EQ1L
F1
EQ1R
F9
F2
EQ2L
EQ2R
F8
EQ3L
G2
G8
EQ3R
J6
EXC
EXTIN
F3
EXTOUT
H6
C4
GPIO0
GPIO1
A3
B3
GPIO2
D7
A0
J4
AVDD
AVSS
J5
BBL
J3
H4
BBR
A4
BCLK
C8
CLKI
D0
A8
D1
A7
B7
D2
D3
C7
A6
D4
D5
B6
C6
D6
D7
A5
YMU783
U603
C610
0.1u
1u
C619
R615
33K
R612
68K
VBAT
33K
R610
0.1u
C615
TP603
120p
C618
TP602
R611
1000p
0
C617
C622
TP601
0.022u
120p
C621
C612
1u
_WR
_MIDI_RST
_RD
MIDI_INT
_MIDI_CS
SPKL_N
EAR_HEADSET
EAR_SPK
ADD0
13MHz_MIDI
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
HSO_L
HSO_R
SPKR_P
SPKR_N
SPKL_P
Speaker
Path
Mtek
Go to the speaker at
folder via CN1
C620 C619
U603
Pin 11,12
Pin13,14
CN1
CODEC_PATH_SEL
C(OPEN)
NO(MIDI Input)
L
ON
OFF
H
OFF
ON
Z3X-BOX.COM
Содержание CE500
Страница 1: ...Service Manual Model CE500 Service Manual CE500 Date September 2005 Issue 1 0 Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 14: ...3 Technical Brief 15 3 1 4 Digital Baseband DBB Processor Block diagram of the AD6532 Z 3 X B O X C O M ...
Страница 36: ...4 TROUBLE SHOOTING 37 Test Point VEXT VRTC VMEM VINT VSIM VPLL VUSB VABB VTCXO VCORE VMIC Z 3 X B O X C O M ...
Страница 77: ...4 TROUBLE SHOOTING 78 5 Check Tx I Q TXQP TXQN TXIN TXIP U704 Test Point Z 3 X B O X C O M ...
Страница 85: ...Note 86 Z 3 X B O X C O M ...
Страница 93: ... 94 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 94: ... 95 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 95: ... 96 Z 3 X B O X C O M ...
Страница 103: ...9 CALIBRATION 104 L Standalone Test Equipment Setup Oscilloscope Z 3 X B O X C O M ...
Страница 105: ... 106 Z 3 X B O X C O M ...
Страница 127: ...Note 128 Z 3 X B O X C O M ...