4. TROUBLE SHOOTING
- 64 -
U203
R217
C223,C222
C229
C230
C206
U202
SPK+
SPK-
SPK+
SPK-
REC_SPK-
10p
C228
SP201
10p
C231
12
R215
VA201
AVL14K02200
C218
47p
2V8_VMEM
SP202
C224
10p
100K
COM1
3
COM2
9
GND
6
4
IN1
8
IN2
NC1
5
7
NC2
2
NO1
10
NO2
1
V+
R217
NLAS4684MR2
U203
10p
C226
CN210
1
2
10p
C225
39p
C217
R216
12
AVL14K02200
VA202
SPK_SEL
REC_N
REC_P
SPK-
SPK+
0.1u
C229
C230
0.1u
3V3_VMIDI
C222
47p
0
R211
R213
82K
33K
R212
C223
47p
2V8_VMEM
C220
1000p
R228
3.3K
0
R208
C216
390p
29
_IRQ
3
31
_RD
4
_RST
28
_WR
13
14
EQ3
HPOUT_L
10
HPOUT_R
11
IOVDD
32
2
LED
MTR
19
NC
5
6
PLLC
SPOUT1
17
18
SPOUT2
15
SPVDD
16
SPVSS
VDD
7
VREF
9
8
VSS
_CS
30
A0
1
CLK1
D0
27
D1
26
D2
25
D3
24
23
D4
22
D5
21
D6
20
D7
EQ1
12
EQ2
YMU762
U204
C227
0.1u
0.01u
C215
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
MIDI_CS
MIDI_IRQ
RD
MIDI_RST
WR
13MHZ
ADD00
DATA08
Figure 4-22
Figure 4-23
Circuit Diagram 4-15
Circuit Diagram 4-16
Содержание F7100
Страница 1: ...Service Manual Model F7100 Service Manual F7100 P N MMBD0035501 Date July 2004 Issue 1 0 ...
Страница 25: ...3 TECHNICAL BRIEF 26 3 7 Power Management IC ADP3522 U202 Block Diagram Figure 3 12 Block Diagram of ADP3522 ...
Страница 52: ...4 TROUBLE SHOOTIng 53 Graph 4 14 GSM TX Graph 4 15 DCS TX ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 76 5 1 Disassembly 5 DISASSEMBLY INSTRUCTION 1 2 ...
Страница 76: ...5 DISASSEMBLY INSTRUCTION 77 1 2 ...
Страница 77: ...5 DISASSEMBLY INSTRUCTION 78 1 2 ...
Страница 78: ...5 DISASSEMBLY INSTRUCTION 79 2 3 4 1 ...
Страница 85: ...11 Wait until Sending Block is completed 6 DOWNLOAD AND CALIBRATION 86 1 Wait Until Sending Block is completed ...
Страница 95: ... 96 9 PCB LAYOUT ...
Страница 96: ... 97 9 PCB LAYOUT ...
Страница 97: ... 98 Note ...
Страница 105: ...11 STAND ALONE TEST 106 Figure 11 2 HW test setting Figure 11 3 Ramping profile ...
Страница 109: ... 110 Note ...
Страница 110: ... 111 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Страница 111: ... 112 Note ...
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