Nokia 2600 服务手册
Customer Care
Schematics / Layouts 1hh_06a
RH-59/60
ISSUE 1 09/2004
Copyright © Nokia 2004. All rights reserved.
Page A-4
System connector, Audio
, v.1hh_06a
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes
Copyright © 2004 NOKIA Only for training and service purposes
Page 3(9)
Version: 1.0
20.08.2004
2600 RH-59
Board version: 1hh_06
System connector, Audio
"MICB2"
"MIC2P"
"HF"
"MIC2N"
"HFCM"
2
1
1u0
C182
GND
R180
2k2
R162
22k
33n
C180
2x2k2
5
GND
R156
33n
C159
0
330p
C183
R183
1
GND
/2 22R
12k
R181
3
GND
R151
2x1k
Vo2
_Shutdown
330p
C186
VBAT
GND
GND
B1,B2=
B3=
LM4890ITLXNOPB
N180
-IN
Vo1
+IN
Bypass
1n0
C170
33n
C174
GND
/2 22R
R168
22k
C172
2
R183
1n0
470n
C181
C173
33n
R154
10k
VBAT
GND
4
J150
14
J152
L181
30nH
GND
22p
C184
J151
100n
C158
R158
22k
4u7
C171
GND
6
22p
C185
R160
2k2
R166
220R
30nH
L180
R159
12k
XAUDIO(17:0)
GENIO(31:0)
"XMICP"
"XMICN"
1
2
2
C103
10n
C101
10n
GND
C102
10n
B100
+
-
1
2
3
4
Z100
DLM11GN601SZ2D
"MICN"
"MICP"
0
1
1
XEARN
XMICP
HEADINT
XEARP
XMICN
F100
1.5A
C125
22p
C123
10n
J107
GND
X102
3
4
5
6
7
7
J106 J105
1
2
3
4
Z102
DLM11GN601SZ2D
V100
1PMT16AT3
10n
C124
C105
C106
10n
10n
C107
1u0
100k
R123
C100
6n8
42R/100MHz
L100
GND
GND
GND
GND
1
2
3
4
Z101
DLM11GN601SZ2D
"XEARN"
"XEARP"
0
2
2
CHARGER(4:0)
"EARP"
"EARN"
"MIC1N"
"MIC1P"
"MICB1"
22k
R164
GND
2k2
R152
C153
1n0
1n0
C154
/2 10R
R161
1
GND
2
GND
C152
33n
3
4
/2 10R
2
R161
2x1k
R153
0
1
220R
R165
R155
2k2
33n
C151
R157
2x2k2
C168
4u7
AUDIO(6:0)
"EARP"
"EARN"
B301
1
2
1
2
3
4
DLM11GN601SZ2D
Z150
"MICP"
"MICN"
VCHAR
GND
X102
1
2
Bottom connector
Bottom connector
Microphone
Earpiece
IHF speaker
UPP
UEMK
UEMK
UEMK
3.6V