Power, Microphone - Nokia 616 Service Manual

Customer Care
Title: Power, Microphone
SMK ThruHole 2.5
X106
3
4
PTP200 L200
2
1
600R/100MHz
C238 C239
22p
22p
GND GND GND
Power control
X104
SENSE
Page 12
VREF2V5
C302 C303 R308
10k
100n 1u0
GND GND
close to PWRCON
VWAKE
POWEROK
4 S2
R317 R325
C310 C311 C312 C313 5 G2
100n 100n 100n 100n
10k 100k
D2 3
6 D1 G1
GND
2
S1 1
FDG6322C
V302
X110
B2BPOWEROFFX
Page 10 R328
1k0
R328
10k
GND
Customer Care / Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Issue 2.0 Mar/2005
VMIC
Handsfree microphone path
R200
330R
C203
220p
C200
10u
C135
R202 1u0 C205
22p
1k8
R205
GND GND
GND
120k
N200
C210
R209
TS974ID
220n
R208
6k8
9
-
8
1k0
10
+
C212
22p 4= VMIC2
C201 C213
GND
22p 1n0 11= GND
GND GND GND
+2V5BIAS
R216
L207
10k
33nH
C219 C217
GND
10n 22p
GND GND
"Threshold Level: 8V (22k, 10k)"
PTP301
IGNS5V
N302
LMC7215IM5X
R304
-
1
B2BIGNS
3
+ 10k
R307
2= VWAKE 5k6
5= GND
GND
D300
74AHC08D
12
&
11
13
Page 12
V301
14= VWAKE PTP307
7= GND SMPSON
BAS70-07W
D300
V301
74AHC08D
9
& BAS70-07W
R311
8
47k
10
14= VWAKE
GND
R326 7= GND
2k87
GND
RS232POWEROFFX
R312
10k
GND
Version: 2.0
Copyright © 2005 Nokia Corporation
Schematics and Component Finder
Company Confidential
N200
TS974ID
C202
2
L208 1u0
R203
-
1
33nH
3
22p
+ 100R
C209
4= VMIC2
22p C207
R206
C204 11= GND 220p
10k
GND
GND GND
GND
C211
R211 R212 1u0 R213
22k 22k 100R
C215 N200
C242
22p
220p
TS974ID
GND 6
- GND GND
7
5
+
C218
4= VMIC2
22p
11= GND
C216
GND
22p
GND
VWAKE VCAR
Voltage supervisor
R300 R301
VREF2V5 120k 220k
LMC7215IM5X
4
3
R305
R306
120k
C300
120k
1u
GND
VREF2V5
X110
R309
k 220
Page 10
LMC7215IM5X
4
-
3
+
R310
C301
39k
1u0
GND
Antennaline
Page 13
X209
E210
E211
GND GND
GND
N610/N616 TFE-4/RV-1
18.01.2005
X110
B2BHFMICP
Page 10
C206
10n
R207
GND
3k9
X110
B2BHFMICN
Page 10
C214
10n
GND
VWAKE
R302
N300
10k
J302
BAS70-07W
-
1
POWEROK
V300
+
2= VWAKE
5= GND C307
1n0
GND
N301
BAS70-07W
1
V300
+2V5BIAS
2= VWAKE
5= GND
C241
100n
w=2,55 mm; dist0,76mm
CPWG GND: layer 4
X210
GND GND
Board version: TF5_06

Power, Microphone

TFE-4/RV-1
VMIC VMIC3 VMIC2
L209
L205 33nH
600R/100MHz
R217
22k
C240 R218 22p
C251 C252
1u0
C208
22k 1u0 10n
GND GND GND
Page 11(14)
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