Signal Overview - Nokia 7370 Service Schematics

1) 32 kHz at C2209 2) RFCLK at J2851-J2852
5) RFCLKEXT at R6013 6) CBUSCLK at J2206
9) RFBUSCLK at J2833 10) RFBUSDA at J2834
13) FLSCLK at J3004 14) AUDIOCLK at J2200
17) SIMDA at J2214 18) SIMIO at J2215
22) IHF speaker at J2101, J2102,
21) CAMENABLE at J3301
J2105, J2106
25) TXCCLK at J2210 26) TXCDA at J2212
29) TXC PL5 at L7010
Customer Care / Service & Support Readiness / Content Creation Management Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes Copyright © 2005 NOKIA Only for training and service purposes
3) SLEEPCLK at J2217 4) VCTCXO 38.4MHz at R6014
7) CBUSDA at J2207 8) CBUSENX at J2209
11) RFBUSSENX at J2835 12) SDRCLK at J3001
15) SMPSCLK at J2308 16) SIMCLK at J2213
19) VSIM at C2701 20) CAMCLK at J3302
24) RX at L7500, L7501,
23) RXIQ GSM900 at J2828-J2831
L7504
27) TX at R7510, R7523 28) TXC PL19 at L7010
Version: 1.0 Version: 1.0
22
24
24
VBAT_PA 3.7V
24
10
2
11
8
VCORE=1.4V in local mode
9
23
6
VSIM 1.8V/3V
3 7
VAUX 2.8V
VR1 2.5V
14
26
12
VRFC 1.8V
13
VANA 2.8V
16
17
18
25
03.11.2005 03.11.2005 7370 RM-70 7370 RM-70 Board version: 1lua_50a Board version: 1lua_50a
22
VBAT 4V
27
VLEDOUT1=12.5V if lights on
15
VRCP1=2.8V if RF active
VRCP2=2.8V if RF active
VIO 1.8V
VBACK 2.5V
VREF 1.35V
VDRAM 1.8V
1

Signal overview

Signal overview
20
VDIG_CAM 1.8V
21
28
29
19
4
5
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