Signal Overview - Nokia 6630 RM-1 Service Schematics

1) RFCLK at J2800/J2801 2) SDRAMCLK at J2806
5) AUDIOCLK at J2200
6) CBUSCLK at J2206
9) TXCCLK at J2210 10) TXCCrtl at J2211
14) COMBOCLK at J5003
13) ACI at C2011
17) 38.4MHz at C7529 18a) RXIQ at J7508 - J7511
20) RFBUSCLK at J7505 21) RFBUSEN at J7506
24) WCDMA TX at R7520 25) WCDMA TX at L7514
28) TX GSM at J7519 - J7520 29) RX SHF output at T7501
Customer Care EMEA / Service & Support Readiness / Training Group 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
3) 32kHz at C2208 4) SLEEPCLK at J2217
7) CBUSDATA at J2207
8) CBUSSELX at J2209
11) TXCDATA at J2212 12) SMPS at J2305
15) SYSCLK at J4819 16) LPRFCLK at J6094
19) RFBUSDAT at J7504
18b) RX I/Q WCDMA J7508 - J7511
22) VREG2 at C7548 23) VR1RX at C7515
26) WCDMA RX at T7500 Pin 1 27) RX GSM at L7504 - L7506
31) Icont GSM 900 at C7545
30) TX SHF output at L7517
GSM1800 at C7555/7561
Version: 2.0 Version: 2.0
27
28
31
26
31
29 17
33
23
32
24
VREG2 22
20
30
21
TXRESETX=1.8V
19 VREF=1.35V
5
VBC02_VREG_OUT=2.85V
16
VCAM=1.5V
7
13
6
8
32) TXC LOW at C7549 33) TXC HIGH at C7549
6630 RM-1 6630 RM-1
03.11.2004 Board version: 1ax_11a Board version: 1ax_11a
25
18b
18a
14
VBUS=5V
(USB connected)
VOUT=2.5V
(accessory connected)
VCOREA=1.4V
(Local Mode)
RSTX~4V
VLEDOUT1,
VLEDOUT2=13.8V
(Backlight on)
34) CAM_CLK at R1474

Signal overview

Signal overview
RXRESETX=1.8V
1
34
VRFC=1.8V
(RF active)
VAUX=2.5V
VIO=1.8V
2 10
15
VRCP2=4.7V
(RF active)
11
VANA=2.5V
VSIM=1.8V/3V
VR1=2.5V VDRAM=1.8V
(depends on SIM)
VRCP1=4.7V
4
(RF active)
3
VSIM2=1.8V 9 PURX=1.8V
(MMC active) (Local Mode)
12
SLEEPX=1.8V
(Local Mode)
VCORE=1.4V
(Local Mode)
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