Motorola Sse 5000 6881094c12 A Manual

6881094C12-ANovember 11, 2004
Troubleshooting Tables: List of Board and IC Signals 10-17
Table 10-8.  U301 Digital-Support IC Pinouts
U301
Pin No.DescriptionTo / F r o mComment Accessible 
on Vocon?
E7 RXDIN_ENC_3V R308 Yes
D5 TXDO_BDI_5V R329* 5 V RS232 
Data OutYe s
C7 RXDIN_5V R328* 5 V RS232 
Data InYe s
A8 RTS D303 pin 3 Request to 
Send (RS232)Ye s
D7 CTS R303 Clear to Send 
(RS232)Ye s
H8 CTS_FILLREQ_3V R306** Yes
H3 16.8 MHz C307* 16.8 MHz 
ClockYe s
H6 13 MHz R302
R331*13 MHz Clock 
(OUT)Ye s
H5...

November 11, 20046881094C12-A
10-18Troubleshooting Tables: List of Board and IC Signals
D1 UTXD1_USP_VPO No
B1 USB_VMO No
C3 URTS1_XRXD No
C2 USB_VPI No
D2 URXD1_USB_VMI No
E3 USB_SUSP No
B2 SCKB SCKB SPI B Clock Yes
B3 SPI_MOSIB MOSIB SPI Data Write 
to Flipper ICYe s
A2 SPI_MISOB MISOA SPI Data Read 
from Flipper ICYe s
A1 FLPR_CS* No
A3 UART_INT* No
F5 GCAP_RESET_X C310* Yes
H4 TEST_MODE1 GROUND Yes
H1 TES_MODE2 GROUND Yes
G6 OUT_DIS GROUND Yes
G5 SCAN_EN GROUND Yes
A6 XTAL32_IN Yes
B6 XTAL32_OUT Yes...

6881094C12-ANovember 11, 2004
Troubleshooting Tables: List of Board and IC Signals 10-19
H7 RTS_FILLSEN_3V NC No
G8 CTS_FILLREQ_3V R309* Yes
F8 TXDO_BDI_ENC_3V R317 Yes
F7 TXDO_BDI_UP_3V R317 Yes
E6 RXDIN_ENC_3V R308 Yes
* Component located under a shield on the VOCON board
** No test point/component on the VOCON board – signal not accessible
Table 10-9.  U501 GCAP II IC Pinouts
U501
Pin No.DescriptionTo / F r o mComment Accessible 
on Vocon?
A2 AD4_BD_ID R525 Yes
B2 AD3_BDTYPE R524 Yes
B3 AD2_BAT_STAT...

November 11, 20046881094C12-A
10-20Troubleshooting Tables: List of Board and IC Signals
A7 XTAL1 G_32K 32.768 kHz 
Square WaveYe s
B7 XTAL2 No
A8 PRSC2 C514 3.77V Yes
B8 LX2 D502 262.144 kHz 
Square WaveYe s
A9 PGND1 GROUND Yes
B9 FB2 R501 1.85V Yes
C8 ON R579 Yes
A10 FB1 R502 3.77V Yes
B10 LX1 D503 262.144 kHz 
Square WaveYe s
C9 PWRON C529 At Battery
Voltage LevelYe s
D8 INT_EXT GROUND Yes
C10 PSRC1 C531 At Battery
Voltage LevelYe s
E7 WDI R576 3.0V Yes
D10 MOSPORTB C529 At Battery
Voltage LevelYe s
D9...

6881094C12-ANovember 11, 2004
Troubleshooting Tables: List of Board and IC Signals 10-21
H9 PA_DRV NC No
H10 PA_SENSE NC No
G7 PGM0 GROUND Yes
H8 LS3_RX NC No
J10 DGND GROUND Yes
K10 LS3TX_PABPOS GROUND Yes
K1  MIC_OUT U509 pin 6 AC Mic Signal Yes
G4 STANDBY R557 3.0V Yes
K2 AUX_OUT U509 pin 6 AC Mic Signal Yes
H3 AUX_MIC_NEG C538 Virtual Ground Yes
J3 MB_CAP C535 Yes
H4 EXT_MIC NC No
K3 MIC_BIAS C535 Yes
J4 CD_CAP C543 Yes
K4 VAG C544 Yes
J5 V2 R560 3.0V Yes
K5 VIN2 R502 3.77V Yes
G5 ON2 NC No
H5 EXTOUT...

November 11, 20046881094C12-A
10-22Troubleshooting Tables: List of Board and IC Signals
J8 SIMI_O NC No
A1 AD5_VOLUME R526 0-2.5V Yes
B1 AGND3 GROUND Yes
C3 DWN_OUT NC No
C2 DWN_IN GROUND Yes
C1 CMP_OUT NC No
D3 DSC_INN GROUND Yes
D2 DSC_INP GROUND Yes
D1 SPI_CLK SCKB SPI Data 
ClockYe s
E4 SPI_DR MISOB SPI Data Read 
From GCAPYe s
E3 SPI_DW MOSIB SPI Data Write 
To  G C A PYe s
E2 SR_VCCIN NC No
E1 SR_VCCOUT NC No
F3 SR_IN NC No
F2 SR_OUT NC No
F1 INTERRUPT R538 GCAP
Interrupt Ye s
F4 CE R539 Active...

6881094C12-ANovember 11, 2004
Troubleshooting Tables: List of Board and IC Signals 10-23
J2 MICIN_NEG Virtual Ground No
* Component located under a shield on the VOCON board
Table 10-9.  U501 GCAP II IC Pinouts (Continued)
U501
Pin No.DescriptionTo / F r o mComment Accessible 
on Vocon? 

November 11, 20046881094C12-A
10-24Troubleshooting Tables: List of Board and IC Signals
Notes 

Chapter 11 Troubleshooting Waveforms
This chapter contains images of waveforms that might be useful in verifying operation of certain parts 
of the circuitry. These waveforms are for reference only; the actual data depicted will vary depending 
on operating conditions.
11.1 List of Waveforms
Table 11-1 lists each waveform and the page on which the waveform can be found.
Table 11-1.  List of Waveforms
WaveformPage No.
13 MHz Clock 11-2
16.8 MHz Buffer Input and Output 11-3
32.768 kHz Clock Outputs 11-4...

November 11, 20046881094C12-A
11-2Troubleshooting Waveforms: 13 MHz Clock
11 . 2 1 3 M H z  C l o c k
13 MHz clock from U301 to U501.
Similar waveform is visible on C339 on the VOCON board.
Figure 11-1.  13 MHz Clock Waveform
MAEPF-27490-O