Table 8.5-2. Main Board To Universal (Side) Connector Flex Assembly (J650); Table 8.5-3. Flash (U803) Pinout - Motorola XTS 2500 Service Manual

900MHz Troubleshooting Tables: Tables

Table 8.5-2. Main Board to Universal (Side) Connector Flex Assembly (J650)

Pin Number
U402
Pin Number
B4
E7
F8
C5
D6
C4
6816985H01-F
J650
Description
1 GND
2 INT_SPKR+
3 INT_SPKR-
4 OPT_SEL1
5 EXT_SPKR+
6 EXT_MIC
7 OPT_B+_VPP
8 OPT_SEL2
9 SPKR_COM
10 RTS_USB_PWR
11 GND
12 LH_BUSY
13 CTS
14 RS232_TX_USB+
15 RS232_RX_USB-
16 LH_DATA_KEYFAIL
17 NOT USED
18 INT_MIC
19 GND
20 GND

Table 8.5-3. FLASH (U803) Pinout

Description
BURSTCLK
CS0
EN_OE
EN_WE
WRITE PROTECT
ADV
To/From Connector
GND (TP)
C654
C653
R608
EXTSP+ (TP)
EXTMIC (TP)
VPP (TP)
R666
EXT_SP (TP)
RTS1 (TP)
GND(TP)
BUSY (TP)
CTS1 (TP)
USB_D+ (TP)
USB_D- (TP)
BUS (TP)
L652
GND (TP)
GND(TP)
To/From Comment
TP_CS0 Active Low
ADV
Side
Number
8
1
2
3
4
5
6
7
8
9
10
11
12
13
8
8
Accessible on
Main Board?
No
Yes
No
No
No
Yes
February 14, 2012
8.5-3