Motorola APX 7000 - Page 259

Troubleshooting Tables: List of Board and IC Signals 7-41
P3 V6_2.775 MAKO Power Schematic J1001_Pin 8,
J2101_Pin 5,
C6415, C6430
C6578, R6563, R6577,
C6401, C6405, C6409,
C6412
P4 V3_1.55 MAKO Power Schematic R6561, R6582, C6580,
R6552, R6554, R6555
P5 GROUND MAKO Power Schematic N/A
P6 V7_2.8 MAKO Power Schematic R6564, C6577 R4002, R4003, R4004,
J4001_Pin 26
P14 N/C MAKO Power Schematic –
A3 GROUND MAKO Audio Schematic N/A
A4 VREF MAKO Audio Schematic C6423, R6424
A11 F2_PARAMP MAKO Audio Schematic R1016,
J1001_PIN 10
B11 MAKO_AD_TRIG MAKO Audio Schematic MAKO_AD_TRIG Test
Point
C4 GROUND MAKO Audio Schematic N/A
E1 PA_BPLUS MAKO Audio Schematic J4001_Pins 51,
53, 55, 57
L6503, C6565, R6423,
L6501, C6556, R6505
E3 UNSW_B+ MAKO Audio Schematic J1001_Pin 28, 30,
32, 34, 36
J3001Pin 30,
F_UNSW_B+
Test Point
R6504, C6534
E8 GROUND MAKO Audio Schematic N/A
F1 TWTR_SPKR_POS 1 MAKO Audio Schematic P6401_Pin 1
F2 TWTR_SPKR_NEG 2 MAKO Audio Schematic P6401_Pin 2
G1 EXT_SPKR_NEG MAKO Audio Schematic J4001_Pin 58
G2 PREAMP_POS MAKO Audio Schematic C6418
G3 PREAMP_NEG MAKO Audio Schematic C6419
H1 EXT_SPKR_POS MAKO Audio Schematic J4001_Pin 60
H2 VC_OUT_M MAKO Audio Schematic N/A
H3 VC_OUT_P MAKO Audio Schematic N/A
H4 VCM2 MAKO Audio Schematic C6422
J1 N/C MAKO Audio Schematic –
J2 N/C MAKO Audio Schematic –
Table 7-15. U6501 MAKO Pinouts (Continued)
U6501
Pin No.
Description Comment
Probe Points
Not Shielded Under Shield