JRC JMA-3404 - Page 289

APPENDIX
A-
6
JMA-3400 PRIMARY POWER SUPPLY DIAGRAM
FIG A6
SCANNER
F2
RY1
+12V .... I I Ffff I I t:::
r---------7-{.J : J MODULATOR
F3 SA
:]MOTOR
+12V~
POL YFUSE + 12V
~ GNOJ EXTERNAL
F1
-
14 Ul-vv I
MULTI
---
AVA
I DC24V
--
1
DC INPUT
L ocovo >
T1,U5
~
I
r=-4 u2-"" I
1
POWER BOARD
+5V
I
... A-5V
Analog
... +12V
•
A+5V
I
Analog
+5V
A+5V
Analog
A-5V
Analog
WLTI
DC-DC
U4
., +3 .3V_ALIVE
+1 .8V_ALIVE
+1.0V_ALIVE
., +1. 1V_CORE
+1 . 0V_CORE
~ +3. 3V_SYS
., +1.8V_S YS
+1.5V_CPU
CPU
~ +1.5V_DDR OOA MEUOOY
DC-DC
+1 . 2VJ
f-~---i:~ + 1 • 8V FPGA
1--· ---i-• +2 .5V
+3.3V J
+1.8V
+1 .5V DSP
U21 . U24.U25 § +1 . 1V
U28 . U32.U33 +1.0V
+0.75V
DC-DC
I ' ... +3 .3V OTI£R IC
I
LCO +3 . 3V
+1 2 V~ 0 LCO +12V
VIDEO I I
U1B . U19.U23 +12V~ 0 KEY BACKLIGfT
CPU 1/0 HIGH ON
O. SA I
+12V~ REAR GPS
POLYFUSE I
POWER SW 10K
---D....-~1\.
1
1111---------~
O.SA
+5V~ REAR fnll
POLYFUSE I
O. SA
+5V~ REAR USB
POLYFUSE I
+5V~ FRONT USB
~
FRONT PANEL