Service manual

Service Manual Technical Overview 101
EL DISPLAY
POWER
SUPPLY
BATTERY
RECHARGER
SUPPLY
BATTERY
MONITOR
POWER
CONTROL
DISPLAY
POWER
CONTROL
POWER
ADAPTER
+BAT
-BAT
VCHG+
VCHG-
BATT. COMPARTMENT
THERM1
THERM2
POWER
SWITCH
F2
+12V -175V +215V +40+20
DISPL_EN HVENBL/ SHUTDOWN/
VCC
RECHARGER
BOARD
SHUTDOWN/
LOW_VCC
+VSW
INFREQ_INT/
BATT_TAP
PS_CONTROL
PSENBL/
DISPLAY_POWER
DISP_EN
+5V
HVENBL/
ISO
5.9V
SUPPLY
+VSW
VCC
SUPPLY
+5.00V
NON-ISO
POWER
SUPPLIES
ISOLATED
POWER
SUPPLIES
VCC
T1
PIN7
PIN8
(RS423 POWER)
PIN9
+15V
GND
-15V
IAG
(ISOLATED GND)
ISOLATED SUPPLIES
5.9V SUPPLIES FOR ISOLATED RS423
T1PIN7 T1PIN9
T1PIN8
DIGITAL BOARD
ANALOG BOARD
PWR_SWT_COM
PWR_SWT_COM
+15V
ENCORE POWER SYSTEM DIAGRAM
0696-59