TAV-L1
57
57
TAV-L1
7-11. BLOCK DIAGRAM – AUDIO POWER SUPPLY Section –
POWER CONTROL
IC101
(AC IN)
MAIN POWER
TRANSFORMER
T101
SUB POWER
TRANSFORMER
T102
F185
D108
ISOLATOR
PC101
B+ SWITCH
Q101
POWER CONTROL
IC121
RECT
D131
D132
ISOLATOR
PC102
D122
D110
D105
D106, 107
POWER ON/OFF
MAIN
CONTROL
Q143, 147
AMP +27V
RECT
D143
SUB SYS +3.3V
F101
LF103
D114 D115
RIPPLE FILTER
Q121
ISOLATOR
D103, 104
D906
PC104
DSP +1.8V
LINE
FILTER
LF185
LINE
FILTER
LF102
RECT
D101
AMP +1.8V
D +3.3V
RECT
D142
D +5V
RECT
D141
A +9V
AMP +12V,
LED +12V
RECT
D144
B+ SWITCH
Q901
E +8V
IC912 +3.3V
D905
MAIN SYSTEM CONTROLLER
IC602 (5/5)
MAIN SYS +3.3V
D602
D601
E +3.3V
E4V
ISOLATOR
PC103
AC DETECT
Q161, 162
A +5V
MAIN POWER
RESET
SWTCH
Q602
FL
FL
IC842 VFL
FOR FLUORESCENT
INDICATOR TUBE
INVERTER TRANSFORMER
T841
RECT
D842 – 845
OSC
Q841
RF +1.8V
+12V
RF +3.3V
SERVO DSP
+3.3V
POWER1
POWER4
POWER2
POWER3
PANEL5V_ON/OFF
Summary of Contents for Esprit TAV-L1
Page 10: ...10 TAV L1 MAIN board MAIN BOARD SERVICE POSITION ...
Page 46: ...46 TAV L1 MEMO ...
Page 209: ...209 TAV L1 MEMO ...