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HBD-DZ330/DZ710/DZ730
HBD-DZ330/DZ710/DZ730
29
29
F1
FLUORESCENT
INDICATOR
TUBE
ND5001
DC/DC
CONVERTER
TRANSFORMER
T5001
MAIN
TRANSFORMER
T901
D931
PVDD (+32.5V)
(DIGITAL AMP)
D901
D908
D909
D914
DZ915
D910
FR929
SUB
TRANSFORMER
T903
DC/DC
CONVER
TER
Q5001
D5002
D5001
D5003
SYSTEM CONTROL
IC503 (5/5)
FL DISPLAY
DRIVER
IC5002
FUNCTION
KEY
S5202,5203
+21V REG.
Q922
FEED BACK
PC902
B+ SWITCH
Q100,101
SWITCHING
REGULATOR
IC921
D902
DZ903
D943
D503
P_CONT_FL
E4V
E+4V
6V
+6V
E3.3V
+4V
(S-AIR CON)
SWITCHING
REGULATOR
IC901
F901
FILTER
LF901,902
FEED BACK
PC901
STANDBY
CONTROL
PC903
LED DRIVER
Q5002
POWER
PROTECT
Q943,949,950
EN
FUNCTION
KEY
S5201
ROTARY
SWITCH
MASTER
VOLUME
S5002
S5001,5204
@
/
1
S5301
F2
5V (FL)
+3.3V-2
(IC1101)
+3.3V-1
(IC1101)
USB 5V
VBUS_SW
+5V
D3.3V
+1.8V
(S-MASTER)
5V
(FL)
+3.3V-3
(IC1101)
RF+3.3V
(IC1101)
P.CONT1
FUNCTION
KEY
D942
D955
F945
B+ SWITCH
Q945
D954
M+14V
M+9V
P.CONT1
12V
M+14V
M+9V
+9V
(IO)
+6V
A12V
(AC IN)
POWER CONTROL
Q901
DZ710/DZ730
REC TO USB
D5004
+1.8V
(IC1101)
+3.3V
(IC5002)
+5V
(IO)
E4V
RESET
Q501
TO
WRITE
JIG
CN508
X501
5MHz
7
5
3
2
6
CNVSS
RXD1
CLK1
RTS1
TXD1
8
RESET
POWER
PROTECT
Q969
5-5. BLOCK DIAGRAM – POWER Section –
Содержание HBD-DZ330
Страница 91: ...MEMO HBD DZ330 DZ710 DZ730 91 ...