Block Diagram - Panel/Power Supply Section - Sony HCD-AZ2D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY SECTION –
FLUORESCENT INDICATOR
TUBE DRIVER
IC1001
T E
L 1 3 9 4 2 2 9 6 5 1 3
FL1001
GRID DRIVE
FLUORESCENT
Q1003, 1004
INDICATOR TUBE
w w w
HCD-AZ2D/AZ5D
FOR FLUORESCENT
INDICATOR TUBE
OSC0 58
OSC
OSC1 59
C1010, R1012
SYSTEM CONTROLLER
IC401 (5/5)
DA 63 5 ML9208 DATA
CP 62 7 ML9208 CLK
CS 61 6 ML9208 CS
RESET 60 3 ML9208 RESET
REMOTE CONTROL
4
RECEIVER SIRCS
IC1040
STANDBY LED 100
73 P_DISP_KEY
74 P_POWER_KEY
95 KEY_1
S1030 – 1034,
S1035 – 1039, 1041
94 KEY_2 BACKLIGHT 24
AC-CUT
TS1
TOUCH
SENSOR
STBY RELAY
15 13 10
X402 X401
5MHz 32.768kHz
x a o
y
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+1.8V
+1.8V REGULATOR
IC518
+3.3V
D+3.3V
REGULATOR
(FOR AMP SECTION)
IC517
T101
DC/DC
CONVERTER
F1
F2
RECT
VP B–
D10011 – 1004
OSC
Q1005
DVD M+9V
µ-COM+3.3V
D+3.3V
A+3.3V
RF+1.8V
SW+3.3V
Q Q
3 7 6
RF+3.3V
SW+5V
D1030
(STANDBY)
LED DRIVE D1006 – 1010
Q1001, 1002 (BACK LIGHT)
20
RESET RESET SIGNAL
RESET 12 SWITCH GENARATOR
Q391 IC391
49
11
u 1 6 3
31 31
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2 4
8 9 9
D953
+5V
A+5V REGULATOR
IC516
+9V
A+9V REGULATOR
IC951
+9V
M+9V REGULATOR
IC952
FAN M+12V
+9V
REGULATOR
IC954
D397
D400
D951
+4V
REGULATOR
IC953
+1.8V
REGULATOR
IC106
+3.3V
REGULATOR
IC955
3 1 5 1 5 0 8 9
+3.3V
+3.3V REGULATOR
IC105
+3.3V
REGULATOR
IC107
+5V
REGULATOR
IC956
D+12V
DIGITAL
POWER AMP
B+
30.4V
D399
EVER+3.3V
D394
REGULATOR
CONTROL SWITCH
Q951, 952
m
c o
.
HCD-AZ2D/AZ5D
2
8 9 9
UNREG+12V
UNREG+12V
2 4 9 8 2 9 9
(AC IN)
SWITCHING
REGULATOR
UNREG+7.5V
UNREG+7.5V
D+12V
30.4V
30.4V
30.4V
EVER+4V
ON/OFF
DVD POWER
J
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