15
15
HCD-EC599
HCD-EC599
5-3. BLOCK DIAGRAM – DISPLAY/POWER Section –
LCD100
LIQUID
CRYSTAL
DISPLAY
PANEL
SYSTEM CONTROL
IC100 (3/3)
X112
32.768kHz
X115
20MHz
D100
LCD BACK
LIGHT
LED
DRIVER
Q187
SW350
SW360 - SW365
SW370 - SW375
VOLUME
ENCODER,
ROTARY
S350
RY652
T602
POWER
TRANSFORMER
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
T601
POWER
TRANSFORMER
RY652
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
E2, E51
RY651
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
MX
T602
POWER
TRANSFORMER
T602
POWER
TRANSFORMER
T601
POWER
TRANSFORMER
T601
POWER
TRANSFORMER
S661
SELECTOR,
VOLTAGE
(SWS-2301)
AR
F671
F673
RECT
D711,D712
RECT
D707,D708
D709,D710
RELAY
DRIVER
Q728
STBY RELAY
D613
D611
D612
VBUS OCP
DETECT
Q400
+5V REG
IC400
REG ON
SWITCH
Q320
+3.3V
REG
Q321
-VCC
+VCC
UNREGULATE
VBUS +5V
AUDIO IC +9V
DVDD +3.3V
AVDD +3.3V
D321
D322
CD-VM7V
+3.3V REG
IC103
TU +3.3V
+4V REG
IC300
D302
RESET
IC301
RESET
SWITCH
Q300
VDD3 (+3.3V)
AD +3.3V
+3.3V
REG
Q231
SWITCH
Q131
+4V
RESET
VDD1(+3.3V)
VSTANDBY
Summary of Contents for HCD-EC599
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