Sony HCD-EX6 - 6-3. DISPLAY;POWER SUPPLY Section Block Diagram

HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
2323
6-3. BLOCK DIAGRAM –DISPLAY/POWER SUPPLY Section –
SYSTEM CONTROLLER
IC301 (3/3)
26O-CD-ON
AVDD+3.3V
DVDD+3.3V
CD VM+7V
+9V
POWER
CONTROL
Q050
VOLTAGE
DETECT
Q054
ON/OFF
SWITCH
Q053
DC-DC
CONVERTER
IC050
S491
ROTARY
ENCODER
PROTECT
TP-ON
EX6T/EX8T/EX9T
+9V
UNREG+15V
R-CH
SP-L
O-POWER
D452,453
D303
D301
D322
D003
V-STBY
RECT
D001,002
PT001
POWER
TRANSFORMER
(SUB)
D730
+
–
M+9V
36I-P-MONI
40I-5V/9V-DET
POWER
TRANSFORMER
(MAIN)
PT004
(EX6/EX6T)
PT005
(EX8/EX8T/EX9/EX9T)
SYSTEM+3.3V
CD MOTOR+5V
+B
UNREG+15V
RECT
D015,016
RECT
D010
(EX9/EX9T)
D011-014
(EX6/EX6T/EX8/EX8T)
RECT
D017,018
EX6/EX6T
EX8/EX8T/EX9/EX9T
-B
AC IN ~
MX MODEL
AR MODEL
MX MODEL
MX
MODEL
AR MODEL
E2,E4,E51
MODEL
EXCEPT
MX MODEL
D020
D019
FAN901
DC FAN
RY001
(MX MODEL)
RY002
(EXCEPT MX MODEL)
+4V REG
Q302,303
O-5V-ON
4
I-RST
54
I-HOLD
42
X302
6MHz
X0
X1
93
92
I-KEY1
37
I-KEY2
38
I-KEY-WAKE-UP/VOL
41
X301
32.768kHz
X1A
X0A
14
13
I-RMC
9
O-LED-VOL
27
REMOTE CONTROL
SIGNAL RECEIVER
IC302
LED
DRIVER
Q301
D306
(LCD BACK LIGHT)
D313-317
(VOLUME)
O-LED-LCD
+9V
28
O-DIMMER1
25
LCD301
LIQUID
CRYSTAL
DISPLAY
PAN EL
DISPLAY
SW471-478
SW481-489
COM0-COM3
59-62
SEG0-SEG32
63,64,67-89,94-100,1
SW492 SW491
VOLTAGE
SELECTOR
S001
E2,E4,E51 MODEL
-2
-1
120V
220V
230-240V
KEY MATRIX
(VOLUME)
RST
SCLK
MD0
MD2
CN305
FLASH
PROGRAMMING
2
( )
P66
6
1
3
10
TXD
RXD
TXD
REC-MUTE
9
RXD
8
P65
7
TAPE POWER
CONTROL
Q607,609
VBUS+5V
MD0
53
MD2
51
PROTECT
DETECT
Q770-772
PROTECT
DETECT
Q011,012
D024
D022
D023
PROTECT
DETECT
Q013
MAIN POWER
ON/OFF CONTROL
Q001
FAN MOTOR
DRIVE
Q731,732,741
5
6
4 1
V+
CS
OUT IN-
+9V REG
IC690
+3.3V REG
Q451,452
RESET
Q306
13
SWITCHING
REGULATOR
Q051,052
+5V REG
Q309,310
VOLTAGE
DETECT
Q307,308
+4V REG
Q401
LED
DRIVER
Q320
C
CD/TUNER
SECTION
E
TAPE/AUDIO
SECTION
D
TAPE/AUDIO
SECTION
DIMMER
CONTROL
Q402
3
_/1
VOLTAGE
DETECT
Q304,305
E2: 120V AC area in E model
 AEEreYiaWion
AR: ArJenWina model
E4: 220-240V AC area in E model
E51: CKilean and PerXYian modelV
MX: Mexican model
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