Sony HCD-DH50R User Manual

HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
2929
5-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
I-TOUCH_SENSOR_INT
O-TOUCH_SENSOR_RESET
DIN
55
FAN +11V
POWER ON
MUTING
Q257
OSC
Q623
T621
DC/DC
CONVERTER
RECT
D621, D622
HP +11V
FL -22V
AC 3.2V
LED DRIVE
Q581, Q582
O-KEY VOLUME LED
42
O-TOUCH-POWER-ON
9
O-SYSTEM POWER_ON
75
I-AC_DET
59
+5V
REGULATOR
IC504
A +5V
+12V
REGULATOR
IC710
AMP +12V
+5V
REGULATOR
IC2010
HDMI +5V
AMP +27V
SW +9V
+5V
REGULATOR
IC1004
DMB A+5V
+3.3V
REGULATOR
IC505
EVER +3.3V
D757
USB_SW
+3.3V
REGULATOR
IC702
+1.8V
REGULATOR
IC704
SM +1.8V
ADC +3.3V
A +9V
RESET SWITCH
Q550
FAN MONITOR
Q671 – Q673
M002
(FAN)
B+ SWITCH
Q2005
RESET SIGNAL
GENERATOR
IC503
GRID DRIVE
Q621
FLUORESCENT
INDICATOR
TUBE DRIVER
IC621
OVER VOLTAGE
DETECT
Q430
SYSTEM PROTECT
MONITOR
Q563
SYSTEM PROTECT
MONITOR
Q564
RESET 90
I-AC-CUT
10
O-MTK_RST 26
FAN MOTOR
DRIVE
Q670, Q674, Q675
I-SYSTEM-PROTECT2 33
O-MTK_POWER_ON
77
I-SYSTEM-PROTECT 12
+3.3V
REGULATOR
IC2008
DMB +3.3V
SW +5V
+3.3V
REGULATOR
IC2003
CPU +3.3V
+1.8V
REGULATOR
IC2004
CPU +1.8V
OVER CURRENT
DETECT
IC6001
USB_OCD
XRST
USB_OCD,
USB_SW
+3.3V
REGULATOR
IC2002
RF +3.3V
+5V
REGULATOR
IC7004
USB +5V
+3.3V
REGULATOR
IC6002
SW +3.3V
D495
CPU A+3.3V
F
G
SYSTEM CONTROLLER
IC401 (3/3)
MM
ND621
FLUORESCENT
INDICATOR
TUBE
O-FL_DATA84
GR1
GR2 – GR11
SG1 – SG35
32
CLKB 54 O-FL_CLK86
CSB 53 O-FL_CE74
RSTB 52 O-FL_RST73
33 – 42 61 – 64, 1-31
AD160
AD259
LED DRIVE
Q622
O-LED_STBY68
D624
(STANDBY)
O-BUZZERBZ621
S621, S623
80
REMOTE
CONTROL RECEIVER
IC622
I-RMC81
I-WAKE_UP83
I-KEY158
S624 – S627
I-KEY356
KEY
BOARD
I/O-TOUCH_SENSOR_DATA2
O-TOUCH_SENSOR_CLK
1
79
78
92
91
X401
32.768kHz
95
94
X402
25MHz
XT1
XT2
X1
X2
(DH50R: RU, SP, TW, KR, TH/DH70SWR: RU)
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE
FILTER
T1
RECT
D1
D603
D14
4
POWER
CONTROL
IC601
VCC
5 DRAIN
2FB
POWER
CONTROL
IC11
1 VSENSE
2 F/B
9OCP
16 VG-H
ISOLATOR
PH601
ISOLATOR
PH602
SHUNT
REGULATOR
IC901
18
VD
SWITCHING
Q12
12 VG-L
SWITCHING
Q11
15 VS
8VC1
Q601
RECT
D904
D33
TH1
ISOLATOR
PH11
+
+3.3V
REGULATOR
IC907
D902
D906
D907
+5.5V
REGULATOR
IC903
+9V
REGULATOR
IC904
PROTECT
DETECT
Q904
D911
D914
D923
POWER ON/OFF
CONTROL
Q901
RECT
D903
POWER ON/OFF
CONTROL
Q905
Q907
Q906
D913
AC DETECT
Q902, 903
+9V
REGULATOR
IC905
: Singapore model
Abbreviation
SP
: Thai modelTH
: Taiwan modelTW
: Korean modelKR
: Russian modelRU
(Page 27)
(Page 27)
Ver. 1.1

Sony HCD-DH50R Specifications

General

Brand	Sony
Model	HCD-DH50R
Category	Receiver
Language	English