Block Diagram - Panel/Power Supply Section - Sony CMT-HX3 Service Manual

HCD-HX3/HX5/HX7
Ver. 1.2
6-5. Block Diagram – PANEL/POWER SUPPLY Section –
SYSTEM CONTROLLER
IC301 (5/5)
FL901
FLUORESCENT
INDICATOR TUBE
DA 73 FL SD
CP 71 FL SCLK
CS 72 FL CS
RESET 75 FL RESET (HX5/HX7)
GRID DRIVE
1G, 12G VH B+
Q901, 902
BT POWER
Q1, Q12
VH
F+ +7V
D909
VDD EVER +3.3V
REMOTE CONTROL
RECEIVER 4 SIRCS
IC951
S951 – 954,
S961 – 963,
KEY0 – KEY2
S965 – 968,
S970 – 976
D218, 219
74 KEY WAKE UP
FL POWER ON
RV952 ROTARY
84 VOLUME JOG
ENCODER
VOLUME
USB POWER
(HX3)
LED DRIVE
76 USB LED
Q953
D952
USB MEMORY 77 BT LED
(HX3) STBY RELAY
(HX5/HX7)
BLUETOOTH
(HX5/HX7)
D951
LED DRIVE
78 STBY LED
Q951
STANDBY
15 13 10
X302 X301
5MHz 32.768kHz
HCD-HX3/HX5/HX7
M901
(FAN)
(HX5: SP)
AC DET 85
VBUS
+5V
(HX3/HX5)
+3.3V
BT B+ SWITCH
REGULATOR
+3.3V Q302, 323, 324
IC903
65
XM
+5.4V
(HX7)
+3.3V REGULATOR
+3.3V
IC702 (HX3/HX7)
(FOR ADC )
IC702 (HX5)
+5V REGULATOR
+9V
(FOR HP AMP)
+9V
B+ SWITCH
VH B+
IC901-2, Q904, 908
D903
POWER CONTROL
70
IC901-1, Q903, 905
+7V
+3.3V
(FOR IC311 –313)
+4V
+1.5V
+1.5V REGULATOR
IC201
D211
DVDD
+3.3V
D212
B+ SWITCH
AVDD
Q312, 313,
+3.3V
325, 326
CD ON 21
D213
USB B+ SWITCH
+3.3V Q327, 329, 330
28
+1.8V REGULATOR
+1.8V IC704 (HX3/HX7)
IC704 (HX5)
AMP
+3.3V
+12V
80
µ-COM
+3.3V
EVER
+3.3V
RESET SWITCH
RESET 12
Q301
RESET SIGNAL
AC CUT 20 GENERATOR
IC302
11
+3.3V
B+ SWITCH
FOR
Q952
ROTARY ENCODER
M FAN MOTOR DRIVE
Q310
D310
SWITCHING
REGULATOR
IC319
+5.4V
REGULATOR
IC309
+5V
IC308
RIPPLE
FILTER
Q305
+9V
REGULATOR
IC305
DC/DC
CONVERTER
Q906, 907
HX3: AEP/HX5:
AEP, UK/HX7
SWITCH
D209
+7V
REGULATOR
IC306
HX3: CND/HX5:
D210
CND, AUS, SP, KR
(HX3/HX5)
+4V
REGULATOR
IC307
D205 – 207
+12V
REGULATOR
IC12
+27V
D652 D33
(HX3/HX5)
D203
DC DETECT
Q651, 652
POWER ON/OFF
CONTROL SWITCH
Q650
D221
D220
22 22
VD 18
T31 SWITCHING
16 VG (H)
MAIN POWER Q12
TRANSFORMER
15 VS
RECT
D31
SWITCHING
12 VG (L)
Q11
9 OCP
D14
RECT
8 VC1
D32
ISOLATOR
2 F/B
PH11
1 VSENSE
POWER CONTROL
IC11
Q601
ISOLATOR
PH602
D603 5 DRAIN
4 VCC
POWER
T603
CONTROL
SUB POWER
IC601
TRANSFORMER
SHUNT
ISOLATOR
REGULATOR 2 FB
PH601
IC650
FEED BACK
SWITCH
Q615
Abbrivation
AUS : Australian model
CND : Canadian model
KR : Korean model
SP : Singapore model
(AC IN)
F1
TH1 LINE
RECT
FILTER
D1
T1
+
+
HX3: AEP/HX5: AEP, HX3: CND/
UK, AUS, SP, KR HX5: CND/HX7