Block Diagram - Panel, Power Supply Section - Sony HCD-GX570 - Cd Deck Receiver Component Service Manual

HCD-GX470/GX570
7-4. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
FLUORESCENT INDICATOR TUBE
/LED DRIVER
IC701 (2/2)
SO1
SI1
S1 – S21
SCK1
FL701
CE
FLUORESCENT
INDICATOR XRESET
TUBE
G1 – G13
D622
LED DRIVE
37 SW LED
SUBWOOFER Q621
S611 – 613,
S621 – 628,
KEY1 – KEY3
S631 – 638
S671 10 I-VOL-A
ROTARY
ENCODER
VOLUME 11 I-VOL-B
S672 ROTARY 12 I-JOG-A
(MULTI JOG) ENCODER
13 I-JOG-B
3 4
X701
4.19MHz
D611
STANDBY
REMOTE CONTROL
RECEIVER
IC610
S601 – 606
HCD-GX470/GX570
SYSTEM CONTROLLER
IC901 (4/4)
9 77 I-VFD-DATA
8 76 O-VFD-DATA
7 78 O-VFD-CLK
16 75 O-VFD-CE
6 74 O-VFD-RESET
RELAY B+
O-FRONT-SP-RELAY 23
UNREG +16V
XM +5.2V
CD DSP +1.8V
69 O-STBY-LED
80 I-XSIRCS-IN
RESET SWITCH
I-XRESET 10
Q901
65 I-KEY0
I-AC-CUT 9
79 I-WAKEUP
I-AC-PULSE 1
O-POWER-RELAY 7
15 14 12 11
X902 X901
16MHz 32.768kHz
B+ SWITCH
Q041, 042
D301, 302
M+7V
+9V
M+9V REGULATOR
D001 IC021
+9V
+9V REGULATOR
IC011
(GX570)
+5V
XM +5V REGULATOR
IC301
+5V
REGULATOR
IC007
+3.3V
REGULATOR
+3.3V
IC006
EVER +10V
+1.8V
REGULATOR
IC203
D008
D007
PROTECT
DETECT
Q011
D902
REGULATOR
VDD (+3.3V)
Q903, 904
RESET SIGNAL
GENERATOR
IC902
AC DETECT
Q902
26 26
PT901
MAIN POWER
TRANSFORMER
VF
VF
D908
–27V
–VFL REGULATOR
Q902
F904
AMP
RECT
SECTION
D401
B+
F905
RECT
D021 – 024
F907
RECT
D011 – 014
F906
RECT
D001 – 004
D006
RECT
D902 – 905
PT902
SUB POWER
TRANSFORMER
RECT
D910
RY901
(AC IN)
POWER ON/OFF
RELAY DRIVE
Q002
PROTECT
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