Block Diagram - Panel, Power Supply Section - Sony HCD-GX355 Service Manual

HCD-GX355/GX555/RG270/RG475/RG575
Ver. 1.1
6-4. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
FL701
FLUORESCENT
INDICATOR
TUBE
G1 – G13
STREAN LED1
D601 – 606 LED DRIVE
– STREAN LED6
(FRONT PANEL LED) Q601 – 606
(GX555/RG475/RG575)
D608 LED DRIVE
32 SW LED
(FRONT PANEL LED) Q608
S611 – 617,
S621 – 626,
S631 – 638,
KEY1 – KEY4
S641 – 648,
SW601
HCD-GX355/GX555/RG270/RG475/RG575
FL/LED DRIVER SYSTEM CONTROLLER
IC701 IC901 (4/4)
S1 – S21
SO1 9 36 I-VFD-DATA
SI1 8 35 O-VFD-DATA
SCK1 7 37 O-VFD-CLK
CE 16 4 O-VFD-CE
RESET 6 3 O-VFD-RESET
O-CDG-POWER
X2 4
X701
4.19MHz
X1
3
O-FRONT-SP-RELAY
D611
22 O-STBY-LED
STANDBY
REMOTE CONTROL
RECEIVER 7 I-SIRCS-IN
IC610
S601, 602 74 I-KEY0
97 I-POWER, DISPLAY
S660
6 I-VOL-A
ROTARY
VOLUME ENCODER 21 I-VOL-B
O-POWER-RELAY
+5V
B+ SWITCH
CDG +5V REGULATOR
Q1007, 1008
IC1003
61
M+7V
M+9V
REGULATOR
FAN B+
Q043
RY B+
27
20
I-AC-PULSE
+1.5V
MP3 +1.5V
REGULATOR
IC303 (EXCEPT MX)
IC303 (MX)
D902
VCC
VREF, VDD
RESET SWITCH
I-RESET 12
Q901
D903
VOLTAGE DETECT
I-AC-CUT 5
IC902
26
24 24
• Abbreviation
E2 : 120V AC Area in E model
(MX)
E3 : 240V AC Area in E model
E51 : Chilean and Peruvian models
EA : Saudi Arabia model
MX : Mexican model
D301, 302
+9V
REGULATOR
IC021
B+ SWITCH RECT
Q041, 042 D021 – 024
+9V MAIN POWER
+9V REGULATOR TRANSFORMER
IC011 PT901
F907
RECT
+16V
D011 – 014
F904
AMP B+
RECT
D401
AMP B–
F905
D908
B–
VP REGULATOR
Q902
VF1
VF2
F906
Q902
RECT
D007, 008
RECT
UNREG
D001 – 004
+3.3V
+3.3V REGULATOR
IC006
D006
SUB POWER
TRANSFORMER
PT902
RECT
EVER +10V
D902 – 905
REGULATOR
Q903, 904
(EXCEPT E2, E3, E51, EA)
RY901
(E2, E3, E51, EA)
S901
VOLTAGE
SELECTOR
240V
220V
120V
W001
(AC IN)
(EXCEPT E2, E3, E51, EA)
RELAY DRIVE
Q002