
HCD-GX355/GX555/RG270/RG475/RG575
24
24
HCD-GX355/GX555/RG270/RG475/RG575
6-4. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
S601, 602
ROTARY
ENCODER
VOLUME
STANDBY
S660
FL701
FLUORESCENT
INDICATOR
TUBE
LED DRIVE
Q601 – 606
D601 – 606
(FRONT PANEL LED)
FL/LED DRIVER
IC701
SYSTEM CONTROLLER
IC901 (4/4)
F906
MAIN POWER
TRANSFORMER
PT901
SUB POWER
TRANSFORMER
PT902
RELAY DRIVE
Q002
RECT
D902 – 905
REGULATOR
Q903, 904
RECT
D007, 008
RECT
D001 – 004
+3.3V
UNREG
VF2
D006
Q902
D908
D301, 302
W001
(AC IN)
RY901
B+ SWITCH
Q041, 042
S611 – 617,
S621 – 626,
S631 – 638,
S641 – 648,
SW601
RESET SWITCH
Q901
D902
D903
S901
120V
220V
240V
(EXCEPT E2, E3, E51, EA)
(GX555/RG475/RG575)
(MX)
(EXCEPT E2, E3, E51, EA)
(E2, E3, E51, EA)
F907
RECT
D011 – 014
RECT
D021 – 024
F904
F905
RECT
D401
VOLTAGE
SELECTOR
B–
REGULATOR
Q902
VP
+1.5V
REGULATOR
MP3 +1.5V
EVER +10V
VCC
VREF, VDD
+9V
+16V
RY B+
FAN B+
CDG +5V
M+9V
M+7V
REGULATOR
Q043
VF1
AMP B–
AMP B+
B+ SWITCH
Q1007, 1008
•
Abbreviation
E2 : 120V AC Area in E model
E3 : 240V AC Area in E model
E51 : Chilean and Peruvian models
EA : Saudi Arabia model
MX : Mexican model
45 – 58,
X701
4.19MHz
LED DRIVE
Q608
D608
(FRONT PANEL LED)
D611
Содержание MHC-GX355 - Mini Hi Fi Component System
Страница 127: ...33 HCD GX355 GX555 RG270 RG475 RG575 MEMO ...