Schematic Diagram - Panel Section (1/2) - Sony MHC-RG270 Service Manual
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- Operating instructions manual (44 pages) ,
- Operating instructions manual (45 pages)
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HCD-GX355/GX555/RG270/RG475/RG575
6-25. SCHEMATIC DIAGRAM – PANEL Section (1/2) –
HCD-GX355/GX555/RG270/RG475/RG575
(1/2)
RMS
R602
1k
R612
1k
R605
1k
D611
CN601
SELU5223C
19P
R615
1k
STANDBY
VF1
R601
1k
VF2
R607
-VFL
1k
R611
D-GND
1k
D-GND
R603
1k
VDD(EVER)
VDD(SWITCHED)
R613
STBY-LED
1k
VOL-A
V-A
R604
1k
VOL-B
V-B
(Page 33)
KEY0
K0
R614
SIRCS
RMS
1k
RESET
RST
R606
1k
VFD-DI
VDI
VFD-DO
R609
100
VDO
R616
VFD-CLK
VCL
1k
VFD-CE
VCE
R608
9V
820
M-GND
R618
C625
820
22 50V
• See page 60 for IC Pin Function Description.
REMOTE CONTROL RECEIVER
IC610
RPM7240-H18
R619
100
R620
47
C631
47
10V
C621
R622
R625
R621
R623
2.2
22k
4.7k
22k
4.7k
50V
C712
22 50V
C711
0.01
C710
0.1
Q601-608
LED DRIVE
D601-606
ST2
(STREAM)
Q602
R633
2SC3052
10k
ST5
D602
SLR325VC
R639
Q605
10k
2SC3052
S15
S16
ST1
S17
D605
SLR325VC
R631
S18
Q601
10k
2SC3052
S19
S20
ST3
S21
D601
SLR325VC
R635
G1
Q603
10k
2SC3052
G2
G3
ST4
G4
D603
SLR325VC
R637
G5
10k
Q604
2SC3052
G6
G7
ST6
G8
D604
SLR325VC
R641
G9
Q606
10k
2SC3052
G10
G11
SW
G12
D606
SLR325VC
R629
G13
10k
Q608
2SC3052
D608
SLR325MC
SUB WOOFER
(GX555/RG474/RG575)
46
46
FL701
FLUORESCENT INDICATOR TUBE
S15
NC
S16
NC
S17
NC
S18
NC
S19
NC
S20
NC
S21
NC
G1
NC
FL/LED DRIVER
G2
SW LED
IC701
µPD780232GC-508
G3
STREAM LED6
-8BT-A
G4
STREAM LED5
G5
STREAM LED4
G6
STREAM LED3
G7
STREAM LED2
G8
STREAM LED1
G9
VDD0
G10
AVDD
G11
VSS0
G12
KEY4
G13
KEY3
C701
C703
0.1
0.1
C704
1000p
X701
C707
R705
4.19M
4700p
2.2k
C702
47
10V
(Page 47)
C622
2.2
50V
SW
ST6
ST5
ST4
ST3
ST2
ST1
C709
C708
47
0.01
10V
R708
R709
1k
1k
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