Sony MHC-RG270 / MHC-RG475S / MHC-RG575S Service Manual ▷ View online
HCD-RG270/RG475/RG575
37
37
HCD-RG270/RG475/RG575
6-15. PLACA DE CIRCUITO IMPRESSO – Placa SUB WOOFER –
(Somente para RG270 e RG475)
JW520
JW516
JW509
R507
JK501
JW502
JW507
C512
C509
C514
C510
R506
C511
R509
R505
R508
C517
JW522
JW523
R534
C507
CN502
CN501
R511
RY501
R510
JW524
C504
JW506
JW505
C513
C506
JW503
C516
JW521
JW504
JW514
C519
R532
C508
R501
C503
Q507
R502
JR501
C502
C505
R504
R503
R529
R530
R531
D507
D502
D503
Q501
R515
R513
R514
R527
R525
R526
R512
D504
Q502
R517
R518
R516
R522
R521
R523
JR502
R524
Q506
Q505
R520
Q503
R533
D501
E
E
E
E
E
SUB WOOFER
BOARD
1-865-475-
11, 21
(11, 21)
+
–
SUB WOOFER OUT
IMPEDANCE
USE 6– 16
USE 6– 16
Ω
JK501
1
1
3
6
L
POWER BOARD
CN443
H
MAIN BOARD
CN271
E
A
B
C
D
1
2
3
4
5
6
7
IC501
(Page 36)
(Page 32)
: Utilizada solda sem chumbo
• Localização do
Semicondutor
Ref. No. Location
D501
C-5
D502
B-4
D503
B-3
D504
B-1
D507
B-7
IC501
B-5
Q501
B-4
Q502
B-1
Q503
C-2
Q505
B-2
Q506
C-3
Q507
B-7
HCD-RG270/RG475/RG575
38
38
HCD-RG270/RG475/RG575
6-16. DIAGRAMA ESQUEMATICO – Placa SUB WOOFER – (somente para RG475/RG575 )
D501
R529
R509
R504
R501
C503
C516
R531
D507
CN501
C502
C504
JW521
C505
R503
R505
C511
C510
C506
C509
R530
R514
C513
C512
D502
R512
R525
R527
R526
R513
D503
R515
C520
R502
R533
C517
C514
R524
R520
R532
Q506
R523
R522
R521
R516
R518
R519
Q502
D504
R517
R511
R510
R508
C508
IC501
CN502
R506
C507
JR501
R534
JR502
RY501
JK501
Q501
Q503
Q507
R507
Q505
UDZS-12B
2.2k
100
47k
47k
0.0047
10
50V
4.7k
1SS355
3P
220p
22
25V
10p
1k
4.7k
1W
10
100V
10
100V
100
25V
100
100V
22k
22k
0.1
50V
50V
0.1
50V
50V
1SS355
10
10
10
10
1k
1SS355
47k
NM
47k
22k
10
50V
100
35V
35V
47k
100k
22k
2SC3052
100
100
100
220
10k
NM
2SA1235
1SS355
10k
0.22
5W
0.22
5W
4.7k
1W
220p
STK404-130
6P
1
47
50V
0
1
0
2SC5625
2SC3052
2SC3052
4.7k
1W
2SC3052
+Vcc
-Vcc
GND
OVERLOAD/DC DETECT
RELAY+
RELAY-
SW-SIG IN
SW-SIG GND
SW-ON/OFF
1
2
3
4
5
6
7
8
9
10
11
12
13
IMPEDANCE
USE 6-16
Ω
SW (+)
SW GND
POWER AMP
SUB WOOFER OUT
RELAY
DRIVE
OVER LOAD
DETECT
TEMPERATURE
DETECT
Q505,506
DC DETECT
TEMPERATURE
DETECT
(Page 37)
(Page 35)
HCD-RG270/RG475/RG575
39
39
HCD-RG270/RG475/RG575
6-17. PLACAS DE CIRCUITO IMPRESSO – Placas AUDIO IN, MIC, HEADPHONE –
JW802
JW809
JW808
JW807
W801
JW812
JW813
CN801
JW804
C813
C811
C851
C817
C818
C801
C814
C809
JK801
JK802
JW810
VR801
C869
C857
C858
C861
C870
C863
VR851
JW811
JW805
C803
C805
JR801
JR802
R819
C859
C867
C802
C808
C810
C815
C819
C852
C854
C856
C862
C864
C865
C868
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
R811
R812
R813
R814
R815
R816
R818
R817
R852
R853
R851
R854
R855
R856
R857
R858
R859
R860
R861
R862
Q801
C833
D851
C853
C807
C816
IC801
MIC BOARD
1-865-659-
11
(11)
ECHO LEVEL
MIC LEVEL
MIC
MIC 1
(MX)
(E2, E51, MX, AR)
(MX)
MAIN BOARD
CN066
E
(MX)
MIC 2
(MX)
(E2, E51, AR)
(E2, E51, AR)
1
4
(CHASSIS)
E
CN751
J751
R752
R751
1-865-925-
11
(11)
AUDIO IN
BOARD
AUDIO IN
MAIN BOARD
CN065
F
1
5
CN701
JW701
J701
C783
C781
C782
1-865-920-
11
(11)
HEADPHONE
BOARD
PHONES
MAIN BOARD
CN061
G
1
5
A
B
C
D
1
2
3
4
5
6
7
8
IC802
E2, E51,
AR
(Page 32)
(Page 32)
(Page 32)
: Utilizada solda sem chumbo
HCD-RG270/RG475/RG575
40
40
HCD-RG270/RG475/RG575
6-18. DIAGRAMA ESQUEMATICO – Placas AUDIO IN, MIC, HEADPHONE –
R814
C811
C814
R860
C861
IC801(1/2)
D851
R813
C815
R818
R817
C818
C819
R816
R815
C817
R812
C809
R810
R808
C810
R819
R811
C807
R809
C803
R807
C802
R804
R803
R806
C801
R805
R862
R861
R851
C870
C869
C868
R855
R859
R858
R857
C867
C864
C865
C862
C853
C854
R853
R852
C857
C858
C856
R854
C859
C851
C852
C808
R856
C833
IC802
CN801
C816
VR851
C863
R802
R801
Q801
JR801
JR802
JK802
W801
VR801
CN751
R751
R752
J751
J701
CN701
JW701
C781
C782
IC801(2/2)
C805
C813
220k
0.1
50V
2.2
50V
50V
100k
1
50V
BA4558F-E2
UDZSTE-17-5.1B
10k
47p
4.7k
4.7k
10
16V
0.1
100k
100
2.2
50V
50V
100
10
16V
1k
10k
470p
220k
47k
1000p
100k
0.022
10k
1000p
2.2k
4.7k
100k
10
16V
100k
470
470
22k
47
16V
47
16V
0.022
22k
22k
22k
22k
0.047
1000p
4700p
0.047
0.047
0.022
22k
22k
0.47
50V
0.47
50V
4700p
47k
0.1
1
50V
1000p
220p
10k
0.1
M65850FP
6P
220p
50K
2.2
50V
2.2k
4.7k
2SC3052
0
0
50K
5P
10k
2.2k
5P
1000p
1000p
BA4558F-E2
0.022
100
16V
MIC SIG
MIC +10V
MIC CTL
MIC GND
(CHASSIS)
(MX)
MIC
LEVEL
LEVEL
ECHO
NC
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
NC
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
(MX)
GND
LINE IN-R
LINE IN-L
GND
DETECT
AUDIO IN
HP CTL
HP-GND
L-OUT
R-OUT
D-GND
PHONES
MIC
MUTING
2
1
4
8
5
6
7
MIC AMP
ECHO AMP
3
(Page 34)
(Page 34)
(Page 34)
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