Sony MHC-RG490S / MHC-RG590S (serv.man2) Service Manual ▷ View online
HCD-RG490/RG590
37
37
HCD-RG490/RG590
7-14. DIAGRAMA ESQUEMÁTICO – Placa PRINCIPAL (3/3) ) –
IC011
IC021
C033
R291
CN041
R045
R050
R051
R055
R049
C034
D036
R053
CN031
D031
R033
R043
C266
R267
C260
R263
D003
D001
D004
D002
C008
C011
D011
D012
D013
D014
D021
D024
D023
D022
R001
C007
D008
R011
R010
R014
R016
D007
R005
R292
R265
R006
CN271
C275
R280
R279
R281
C274
Q271
Q272
R277
C273
C271
R276
Q277
R272
R290
R289
R287
C276
R269
R274
R286
R285
C278
Q276
R264
R052
R268
R271
R251
C259
C265
Q251
Q252
R262
R252
R261
C264
C263
C258
R254
C256
R250
C254
IC251
C255
C253
R253
R257
C257
Q274
R039
R038
R041
R047
R046
R048
R061
Q046
R037
R032
R064
R063
C031
R060
R059
C035
R054
Q045
R034
R035
R036
Q041
R057
R283
D035
Q261
R056
R042
Q042
C023
C015
C010
Q011
C001
C012
C013
D009
R013
C025
IC006
C002
C026
CN001
C027
Q043
Q044
Q002
M001
EP031
D006
CN301
R315
R316
R317
C317
D302
D301
R318
R319
R321
R322
R323
R324
R382
R381
R383
C386
C387
C388
C385
C006
R366
R363
R365
R325
R326
R364
JW032
TA7809S
TA7809S
100
16V
16V
2.2k
3P
1k
2.2k
2.2k
2.2k
220k
4.7
50V
MC2836
22k
13P
1SS355TE-17
22k
4.7k
4.7
50V
47k
10
25V
2.2k
10EDB40
10EDB40
10EDB40
10EDB40
2200
25V
0.1
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
22
22
50V
MC2838
10k
22k
10k
100k
UDZW-TE17-4.7B
4.7k
2.2k
100
4.7k
3P
470p
4.7k
2.2k
2.2k
10
25V
2SC3052
2SC3052
2.2k
0.22
0.047
10k
2SC3052
4.7k
1k
100k
470k
0.22
2.2k
4.7k
22k
10k
0.1
2SC3052
2.2k
470k
4.7k
0
470
10
50V
4.7
50V
50V
2SC3052
2SC3052
10k
470
10k
1000p
470
16V
16V
47
16V
22p
47p
BA4558F-E2
22p
47p
47
16V
RT1N431C-TP-1
22
1/2W
0
2.2
4.7
22
10
2SK2158
4.7k
1k
100
100
0
1k
2W
2W
1k
2W
2W
47
25
25
22k
2SC3052
22k
4.7k
4.7k
2SC3052
1k
10k
MC2838
RT1P141C-TP-1
10k
10k
KTA1271Y-AT
2200
25V
100
16V
16V
0.1
RT1N141C-TP-1
0.1
0.1
2200
25V
MC2838
22k
100
16V
16V
TA78033LS
0.1
0.01
11P
0.01
KTA1266GR
2SC3052
2SC3052
1SS355TE-17
23P
100
100
100
1000
10V
10EDB40
10EDB40
100
100
100
100
100
100
1k
1k
1k
100p
470p
100p
100p
10
50V
0
0
0
22k
22k
0
A1
A2
A3
A4
A5
A6
A7
A8
D10
D7
D8
D9
D2
D1
D3
D5
D4
C1
C3
C4
C2
P-RELAY
SYS-M
ACP
PROTECT
PROTECT
STK-M
O-SWR
FSP
A
A
B
B
C
C
D
D
STBY R
STBY R
T-CE
T-DI
T-CL
T-DO
G-5
G-6
C-7
C-6
C-15
C-13
C-10
C-9
C-11
C-5
C-14
C-8
C-1
C-4
C-12
C-3
∗
∗
∗
∗
STBY RELAY
ACP
-VFL
FAN+
FAN-
FAN+
SP-GND
R-OUT
L-OUT
AC4
AC4
SP L-OUT
SP R-OUT
PROTECT
STK MUTE
GND
AC3
VF
VF
AC3
(CHASSIS)
SW-SIG
SW-ON/OFF
SW-SIG GND
BUFFER
MUTING
LINE AMP
BUFFER
MUTING CONTROL SWITCH
MUTING
MUTING
BUFFER
∗
R250,253
4.7k(RG490)
10k(RG590)
∗
R254,257
2.7k(RG490)
4.7k(RG590)
SUB WOOFER SWITCH
Q043-045
FAN MOTOR DRIVE
FAN MOTOR DETECT
S
-VFL
PWR-GND
AMP-A-GND
Q041,042
B+ SWITCH
+9V REGULATOR
+9V REGULATOR
G
O
I
I
O G
+3.3V REGULATOR
O
I
G
D-GND
PROTECT
DETECT
POWER ON/OFF
RELAY DRIVE
(FAN)
SCOR
SENS
XLAT
ACK-MP3
XLAT-MP3
DATA-MP3
CLK
IREQ-MP3
XRST
XTACN
AVDD(3.3V)
CLK-MP3
DATA
D-MUTE
TUNER-L
GND
TUNER-R
+9V
PLL CLK
PLL DI
PLL CE
M+7V
M-GND
R CH
A-GND
L-CH
D-GND
PLL DO
DVDD(3.3V)
D-OUT
REQ-MP3
1
11
AM
ANTENNA
COAXIAL
FM75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
UNREG +16V
SP RELAY B+
EVER +10V
TUNER (FM/AM)
(3/3)
(RG490)
(RG590)
N/C
(RG490)
(RG590)
(Page 37)
(Page 38)
(Page 38)
(Page 37)
(Page 59)
(Page 61)
(Page 29)
(Page 38)
(Page 38)
(Page 49)
(Page 47)
(Page 51)
HCD-RG490/RG590
38
38
HCD-RG490/RG590
7-15. PLACA DE CIRCUITO IMPRESSO – Placa MIC. AUX. HP –
: Utilizada solda sem chumbo
JR801
JR802
IC801
R803 R804
R811
R819
C810
C808
R810
R808
R809
C807
C816
R814
R813
C815
R807
R812
R818
R817
C833
R806
R815
R805
R816
R821
R820
C819
C782
C781
R832
C784
C783
R825
R826
R824
R827
R823
R831
Q801
C801
JW801
JW803
JW804
JW805
JK802
VR801
EP801
C805
C863
C809
C803
C818
C814
C811
C817
C813
JW802
JW811
EP701
J702
J701
JW810
JW809
JW806
JW812
JW813
C802
(CHASSIS)
(CHASSIS)
1-869-004-
11
(11)
12
(12)
E
MIC. AUX. HP BOARD
F1
MAIN
BOARD
CN061
F2
MAIN
BOARD
CN061
RG490: MX/
RG590: MX
1
13
PHONES
AUDIO IN
MIC
MIC
LEVEL
ECHO
LEVEL
A
B
C
D
1
2
3
4
5
6
7
8
(Page 36)
(Page 40)
HCD-RG490/RG590
39
39
HCD-RG490/RG590
7-16. DIAGRAMA ESQUEMÁTICO – Placa MIC. AUX. HP –
R824
R825
EP701
C865
C856
C859
R854
C861
R855
D851
R860
C870
C869
C868
C867
R859
R858
R857
C864
IC802
R821
R862
R861
R852
R853
R851
C851
C858
C857
C854
C852
C853
R820
R811
R819
C810
C811
R812
IC801(1/2)
C808
C805
C803
C807
R808
R810
R809
C809
R807
C818
C819
R816
R815
C817
C814
R813
IC801(2/2)
C816
R814
R818
C813
R817
C815
JR801
JR802
R804
R805
R803
R806
C802
Q801
C801
C833
EP801
C783 C784
C820
R826
R827
R823
C781
C782
R856
C863
C862
VR851
R801
R802
R832
C821
R831
J701
J702
VR801
JK802
22k
1k
4700p
4700p
0.1
47k
1
50V
22k
UDZW-TE17-5.1B
100k
47
16V
47 16V
0.022
0.047
22k
22k
22k
1000p
M65850FP
10k
470
470
22k
22k
22k
1
50V
0.47
50V
0.47
50V
0.022
1000p
0.047
22k
47k
470k
470p
0.1
50V
50V
100
BA4558F-E2
220p
0.022
0.022
1000p
10k
1k
100k
10
16V
10k
10
16V
0.1
100k
100
2.2
50V
50V
2.2
50V
50V
10k
BA4558F-E2
220p
220k
4.7k
100
16V
16V
4.7k
47p
0
0
0
100k
4.7k
100k
1000p
2SC3052
10
16V
0.1
0.1
0.1
1000p
1k
10k
2.2k
10k
2.2
50V
50V
0.047
50K
4.7k
0
470k
1000p
470k
50KA
MIC SIG
MIC +9V
D-GND
A-GND
O-HP/AUX
O-MIC-DET
D-GND
HP-GND
L-OUT
R-OUT
HP-GND
(CHASSIS)
(CHASSIS)
ECHO LEVEL
DIGITAL ECHO
NC
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
NC
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
AUX-IN-LCH
AUX-IN-RCH
13
1
1
2
3
4
MIC AMP
MIC LEVEL
MUTING
1000p 1000p
7
8
5
6
(RG490:MX/RG590:MX)
RG490:E2,E51/
RG590:E2,E51,AR
RG490:MX/
RG590:MX
(RG490:E3/RG590:UK,E3)
PHONES
AUDIO IN
EXCEPT
RG490:MX/
RG590:MX
RG590:MX
RG490:MX/
(Page 38)
(Page 42)
MIC
HCD-RG490/RG590
40
40
HCD-RG490/RG590
7-17. PLACA DE CIRCUITO IMPRESSO – Placa POWER (RG490) –
: Utilizada solda sem chumbo
R484
C446
R448
R447
R456
C411
R455
Q488
C445
R483
R480
Q489
R434
R435
R418
R442
R441
Q442
Q483
R486
Q482
Q485
Q487
Q486
R401
Q484
D483
R491
R492
R493
R482
D481
R420
R487
R488
R498
R499
R440
R490
R413
R453
R454
R422
R461
R497
R466
R481
R465
Q481
R485
D443
R419
R407
R412
R417
R460
R457
R415
R411
Q441
C444
R416
R414
R462
R459
R458
R402
R444
R425
R443
C443
R424
R421
R423
R446
R445
D441
CN442
CN443
C406
JW
467
C490
C405
IC441
R451
R452
RY441
JW
401
JW
402
JW457
TH441
JW422
JW431
JW428
EP401
JW464
JW447
CN441
D401
JW
424
JW
433
JW
405
JW
423
JW
404
C486
C481
JW463
JW409
C403
JW
413
C448
L442
JW
425
C441
C488
C447
JW
418
JW426
JW
414
JW
415
JW
448
JW
421
JW411
JW407
JW
453
C404
C451
C454
C452
JW
406
JW
450
JW443
C442
C453
JW462
R495
JW
417
JW403
JW
419
JW
434
JW
430
JW
455
JW
460
JW
420
JW
456
JW408
JW
412
JW410
JW444
JW442
JW451
JW
454
JW
459
JW445
JW461
L441
JW
416
JW
449
JW427
JW452
R449
R496
C489
E
E
E
E
E
E
E
E
E
E
E
(CHASSIS)
POWER BOARD
1-869-308-
12
(12)
M1
TRANSFORMER
BOARD
CN903
3
1
J1
MAIN
BOARD
CN031
J3
MAIN
BOARD
CN031
(MX)
-1
-2
R
L
SPEAKER
JK441
+
–
–
+
4
1
L1
SUB WOOFER
BOARD
CN502
1
6
K
K
A
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
•
Localização do
Semicondutor
Ref. No. Location
D401
C-10
D441
F-7
D443
G-12
D481
F-7
D483
F-2
IC441
G-5
Q441
F-7
Q442
F-6
Q481
D-4
Q482
D-4
Q483
D-3
Q484
E-2
Q485
E-3
Q486
E-2
Q487
E-3
Q488
F-2
Q489
G-3
(Page 58)
(Page 36)
(Page 40)
(Page 50)
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