Sony HCD-RG490 / HCD-RG590 Service Manual ▷ View online
HCD-RG490/RG590
8
8
HCD-RG490/RG590
2-6. SCHEMATIC DIAGRAM – MAIN Board (1/3) (RG490: Mexican/RG590 Mexican models) –
C391
Q901
D902
D921
D923
Q904
IC902
X901
Q902
CN991
R947
R997
R999
R941
R949
R950
R943
R942
R945
R948
R951
R996
R918
R935
R967
R965
R963
R959
R969
R957
R956
R955
R976
R975
R971
R970
R343
R341
R345
R347
R344
R936
R972
R974
R973
R911
R979
R981
R982
R924
R
923
R921
R953
R920
R907
R908
R910
R909
R901
R944
R905
R903
R904
R912
R932
R342
R346
R922
R913
R354
R355
R914
C922
C921
C901
C902
C903
C906
D943
X902
R348
C912
CN091
C908
C909
C910
C919
C917
C927
C914
C911
C918
C923
C926
D910
D947
D905
D901
R946
R977
R968
R952
R980
IC901
R349
R353
R356
JW339
C913
C920
R919
C916
R902
Q903
C904
R961
R925
R352
0.1
2SC3052
MC2836
MC2840
MC2840
2SC3052
PST3429UL
32.768KH
z
2SC3052
19P
220k
100
100
2.2k
10k
4.7k
4.7k
10k
220
2.2k
220
100
220k
10k
100
100
100
100
100
100
100
1k
100
100
100
100
22k
10k
10k
22k
22k
22k
100
100
100
1k
100
100
470
100
100
100
10k
470k
47k
47k
10k
22k
100k
220k
10k
10k
2.2k
1k
2.2k
1k
1k
220k
1k
10k
4.7
50V
50V
2.2
50V
50V
100
16V
16V
10
50V
0.47
50V
10
50V
MC2838
16MHz
22k
0.1
9P
0.1
0.1
0.1
0.1
0.1
22p
22p
0.001
0.001
220p
220p
1SS355TE-17
1SS355TE-17
1SS355TE-17
UDZW-TE17-4.7B
0
100
100
47k
100
-UBT-A
10k
10k
1M
1p
1p
0
47000
5.5V
0
KTA1271Y-AT
0.1
100
100
10k
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
A7
A8
P-RELA
Y
STK-M
REC
-M
U
TE
ACP
FLM
D
C-7
C-LF
C-LR
C-4
C-10
C-14
C-8
C-15
C-13
C-9
MP3-RST
C-1
FSP
O-SWR
SYS-M
G-1
G-2
C-6
G-6
G-3
T-CL
T
-D
I
T-C
E
P-D
A
PM
-CL
M
-D
A
C-12
C-11
I-HP-AUX
C-E3
C-E2
C-E1
STBY
G-5
C-OS
C-SE
C-TF
VAC
S
STR
EAM
STREAM
VACS
KEY0
KEY0
VCE
VDI
VDO
VCL
VRE
RMS
PROTECT
C-5
O
-R
/P
O
-BIAS
C-TR
T-DO
I-MIC-DET
C
-3
FLMD
VCE
VCL
VDI
VDO
VRE
RMS
KEY0
STBY
P
R
O
TEC
T
C-LR
C-LF
C-TR
C-TF
C-E1
C-E2
C-E3
C-SE
C-OS
TCM-SYNC
TCM-SYNC
∗
∗
I-STREAM
I-VACS
I-PROTECTOR
O-VFD-DATA
I-VFD-DATA
O-VFD-CLK
O-FRONT-SP-RELAY
I-CD-NUMBER-SENS
O-TM-F
O-TM-R
O-LM-F
O-LM-R
O-POWER-RELAY
I-AC-CUT
M-GND
RESET
O-VFD-RESET
O-STK-MUTE
O-SWR
VSS
O-VFD-CE
O-BIAS
O-REC/PB
I-SCOR
REGC
EVSS
VDD
EVDD
XT2(32.768KHZ)
XT1(32.768KHZ)
O-R2S15207FP-DATA
O-R2S15208SP-DATA
O-AUDIO-CLK
O-LC23003-CLK
O-LC23003-CE
I-MP3-ACK
O-XTCN
I-MP3-DATA
O-MP3-DATA
O-MP3-RESET
AVREF
AVSS
I-KEY0
I-CD-ENCODER
O-XRST
O-CD-DATA
I-CD-SENS
O-CD-CLK
I-WAKEUP
FLMDO
VDD
VSS
FLMD
SI
SO
SCK
I-RDS-DATA
O-REC-MUTE
I-MIC-DET
I-MODEL
I-SUFFIX
VSS
AVREF
O-SW_GAIN
O-XM-POWER3.3
LED-GND
M-GND
LM-R
LM-F
TM-R
TM-F
TBL ADDRESS SENS
D+3.3V
M+9V
OPEN SW
E-3
E-2
E-1
M-GND
M-GND
-VFL
STBY-LED
SIRCS
VFD-CLK
VFD-CE
D-GND
VDD(SWITCHED)
VFD-RESET
I-AC
-PULSE
I-RDS-CLK
O-CDG-RST/
VF
VF
1
13
I-HP/
AUDIO IN
AUDIO IN
O-STBY-LED
O-MP3-CLK
I-TAPE-SYNC
I-XSIRCS
-IN
-IN
I-XRESET
O-SYS-XMUTE
O-MP3-XLAT/
O-MP3-STB
O-MP3-CS
O-XLAT/
I-MP3-REQ
O-MP3-LP
O-MP3-CS/
O-D-MUTE
O-XLT
I-
XTUNED
I-OPEN-SW
O-LC23003-DO
I-LC23003-DI
O-VMUTE
O-CDG-POWER
I-CDG-DET
O-CDG-MUTE-DATA/
O-XM-TXD
I-XM-RXD
SYSTEM CONTROLLER
mPD7BF0547GC (S)
∗
R354
1k(RG590)
22k(RG490)
∗
R355
22k(RG490)
TCM-SNYC
KEY0
VFD-DI
VFD-DO
VDD(EVER)
(NC)
RESET SWITCH
RESET SIGNAL
GENERATOR
AC DETECT
Q903,904
REGULATOR
X2(16MHZ)
X1(16MHZ)
M+9V
(1/3)
2.2k(RG590)
(RG490)
(Page 10)
(Page 9)
Note: IC901 on the MAIN board cannot exchange with single. When
IC901 is damaged, exchange the entire mounted board.
(Page 9)
(Page 10)
HCD-RG490/RG590
9
9
HCD-RG490/RG590
2-7. SCHEMATIC DIAGRAM – MAIN Board (2/3) (RG490: Mexican/RG590 Mexican models) –
Q111
Q112
R131
Q114
R145
R108
R109
R147
R119
R120
R140
R139
R137
R135
R101
R138
R136
R144
R143
R158
R160
R159
R154
R156
R155
R102
R112
R110
R114
R113
R116
R121
R122
R148
R103
R104
R123
R124
R202
R201
R125
R126
R132
R157
R165
R167
R166
R168
R176
R175
C118
C119
C111
C142
C141
C109
C110
C116
C129
C130
C121
C126
C125
C137
C138
C112
CN201
C173
C174
C117
C064
C063
C140
C139
C151
C149
C145
C143
C122
C120
C114
C152
C150
C146
C144
C160
C159
C069
IC101
C168
IC102
C171
C170
C172
R151
R152
R153
C169
C167
C281
R142
C176
C164
C178
C166
C154
C177
C165
R178
R177
R141
R164
R161
R163
C156
C158
C157
C155
C153
C175
C163
Q113
R172
R171
C267
C268
R070
EP061
R068
R106
C148
C147
R105
R111
R162
R134
R133
C115
R128
R130
R129
R127
CN061
C068
2SC3052
2SC3052
100
2SC3052
47k
2.2k
4.7k
47k
2.2k
2.2k
1k
1k
2.2k
10k
10k
2.2k
10k
220
220
220k
47k
47k
1M
220k
220k
1k
470
47k
2.2k
4.7k
100
100
100
47k
10k
10k
2.2k
2.2k
2.2k
2.2k
4.7k
4.7k
100
220k
4.7k
1k
4.7k
1k
2.2k
2.2k
2.2
50V
2.2
50V
22
50V
10
50V
10
50V
10 50V
10 50V
1
50V
1
50V
1
50V
100 16V
1
50V
1 50V
1
50V
1
50V
47
16V
11P
47p
47p
0.001
0.001
0.1
0.1
0.1
0.022
0.022
4700p
0.047
0.047
0.1
0.1
0.022
0.022
4700p
0.047
220p
220p
1000p
R2S15207FP
100
10V
10V
R2S15208SP
100p
100
16V
16V
100p
100
100
100
0.01
100
10V
10V
0.01
22k
1
1
1
1
1
50V
1
1
0
0
22k
47k
22k
47k
1
50V
1
1
2SC3052
0
0
4700p
4700p
10k
10
1k
470p
470p
100
100k
22k
0
0
100
16V
16V
1k
47k
47k
1k
11P
1000p
C1
C2
B1
B2
B3
D1
D2
D3
B4
D4
D5
D7
D8
D9
D10
C4
C3
I-HP-AUX
O-R/P
REC-MUTE
O-BIAS
I-MIC-DET
PM-CL
P-DA
M-DA
PM-CL
∗
∗
∗
∗
MIC SIG
MIC +9V
D-GND
AUX-IN-Lch
AUX-IN-Rch
A-GND
O-HP/AUX
O-MIC-DET
D-GND
A-GND
PB-L
REC-L
PB-R
REC-R
REC/PB SW
REC-MUTE
O-BIAS
NC
HP-GND
L-OUT
R-OUT
HP-GND
+9V
DECK-D-GND
TAPER
GND
REFIN
SURROUNDR
SURROUNDL
MIX1
MIX2
VCC
TAPEL
CDL
TUNERL
AUXL
RECOUTL
SAOUT
BASS12
BASS22
TRE2
MID12
MID22
BB22
OUTL
CLK
DATA
OUTR
BB21
BB11
VOLINR
BB12
VOLINL
MID21
MID11
TRE1
BASS21
BASS11
RECOUTR
AUXR
TUNERR
CDR
(CHASSIS)
LIN
RIN
VCC
DATA
LOUT
ROUT
GND
CLK
REF
IN
IN
REF
OUT
OUT
BAND-PASS FILTER
Q111,112
Q113,114
BASS AGC
∗
C155-158
0.15(RG490)
0.18(RG590)
INPUT SELECTOR,
TONE CONTROL,
ELECTRICAL VOLUME
OUTR
TONE
TONE
OUTL
PARAMETRIC EQUALIZER
(2/3)
(RG590)
(RG490)
(RG590)
(RG490)
(Page 10)
(Page 8)
(Page 10)
(Page 10)
(Page 8)
(Page 10)
HCD-RG490/RG590
10
10
HCD-RG490/RG590
2-8. SCHEMATIC DIAGRAM – MAIN Board (3/3) (RG490: Mexican/RG590 Mexican models) –
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
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
Q043
Q044
Q002
M001
EP031
D006
C027
CN302
R318
R319
R315
R317
R321
C333
D303
R320
R322
R323
R316
R324
C317
R331
R332
R372
R333
R334
R337
R338
R339
R340
R330
CN331
JW032
C336
R363
C386
C387
C388
C385
R382
R381
R383
C006
R326
R364
R325
R365
R366
D302
R335
R329
C031
D301
R336
TA7809S
TA7809S
100
16V
16V
470
3P
1k
2.2k
2.2k
2.2k
220k
4.7
50V
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
470
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
1k
2W
2W
1k
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
KTA1266GR
2SC3052
2SC3052
1SS355TE-17
0.01
31P
100
100
100
100
100
0.1
UDZW-TE17-4.7B
100
100
100
100
100
1000
10V
100
100
100
10k
100
100
100
1k
1k
1k
13P
0.01
0
100p
470p
100p
100p
1k
1k
1k
10
50V
22k
0
22k
0
0
10EDB40
100
100
0
10EDB40
10k
A1
A2
A3
A4
A5
A6
A7
A8
D10
D7
D8
D9
D2
D1
D3
D5
D4
C1
C3
C2
C4
P-RELAY
SYS-M
ACP
PROTECT
PROTECT
STK-M
O-SWR
FSP
STBY RELAY
STBY RELAY
AC3-1
AC3-2
AC4-1
AC4-2
AC3-1
AC3-2
AC4-1
A
C4-2
C-1
C-8
C-3
C-4
C-5
C-6
C-7
MP3-RST
C-9
C-10
C-11
C-12
C-13
C-14
C-15
SBSO
C-7
SBSO
EXCK
G-1
G-2
G-3
T-CE
T-D
I
T-CL
T-DO
W
FCK
G-5
G-6
EXCK
W
FCK
∗
∗
∗
∗
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
WFCK
SBSO
EXCK
MUTE-DATA
CDG-RST
CDG-DET
CDG-POWER
GND
CDG-BGC
MP3-STB
MP3-REQ
MP3-ACK
MP3-CLK
MP3-DIO
MP3-LP
MP3-CS
MP3-RST
MP3-GND
SCOR
XLT
CD-DATA
CD-SENS
CD-CLK
XRST
MP3(3.3V)
XTCN
WFCK
SBSO
EXCK
V-MUTE
GND
TUNER-L
GND
TUNER-R
+9V
PLL CLK
PLL DI
PLL CE
L-CH
A-GND
M-GND
M+7V
D-GND
M-GND
D-GND
PLL DO
+9V
DVDD(3.3V)
D-OUT
R-CH
AVDD(3.3V)
1
AM
ANTENNA
COAXIAL
THE ASSEMBLED
BLOCK
SUPPLIED WITH
UNREG +16V
SP RELAY B+
EVER +10V
TUNER(FM/AM)
(3/3)
(RG490)
(RG590)
N/C
9
(RG490)
(RG590)
FM75
Ω
(Page 8)
(Page 9)
(Page 9)
(Page 8)
(Page 9)
(Page 9)
HCD-RG490/RG590
11
11
HCD-RG490/RG590
2-9. PRINTED WIRING BOARDS – KEY Section (Except RG490: Mexican/RG590 Mexican models) –
: Uses unleaded solder.
R664
R692
R
65
8
R
6
5
9
R693
R694
R695
R696
R697
R698
R665
R666
R667
R668
S614
S615
S616
S617
S641
S642
S643
S644
S645
S646
S647
D623
S618
S648
CN607
JW684
R688
C643
C644
R682
R683
R687
R686
R685
R684
CN605
S672
S
63
8
S
63
7
S
6
3
6
S
6
3
5
S
63
4
S
6
3
3
S
6
2
4
S631
S
6
32
KEY TOP BOARD
SUB WOOFER
D623, S618
EQ BAND
SURROUND
GROOVE
CLEAR
ENTER
GUITAR
VOCAL
BASS
1-869-008-
13
(13)
N
PANEL BOARD
CN606
1
5
+
–
,
<
KEY RIGHT BOARD
1-869-007-
13
(13)
ROTARY ENCODER
(MULTI JOG)
1
3
(RG490/RG590: AEP, UK, RU)
RG590: E2, E3,
E51, EA, AR
(RG490/RG590: AEP, UK, RU)
RG590: E2, E3,
E51, EA, AR
PLAY MODE/
TUNING MODE
(RG490/RG590: AEP, UK, RU)
RG590: E2, E3,
E51, EA, AR
DISC SKIP/
EX-CHANGE
Q
PANEL
BOARD
CN604
SLEEP
EQ BAND
SURROUND
REPEAT
GROOVE
ENTER
A
DISC 3
DISC 2
DISC 1
1
5
(RG590: E2, E3, E51, EA, AR)
S614 – 618,
S624,
S631 – 638,
S641 – 648
S641 – 648
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
K
Click on the first or last page to see other HCD-RG490 / HCD-RG590 service manuals if exist.