Read Sony HCD-RG490 / HCD-RG590 (serv.man2) Service Manual online
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)
Click on the first or last page to see other HCD-RG490 / HCD-RG590 (serv.man2) service manuals if exist.