Schematic Diagram - Main Board (3/3) (Except Rg490: Mexican/Rg590 Mexican Models) - Sony HCD-RG490 Service Manual

HCD-RG490/RG590
2-4. SCHEMATIC DIAGRAM – MAIN Board (3/3) (Except RG490: Mexican/RG590 Mexican models) –
(3/3)
A1
A2
A3
A4
A5
A6
(Page 4)
D2
D1
D3
(Page 5)
STBY R
R006
4.7k
P-RELAY
R005
4.7k
PROTECT
Q011
RT1N141C-TP-1
PROTECT
UDZW-TE17-4.7B
DETECT
D5
(Page 5)
D4
(Page 4) A7
A8
C026
0.01
CN001 RG490:AEP,RU,E3,EA,AUS
11P C027
/RG590:AEP,UK,RU,E3, EA
0.01
(RG490) AC3 A
AC3 B
C305
1000p
AC4 C
AC4 D
VF
VF
D-GND
EVER +10V
STBY RELAY STBY R
ACP ACP
-VFL
(RG590)
CN301
23P
HCD-RG490/RG590
R265
100
BUFFER
R292
IC251
470
BA4558F-E2
R253
C255
22p
R291
R257 C253
470
47p
C257
47
16V
Q002
2SC3052
POWER ON/OFF
RELAY DRIVE
+3.3V REGULATOR
D009 C015
IC006 R010 R011
MC2838 100
TA78033LS 22k 10k
16V
D006
1SS355TE-17
O I
G
D008
MC2838
C007 C006
R001
22 10
22
50V 50V
D007
R016 R013
100k 22k
C025
R014 C010
100
10k 0.1
16V
D302
10EDB40
D301
10EDB40
C317
1000
10V
RG490:AEP/
RG590:AEP,UK
11
TUNER (FM/AM)
SUPPLIED WITH
THE ASSEMBLED
BLOCK
AM
ANTENNA
Q261
RT1P141C-TP-1
C259 R251
R250,253 MUTING CONTROL SWITCH
10 470 C265
4.7k(RG490) 50V R263 4.7 R268
2.2k 50V 4.7k
10k(RG590) C263
470 C264 R261
R254,257 16V 1000p 10k
Q251
2.7k(RG490) 2SC3052 R267
47k
4.7k(RG590) MUTING
C256
C266
22p Q252
4.7
2SC3052
50V
C254 MUTING
47p
R250 R254 C258
47
16V R262
C260 10k
10 R252 R264 R052
25V 470 2.2k 470k
FSP
R056 10k
C002
0.1
D002 10EDB40
D004 10EDB40
R042
10k
D003 10EDB40
C008
2200
D001 10EDB40
25V
+9V REGULATOR
C001 R057
IC011
0.1 1k
TA7809S
C011
0.1
D011 10EDB40
Q041
O I
G 2SC3052
D012 10EDB40
D013 10EDB40
C013
D014 10EDB40 2200
25V
+9V REGULATOR
D021 10EDB40
IC021
TA7809S D022 10EDB40
C023
2200 D023 10EDB40
O G I 25V
D024 10EDB40
JW032
R364 R366 R326
0 0 22k
R363 R365 R325
0 0 22k
1
(Page 5)
FM75
COAXIAL
6 6
R285
10k
R274 R276
4.7k 10k Q271
2SC3052
Q276
BUFFER
2SC3052 R286 C271
22k 0.047
BUFFER
C274
C273 R277 R279
10
0.22 2.2k 2.2k
25V
R287 Q272
470k 2SC3052
Q277
MUTING
2SC3052
C276 C278 R272
LINE AMP
0.22 0.1 4.7k
R281
2.2k
R271 R269 R289 R290
0 2.2k 100k 1k
O-SWR
R283
10k
Q043-045
FAN MOTOR DRIVE
Q042
KTA1271Y-AT
D036
MC2836
R053
22k
C035
R043
47
4.7k Q041,042
25
B+ SWITCH Q045
2SC3052
R054
22k
R055
2.2k
D035
MC2838
R036 R035
4.7k 4.7k
R033
22k
R034
22k
PROTECT
R059
1k
2W
STK-M
RG490:AEP,RU,E3,EA,AUS
/RG590:AEP,UK,RU,E3, EA
SW-SIG
R280
4.7k
SW-SIG GND
SW-ON/OFF
CN271
C275 3P
470p
Q274
RT1N431C-TP-1
SUB WOOFER SWITCH
R039
22 R041
R038 1/2W 0
Q043
KTA1266GR CN041
Q044 3P
2SC3052
FAN+
M001
FAN-
R045
(FAN)
1k
FAN+
C033
R050 100
2.2k R047 R046 16V
2.2 4.7
R051
2.2k
Q046 R049
R048 R061
2SK2158 220k
22 10
FAN MOTOR DETECT
EP031
C034
4.7
S 50V
(CHASSIS)
SP L-OUT
(RG490)
SP-GND
SP R-OUT
SP RELAY B+
PROTECT
R-OUT
R060 AMP-A-GND
1k
2W L-OUT
UNREG +16V
PWR-GND
C032
1000p
STK MUTE
C031 0 -VFL
GND
(RG590)
R064 100
CN031
13P
R063 100
R037
4.7k
R032 D031
1k 1SS355TE-17
D10
D7
D8
D9
(Page 5)