Schematic Diagram - Main Board (3/3) (Rg290: Mx Model) - Sony HCD-RG190 Service Manual

HCD-RG190/RG290
Q Q
3 7 6 3 1 5 1 5 0
2-8. SCHEMATIC DIAGRAM – MAIN Board (3/3) (RG290: MX model) –
(3/3)
A1
A2
A3
A4
A5
A6
(Page 8)
D2
D1
(Page 9)
STBY RELAY
P-RELAY
PROTECT
Q011
T E RT1N141C-TP-1
L 1 3 9 4 2 2 9 6 5 1 3
PROTECT
DETECT
D5
D4
(Page 9)
A7
A8
(Page 8)
C027
CN001 0.01
11P C026
0.01
AC3 AC3-1
AC3 AC3-2
AC4 AC4-1
AC4 AC4-2
VF
VF
D-GND
EVER +10V
STBY RELAY STBY RELAY
ACP ACP
-VFL
CN302
31P
w w w
HCD-RG190/RG290
R265
100
BUFFER
R292
IC251
470
BA4558F-E2
R253
4.7k
C255
22p
R291
R257 C253
470
2.2k 47p
C257
47
16V
R006
4.7k
Q002
2SC3052
POWER ON/OFF
R005
4.7k RELAY DRIVE
+3.3V REGULATOR
D009
IC006 R010 R011
MC2838
TA78033LS 22k 10k
D006
1SS355TE-17
O I
G
D008
MC2838
C007 C006
R001
22 10
22
50V 50V
D007
UDZW-TE17-4.7B R016 R013
100k 22k
C010 R014
0.1 10k
D301
10EDB40
C317
1000
10V
x a o
y
. i
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C259 R251
MUTING CONTROL SWITCH
10 470 C265
50V R263 4.7 R268
2.2k 50V 4.7k
C263
47 C264 R261
16V 1000p 10k
Q251
2SC3052 R267
47k
MUTING
C256
C266
22p Q252
4.7
2SC3052
50V
C254 MUTING
47p
R250 R254 C258
4.7k 2.2k 47
16V R262
C260 10k
10 R252 R264 R052
25V 470 2.2k 470k
FSP
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
O I
G
C015 D012 10EDB40
100
16V
D013 10EDB40
C013
D014 10EDB40 2200
25V
Q Q
+9V REGULATOR
D021 10EDB40
3 7 6
IC021
TA7809S D022 10EDB40
C023
2200 D023 10EDB40
O I 25V
G
C025 D024 10EDB40
100
16V
R329
100
D302 R335
10EDB40 100
R365
0
R363
0
R366
0
R364
0 JW032
C336
0.01
CN331
13P
1
9
TUNER(FM/AM)
SUPPLIED WITH
(Page 9)
THE ASSEMBLED
BLOCK
FM75Ω
AM
COAXIAL
ANTENNA
u 1 6 3
10 10
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2 4
8 9 9
Q261
RT1P141C-TP-1
R271
0
Q043-045
R056 10k
FAN MOTOR DRIVE
Q042
KTA1271Y-AT
D036
MC2836
R053
22k
C035
R043
47
4.7k Q041,042
25
B+ SWITCH Q045
2SC3052
R054
22k
Q041
2SC3052
D035
MC2838
3 1 5 1 5 0 8 9 2
R036 R035
4.7k 4.7k
R033
22k
R034
22k
PROTECT
STK-M
m
c o
.
2
8 9 9
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
10 47
R055 R051
2.2k 2.2k
Q046 R049
R048 R061
2SK2158 220k
10 0
FAN MOTOR DETECT
EP031
C034
4.7
S 50V
4 9 8 2 9 9
(CHASSIS)
SP L-OUT
SP-GND
SP R-OUT
SP RELAY B+
PROTECT
R-OUT
R059 R060 AMP-A-GND
1k 1k
2W 2W L-OUT
UNREG +16V
PWR-GND
C031
0
STK MUTE
-VFL
GND
R064 100
CN031
13P
R063 100
R037
2.2k
R032
1.5k
D10
D031
1SS355TE-17
D7
D8
D9
(Page
9)