Schematic Diagram - Main Board (3/3) - Sony MHC-RG270 Service Manual

3-6. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
RDS DATA
RDS CLK
ANTENNA N.C
+3.3V
TU-MUTE
FM 75Ω
TUNER-R
COAXIAL
TUNER GND
(FM/AM)
TUNER-L
SUPPLIED WITH
STEREO
THE ASSEMBLED
BLOCK TUNED
AM +9V
LC72121 CE
LC72121 DI
LC72121 DO
LC72121 CLK
15P(EXCEPT AEP,UK,EE)
CN301
23P
DATA
CLK-MP3
M-MUTE
DVDD(3.3V)
D-OUT
D-GND
L-CH
A-GND
R-CH
AVDD(3.3V)
XTCN
XRST
IREQ-MP3
CLK
DATA-MP3
(Page 7)
XLAT-MP3
REQ-MP3
ACK-MP3
XLAT
SENS
SCOR
M-GND
M+7V
CN391
13P
OPEN SW
D+3.3V
TBL ADDRESS SENS
E-3
E-2
E-1
TM-F
TM-R
LM-F
(Refer to page 31
LM-R
of service manual)
M-GND
M-GND
M+9V
C1
C2
C3
C4
C5
C6
C7
C8
(Page 10)
C9
C10
C11
C12
HCD-GX355/GX555/RG270/RG475/RG575
(Page 9)
(3/3)
(AEP,UK,EE)
R386 470 R-D
R385 470 R-C
R391 100
JW040
R390 100
R384 ∗ T-MU
TU-R
TU-L
∗
R387 T-ST
R388 ∗ T-SD
∗
R383 T-CE
R382 ∗ T-DO
∗
R389 T-DI
C391
0.1
∗
R381 T-CL
CN381
GX355/GX555/
11P(AEP,UK,EE)
C384
100p
AEP,UK,EE,RU/
(AEP,UK,EE,RU)
∗R381-384
100(US,CND,E2,E51)
470(AEP,UK,EE,RU)
∗R387-389
0(US,CND,E2,E51)
470(AEP,UK,EE,RU)
R302
1k
CDR
R304
10k
C257
47
16V
R303
10k
R315 100 C-3
R316 100 C-12
R301
1k
R317 100 C-4 CDL
JW030
C305
1
1000p C301
10 50V
(GX355/GX555)
C302 10 50V
R318 100 C-1
R319 100 C-8
R320 100 C-14
R321 100 C-5
C-11
R322 100 C-9
R323 100 C-10
C-13
R324 100 C-15
C-6
C-7
C317 D301 D302
1000 10EDB40 10EDB40
10V
C-OS
C-SE
C-E3
C-E2
C-E1
C-TF
C-TR
C-LF ACP
C-LR
P-RELAY
∗R251,252
RG270:AEP,UK,EE,RU/
470
RG475:RG575
1k (GX355/GX555/RG270:E2,E51)
R265 C259 R251
∗
100 10 50V
C263
C264
47
RG270: 1000p
16V
RG575 BUFFER
IC251
BA4558F-E2
R259 R253
47k 10k
R257
C255
∗
22p
R261
C253
10k
47p
C254 C256 C260 R262
47p 22p 10 50V 10k
R252
∗
R250
10k
R254 R258
∗R254,257
∗
47k GX355/GX555/RG270:
10k (GX355/GX555/RG270:E2,E51/RG475/RG575) C258
AEP,UK,EE,RU/RG575
47
22k (RG270:AEP,UK,EE,RU)
16V
+3.3V REGULATOR
IC006
TA78033LS
D001
10EDB40
O I
G
D003 D002
10EDB40 10EDB40 C001
C007 C005
0.1
22 2200
50V 16V D004 10EDB40
C002
0.1
+9V REGULATOR
IC011
TA7809S
D011
10EDB40
O I
G
D013 D012
10EDB40 10EDB40 C011
C015
0.1
100
16V D014 10EDB40
C012
0.1
+9V REGULATOR
IC021
TA7809S
O I
G
C013
2200
C025
25V D021
100
10EDB40
16V
C023 D023 D022
2200 10EDB40 10EDB40
25V
D024 10EDB40
D006
R007
1SS355TE
10k
-17
R001
22
D007 10EDB40
Q002
2SC3052
D008 10EDB40
R006
RELAY
4.7k
DRIVE C016
1000p
R005
4.7k
D031 1SS355TE-17
∗R059,060
1k 1W (RG270:AEP,UK,EE,RU)
1k 2W (GX355/GX555/RG270:E2,E51/RG475/RG575)
R064 R060
100 ∗
R063
R059
100
∗
11 11
HCD-GX355/GX555/RG270/RG475/RG575
(GX555/RG475/RG575)
JW190
R275
47k
C271 C272
0.22 0.1
Q251 Q261
2SC3052 RT1P141C-TP-1 2SC3052
MUTING MUTING BUFFER
R263 R268 CONTROL C273
C274
2.2k 4.7k R274 0.22
4.7k
JW184
R267
47k
R264 C266 C265
2.2k 4.7 4.7
50V 50V R276 R277 R278
100k 4.7k
Q252
2SC3052
MUTING
R052
470k
Q274
RT1N431C-TP-1
O-SWR
SUB WOOFER ON/OFF
Q043
R283 JW022 JW021
2SC2001
Q042 10k
KTA1271Y-AT R044 REGULATOR
0
R042
10k
R047
4.7k
R043
2.2k C044
C042
1000p
4.7
Q041
50V
RT1N431C-TP-1
R050
FSP
C041
D041
47
UDZSTE-1713B R048 R049
16V
47k 2.2
Q041,042
B+ SWITCH
D035
MC2838
R034 R033
22k 22k
R032
1k R036 R035
4.7k 4.7k
R037
4.7k
Q271
10
R279
50V
2.2k
R280
10k 4.7k
CN271
3P
SW OUT
C275
470p
GND
SW ON/OFF
(Refer to page 39
of service manual)
CN041
3P
FAN+
FAN- M001
(FAN)
FAN+
C045
Q044 0.1
2SC2001
FAN ON/OFF
Q045
2SC3052
FAN DETECT
47k
EP031
C043
0.1
(CHASSIS)
CN031
13P
SP L-OUT
SP-GND
SP R-OUT
RELAY B+
PROTECT
R-OUT
A-GND
L-OUT (Refer to page 37
of service manual)
UNREG +16V
PWR GND
STK MUTE
NC
(AEP,UK,EE,RU)
GND
C032 C031
1000p 1000p
CN001
11P
STBY-RELAY
EVER +10V
D-GND
-VFL
VF2
VF1
AC4
AC4
(Refer to page 49
of service manual)
N.C
AC3
AC3