Schematic Diagram - Main Section (3/3) - Sony HCD-GX450 Service Manual

4-12. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –
CN381
11P
ANTENNA
TU-MUTE
TUNER-R
GND
FN 75Ω
TUNER-L
COAXIAL
STEREO
TUNED
TUNER PACK
+9V
LC72121 CE
AM
LC72121 DI
LC72121 DO
LC72121 CLK
CN301
27P
DVDD(3.3V)
D-GND
L-CH
A-GND
R-CH
AVDD(3.3V)
A XTCN
XRST
BD CD-DATA
XLT
(SUPPLEMENT-2:
CD-CLK
Page 23)
CD-SENS
SCOR
MP3-GND
MP3-RST
MP3(3.3V)
MP3-CS
MP3-LP
MP3-DIO
MP3-CLK
MP3-ACK
MP3-REQ
MP3-STB
M-GND
M-GND
M+7V
CN391
13P
OPEN SW
D+3.3V
TBL ADDRESS SENS
E-3
E-2
B
E-1
TM-F
TM-R
LM-F
(SUPPLEMENT-2:
LM-R
Page 25)
M-GND
M-GND
M+9V
C1
C2
C3
C4
C5
C6
C7
C8
(SUPPLEMENT-2:
C9
Page 28)
C10
C11
C12
HCD-GX450
(SUPPLEMENT-2:Page 27)
(3/3)
R384 100 T-MU
TU-R
TU-L
R387 100 T-ST
R388 100 T-SD
R383 100 T-CE
R382 100 T-DO
R389 100 T-DI
C391
0.1
R381 100 T-CL
R302
1k
CDR
R304
10k
R303
10k
R301
1k
CDL
C301
C305
10
1000p
50V
C302 10 50V
R314 100 C-1
R315 100 C-2
R316 100 C-3
R317 470 C-4
R318 100 C-5
C-6
C-7
R319 100 C-8
D303
UDZSTE-174.7B
R320 100 C-9
R321 100 C-10
C-11
R322 470 C-12
C-13
C-14
R323 100 C-15
C311
0.1
C317 D301 D302
1000 10EDB40 10EDB40
10V
C-OS
C-SE
C-E3
C-E2
C-E1
C-TF
C-TR
C-LF
C-LR
R265 C259 R251
100 10 50V 1k
C263
C264
47
1000p
16V
BUFFER
IC251
BA4558F-E2
R259 R253
47k 10k
R257
C255
10k
22p
C253
47p
C254 C256 C260
47p 22p 10 50V
R252
1k
R250
10k
R254 R258
C257 10k 47k
47 C258
16V 47
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
ACP -17
R001
22
P-RELAY D007 10EDB40
Q002
2SC3052EF
D008 10EDB40
R006
RELAY
4.7k
DRIVE C016
1000p
R005
4.7k
D031 1SS355TE-17
R064 R060
100 1K 2W
R063
R059
100
1K 2W
29 29
JW190
R275
47k
C271 C272
0.22 0.1
Q251 Q261
2SC3052EF RT1P141C-TP-1
MUTING MUTING
R263 R268 CONTROL C273
2.2k 4.7k R274 0.22
4.7k
JW184
R261 R267
10k 47k
R262 R264 C266 C265
10k 2.2k 4.7 4.7
50V 50V R276
100k
Q252
2SC3052EF
MUTING
R052
470k
O-SWR
Q043
R283 JW022
2SC2001TP
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
FSP
C041
D041
47
UDZSTE-1713B R048
16V
47k
Q041,042
B+ SWITCH
D035
MC2838
R034 R033
22k 22k
R032
1k R036 R035
4.7k 4.7k
R037
4.7k
HCD-GX450
Q271
2SC3052EF
BUFFER
C274
10
R279
50V
2.2k
R277 R278 R280
4.7k 10k 4.7k
CN271
3P
SW OUT
K
C275
470p
GND
SW ON/OFF
(SUPPLEMENT-2:
Page 33)
R282
JW021
100
CN041
3P
FAN+
FAN
FAN-
FAN+
C045
Q044 0.1
2SC2001TP
FAN ON/OFF
Q045
2SC3052EF
FAN DETECT
R050
47k
EP031
R049 C043
2.2 0.1
(CHASSIS)
CN031
13P
SP L-OUT
SP-GND
SP R-OUT
D
RELAY B+
PROTECT
AMP
R-OUT
A-GND
(SUPPLEMENT-2:
L-OUT
Page 39)
UNREG +16V
PWR GND
STK MUTE
NC
GND
CN001
11P
STBY-RELAY
EVER +10V
D-GND
F
-VFL
VF2
VF1
AC4
(SUPPLEMENT-2:
AC4
Page 37)
N.C
AC3
AC3
No mark : FM