Schematic Diagram - Main Board (3/3) - (Suffix-12) - Sony HCD-GX255 Service Manual

6-18. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (Suffix-12)
CN381
11P(EXCEPT AEP,EE)
15P(AEP,EE)
RDS DATA
RDS CLK
ANTENNA N.C R390
+3.3V R391
TU-MUTE
FM 75Ω
TUNER-R
COAXIAL
FM/AM
GND
TUNER PACK
TUNER-L
SUPPLIED WITH
STEREO
THE ASSEMBLED
BLOCK TUNED
AM +9V
LC72121 CE
LC72121 DI
LC72121 DO
LC72121 CLK
(MX) CN331
VCC 13P
GND
GND
VM-MUTE
B2 CDG-POWER
CDG-DET
CDG-BGC
CDG-RST
MUTE-DATA
(Page 49)
EXCK
SBSO
WFCK
SCOR
CN301
∗
EXCK
SBSO
WFCK
DGND
DVDD(3.3V)
D-GND
L-CH
A-GND
(EXCEPT MX) R-CH
AVDD(3.3V)
A3 XTCN
XRST
CD-DATA
XLT
CD-CLK
(Page 27)
CD-SENS
SCOR
MP3-GND
A4
MP3-RST
MP3(3.3V)
MP3-CS
MP3-LP
MP3-DIO
(Page 29)
MP3-CLK
MP3-ACK
(MX) MP3-REQ
MP3-STB
M-GND
M-GND
M+7V
CN391
13P
OPEN SW
D+3.3V
TBL ADDRESS SENS
E-3
E-2
C2
E-1
TM-F
TM-R
LM-F
(Page 31)
LM-R
M-GND
M-GND
M+9V
C1
C2
C3
C4
C5
24
C6
C7
(Page 38)
C9
C10
C11
C12
HCD-GX255/RG170/RG470
22
(3/3)
R386 470 R-D
R385 470 R-C
100
JW040 (AEP,EE)
100
∗
R384 T-MU
TU-R
TU-L
T-ST
T-SD
R383 ∗ T-CE
∗
R382 T-DO
T-DI
C391
∗ 0.1
R381 T-CL
C384
(AEP,EE,RU) 100p
∗R381-384
JW031 JW033
100
100 (EXCEPT AEP,EE,RU)
470 (AEP,EE,RU)
R331 100 G-1
R332 100 G-2
G-3
R333 100 G-4
R334 100 G-5
R337 100 G-6
R338 100
R339 1k
R302
1k
R340 1k CDR
R330 1k
R304
10k
R303
10k
∗CN301
R301
27P(EXCEPT MX)
1k
CDL
31P(MX)
C301
C305
10
1000p
50V
(GX255)
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
(Page 37)
∗C253,254
0 (RG170,AEP,EE,RU)
47p (GX255/RG170:E2,E3,E51,EA,AR,AUS/RG470)
∗R253,254
0 (RG170,AEP,EE,RU)
10k (GX255/RG170:E2,E3,E51,EA,AR,AUS/RG470)
C259
10
50V
(GX255/RG170:E2,E3,E51,EA,AR,AUS/RG470)
R265
100
C263
C264
47
1000p
16V
BUFFER
IC251
BA4558F-E2
R254 (RG470)
∗
R253
C255
∗
22p
C253
∗
C258
47 C256
∗R254,257
R259 R257 16V 22p
22k ∗
10k
(RG470)
(RG470)
C257 22k
47
(GX255/RG170:E2,E3,E51,EA,AR,AUS)
16V
C254 R250 C260
∗ ∗ 10 50V
+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
2SC3052
D008 10EDB40
R006
RELAY
4.7k
DRIVE C016
1000p
R002
0
R005
4.7k
D031 1SS355TE-17
∗R059,060
R032
GX255/RG170:E2,
1k
470 1W (RG170:AEP,EE,RU)
E3,E51,EA,AR,
R037
470 2W (GX255/RG170:E2,E3,E51,EA,AR,AUS)
AUS/RG470 4.7k
R060
R064 1k 2W (RG470)
∗
∗
∗R063,064
R063
∗
R059
47 (GX255/RG170)
∗
100 (RG470)
39 39
∗R251,252
0 (RG170,AEP,EE,RU)
470 (RG470:E2,E51,AR,MX)
1k (GX255/RG170:E2,E3,E51,EA,AR,AUS/RG470:AEP,EE,RU)
R251
∗
Q251 Q261
2SC3052 RT1P141C-TP-1
MUTING MUTING
R263 R268 CONTROL
2.2k 4.7k
R258
22k
R261 R267
10k 47k
R262 R264 C266 C265
10k 2.2k 4.7 4.7
50V 50V
Q252
2SC3052
MUTING
R052 470k
R252
∗
Q042
KTA1271Y-AT
(RG470)
R044
R042 0 Q043
10k 2SC2001
REGULATOR
R047
4.7k
R043
2.2k C044
C042
1000p
4.7
Q041
50V
RT1N431C-TP-1
D041
C041
FSP UDZSTE-1713B
47
16V
R048
Q041,042
B+ SWITCH
D035
MC2838
R034 R033
22k 22k
R036 R035
4.7k 4.7k
HCD-GX255/RG170/RG470
FAN+
FAN- M001
(FAN)
FAN+
C045
Q044 0.1
CN041
2SC2001
3P
FAN ON/OFF
Q045
2SC3052
FAN DETECT
(RG470)
R050
47k
EP031
R049 C043
47k 2.2 0.1
(CHASSIS)
CN031
13P
(GX255/RG170)
SP L-OUT
J4
SP-GND
SP R-OUT
(Page 41)
RELAY B+
PROTECT
(RG470:AEP,EE,RU)
R-OUT
J5
A-GND
L-OUT
(Page 43)
UNREG +16V
PWR GND
(RG470:E2,E51,AR,MX)
STK MUTE
J6
NC
(AEP,EE,RU)
GND
(Page 45)
C032 C031
1000p 1000p
CN001
(GX255/RG170)
11P
TRANSFORMER
STBY-RELAY
K4
BOARD
EVER +10V
CN907
D-GND
(Page 55)
-VFL
VF2 (RG470:AEP,EE,RU)
TRANSFORMER
VF1
K5
BOARD
AC4
CN907
AC4
(Page 57)
N.C
AC3 (RG470:E2,E51,AR,MX)
TRANSFORMER
AC3
K6
BOARD
CN907
(Page 59)