Schematic Diagram - Main Board (3/3) - Sony HCD-GX255 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,EE)
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
(Page 7)
DATA-MP3
XLAT-MP3
REQ-MP3
ACK-MP3
XLAT
SENS
SCOR
M-GND
M+7V
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
(Page 10)
C9
C10
C11
C12
HCD-GX255/RG170/RG470
(Page 9)
(3/3)
R386 470 (AEP,EE) R-D
R385 470 R-C
R390 100
JW040
R391 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
(AEP,EE,RU)
C384
11P(AEP,EE)
100p
∗R381-384
100(EXCEPT AEP,EE,RU)
470(AEP,EE,RU)
∗R387-389
0(EXCEPT AEP,EE,RU) R253
∗
470(AEP,EE,RU)
C253
∗
R302
1k
CDR
R304
10k
CN301
23P
R303
10k
R315 100 C-3
R316 100 C-12
R301
1k
R317 100 C-4 CDL
JW030
C301 C305
1
10 1000p
50V
(GX255)
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
CN391
13P
C-OS
C-SE
C-E3
C-E2
C-E1
C-TF
C-TR
C-LF
C-LR
∗C253,254
0 (RG170:AEP,EE,RU)
47p (GX255/RG170:E2,E51/RG470)
∗R251,252
∗R253 0 (RG170:AEP,EE,RU)
0 (RG170:AEP,EE,RU) 470 (RG470:E2,E51)
10k (GX255/RG170:E2,E51/RG470) 1k (GX255/RG170:E2,E51/RG470:AEP,EE,RU)
C259
10
R251
50V
∗
(GX255/RG170:E2,E51/RG470)
R265
100
C263
C264
47
1000p
16V
BUFFER
IC251
BA4558F-E2
R254 (RG470)
∗
C255
R258
22p
22k
C258
47 C256
R259 R257 ∗R254,257 16V 22p
∗
22k
10k
(RG470)
(RG470)
C257 22k
47
(GX255/RG170:E2,E51)
16V
C254 R250 C260 R252
∗ ∗ ∗
10 50V
∗R250
0(RG170:AEP,EE,RU)
10k(GX255/RG170:E2,E51/RG470)
+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 D006
2200 1SS355TE
C025
25V -17 D021
100
10EDB40
16V
R001
C023 22 D023 D022
2200 10EDB40 10EDB40
25V
D024 10EDB40
R007
10k
ACP
P-RELAY D007 10EDB40
Q002
2SC3052
D008 10EDB40
R006
RELAY
4.7k
DRIVE C016
1000p
R005
4.7k
D031 1SS355TE-17
∗R059,060
R032
GX255/RG170:
1k
470 1W (RG170:AEP,EE,RU)
E2,E51/RG470
R037
470 2W (GX255/RG170:E2,E51)
4.7k
R060
R064 ∗ 1k 2W (RG470)
∗
∗R063,064
R063
∗
R059
47 (GX255/RG170)
∗
100 (RG470)
11 11
Q251 Q261
2SC3052 RT1P141C-TP-1
MUTING MUTING
R263 R268 CONTROL
2.2k 4.7k
R261 R267
10k 47k
R262 R264 C266 C265
10k 2.2k 4.7 4.7
50V 50V
Q252
2SC3052
MUTING
R052 470k
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
47k
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
2.2 0.1
(CHASSIS)
CN031
13P
SP L-OUT
SP-GND
SP R-OUT
RELAY B+
PROTECT
R-OUT
A-GND
L-OUT
UNREG +16V (Refer to page 41 or
43 or 45 of
PWR GND
service manual)
STK MUTE
NC
(AEP,EE,RU)
GND
C032 C031
1000p 1000p
CN001
11P
STBY-RELAY
EVER +10V
D-GND
-VFL
VF2
VF1
AC4
AC4
(Refer to page 55 or
N.C
57 or 59 of
service manual)
AC3
AC3