Sony MEX-BT2500 Manuel d'entretien - Page 31

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Sony MEX-BT2500 Manuel d'entretien
5-4. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
C432
1
C443
1
C424
1
IN-FL
IN-FR
IN-RR
C415
SGND
1
IN-RL
+8.3
+B
B+
CD-LCH
CD-RCH
C418
220
10V
C419
0.01
C421
10
50V
(Page 29)
SDA
SCL
C
(AEP,UK)
R50
C50
10
0.1
C51
0.1
C57
47 16V
C52
0.1
C53
0.1
C54
0.1
R51
10
R53
R52
C56
C55
0.1
0.1
JW8
DGND
+3.3V
F
C
E
(Page 30)
RDS_ON
D
MEX-BT2500
• See page 34 for IC Block Diagrams.
(3/3)
Q410,420,430,40
C431
MUTING
1
Q430
R431
C430
RT1N140C
1k
10
R432
16V
10k
Q440
RT1N140C
R442
10k
C441
R441
10
1k
16V
C442
JC10
1
0
C423
1
Q420
R422
C422
RT1N140C
1k
10
R423
50V
10k
Q410
RT1N140C
R412
10k
C413
C414
R411
10
1
1k
50V
ELECTRICAL VOLUME,INPUT SELECT
IC401
BD3444FS
C404
1 50V
BT_AUDIO_R
FIL
BUS-RCH
C405
1 50V
BT_AUDIO_L
GND
BUS-LCH
C406
0.22
SDA
TU-RCH
C407
0.22
SCL
TU-LCH
MUTE
CD-RCH
VCC
CD-LCH
AUX-RCH
OUT-FR
AUX-RCH
OUT-FL
DN1
OUT-RR
DN2
AUX-LCH
OUT-RL
AUX-LCH
VOLATT
RDS DECODER
IC50
TDA7333013TR
C58
330p
MPX
VDDA
R57
0
INTN
REF3
CSN
REF2
SA
REF1
C59
100p
L51
100
SDA
VSS
C60
100p
L52
100
SCL
TM
R59
220
C61
15p
XTO
VDDD
100k
C62
15p
XTI
RESETN
X50
8.664MHz
(AEP,UK)
Q1
RT1N441C-TP-1
NS-MASK
NS DET
DISCHARGE
SWITCH
R1
C1
100
4.7
50V
R3
68k
QUALITY
R2
R5
R4
33k
(US,CND,E)
68k
33k
VSM
JC5
0
TU-ATT
R9
68k
TU_ATTIN
R8
(AEP,UK)
33k
L1
2.2µH
R10
1k
Q3
2SC6027
+5V
D2
REGULATOR
MA8056M
R12
SCL
R13
SDA
L4
R6
E2PSCL
R7
E2PSIO
R615
C605
R614
2.2
0.01
100k
DAVN
R613
C604
2.2k
2.2
R612
50V
2.2k
SDA
SCL
R610
12k
Q50
R609
12k
2SA1235TP-1EF
B+ SWITCH
R56
10k
R54
10k
L50
2.2µH
R55
1k
31
31
TU1
TUX-032//Q(US,CND,AEP,UK)
TUX-032//Q2(E)
(TUNER UNIT)
ANT
GND
R
L
QUALITY
C4
0.1
S-METER
TUN_MUTE
MUTE_CON
RDS_OUT
C3
0.01
VCC8.3V
C2
47
16V
VDD5V
C5
47
16V
GND
C7
C6
0.01
0.01
SCL
SDA
C8
0.01
E2PVDD
E2PSCL
E2PSDA
NOSESW
L_CLK
R603
R602
L_CE
47k
47k
LINE AMP
L_DA
IC901
NJM12902V
SIRCS
KEY0
JC26
0
KEY1
JC25
0
R604
1k
RE1
RE0
R605
1k
C601
C600
1
1
R617
0
MEX-BT2500
J1
(ANTENNA IN)
CN701
15P
PANEL
D108
MA8180M
+B
CLK-LCD
CE-LCD
DATA-LCD
D104
MA8068M
SIRCS
D103
MA8068M
KEY-0
KEY-1
RE-1
RE-0
D602
MA8068-M
(Page 33)
AUX-GND
R607
470
C602
0.0047
AUX-RCH
R608
470
C603
0.0047
AUX-LCH
KEY-GND
D-GND
(CHASSIS)