Sony MEX-BT2500 Руководство по эксплуатации - Страница 29

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Sony MEX-BT2500 Руководство по эксплуатации
5-2. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
(US,CND,E)
FRONT LCH+
FRONT LCH-
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
ANT REM MAX0.1A
ACC
GND
BATT
(AEP,UK)
RL+
RL-
FL+
FL-
FR+
FR-
RR+
RR-
F301
FL+
FL-
10A
32V
RL+
RL-
RR+
RR-
FR+
FR-
SYSRST
AMT REM
CDMON
ACC
BUSON
+8.3V
GND
BATT
ACC
GND
AMT REM
BATT
+3.3V
(Page 30)
UNISI
Z-MUTE
• Semiconductor Location
– MAIN Section –
Ref. No. Location
Ref. No. Location
Ref. No. Location
D2
E-2
D306
C-5
D451
D103
H-3
D307
C-6
D452
D104
H-3
D308
C-6
D491
D108
H-4
D309
B-6
D493
D301
C-8
D310
B-6
D502
D303
C-8
D311
C-7
D503
D305
C-5
D312
C-6
D580
MEX-BT2500
• See page 34 for IC Block Diagrams.
(1/3)
CN300
16P
D705
MA8180M
C706
0.001
R707 R708
47k 4.7k
R705
4.7k
D702
MA8180M
R706
47k
R709
1k
D703
MA8068M
C702
0.47
C705
0.01
C703
0.47
C701
3300
Q702
16V
D707
2SC3052EF
1N5404-C311-3
TEL ATTENATION
C704
0.22
DETECT
L700
SGND
CDON
Q580-582
DGND
VOLTAGE DETECT
Q582
Q581
2SC3052EF
RT1N441C
Q580
RT1N141C
R585
220k
R584
47k
B
A
R455
1k
CN350
28P
D451
LINK_OFF
BUS_ON
BAT54CLT1G
UNICLK
B/U_CHECK
R679
100
UNISI
OPEN_REQ
UNISO
EJECT_OK
FB458
0
C458
0.01
C456
D_GND
A_3.3V
FB457
0
C457
22 16V
C455
D_3.3V
A_GND
FB456
0
JC15
0
Z-MUTE
AU_RCH
NC
AU_GND
NC
AU_LCH
FB455
0
C460
10 16V
BU_GND
A-ATT
FB454
0
C461
0.01
BU_3.3V
CDM-ON
R454
SYS_RST
CD-ON
100k
DR_GND
DR_GND
DR_6V
DR_6V
C452
C451
0.01
100
10V
SERVO BOARD
SENSOR BOARD
CD MECHANISM
DECK BLOCK
(MG-101TA-188)
0
Ref. No. Location
Ref. No. Location
E-8
D581
D-9
D801
F-9
F-7
D602
H-2
D-4
D702
C-7
IC50
F-2
D-5
D703
C-8
IC300
B-6
H-5
D705
B-8
IC401
C-3
H-5
D707
C-9
IC501
G-5
D-9
D800
E-10
IC602
F-7
STB
BEEP
TEST
ACC
D580
R582
MA8075M
1k
D581
R583
MA8180M
1k
DIAG
R554
1k
RST
D452
BAT54ALT1G
R491
47
JC1
0
ATT
RST
R453
100k
100 10V
FB453
0
L451
2.2µH
0.01
FB452
0
R452
1k
FB451
0
C454
0.0022
R451
1k
C453
0.0022
JC2
0
C411
1 50V
C410
1 50V
Ref. No. Location
Ref. No. Location
Ref. No. Location
IC901
G-2
Q430
A-4
Q582
D-9
Q440
B-3
Q702
C-8
Q1
D-2
Q491
D-4
Q802
D-9
Q3
E-2
Q492
D-4
Q803
D-9
Q50
G-2
Q500
H-5
Q804
F-9
Q410
B-3
Q580
D-9
Q805
F-9
Q420
B-3
Q581
D-9
Q806
D-9
29
29
C318
47p
R301
150
R302
C319
47k
0.22
C303
C325
22
C330
0.22
16V
0.22
C317
2.2
C301
50V
C304
0.22
0.22
JC29
JC30
JC31
0
0
0
POWER AMP,
REGULATOR
IC300
TDA8588BJ
D312
10EDB40
D311
10EDB40
D310
10EDB40
D309
10EDB40
D308
10EDB40
D307
10EDB40
D306
10EDB40
D305
10EDB40
D303
10EDB40
Q491
RT1P141C
D491
1SS355
D493
MC2838
C491
47
16V
Q492
RT1N141C
Q491,492
MUTNG CONTROL
RESET SIGNAL GENERATOR
IC602
PST3428UL
C521
R531
1000
VOUT
100k
6.3V
R528
100k
VDD
C520
1000
6.3V
Ref. No. Location
Q807
D-10
Q808
D-10
MEX-BT2500
L301 2.2µH
C306
C308
10
10
JC12
JC13
50V
50V
0
0
C305
C307
0.1
0.1
C309
0.22
C312
0.22
C316
C314
C315
C313
C320
10
10
IN-FL
0.1
0.1
0.01
50V
50V
IN-FR
+8.3
IN-RR
IN-RL
SGND
+B
D301
10EDB40
JC9
0
(Page 31)
VSS
NC
B+
CD-LCH
CD-RCH
C