Schematic Diagram - Main Section (3/7) - Sony CMT-BT60 Service Manual

CMT-BT60/BT60B/BT80W/BT80WB
5-8.

SCHEMATIC DIAGRAM - MAIN Section (3/7) -

1 2 3
MAIN BOARD (3/7)
A
(CMT-BT60/BT80W)
CN251
9P
CL251
IISD 1
CL252
VDD 2
CL253
B
FFC3 LOUT/LRCK 3
CL254
CE 4
CL255
ANTENNA TUNER
ROUT/BCK 5
FM/AM BOARD
CL256
GND 6
CL257
DA 7
CL258
IIC/RDSI 8
CL259
CK 9
C
VBUS
D
CL344
2.2
1
>109S
MAIN
Q302
BOARD RT1N141C-TP-1
(7/7) LED DRIVE
(Page 42)
E
ILM-GND
F
CN304
5P
FFC4 NC 5
NC 4
CL342
>01S
ILLUM WT 3
CL343
ILLUM BL 2
ILLUMI
CL341
BOARD
1
5V
CN3001
(Page 47)
G
>110S
USB-CHARGER
USB-POWER
MAIN
BOARD
USB-OC
(6/7)
(Page 41)
H
JL113
>104S
2.1ALOW
MAIN
BOARD
(1/7)
(Page 36)
CN340
6P
I CL340
6
D–
CL339
FFC6
5
D+
4
>03S GND
CL338
USB-OC 3
CL336
JACK
2.1ALOW 2
BOARD CL337
(1/2) USB-POWER 1
CN5007
(Page 44)
J C159
1000p
CMT-BT60/BT60B/BT80W/BT80WB
• See page 48 for IC Block Diagrams.
4 5 6
C285 C287 C279 C281 C278 C262
15p 68p 15p 68p 0.1 0.047
R298
10
FB121
FB126
FB405
FB122
FB403
FB404
FB402
FB251
C280 C286 C290 C382 R268 R495
100p 100p 100p 330 0
0
10V
(CMT-BT80W/BT80WB)
R494
R494 0
3.2
0
CL345
Q304
RT1N141C-TP-1
LED DRIVE
C325 C322
1 1
C334
68p
C329, 331, 332
C329
15p (CMT-BT60/BT60B)
1000p (CMT-BT80W/BT80WB)
C331
(CMT-BT80W/BT80WB)
C364
C336
1000p
68p
C337
68p
C365
1000p
C332
8 7 6 5
IC308
USB CHARGER SWITCH
IC308
R329 TC7WBL3305CFK,RS TC7WBL3305CFK,RS
0
1 2 3 4
R330
0
R159 C158 C321
0 1000p 0.1
7 8
TUNER-P
TUNER-SDA DAB-IIS/DIG-TU-DATA
RDS-INT DAB-IIS/DIG-TU-SFR
TUNER-SCL DAB-IIS/DIG-TU-SCK
JR290
0
R496 R497
0 0
R153
0
C155 C149
1 0.1
C150 C156
0.1 1
R334
10k
8 7 6 5
IC309
USB DATA SWITCH
IC309
1 2 3 4
[3.3]
[0]
Q303
LTC014EUBFS8TL
INVERTER
38 38
9 10 11
CN104
FB119 9P
0
CL149
TUNER-P
1 DAB1.2V-ON
FB118 0 CL148
RDS-INT
2 DAB3.3V-ON
CL147
C120
3 D5V
0.1
CL146
4
DGND
FB117 0 CL145
5
IIS-SFR(LRCK)
FB116 0 CL144
6
IIS-SCK(BCK)
FB115 0 CL143
7
IIS-DATA
CL142
TUNER-SCL
8 DAB-RXD
CL141
TUNER-SDA
9 DAB-TXD
R294
0 FB114
C265
R273
1
0
R280
0
R277
0
C264
R274
1
0
JR208 JR207
0 0
R285
C274 C328 C333
0
1 15p 68p
C297 C327
15p 68p
C275
R286
1
0
R082
0
R081
0
DAB-IIS/DIG-TU-DATA
DAB-IIS/DIG-TU-SCK
DAB-IIS/DIG-TU-SFR
IC105
+3.3V REGULATOR
IC105
MM3411A33NRE
3.3 5.1
5 VOUT VDD 1
GND 2
5.1
4 NC CE 3
C151 C146 C145
1 0.1 0.1
Note 1: When the TUNER board is defective,
exchange the complete mounted board.
12 13 14
(CMT-BT60B/BT80WB)
FFC7
DAB1
DAB ANTENNA
MODULE
BOARD DAB/FM
(DAB TUNER)
CN01
>111S
11
13
MAIN
BOARD
(5/7)
(Page 40)
R263
12k
CN105
4P
>04S
1 AIN-L
R269
CL105
47k
2 NC
JACK
CL106
BOARD
3 AGND
CL107 (1/2)
R270
4 AIN-R
NO5008
47k
(Page 44)
R264
12k
10
>112S
9
MAIN
5
BOARD
(6/7)
4
(Page 41)
A5V
>113S
MAIN
BOARD
AN-GND
(7/7)
D5V
(Page 42)
ASEL-L
>114S
ASEL-R
DAB-IIS/DIG-TU-DATA
MAIN
BOARD
DAB-IIS/DIG-TU-SCK
(4/7)
DAB-IIS/DIG-TU-SFR
(Page 39)
>101S
D+
MAIN
D–
BOARD
(1/7)
(Page 36)
C152
1
Note 2: When the DAB board is defective, exchange
the complete mounted board.