Schematic Diagram - Main Section (3/7) - Sony HCD-SBT100 Service Manual

5-6.

SCHEMATIC DIAGRAM - MAIN Section (3/7) -

1 2 3
A
(SBT100/SBT300W)
FFC3
B
FM/AM
TUNER
ANTENNA
BOARD
C
C5039
1000p
D
E
R5042
0
J5001
AUDIO IN
F
C5019
0.1
ET102
G (CHASSIS)
(Page 37)
PROTECT
>108S
POWER-ON
MAIN
VBUSP-MONI
BOARD
(7/7)
GND
H
R349 R348
0
CN340
9P
CL340
I
D– 1
CL339
D+ 2
FFC4 GND 3
CL338
USB-OC 4
CL337
>01S
WM-POWER 5
CL336
USB-POWER 6
USB
CL341
BOARD
POWER-ON 7
CL331
CN5012
VBUSP-MONI 8
(Page 41)
CL330
PROTECT 9
J
C174 C173
1000p 1000p
HCD-SBT100/SBT100B/SBT300W/SBT300WB
• See page 52 for IC Block Diagrams.
4 5 6
MAIN BOARD (3/7)
CN251
FB405
TUNER-P
9P
CL251
IISD 1
CL252
R298
VDD 2
10
CL253
LRCK 3
CL254
CE 4
C278 C262
CL255
0.1 0.047
BCK 5
CL256
GND 6
CL257
C280 C286 C290
DA 7
100p 100p 100p
CL258
FB403
RDSI 8 TUNER-SDA
CL259
CK 9 RDS-INT
FB404
TUNER-SCL
FB402
R5058
(SBT100: US, CND)
1k
C5042
47p
FB5003
C5043
47p
R5059
1k
2.1 2.9
1 0
Q302 Q304
RT1N141C-TP-1 C325 RT1N141C-TP-1 C322
1 1
LED DRIVE LED DRIVE
ILLUM_BL
ILLUM_WT
CL107
D5001
BAV99-215
USB-POWER
USB-OC
JL5005
R347 R346 R345 R344
0 0 0 0 0
8 7 6
IC308
R329
0
USB CHARGE SWITCH
IC308
TC7WBL3305CFK,RS
R330
0
1 2 3
C172 C164 C158 C321
1000p 1000p 1000p 0.1
7 8 9 10
EXCEPT
SBT100/ SBT100/
SBT100:
SBT300W SBT300W
US, CND
JR290
FB251
0
R290
1
SBT100/
SBT300W Q251
LSAR523UBFS8TL
PROTECTOR
R495 R496 R497 R268 C382
DA2J10100L
0 0 0 0 330
10V
C265
R263 R273
18k 1 0
CL105
R269
33k R277
CL106 0
R270
C264
R264 33k R274
1
18k 0
R334
10k
5 8 7 6 5
IC309
[3.3]
[0]
USB DATA SWITCH
IC309
TC7WBL3305CFK,RS Q303
LTC014EUBFS8TL
4 1 2 3 4 INVERTER
C151
1
33 33
HCD-SBT100/SBT100B/SBT300W/SBT300WB
11 12 13
(SBT100/SBT300W)
R294
R153 0
0
TUNER-SDA
TUNER-SCL
FB115 0
DAB-IIS/DIG-TU-DATA
FB116 0
DAB-IIS/DIG-TU-SCK
FB117 0
DAB-IIS/DIG-TU-SFR
FB114
FB118 0
RDS-INT
FB119 0
SBT100: TUNER-P
US, CND
C120
0.1
D251
R280
0
C274
JR207
0 1
C275
JR208
1
0
R082
0
R081
0
IC105
+3.3V REGULATOR
IC105
MM3411A33NRE
3.3 5.1
5 VOUT VDD 1
GND 2
5.1
4 NC CE 3
C146 C145 C152
0.1 0.1 1
Note 1: When the TUNER board is defective,
exchange the complete mounted board.
14 15 16 17
1
>109S (Page 36)
2
3
MAIN
BOARD
4
(6/7)
8
(SBT100B/SBT300WB)
CN104
9P
CL141
9 DAB-TXD
CL142
8 DAB-RXD
CL143
FFC5
7 IIS-DATA
CL144
6 IIS-SCK(BCK)
CL145 DAB1
DAB
MODULE
5 IIS-SFR(LRCK)
BOARD
CL146
(DAB TUNER)
4 DGND
CL147
CN01
3 D5V
CL148
2 DAB3.3V-ON
CL149
1 DAB1.2V-ON
FL_GND
(Page 37)
>110S
MAIN
BOARD
A5V (7/7)
AN-GND
R285
0
(Page 34)
DAB-IIS/DIG-TU-DATA
DAB-IIS/DIG-TU-DATA
DAB-IIS/DIG-TU-SCK
>111S
DAB-IIS/DIG-TU-SCK
DAB-IIS/DIG-TU-SFR
DAB-IIS/DIG-TU-SFR
MAIN
R286 BOARD
ASEL-L
0
(4/7)
ASEL-R
(Page 31)
>102S
D+
MAIN
D–
BOARD
(1/7)
(Page 36)
USB-OC
USB-OC
USB-POWER
>112S
USB-POWER
ILLUM_BL
ILLUM_BL
MAIN
ILLUM_WT
BOARD
ILLUM_WT
(6/7)
USB-CHARGER
Note 2: When the DAB board is defective, exchange
the complete mounted board.
DAB/FM
ANTENNA