Printed Wiring Board - Tuner1Ampr Board; Schematic Diagram - Tuner1Ampr Board; Printed Wiring Board - Front Usb Board (Except Saf, Ar); Schematic Diagram - Front Usb Board (Except Saf, Ar) - Sony STR-KM22 Service Manual

5-26. PRINTED WIRING BOARD – TUNER1AMPR Board –
• See page 14 for Circuit Boards Location.
1 2 3
TUNER1AMPR BOARD
A
(CHASSIS)
FM
B
75 C AXIAL
CN102
ANTENNA
JR106
JR
C
AM
D101
D
(CHASSIS)
5-27. SCHEMATIC DIAGRAM – TUNER1AMPR Board –
• See page 47 for IC Block Diagrams.
1 2 3
TUNER1AMPR BOARD
A
JL130
R104 0
3.4
10 CK
B
0
IC101
9 LA
RZ5B801-0002E2
JL131
IC101 3.3
8 IIC/RDSI
FM RECEIVER
0.4
7 ARF2
0.4
6 ARF1
R107
100
5 GNDRF
C
L103
JL133 47nH
0
4 FRF1
C108
33
2.2
0.4
3 CP2
C106 0.047
JL134
34
3.3
2
VDDRF
JL113
1 GND
R109
0
D
L104 C111
1
220nH
6
L101
600uH
E
4
F
STR-KM22/KM55/KM77
• : Uses unleaded solder.
4 5 6
L104
JL112
IC102
JL115
JL105
JL135
C112
X101
C110
JL113 JL114
FL101
JL111
C108
JL129
C107
JL109
C106 JL134
JL128
R107
1 20
D102
IC101 JL127
JL123
JL118
JL110
R106
JL117
10 11
JL108
C103
JL124
JL121 JL122
L101
JL116
C102 JL106
JL131
JL125
JL130 JL102
R104
R105
JL104
JL132
R113
R101 R103
1-885-134-
• See page 19 for Waveforms.
4 5 6
JL132
R101 100
R103 22
R113
10k
JL121
JL123
3.3
VDD 11 JL122
C101
470p
GND 12
JL102
JL124
3.4 R105 22
DA 13
JL103
1.3 C102 1 JL104
ROUT 14
JL125
JL105
1.3
C103 1
LOUT 15
JL106
JL126
0 JL127 JL107
R106 100
IISD 16
JL108
0.5 C105 1
CP1 17
JL109
0.6 JL110
X1 18
X101
32.768kHz
0.5 5 3.2
X2 19 4 1
VDD CE
L105 R110
JL111 4.7uH JL115 10k
3.3 3.3
VDD 20 3 VOUT GND 2
C107 C110
0.047
10
IC102
JL114
C112 MM3404A33URE
IC102
1
R108
0
+3.3V REG
1
D101 CN103
MC2837
2
JL116
JL117
3
JL118
D102
MC2837
FL101
O I
C109 0.1
BPF
JL135
G
D103
MC2837
JL112
5-28. PRINTED WIRING BOARD – FRONT USB Board (EXCEPT SAF, AR) –
• See page 14 for Circuit Boards Location.
7 8 1
A
B
JL107
>010P
C
MAIN BOARD
CN2700
(Page 21)
>007P
MAIN ARD
CN2505
(P 21)
D
11
JL103
(11)
5-29. SCHEMATIC DIAGRAM – FRONT USB Board (EXCEPT SAF, AR) –
7 8 1
A
B
9
CK (FOR IIC)
8 IIC/RDSI >053S
7
DA (FOR IIC) MAIN BOARD
(9/9)
6 GND CN2700
(Page 31)
5
AUDIO R/BCK >044S
4 CE (P CON)
MAIN BOARD
C
(6/9)
3
AUDIO L/LRCK CN2505
(Page 28)
2 VDD
1 IISD (DATA AUDIO)
CN101
9P
D
3P
1 AM
2 AM AM
3
FM
ANTENNA
CN102
3P
FM
75 COAXIAL
41 41
• : Uses unleaded solder.
2 3 4
FRONT USB BOARD
(EXCEPT SAF, AR)
C181
DC5V 1A MAX
C180
CL199
D180
CL198
D181
ET001
CL197
4 CN105
1
CL195
7 5
CL196
6
(CHASSIS)
2 3 4
FRONT USB BOARD
EXCEPT SAF, AR
D180 D181
BAV99-215 BAV99-215
CN106
5P
CL195
GND 1
CL196
DP 2
CL197
DM 3
CL198
VBUS 4
CL199
SHIELD BUS 5
C181 C180
220 10V 0.1
STR-KM22/KM55/KM77
5 6 7 8
11
(11)
1-889-510-
5 6 7 8
ET001
(CHASSIS)
CN105
4P
DC5V 1A MAX