Sony STR-KM22 - Printed Wiring Board - TUNER1 AMPR Board; Schematic Diagram - TUNER1 AMPR Board; Printed Wiring Board - FRONT USB Board (EXCEPT SAF, AR); Schematic Diagram - FRONT USB Board (EXCEPT SAF, AR)

STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
4141
5-27. SCHEMATIC DIAGRAM – TUNER1AMPR Board –
• See page 19 for Waveforms.
• See page 47 for IC Block Diagrams.
5-26. PRINTED WIRING BOARD – TUNER1AMPR Board –
• See page 14 for Circuit Boards Location. • : Uses unleaded solder.
5-29. SCHEMATIC DIAGRAM – FRONT USB Board (EXCEPT SAF, AR) –
5-28. PRINTED WIRING BOARD – FRONT USB Board (EXCEPT SAF, AR) –
• See page 14 for Circuit Boards Location. • : Uses unleaded solder.
1
A
B
C
D
2 3 4 5 6 78
R106
R105
R103
R101
R110
C105
C101
C111
C112
D103
IC102
C109
C103
R107
C108
C102
C107
L105
120
10 11
IC101
D102
D101
C106
JR
JR101
R104
JR
JR102
JR
JR105
R108
R109
JL113
JR
JR112
C110
R113
JR
JR106
L103
L104
JL107
JL117
JL112
JL118
JL102
JL108
JL115
JL106
JL109
JL104
JL103
JL105
JL116
JL110
JL111
JL114
JL131
JL125
JL124
JL135
JL127
JL132
JL130
JL121
JL133
JL128
JL134
JL129
JL126
JL122
JL123
X101
L101
FL101
2
1
8
9
CN101
13
A001
CN103
CN102
1-885-134-
11
(11)
TUNER1AMPR BOARD
(CHASSIS)
(CHASSIS)
AM
FM
75ȍC2AXIAL
ANTENNA
>007P
MAIN%2ARD
CN2505
(PDJH21)
1
A
B
C
D
E
F
2 3 4 5 6 78
BPF
G
O
FL101
1
C112
1
C111
MC2837
D103
0.1C109
2.2
C108
100
R107
MC2837
D102
MC2837
D101
32.768kHz
X101
C105 1
L101
600uH
1
2
34
6
0
R109
0.047C106
100R106
22R105
22R103
100R101
4.7uH
L105
0
R108
R110
10k
JL112
JL102
JL104
JL106
JL108
JL110
JL103
JL105
JL107
JL109
JL115
JL114
JL111
JL113
0R104
1
2
3
4
5
6
7
8
9
9P
CN101
IISD (DATA AUDIO)
VDD
AUDIO L/LRCK
CE (P CON)
AUDIO R/BCK
GND
DA (FOR IIC)
IIC/RDSI
CK (FOR IIC)
JL118
JL117
JL116
1
2
3
3P
CN103
AM
AM
FM
10k
R113
CN102
3P
1
CE
2
GND
3
VOUT
4
VDD
0.047
C107
10
C110
470p
C101
1C102
1C103
47nH
L103
220nH
L104
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL130
JL131
JL132
JL133
JL134
JL135
I
GND
1
VDDRF
2
CP2
3
FRF1
4
GNDRF
5
ARF1
6
ARF2
7
IIC/RDSI
8
LA
9
CK10 VDD 11
GND 12
DA 13
ROUT 14
LOUT 15
IISD 16
CP1
17
X1
18
X2
19
VDD
20
TUNER1AMPR BOARD
RZ5B801-0002E2
IC101
FM RECEIVER
IC101
MM3404A33URE
IC102
+3.3V REG
IC102
>044S
MAIN BOARD
(6/9)
CN2505
(Page 28)
75 COAXIAL
FM
AM
ANTENNA
3.4
0
3.3
0.4
0.4
0
0.4
5
3.3
3.3
3.3
3.4
1.3
1.3
0
0.5
0.6
0.5
3.3
3.2
33
34
1
A
B
C
D
2 3 4 5 6 78
CL199
CL197
CL196
CL198
CL195
D180
D181
JR
JR001
JR
JR002
C180
ET001
C181
5
6
7
1
4
CN105
1
5
CN106
1-889-510-
11
(11)
FRONT USB BOARD
(EXCEPT SAF, AR)
DC5V 1A MAX
>010P
MAIN BOARD
CN2700
(Page 21)
(CHASSIS)
1
A
B
C
D
2 3 4 5 6 78
FRONT USB BOARD
C180
0.1220 10V
C181
CL198
CL197
CL196
CL195
CL199
CN105
4P
5P
CN106
1GND
2DP
3DM
4VBUS
5SHIELD BUS
BAV99-215
D181
BAV99-215
D180
>053S
MAIN BOARD
(9/9)
CN2700
(Page 31)
EXCEPT SAF, AR
E
ET001
(CHASSIS)
DC5V 1A MAX