Sony S2 Sports Walkman SRF-HM01V, Service Manual

Page: 15 / 28

SRF-HM01V
15 15
C28
R15
R12 R13
C37
R29
R30
R31
Q3
Q4
R16
R27 C41 C47
R26
C16 C14
C15
C17
D4
C21
C36 L7 C19
C40
L4
C11
C35
C10 C38
R22
C44
L9
C9
D3
R34
Q5
R6
C8
R3 C46
D2 D5
CT2
C7 C5
R4 R2
C3
R1
CT1 C4 C39 C45
C29
C27
R9
Q7
Q6
C101
C102
C103
C105
R107 R108
C108 C109
C110
C121
C122
C123
C117
C118
C119
R109
R110
R111
C201
C202
C203
D202
R203
R204
C204
C205
C206
Q201 Q202
R101
R102
D1
R115
C115
C6
C2
R112
R113
C120
Q102
C25
C26 C43
R14
C42
R8 R5
R33
C34
R35 L8
C33
R207
R117
C111
R116
C23
L10
R25
R106 C107
C116
SP1
SP2
S401
Q104
R201 D201
IC201
Q103
RV101
Q101
IC1
Q8
L5
L2
C12
R7
L1
S1
BPF1
Q9
Q2
TP
CF2
CF3
CF4
T201
CN1
TP
L3
C31
C30
C104
R104
R103
C106
R105
R114
C113
C114
TP
C32
C T 3
C18
R202
Q1
330p
1k
33k 150
0.01
100
10k
470k
UN9210
UN9210
47k
220 0.01 0.01
22k
2p 1000p
100p
33p
HVU300A
0.1
0.01 0.01
5p 470p
15p
0.01 2p
100
15p
47p
KV1610S
1k
2SK209
150
1
100k 100p
HVU300A HVU300A
10p
1p 1000p
100k 100k
330p
100k
10p 1p 1000p 100p
1
1
100k
UN9210
2SB1462
1
1
0.22
1
10k 10k
0.022 0.022
1
2200p
2200p
1000p
0.47
0.47
0.47
2.2
2.2
2.2
0.33
5p
10p
MA8130
100k
47k
0.1
1
10
4V
2SD2216 2SD2216
22k
22k
HVU300A
470k
1
1000p
1000p
4.7k
4.7k
4.7
4V
UN9210
4.7
4V
100
4V
470
2.5V
10k
0.01
220k 10k
100
4700p
2.2
4700p
10
10k
1
0
1000p
0
220k 0.1
22
4V
UN9115
1k MA2S111
TA2123AF
2SB1689
20k/20k
XP1116
TA2154FN
2SC4627
27nH
22p
100k
18nH
2SC4627
2SB1462
(ANT)
10.7MHz
450KHz
10.7MHz
20P
(GND)
0.47
0.01
0.33
0
0
2.2 6.3V
10k
100k
2.2
4V
22
6.3V
(VT)
0.068
10p
0.01
47k
2SC4627
C
1
C
2
C
5
C
4
C3
D
2
D
3
D4
D
0
C1
C2
C3
C5
C4
C
4
D
1
D0
D1
D2
D3
D4
GND
GND
BATT
POWER SW
BEEP
POWER
OSC
F.GND
MUTE
MEGABASS
AM BAND
MONO/ST
FM BAND
BAND2
BAND1
D/D
VT
LO
W
G
N
D
CO
M
G
N
D
HIG
H
AM OSC
LO
UT
LP
F2
A
LP
B2B
C
O
U
NT
IF
R
EQ
IF
M
O
D
E1
M
OD
E2
O
U
T
O
SC
O
S
C
TV/FM
O
SC
AM
VC
C
R
F
IN
AM
R
F
B
Y
PAS
S
AM
O
U
T
FM
RF
TV
RF OU
T
TV
R
F IN
FM
RF
IN R
F
G
N
D
FM M
IX
A
M
M
IX
AG
C
V
CC
FM
IF
IN G
ND
A
M
IF
IN Q
U
AD
D
ET
O
U
T
M
PX
IN LPF1 R
O
UT
R
F IN
PW
G
N
D
O
UT
-L
O
UT-C
O
UT-R
VCC
BASE
RF O
UT
GN
D
AM
S
AM
S
A
M
S
AMS IN
NF
OUT
MTL
MTL
OUT
NF
IN
IN
REF OUT
IN
IN
EQ-L
NF-L
IN-L
IN-R
NF-R
EQ-R
LPF
IN-C
BST OUT
BST NF
AGC IN
AGC DET
M
T TC
BEEP AM
S
OU
T
M
T S
W
PW
S
W
BST S
W
F/R
S
W
PRE
S
W
M
/N S
W
PR
E G
ND
V
REF IN
CAM
P
SW
FM WIRE
ANTENNA
(HEADPHONE)
L
(HEADPHONE)
R
POWER
ON OFF
DRY BATTERY
1PC. 1.5V
SIZE"AAA"
(IEC DESIGNATION R03)
MEGA BASS
SWITCH
ON/OFF
AUDIO MASTER AMP
RIPPLE
FILTER
VOL
-2
-1
MEGA BASS
SWITCH
MEGA BASS
SWITCH
ON/OFF
CONTROL
-1 -2
FM/TV FRONT-END,
FM/AM IF AMP,
FM MPX
AM BAND
SWITCHING
AM BAND
SWITCHING
Q6,7
BUFFER
FM/TV
OSC
RF
FM
AM RF
BUFFER
S
TV/WB/FM SENS
DX
LOCAL
B.P.F.
AM BAND
SWITCHING
AM BAND
SWITCHING
SWITCHING
MONO/ST
Q201,202,T201
DC/DC CONVERTER
GND
NC
NC
Q3
L3
AM FERRITE-ROD
ANTENNA
SWITCH
DX LOCAL
TV/FM/WB
RF AMP
LCH
COM
SW
B+B
N+B
R+B
NGND
100
µ
H
220
µ
H
0.1
µ
H
22
µ
H
4-7. SCHEMATIC DIAGRAM – BATTERY/MAIN Boards – •
See page 11 for Waveforms.
•
See page 19 for IC Block Diagrams.
(Page 18)