ICD-47 - Sony Audio Service Manual (repair manual). Page 9

Read Sony ICD-47 Service Manual online

ICD-47
9
9
TP52
TP51
TP49
R131
C132
R132
C131
TP10
R136
C135
R716
W501
W502
TP02
D501
C
51
2
C507
D502
IC504
R508
C511
R505
TP41
C134
TP47
R134
TP9
C130
IC102
RV101
TP54
TP55
C126
C129
Q109
R126
Q106
L903
C128
R137
C133
TP46
R551
R512
R553
TP4
TP3
IC505
C505
R509
R510
R783
C
701
D701
TP12
C127
Q105
C154
IC106
C147
R165
C146
R765
R762
R761
R161
C157
R152
R156
R124
R125
C705
R
701
R
703
R
702
C761
C149
R154
R153
C143
C142
R108
R782
R713
R712
TP35
TP36
TP7
R
784
C
708
C
711
TP6
R779
TP30
R781
TP31
TP33
R709
R710
R
711
C752
R752
C751
TP106
C155
R158
R145
C139
R146
TP105
C144
C113
R115
R143
C114
TP57
C104
C136
TP21
TP22
R771
R707
R708
R776
TP8
R775
R774
R773
TP24
Q702
R706
R751
R102
MIC101
C504
C503
X702
R116
Q103
IC101
Q703
S711
TP
701
S709
S708
X701
W102
W101
SP101
L502
R151
Q111
Q107
IC104
C702
C121
FB503
FB131
FB132
R140
R144
TP13
TP14
IC103
IC107
IC703
IC503
J101
IC501
IC502
Q502
IC701
IC702
FB504
C506
R502
C
153
R517
L501
C550
T
P01
Q507
R506
R507
R133
Q108
TP58
C
102
C101
C120
TP59
S712
R778
S707
C
707
S
705
S704
S703
S702
TP27
TP26
TP25
S701
R772
TP20
R770
R155
Q508
C508
R515
D504
Q506
IC506
R777
ND701
R101
C160
R157
C
510
Q701
C706
1
0.47
1
0.47
22
22
4V
1k
RB551V
10
10
RB551V
XC61AN0802
470k
0.1
470k
22
4V
100
0.1
NJM2076
10k/10k
0.047
0.1
2SA1182
1k
2SB1073
47
6.3V
47k
1
470k
2.2k
680
XC61AN3002MR
0.1
100k
1k
100k
0
.1
1SS3
52
0.1
DTC363EKT146
0.1
XC25BS5001MR
0.1
100k
22p
10k
470k
470k
1M
0.1
47k
47k
10k
33
1
220k
220k
220k
0.1
0.1
47k
47k
0.1
0.01
10k
220k
680k
680k
220k
0.01
0.1
4.7k
0.5%
10k
0.5%
1M
470k
0.5%
1k
47
6.3V
100k
0.1
0.22
3.3k
10k
0.047
22k
0.1
0.047
1M
47k
10
16V
0.033
100p
33k
0.5%
1M
470k
0.5%
22k
0.5%
15k
0.5%
10k
0.5%
4.7k
0.5%
2SB1218A
100k
10k
330
47
6.3V
47
6.3V
5MHz
10k
UN9211J
MC145481
2SB1218A
32.768 Hz
10k
UN9214J
2SK2036
1609J--VA11H-DB
68
6.3V
4700p
4.7k
47k
LMV751M5X
AN6123MS
RS5C348A
XC62G3312MR
XC6372C331PR
XC6372D351PR
CPH3209
-8EU
K9F3208WOA-TCBOT
100
0p
1.5k
10
10V
100
10
XP4601
1M
220k
470k
2SA1182
22
6.3V
100p
0.1
470k
0.5%
0.1
470k
0.5%
10k
10k
3LN01S
47
6.3
V
470k
CL155UR
XP1212
XC62G3312MR
33k
0.5%
2.2k
0.033
3.3k
10
10V
UN9213J
0.1
FMIO0
FM
IO1
FMIO2
FMIO3
FMIO4
FMIO5
FMIO6
FMIO7
P17
P100
P101
P102
P103
P32
COM0
COM1
COM2
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
P35
P34
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
COM0
COM1
COM2
COM3
P17
P32
P102
P35
FMIO4
FMIO5
FMIO6
FMIO7
FMIO3
FMIO2
FMIO1
FMIO0
P103
P101
P100
P34
STOP
SSN
SCK
DAV
RDY
RDY
SCK
SSN
STOP
DAV
A1
A2
A3
A4
A1
A2
A3
A4
DO
DI
DO
DI
RST
RST
FRM
FRM
GRN
RED
MDISDO
M
D
O
S
D
I
INVA_IN
VDD
BASE_B
BASE_A
VSS
B_OUT
A_OUT
INVB_IN
NON
Q1
VDD
CLKIN
Q0
VSS
CE
V
S
S
S
D
I
S
D
O
S
C
LK
S
LD
A
V
S
S
VDD
SLDB
OSCBYP
INTB
IOPA7
IOPA6
IOPA5
IOPA4
IOPA3
IOPA2
V
S
S
V
D
D
IO
P
A
1
S
C
K
T
D
O
T
D
I
V
S
S
VDD
TCK
TMS
RWN
IOPD0
VSS
XTALB
XTALA
VSSA
VD
D
A
V
P
P
D
A
V
V
D
D
VAG
RO-
TI+
PI
TI-
PO-
PO+
MU/A
TG
VDD
VSS
FSR
DR
BCLKR
FST
DT
BCLKT
MCLK
VAGREF
PDI
VCC
DET
IN
GND DET
VSS
CEL
AEL
VSS
VCC
VCC
CE
RE
WE
WP
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
VDD
SCLK
SO
SI
VSS
CE
INTR
OUT
32K
IN
OSC
OUT
OSC
VSS
CE
VOUT
VIN
NC
VSS
CE
VOUT
VIN
NC
IN
OUT
VSS
NC
CE
VOUT
LX
VSS
LX
NC VOUT CE
OUT
IN
VDD0
AVREF
VSS1
BEEP
COM1
C
O
M
3
COM2
B
IAS
V
L
C
0
V
L
C
1
V
L
C2
V
S
S0
S
0
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S9
S
1
0
S1
1
S
1
2
S
1
3
S
1
4
S
15
S1
6
S
17
S
1
8
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
A
V
S
S
XT2
X
T
1
V
D
D
1
X
1
X
2
IC
DSPSI
DSPIO
DSPSCK
D
SP
FR
M
D
S
P
D
A
V
D
S
PR
D
Y
DSPMCK
NC
NC
S
k
S
MIC
V+
V-
MIC AMP
AGC
SWITCH
SENSE
MIC
ADPCM
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FLASH MEMORY
Q701,702
WAKE UP
CONTROL
SWITCH
WAKE UP
CONTROL
SWITCH
HOLD             OFF
HOLD
(TE
S
T)
PLAY SPEED
FAST
NORMAL
SLOW
ERASE
FILE
MENU
+
-
(SELECT)
PLAY/STOP
(EXECUTE)
REC
START/STOP
STOP
W701
LIQUID CRYSTAL DISPLAY
KEY0
KEY1
SPDSW
XHOLD
LMUTE
MICSEL
XFMCE
XFMWE
XFMALE
XFMBSY
XFMCLE
DSPSSN
XFMRE
XFMWP
B
A
TT
F
M
IO
7
F
M
IO
6
F
M
IO
5
F
M
IO
4
F
M
IO
3
FM
IO
2
F
M
IO
1
FM
IO
0
A
V
R
EF
R
T
C
IN
T
W
AK
EU
P
X
R
E
S
ET
R
TC
C
LK RTCDO
RTCDI
RTCCE
XSPOWER
AMPPOW
LEDPB
LEDREC
XTEST
APOWER
SYSTEM CONTROLLER
REAL TIME CLOCK
LINE MUTING
RESET
SWITCH
DIVIDER
+3.3V
REGULATOR
+3.3V
REGULATOR
-1
-2
VOL
DRIVER
DRIVER
POWER AMP
B+ SWITCH
B+ SWITCH
(SPEAKER)
-1
-2
DC/DC
CONVERTER
CONTROL
GND
VOLTAGE
DETECT
DC/DC
CONVERTER
DC/DC
CONVERTER
POWER
SWITCHING
-1
-2
(REC)
(PLAY)
OPR
-1
-2
LED DRIVE
GND
RESET SIGNAL
GENERATOR
DC/DC
CONVERTER
DRY BATTERY
SIZE"AAA"
IEC DESIGNATION
R03
1PC.1.5V
)
(
COM0
PLLCRL
GND
IO
P
A
0
S
S
N
IOPD3
IOPD1
R
S
T
B
RDY
R/ B
DIGITAL
SIGNAL
PROCESSOR
DSPSTP
DSPRST
XFMSE
Q508
S704
S705
S703
S702
µ
PD780308GC-A31
10
µ
H
47
µ
H
5-3.
SCHEMATIC  DIAGRAM •
 See page 10 for IC Block Diagrams.
 See page 11 for Waveforms.
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
%
: indicates tolerance.
f
: internal component.
C
: panel designation.
A
: B+ Line.
• Power voltage is dc 1.5 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
(
) : REC
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: PLAY
L
: REC
Page of 18
Display

Click on the first or last page to see other ICD-47 service manuals if exist.