Sony ICD-B600 (serv.man2) Service Manual ▷ View online
ICD-B600
ICD-B600
9
9
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
47 MIP
HSSPOOT
RV101
VOL
33
MIC101
HOLD
OFF
ON
Q106
AMP
J102
J
A/D,D/A CONVERTER,DSP
IC101
MEMORY CONTROL,
SYSTEM CONTROL
IC703
FLASH MEMORY
IC701
4
8
5
3
2
2
–IN
1 SHUTDOWN
+IN
BIAS
VO1
VO2
SP101
SPEAKER
DSP+3V
5
4
DSP+3V REG
IC501
VOUT
VIN
1
CE
5
EXT
1
FB
MUTE
Q101
SPEAKER AMP
IC102
MUTE
Q102
DRY BATTERY
SIZE “AAA”
(IEC DESIGNATION IR03)
2PCS, 3V
S701
23 EGPIO11
SI1
XDSPIFRW
SCK1
SO1
XDSPIFACK
XDSPRST
XDSPIFREQ
XDSPIFRW
SCK1
SO1
XDSPIFACK
XDSPRST
XDSPIFREQ
SCK1
XDSPIFRW
SO1
SI1
SI1
XDSPIFACK
XDSPRST
XDSPIFREQ
XDSPIFREQ
SCKI
DSPCLKOUT
DSPIFRW
SO1
SI1
SI1
XDSPIFACK
XDSPRST
DSPIFREQ
DSPIFREQ
EGPIO12
EGPIO13
EGPIO14
EGPIO15
RSTN
BGPIO2
EGPIO13
EGPIO14
EGPIO15
RSTN
BGPIO2
24
25
26
27
54
58
25
26
27
54
58
52 XIN
• Signal path
: PB
: REC
100
I
69
61
I
68
15
54
55
56
57
58
59
60
55
56
57
58
59
60
29
I
32
•
41
I
44
7
19
9
16
17
18
17
18
8
FLMRB
13
XHPMUTE 12
AMPPWR
47
BEEP
45
LMUTE
XFLMRE
XFLMCSO
FLMCLE
FLMALE
XFLMWE
XFLMWP
UCOM+3V
UCOM+3V
OPR
R/B
WP
CE
CLE
ALE
WE
RE
WP
CE
CLE
ALE
WE
RE
XREDLED
XGRNLED
XGRNLED
DC+3V
ODC1
OSC2
DSPDPWR
35
BATTEN(VSS)
26
BATT
SEG0
I
SEG31
I/O1
I
I/O4
I/O5
I
I/O8
LIQUID
CRYSTAL
DISPLAY
PANEL
LCD701
BATTERY
CHECK
Q702
D702
OPR
D701
X701
8MHz
1
I
4
COM0
I
COM3
40
41
42
41
42
RESET
IC702
46
39
43
44
52
44
52
27 KEYIN0
28 KEYIN1
28 KEYIN1
48 WAKEUP
49 HOLDSW
23
17
18
XI
XO
X702
32.768MHz
20
21
XRESET
10
11
11
WAKE UP
SWITCH
Q703
KEY
MATRIX
S702-709
DSP+3V
3
4
VOUT
VIN
1
CE
DECT
D505
L501
DC/DC
CONVERTER
IC506
UCOM+3V
3
4
VOUT
VIN
1
CE
DC+3V
3
CE
BATTERY
VOLTAGE
DETECT
IC504
SWITCHING
Q506
VOLAGE
DETECT
Q507,508
N
UCOM+3V REG
IC503
DSP+3V REG
IC502
DSPCLKOUT
SCKI
SO1
SO1
SI1
XDSPRST
DSPIFREQ
XDSPRST
DSPIFREQ
DSPIFRW
XDSPIFACK
FLMIO0
I
FLMIO7
DC+3.3V
DC+3.3V
J101
(PLUG IN POWER)
ICD-B600
ICD-B600
10
10
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f
: internal component.
•
C : panel designation.
•
A : B+ Line.
• Power voltage is dc 3 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : PB
(
(
)
:
REC
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
E :
PB
a :
REC
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : parts extracted from the conductor side.
•
z
:
Through
hole.
• f
: internal component.
•
: Pattern from the side which enables seeing.
• Waveforms
– MAIN Board –
– MAIN Board –
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• IC Block Diagrams
IC102 MM3111AWLE (MAIN Board (1/2))
IC506 XC9105D091MR (MAIN Board (1/2))
1
BIAS
3
4
2
8
6
5
7
SHUTDOWN
BIAS
+IN
-IN
VO2
GND
VDD
VDD
VO1
5
BUFFER
DRIVER
PHASE
COMPENSATION
PHASE
COMPARATOR
RAMP WAVE
GENERATOR,
OSC
4
CURRENT
RIPPLE DETED
AND FB
VREF WITH
SOFT START,
CE
PWM/PFM
CONTROLER
ERROR
AMP
1
2
3
FB
VDD
CE
EXT
GND
Ref. No. Location
• Semiconductor
Location
(MAIN
Section)
(D505) H-6
D701
D701
E-12
D702
E-12
IC101
C-9
IC102
D-11
(IC501) J-6
(IC502) G-6
(IC503) I-6
(IC504) G-3
(IC506) H-6
(IC701) I-7
(IC702) G-10
(IC703) I-10
(IC502) G-6
(IC503) I-6
(IC504) G-3
(IC506) H-6
(IC701) I-7
(IC702) G-10
(IC703) I-10
(Q101) G-11
(Q102) F-12
Q106
(Q102) F-12
Q106
B-10
(Q506) H-5
(Q507) I-4
(Q508) I-4
(Q702) H-10
Q703
(Q507) I-4
(Q508) I-4
(Q702) H-10
Q703
C-8
( ): SIDE B
IC703
RK (OSC1)
0.5 V/DIV, 0.1
μsec/DIV
IC703
X (XI)
0.5 V/DIV, 20
μsec/DIV
32.768 kHz
1.1 Vp-p
8 MHz
1.3 Vp-p
ICD-B600
ICD-B600
11
11
4-2. PRINTED WIRING BOARD – MAIN Section –
•
: Uses unleaded solder.
• See page 10 for Semiconductor Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
G D S
G D S
S D G
G D S
G D S
S D G
1
2
4
3
1
3
4
1
3
4
5
1
2
3
4
3
4
1
2
1
2
3
4
R728
D702
D701
D701,702
OPR
J
J102
N
J101
(PLUG IN POWER)
MIC101
MICROPHONE
R115
R727
R
COM
W102
W101
L
R
BREAK
BREAK
L
COM
R130
FB105
FB101
FB103
FB106
R726
TP106
TP102
X701
X702
TP107
TP103
TP101
C101
C123
C127
26
25
1
51
75
50
100
76
R128
C108
R119
R118
R105
R110
R101
C105
CN701
1
36
C708
R720
R116
C128
LCD701
LIQUID CRYSTAL
DISPLAY PANEL
R747
R524
S706
DISPLAY/MENU
S704
+
R511
TP504
TP701
TP505
TP502
TP507
S709
DIVIDE
TP703
TP508
W501
W502
1-867-684-
(12)
12
SP101
SPEAKER
DRY BATTERY
SIZE "AAA"
ICE DESIGNATION
LR03
2PCS,3V
TP105
TP104
TP704
TP702
R513
R745
R748
R746
C716
C715
R709
C732
Q703
C731
R109
R108
C106
C103
Q106
E C B
E C B
C1
19
C707
C109
C122
R121
R129
R120
R122
C104
RED
BLK
C120
R104
R107
R106
C102
C130
C107
R701
R749
R734
C71
1
R710
R733
C504
R752
R751
R750
R510
R512
R736
C712
RB101
C1
10
C
111
1
4
8
5
S702
Y
S703
#YPLAY/ENTER
S707
[9REC
S705
–
1-867-684-
(12)
12
MAIN BOARD (SIDE B)
MAIN BOARD (SIDE A)
R520
R519
R518
R517
R521
C505
R516
R515
D505
L501
C515
R702
C126
R712
R713
R711
R126
Q101
S708
Q702
R124
R754
W7004
W7003
W7002
W7001
OFF
ON
W7005
W7006
R721
R714
R707
R706
C702
C743
R523
C701
R131
C124
R142
C134
R1
14
R1
13
R703
R503
R502
Q507
Q508
Q506
24
1
50
51
75
25
1
26
76
100
25
48
RV101
CL4
CL3
CL2
CL1
C509
C516
C513
C131
C512
C514
C510
C51
1
C112
Q102
S701
HOLD
RV101
VOL
S708
ERASE
IC504
IC503
IC506
IC502
IC701
IC703
IC501
IC702
IC101
IC102
ICD-B600
ICD-B600
12
12
IC B/D
IC B/D
(PLUG IN POWER)
BATTERY
VOLTAGE DETECT
MICROPHONE
IC101
RB101
C119
C120
C131
C110
C122
R120
R108
R109
C106
C107
C130
R110
R105
R107
R101
C105
R106
C102
FB101
TP101
TP102
TP103
FB103
C123
RV101
R124
R128
R131
R126
C126
C124
C104
C128
SP101
TP104
TP105
R122
C111
R129
R121
R119
R118
C108
IC102
J102
R130
C101
R115
TP106
TP107
C112
R113
R114
C134
R142
R521
R503
C505
Q507
Q508
R518
R520
R519
L501
D505
C509
C504
R510
R511
R513
R512
R516
R515
IC506
IC503
TP504
TP508
C511
TP502
R517
IC501
IC502
C512
R524
C103
R104
W101
W102
W102
Q106
Q101
R116
C127
C109
FB105
FB106
Q102
TP507
TP505
C515
W501
W502
Q506
IC504
C513
R502
C510
C514
C516
J101
MIC101
4-3. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
• See page 10 for IC Block Diagrams.
(Page 13)
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