Sony CFD-C1000 Service Manual ▷ View online
– 19 –
– 20 –
5-4. BLOCK DIAGRAM — MAIN SECTION —
CFD-C1000
32
14
15
1
30
L301
5
3
4
CN502
CN303
CN301
HP301
PLAYBACK HEAD
(DECK-A)
HRP301
RECORD/PLAYBACK
HEAD
(DECK-B)
HE301
ERASE HEAD
(DECK-B)
MAIN BOARD (2/2)
LAMP BOARD
LCD BOARD
MD BOARD
POWER BOARD
HEADPHONE BOARD
AC BOARD
L-CH
L-CH
ANT1
FM TELESCOPIC
ANTENNA
R-CH
AM IFT
T2
L5
AM OSC
CF3
JK302
PHONES
JK301
SPEAKER IMP.6
Ω
04
REC/PB SW
Q102,103
REC/PB SW
Q302
REC MUTE
Q125
REC SW
Q314
MOTOR
CONTROL
Q309,310
ALC
R-CH
A-L
TR-C
CD-L
TU-L
TR-B
BIAS
NOR
A/B
B-L
12
10
27
28
21
22
4
83
82
20
86
88
34
CD ON
SWITCH
Q312
RF IF AMP
Q1
FM POWER
CONTROL
Q14
DECK A/B
CONTROL
Q305,306
DECK A/B
SELECTOR
Q313
2
8
9 10
TONE
SYSTEM
MUTE
MUTE
POWER
SW OUT
1
AC CHK
98
MOTOR
CONT
OUT
99
TC A
100
TC B
SEG26
I
SEG11
SEG10
I
SEG0
COM3
I
COM0
23
LED VDD
80
I
65
64
I
50
SCL
SDA
MEGA BASS
REC
RADIO LED
CD LED
BEAT CONT
84 TUNER MUTE
38 RESET
15 CE OUT
17 DATA OUT
14 CLOCK
16 DO IN
17 DATA OUT
14 CLOCK
16 DO IN
8
1
8
13
14
1
4
3
FM DET
AM DET
IF
MPX
MUTE
10
11 12 20 6
4
21
AM
MIX
AM RF
AMP
Q8
AM
OSC
23
1
23
16 18 19 20
24 2
FM IN
PD1
A IN
AOUT
AM IN
IF IN
AM/FM
FM ST
SD
SD/IN
X IN
X OUT
15
12
8
9 10 11
3
4
5
6
CE
DI
CLK
DO
3
RESET
IC802
S301
RESET
Q123
R-CH
2
1
1
2
1
1
SEG26
SEG11
SEG10
SEG0
COM3
COM0
+9.5V
+10V
12
11
5
2
4
9
10
2
4
5
7
6
1
16
1
15
16
17
12
11
5
2
4
9
10
2
S1 (MOTOR)
S2 (PLAY)
S3 (PLAY)
S4 (REC)
S5 (MOTOR)
4
5
7
6
1
16
1
15
16
17
3
4
3
4
LCD BACK LIGHT
LP801-803
M
DECK-A
CN305
CN305
CN801
CN802
CN802
CN314
CN314
M301
(CAPSTAN/REEL)
DECK-B
LIQUID
CRYSTAL
DISPLAY
PANEL
LCD801
LED POWER
CONTROL
Q811,812
R-CH
R-CH
ERROR
DET
Q322,323
+7.5V REG
Q326
+10V REG
Q325
+5V REG
IC306
+15V
-15V
SP901
SPEAKER (L-CH)
SP902
SPEAKER (R-CH)
POWER
MUTE
Q381
5
2
7
MUTE
4
2
1
4
2
1
+
–
+
–
CN308
CN307
CN308
CN306
FM TUNER UNIT
FE1
JK303
AM
EXT
ANT
X1
7.2MHz
PLL
IC3
~
AC IN
PT1
POWER
TRANSFORMER
3
1
2
1
F301
F302
F303
RECT
D327
D327
RECT
D330
D330
POWER
MUTE
Q321
LINE AMP
IC303
7
5
OUTR
OUTL
REC SW
Q308
TAPE REC/PB PRE AMP
IC301
ELECTRONIC VOLUME
IC304
CN313
CN313
HP5V
M9V
+10V
+7.5V
+5V
+10V
MUTE
Q380
+5V REG
IC309
MUTE
Q382
VOLTAGE
CHECK
Q328
+9V REG
Q380
SYSTEM CONTROL
IC801(2/2)
29
REC/PB
SW
Q303,304
Q316
BEAT CUT
CD L-CH
1
CD SECTION
CF1
CF2
CF4
+10V
+7.5V
+FM
7
FM+B
FM IF
IF AMP,DET,MPX
IC2
OSC
AM MIX
AM IF
L OUT
R OUT
L4
AM ANT
TC2
L4,TC2
SFR301
TAPE SPEED
11
2
MUTE
5
POWER AMP
IC305
HEADPHONE AMP
IC308
Q301
• Signal path
• R-ch : same as L-ch.
: FM
: CD
: AM
: PB
: REC
: REC
RADIO ON
SWITCH
Q311
MEGA BASS
Q121
SDA SCL
L IN
L OUT
AM
TRACKING
L5
AM
FREQUENCY
CONVERAGE
T2
AM IF
5-5. PRINTED WIRING BOARDS — KEY SECTION — • Refer to page 16 for Circuit Boards Location.
CFD-C1000
– 21 –
– 22 –
AMS/SEARCH
1-673-774- (11)
11
R808
R809
R807
R805
R819
S822
S807
S823
S814
LD803
LD801
S815
S817
S819
S818
S813
S812
S804
S805
R815
R812
R814
R811
J800A
J800
R802
R801
RA24
S801
CN803B
LD604
S803
S802
S821
S816
LD802
S820
S824
S825
R818
R821
R804
R820
R806
J821
J820
J825
J826
J827
J828
J829
J830
J832
J831
CN804
CN805
S810
VOLUME
S809
S806
S808
S811
J824
J822
J823
J814
J815
R813
J809
J808
RA26
R803
J806
J804
Q809
J805
J803
J807
R810
RA25
J819
J818
J817
Q805
Q803
J812
J816
RA27
Q804
R817
R816
J813
J811
J810
1
1
17
3
ENTER
S827
DISC CHANGE
LD805,810,S828
DISC 3
LD809,812,S830
DISC 1
LD807,811,S829
DISC 2
S826
OPEN/CLOSE
REPEAT
PLAY MODE
TAPE
TAPE
BAND
RADIO
RADIO
SOUND
STANDBY
TIMER
CLOCK
POWER
OPR
SLEEP
MEGA BASS
CD
CD
DISPLAY
TUNING
PRESET
=
-
p
^
+
=
8
S
S
S
S
1
MAIN BOARD
CN804
1
DISPLAY BOARD
REMOCON BOARD
DISC BOARD
CD LAMP BOARD
1-673-775-
RA48
R833
R826
R825
Q807
R829
R831
J835
RA47
LD809
LD812
LD811
LD807
LD805
LD810
J834
Q808
S
2
1
1
8
1
S
S
R822
S826
R823
RA46
R824
S827
S828
S829
S830
J833
Q806
CN806
LP804
TURN TABLE
LAMP
CN803A
1-673-778-
C852
CN805
RM801
1
3
1
3
1-673-781-
LP804
CN806
2
1
04
(11)
11
(11)
11
(11)
11
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
(Page 26)
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Ref. No.
Location
LD604
F-13
LD801
F-8
LD802
F-9
LD803
F-6
LD805
B-6
LD807
B-8
LD809
B-10
LD810
B-5
LD811
B-8
LD812
B-10
Q803
F-7
Q804
F-8
Q805
F-7
Q806
A-6
Q807
B-9
Q808
A-10
Q809
F-12
• Semiconductor
Location
5-6. SCHEMATIC DIAGRAM — KEY SECTION —
– 23 –
– 24 –
CFD-C1000
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
C
: panel designation.
•
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
115
(Page 36)
5-7. PRINTED WIRING BOARD — AUDIO SECTION — • Refer to page 16 for Circuit Boards Location.
CFD-C1000
– 25 –
– 26 –
RA34
RA35
R252
L801
R886
R887
R888
R837
RA32
RA33
R844
R843
R846
RA31
R847
C816
C815
C340
C810
C807
C812
C811
C801
Q801
Q802
IC802
C805
C804
C809
L802
D801
RA37
C858
C857
C844
R875
C819
C861
C855
C854
C856
C818
C828
C864
C798
C838
R874
R873
RA47
RA43
R857
RA50
R799A
R798A
RA40
CN707
R880
R795A
R848
R849
R839
C808
R840
R834
R835
R838
R841
R836
R842
R872
R871
R870
R876
R882
R881
C859
C851
C862
C845
C850
C820
C853
C849
C806
C803
C802
C836
C843
C835
C834
C833
C839
C840
C832
C831
C830
C863
C827
C826
C825
C829
C841
C822
C823
C837
C848
C842
C846
C860
R883
R868
R869
R867
R861
R860
R859
R858
R850
R845
RA39
RA46
R851
RA29
R852
C824
RA44
RA42
RA30
C813
R898
R899
RA01
RA14
RA15
RA16
RA17
RA18
RA19
RA20
RA21
RA22
C204
C104
C205
C105
R306
C318
C363
R362
R203
R103
R205
R153
R154
R254
R331
R323
R326
R363
R325
R324
Q313
Q308
D301
D303
CN303
C321
C320
R253
Q203
Q202
Q311
Q306
Q810
Q314
R321
CN804
R320
Q305
Q225
Q125
D305
Q303
Q809
R328
R327
R322
Q315
R152
R137
R138
R237
C142
C242
R307
C306
RA02
RA03
RA04
RA05
RA06
RA07
R879
RA45
R779
R766
R774
R743
R765
L703
R780
R752
R764
R788
R755
R762
R797A
R796A
R751
R753
R740
R42
R74
R34
L13
L14
R43
R39
R40
C755
C752
C762
C745
C744
C742
C743
C96
C95
C94
C57
C44
C43
C68A
C97
C52
C58
C51
C37
C42
C8
C6
C55
C59
C739
C747
R758
R760
R759
R761
R787
RA48
RA49
Q811
S
Q812
R789
R756
R763
R790
C787
C788
C756
C785
C754
C817
C772
C771
C777
C760
C761
C799
C771A
C759
L705
L704
C783
R785
R783
R781
RA41
1
12
R856
R855
R854
R853
R878
R886
R865
R864
R863
R862
R884
RA38
RA28
R889
R890
R885
R891
R892
R893
R894
R895
R896
R897
RA09
RA08
RA10
RA11
RA12
RA13
D304
D802
C321A
D302
D331
R315
R316
R312
R310
R347
R302
R319
R151
R364
R361
R251
R255
C152
C317
C102A
C252
R155
X802
X801
C817
C821
C814
CN314
C132
C131
C130
C129
C128
C127
C232
C231
C230
C229
C228
C227
C368A
C224
C791
C793
C797
C792
C794
C23
C22
D333
C20
C18
C21
CF3
C26
T2
C46
CF4
C335
R228
R136
R20
R356
R12
R38
R352
R357
R122
R314
R318
R317
R329
RA36
R795
R796
R797
R746
R744
R745
D703
R775
R747
R748
Q121
Q221
R124
R334
R128
CN313
C233A
C367A
C233
C367
R337
TC2
C39
C63
C66
JK303
AM EXT ANT
C77
R6
R5
R24
R51
R236
R18
R23
R19
R21
R13
R16
R55
D1
D2
C16
C40
C17
C79
R15
R47
R7
L8
C50
C69A
C20A
R14
L4
BLK
04
L5
D7
Q8
CF2
CF1
Q1
IC2
IC3
L10
C56
C13
C24
L6
R35
C48
C67A
C41
R33
R32
1
1
11
12
22
12
13
24
C64
C15
C35
C27
C25
C49
C29
C88
C38
D335
R73
R36
C54
C89
R336
C126
R333
R227
R221
R222
R224
R225
R125
R226
R127
R130
D9
R131
R17A
R17
R126
R204
R104
R238
C244
C14
D10
C133
C334
C125
R123
R121
R223
C245
C145
WHT
C207
C206
C106
C102
C303
R301
C302
C305
C202A
C338
C319
C103
C203
C307
C123
C312
C310
C316
C317A
C308
C309
C202
C366
C331
C222
C226
C122
C223
C241
C141
C38A
C144
C133A
IC303
IC304
Q123
Q223
Q302
Q304
Q103
Q102
CN301
CN302
L301
IC301
C151
R105
C108
C251
C208
C311
C314
C112
C107
C109
C209
C110
C210
C210A
C110A
C200
C100
C124
C211
C111
C212
C225
C221
C121
Q316
Q312
C320A
32
17
1
16
CN305
Q310
Q301
C847
SFR301
CN706
L715
L712
L713
L723
TP801
IC801
81
80
30
50
1
3
51
31
1 100
C784
C765
C753
C795
C732
C733
C701
R734
R738
R730
R732
C725
R726
R726A
C728
C710
C723
R725
C722
C726A
C729
R733
R777
C702
C705
R721
R701
R771
R7898
R786
R784
R782
R767
C786
L722
C773
C774
XTL01
R773
C777A
C770
C768
C767
L720
L721
C766
C769
R737
R722
C763
C799B
C799A
C782
C780
C757
C718A
C706
C703
TP (RFO)
C704
C736
C707
R728
C730
C731
R735
R729
R778
R707
Q701
R705
R706
R716
R714
R717
R715
S301
RESET
R713
R718
C711
C718
C726
C727
C724
C735
C734
L702
C740
C741
C708
CN701
R742
C717
C716
C719
R723
R724
R741
R727
C721
C720
R710
R711
C712
R719
C715
C713
R720
C714
R704
R736
R739
IC702
IC701
13
80
1
20
21
40 41
60
61
14
26
27
39
40
52
1
L714
L711
IC705
IC704
1
1
4
8
8
16
9
1
2
5
17
1
2
Q703
32
1
8
16
16
15
1
IC703
CN702
R41
X1
TP1
ANT1
FM TELESCOPIC
ANTENNA
D3
D4
CN801
MD
BOARD
CN305
6
POWER BOARD
CN313
2
DISPLAY
BOARD
CN804
1
5
DISPLAY
BOARD
CN801
DISPLAY
BOARD
CN802
4
MAIN BOARD
Q14
1
4
5
8
FE1
FM TUNER UNIT
G
S
D
1
3
L
R
WHT
BLK
RED
HP301
PLAYBACK
HEAD
(DECK-A)
L
R
WHT
BLK
RED
BLK
BLU
HRP301
RECORD/
PLAYBACK
HEAD
(DECK-B)
S
S
S
S
S
Q309
WHT
BLK
1
1
16
CN802
1
17
17
1
5
1
4
JK303
10
1
1
4
8
5
11
20
1
5
1
2
2
1
8
C52A
1-673-773-
(11)
11
WHT
BLK
HE301
ERASE HEAD
(DECK-B)
OPTICAL
PICK-UP
BLOCK
POWER
BOARD
7
CD MOTOR
BOARD
CNP707
8
MOTOR
BOARD
CN6
9
10
POWER
BOARD
BOARD
CN314
SWITCH (D)
BOARD
CN5
3
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
(Page 30)
(Page 29)
(Page 38)
(Page 37)
(Page 29)
(Page 21)
(Page 33)
(Page 33)
(Page 38)
(Page 30)
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