Sony CFD-RG880CP Service Manual ▷ View online
CFD-RG880CP
CFD-RG880CP
29
29
• Circuit Boards Location
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.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• % : indicates tolerance.
• f :
• f :
internal
component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– CD Board –
no mark : CD PLAY
[ ] : USB
– TUNER Board –
no mark : FM
( ) : AM
– TC Board –
no mark : FM
( ) : PB
< > : REC
[ ] : CD PLAY
‹‹ ›› : USB
– MAIN (1/3), (2/3), (3/3) and Other Boards –
no mark : FM
( ) : AM
no mark : CD PLAY
[ ] : USB
– TUNER Board –
no mark : FM
( ) : AM
– TC Board –
no mark : FM
( ) : PB
< > : REC
[ ] : CD PLAY
‹‹ ›› : USB
– MAIN (1/3), (2/3), (3/3) and Other Boards –
no mark : FM
( ) : AM
*
: Impossible to measure
• Voltages are taken with 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.
F :
F :
FM
f :
AM
J
: CD PLAY
c :
USB
E :
TAPE
PLAY
a :
TAPE
REC
d
: LINE IN
• Abbreviation
BR
BR
: Brazilian model
CET : East European & Russian model
E41
E41
: 230V AC area in E model
E92
: 120V AC area in E model
MX
: Mexican model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• a :
• X : Parts extracted from the component side.
• a :
Through
hole.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
BR :
BR :
Brazilian
model
CET : East European & Russian model
E41
E41
: 230V AC area in E model
E92
: 120V AC area in E model
MX :
Mexican
model
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.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
TC board
TUNER board
CD KEY board
AUDIO IN board
LED2 board
LCD board
USB board
FUNCTION KEY board
LED4 board
LED1 board
LED3 board
SOUND KEY board
CD board
POWER board
VOLTAGE SELECTOR board
MAIN board
HEADPHONE board
POWER KEY board
VOLUME KEY board
BATTERY board
CFD-RG880CP
CFD-RG880CP
30
30
• Waveforms
– CD Board –
(MODE: CD PLAY)
(MODE: CD PLAY)
– TUNER Board –
IC701 (RF MON (FE))
IC701 RI (TE)
100 mV/DIV, 2 msec/DIV
500 mV/DIV, 0.5
μsec/DIV
100 mV/DIV, 2 msec/DIV
IC701 VT (XOUT)
1 V/DIV, 0.05
μsec/DIV
IC702 (CF1) (USB PLAY)
1 V/DIV, 50
μsec/DIV
IC701 (RF OUT)
Approx. 100 mVp-p
16.9344 MHz
1.6 V
1.1 ± 0.4 Vp-p
2.3 Vp-p
Approx. 100 mVp-p
1.6 V
12 MHz
2.5 Vp-p
IC2 X (XOUT)
13.3
μsec
1.5 Vp-p
500 mV/DIV, 5
μsec/DIV
– TC Board –
– MAIN Board –
4 Vp-p
40 Vp-p
Q301 $ REC
0.1 V/DIV, 5
μsec/DIV
T301, HRP301 (YEL)
10 V/DIV, 5
μsec/DIV
19.5
μsec
19.5
μsec
IC801 RH (CF1)
1.4 Vp-p
10 MHz
500 mV/DIV, 0.1
μsec/DIV
CFD-RG880CP
CFD-RG880CP
31
31
7-5. PRINTED WIRING BOARD – CD Section –
•
: Uses unleaded solder.
• See page 29 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
1-877-003-
21
(21)
1-877-003-
21
(21)
CD BOARD (SIDE A)
CD BOARD (SIDE B)
R502
R503
R504
R505
R506
C503
R509
IC703
1
14
28
15
C506
S701
(LIMIT)
C529
R747
M701
(SPINDLE)
M702
(SLED)
R746
R748
R754
R753
FB702
X701
R755
C754
R702
R723 R533
C764
CN701
OPTICAL
PICK-UP
BLOCK
(KSM-213CDP)
C701
C708
C709
C716
R724
R724
R780
R511
FB706
CN705
R797
R522
R523
R524
R525
R526
CN704
R765
C773
R528
R529
R530
C768
R763
R796
TP743
TP729
TP728
R794
TP738
TP735
TP734
TP733
TP732
TP731
TP730
TP723
TP724
TP725
TP726
TP727
TP739
TP742
TP741
TP741
TP740
TP736
TP737
C781
C514
C519
R517
C710
R701
C759
C702
C703
R706
R707
R709
R710
R716 R718
C71
1
R722
R717 R719
R721
C704
C715
C712
Q701
C714
R752 R751
R749
R745
C729
1
1
1
25
1
1
E B
C
16
4
12
36
25
24
13
37
48
20
60
80
61
21
40
41
IC701
IC702
C728
C726
C725
R728
R514
R518
R521
R776 R775
R774
R772
R779
R778
R777
C786
R534
C785
R781
R782
C788
C789
C787
FB705
C510
R513
IC704
R783 R787
R788
R784
R799
R798
R795
R531
R532
X702
FB704
FB703
R791
R773
R771
R736
R735
C724
R733 R734
R731
R727
C722
C721
R732
C719
R744
R742
R741
R740
R737
C504
C507
C741
C734
C737
C735
C736
C739
C738
R726
C723
C749
R757
C733
C732
C731
C730
R738
C727
C707
C718
R760
C765
C794
R750
C779
R769
R770
R767
R768
C777
C782
C783
C784
C778
C776
R510
R507
R508
R743
R759 R715
C717
C755
C757
C528
C527
R713
R704
R705
R712 R703
C740
C742
C743 C744 C745
C746
C747
FB701
C505
R501
R761
C766
C791
C713
C706
C758
C756
C748
C530
C502
C790
R790
R786
R789 R785
C792
R764
C523
C524
C524
C501
C798 C797
C799
B
USB BOARD CN1001
A
MAIN
BOARD
CN801
X701
X702
1
3
4
5
TP(RF OUT)
TP(VC)
Ref. No. Location
• Semiconductor
Location
IC701
E-10
IC702
G-12
IC703
B-11
IC704
H-11
Q701
G-9
(Page 37)
(Page 46)
CFD-RG880CP
CFD-RG880CP
32
32
7-6. SCHEMATIC DIAGRAM – CD Section –
• See page 30 for waveforms. • See page 48 for IC Block Diagrams. • See page 53 for IC Pin Function Description of IC702.
IC B/D
IC B/D
IC B/D
C701
R702
R701
C702
C703
R706
R707
R709
R710
C704
C703
R706
R707
R709
R710
C704
C706
R705
R712
R713
R703
R704
R715
C527
C707
C708
R717
R719
R721
C710
C709
R716
R718
R718
C716
R722
R724
C528
R533
R723
C713
C712
C714
R759
C764
R760
R760
CN701
R534
M701
M702
C505
C504
C507
C506
R503
R504
R505
R506
R501
C503
R502
R507
R508
R509
R510
C718
C717
C723
C722
R726
R727
R72
8
C72
1
R732
C719
C724
R735
C725
C727
C728
R736
S701
R731
R73
4
R733
C72
6
C738
C736
C736
C737
C739
C739
C735
R746
R745
R749
R741
R737
C529
C732
C731
C730
C731
C730
R738
R743
C729
C759
C757
C758
C755
C756
C74
7
C74
9
C748
FB702
C746
FB701
C742
R75
7
C754
C740
C741
R750
TP742
TP741
TP740
TP741
TP740
TP739
TP738
TP738
TP7
43
TP728
TP729
TP730
TP7
31
TP732
TP7
33
TP7
34
TP735
TP7
36
TP7
37
R784
R788
R789
R790
R785
R786
R791
C794
C501
C799
C798
C79
7
R79
7
R79
4
R795
IC704
R511
C510
R781
C787
C786
C786
C784
C783
C782
C783
C782
C779
C781
TP723
TP724
TP725
TP726
TP727
TP724
TP725
TP726
TP727
R773
R772
R771 R774
R775
R776
R768
R767
C776
C777
C778
C777
C778
FB703
FB704
C773
R763
R765
C765
C766
R761
TP701
TP702
TP703
TP704
TP705
TP706
TP707
TP707
TP708
TP709
TP710
TP711
TP712
TP710
TP711
TP712
TP713
TP714
TP715
TP716
TP715
TP716
TP717
TP718
TP719
TP720
TP720
R521
R517
C519
C514
R518
R514
R522
R523
R524
R525
R526
R528
R529
R530
R531
R532
R523
R524
R525
R526
R528
R529
R530
R531
R532
FB706
C523
C524
C524
R513
R798
R799
C715
C711
C744
C743
C743
C745
R754
X701
R769
R770
R764
X702
Q701
C791
C790
IC703
C792
R751
R75
2
R753
R75
5
IC701
R748
R747
R744
R742
R742
R740
C733
C768
IC702
R777
R778
R779
C785
R780
R782
C789
C788
R796
C530
C502
FB705
C734
CN704
TP721
TP722
CN705
R783
R787
(Page 41)
(Page 47)
Click on the first or last page to see other CFD-RG880CP service manuals if exist.