Sony CFD-Z500 / CFD-Z550 Service Manual ▷ View online
4
24
22
22
15
17
18
5
6
21
REC L
CDL
TU L
PBL
V REF
REC
DET
AFC
L OUT
R OUT
TU/CD
TAPE
LOGIC
REC BIAS
Q320
T301
T2
CT1-1
CT1-2
CV1-2
CV1-1
L2
FM OSC
CV1-3
CT1-3
CV1-4
CT1-4
L3
AM FERRITE-
ROD ANTENNA
L1
FM RF
1
4
2
3
1
2
2
BU5V
9V
8.5V
CNP306
CNP301
CNP302
–1
–2
1
4
2
3
CNB601
L
HRP301
REC/PB
HEAD
R
S301
(REC/PB)
REC
PB
REC SW BOARD
MAIN BOARD
CD L-CH
CD SECTION
A
R-CH
FM OSC
FM MIX
AM MIX
AM OSC
FM
IN
IN
AM IN
FM RF
CT1-1,L1
FM
TRACKING
CT1-2,L2
FM
FREQUENCY
COVERAGE
CT1-3,L3
AM
TRACKING
CT1-4,L4
AM
FREQUENCY
COVERAGE
T2
AM IF
FM OSC
FM
DESCRI
DESCRI
VCO
AM OSC
ANT1
FM TELESCOPIC
ANTENNA
L4
AM OSC
22
26
27
20
18
19
24
CNP302
6
5
M
4
3
2
M301
(CAPSTAN/REEL)
S303
(MOTOR ON/OFF)
S302
(TAPE PLAY)
CF1
16
13
14
15
5
4
7
6
FM DET
AM DET
BUFFER
FM MPX
MUTE
BAND SEL
+B
ST
IND
FM/AM FRONTEND
IF DET, FM MPX DEMOD
IC1
R-CH
R-CH
RV1
FM VCO
REC/PB PRE-AMP
IC301
TU B+
SWITCHING
Q321, 322
5V
MOTOR
CONTROL
Q307, 318
CF2
BU5V
Q1
CNP304
CNP802
21
5
21
5
2
2
7
7
8
8
8.5V
23
23
20
20
9 16 6 3
9 16 6 3
24
24
22
22
SURROUND
TONE
VOL
CONTROL
400
1k
4k
10k
VOL
100
LOUT
LIN
17
13
1 22 21 20 4
2
ELECTRONIC VOLUME
IC302
14 13 12 11 10 25
14 13 12 11 10 25
2
RV805
RV804
RV803
RV802
RV801
10kHz
4kHz
1kHz
400Hz
MEGA BASS
5
12
11
10
9
6
13
70
80
14
16
21
3
79
30
66 22 29 69 71
18
20
19
2
3
4
67
RST
TC PLAY
MOTOR CONT
FM/AM
ST IN
REGCK
RADIO
REC
A MUTE
P CON
VM
TAPE
CD
100
400
1k
4k
10k
VR
C DOOR
31
EXTAL
32
XTAL
23 KEY1
24 KEY2
25 KEY3
24 KEY2
25 KEY3
2
38-59
RMC
RESET
IC802
KEY MATRIX
S801 - 820
3
1
IR
RECEIVER
IC803
1
3
3
CNP804
CNB804
SENSOR BOARD
BU5V
COM0-3
SEG0-17
LCD801
X801
4.19MHz
73
TX
74
TEX
X802
150kHz
2
CNP803
S801
CD DOOR
OPEN/CLOSE
SYSTEM CONTROL
IC801 (2/2)
VLAT
VCLK
VDATA
LAT
CLK
DATA
SOUND
Q801
SOUND
CONTROL
IC803
POWER
SWITCHING
Q308, 309
AGC
Q313, 325
+5V REG
Q305
CD
SWITCHING
Q316, 317
R-CH
+6V REG
Q306
POWER
SWITCHING
Q303, 304
+5V REG
IC305
8.5V
5V
COM5V
5V
CD6V
2
1
CNP901
CNB305
12
8
4
3
POWER AMP
IC304
ST-BY VCC
2
3
REG
CHECK
Q301,302
8.5V
9V
BU5V
3
3
1
1
4
4
POWER
BOARD
D901-904
1
1
2
3
4
J901
AC IN
CNB902
CNP903
CNP902
DC4.5V
DC4.5V
DC4.5V
BACK-UP BOARD
BATTERY BOARD
T901
Q101
D304
D328
D326
SP901
SPEAKER
L-CH
SP902
SPEAKER
R-CH
R-CH
J301
SPEAKER
IMPEDANCE 3.2
Ω
J302
PHONES
04
CONTROL BOARD
(2/2)
D801
OPR/BATT
• Signal path
:
FM
:
AM
:
PB (TAPE)
:
REC (TAPE)
:
CD
HE301
ERASE
HEAD
T1
FM IF
CFD-Z550
– 19 –
– 20 –
5-4. BLOCK DIAGRAM — MAIN SECTION —
CFD-Z500/Z550
(Page 18)
CD MOTOR BOARD
1-658-023-
S701
(LIMIT)
M701
(SPINDLE)
CNP707
WHT
WHT
WHT
WHT
WHT
WHT
WHT
RED
1
6
31
(31)
M
M702
(SLED)
(SLED)
M
TP(RFO)
( )
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
5-5. PRINTED WIRING BOARDS — CD SECTION — • Refer to page 16 for Circuit Boards Location.
CFD-Z500/Z550
– 21 –
– 22 –
(Page 32)
(Page 28)
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Ref. No.
Location
D701
I-6
D702
J-2
D704
H-8
IC701
E-4
IC702
C-7
IC703
H-3
Q701
B-3
• Semiconductor
Location
– 23 –
– 24 –
– 25 –
CFD-Z500/Z550
5-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 37 for IC Block Diagrams.
(Page 33)
(Page 30)
Approx. 100mVp-p
IC701
$¶
(TEI)
• Waveforms
(MODE:PLAY)
1
2
3
4
5
2.5V
1.3±0.5Vp-p
Approx. 200mVp-p
IC701
1
(FEO)
2.5V
IC703
@¡
(MDP)
2Vp-p
7.6
µ
sec
16.9344MHz
IC703
&¡
(XTAO)
2.2Vp-p
IC701
#£
(RFO)
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.
•
U
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltage is dc with respect to ground under no-signal
condition.
no mark : CD (STOP)
no mark : CD (STOP)
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
J
: CD
Note:
The components identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
POWER BOARD
CNP901
REC SW BOARD
M301
(CAPSTAN/REEL)
S303
MOTOR
ON/OFF
S302
TAPE
TAPE
PLAY
PHONES
M
RED
WHT
BLU
YEL
GR
Y
BRN
CNB602
1
2
3
4
5
6
J302
04
HRP301
RECORD/PLAYBACK
HEAD
1
2
3
L
R
J301
SPEAKER
IMPEDANCE 3.2
Ω
( ) ( )
( )
( )
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
– 26 –
– 27 –
– 28 –
CFD-Z500/Z550
5-7. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 16 for Circuit Boards Location.
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
(Page 32)
(Page 36)
Note on Schematic Diagram:
• 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.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
no mark : FM
(
no mark : FM
(
) : PB (TAPE)
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
E
: PB (TAPE)
a
: REC (TAPE)
J
: CD
(Page 22)
Ref. No.
Location
D1
B-11
D2
B-11
D3
G-12
D301
E-6
D302
D-7
D304
E-7
D305
E-6
D314
E-7
D315
E-7
D326
C-5
D327
D-7
D328
D-7
IC1
G-11
IC301
H-7
IC302
E-9
IC304
C-8
IC305
D-5
Q1
G-12
Q101
D-8
Q201
C-9
Q301
E-5
Q302
E-6
Q303
E-6
Q304
E-6
Q305
D-6
Q306
C-7
Q307
H-4
Q308
C-8
Q309
C-8
Q313
D-8
Q316
G-9
Q317
G-9
Q318
F-5
Q320
H-4
Q321
F-11
Q322
F-11
Q325
F-7
• Semiconductor
Location
Note:
The components identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Click on the first or last page to see other CFD-Z500 / CFD-Z550 service manuals if exist.