DOWNLOAD Sony PMC-D407L Service Manual ↓ Size: 7.53 MB | Pages: 68 in PDF or view online for FREE

Name: Sony PMC-D407L
Brand: Sony
SKU: 3924
Rating: 4 (1 reviews)

Model: PMC-D407L
Pages: 68
Size: 7.53 MB
Type: PDF
Document: Service Manual
Brand: Sony
Device: Audio
File: pmc-d407l.pdf
Date: 2018-11-20

PREV: Sony CFD-S45L / CFD-S47L (serv.man2) Service Manual

Sony PMC-D407L Service Manual ▷ View online

6-5. BLOCK DIAGRAM — TAPE SECTION —
– 27 –
– 28 –
PMC-D407L
22
24
20
31
24
2
7
1
6
8
3
12 13 14 15
18 19 20 21
23
5
4
8
9
MUTE
MUTE
3
1
3
12
14
2
15
17
18
15
21
R-CH
R-CH
L. LO
R. LO
TAPE
REC
L. RAD
L. IN
L. RD
R. IN
R. RD
L. CD
R-CH
R-CH
LOGIC
REC/PB PRE AMP
IC301
MUTE
CONTROL
Q333
CD/LINE
CONTROL
Q331, 332
CD5V
RADIO7.5V
D317
D319
R-CH
J323
LINE IN
L-CH
L-CH
CD SECTION
B
TUNER SECTION
A
HRPE101
L-CH
R-CH
ERASE
BIAS
OSC
Q301
REC/PB
SW
Q326, 328
BL7.5V
BL7.5V
Q308
Q325
Q307
MUTE
CONTROL
Q327, 335
H/P AMP
SW
Q334
MEGA BASS
Q329
REF
REC/PB
SW
Q302, 303
REC/PB
SW
Q304, 305
BL7.5V
REC/PB
SW
Q324
REC/PB
SW
Q306
BL7.5V
CD5V
+5V REG
Q319
CD +7.5V
REG
Q318
AUDIO
+7.5V REG
Q315
POWER
CONTROL
Q313
+12V REG
Q323
 REG
Q601
TU7.5V
SW
Q316
CD
+5V SW
Q320
CD7.5V
COM5V
F501
T501
RECT
D501-504
(AC IN)
F602
F603
F601
T601
B+
+18V
–18V
RECT
D601-604
(AC IN)
BL7.5V
RADIO7.5V
D307
VT
COM12V
TO
WOOFER AMP
DRIVER
CONTROL
VOL
TONE
ELECTRONIC VOLUME
IC302
D312
Q330
COMP
AMS AMP DET
IC305
D320
Q314
15
20
98
97
13
23
22
21
96
18
16
COM12V
SOLENOID
DRIVE
Q309
T AMS
T SOL
99
BUFFER
Q310
TC CONTROL
Q317
TC M.SW
Q311, 312
T END
17 T MODE
30 T STAT
19 T MCON
A MUTE
V CLK
V DAT
V CE
T BIAS
ISS1
ISS2
T REC
P CONT
PH691
S696
MODE
(HEAD POSITION)
S691
HALF
(CASSETTE)
S694
REC-REV
(ERASE PROOF)
S695
REC-FWD
(ERASE PROOF)
PM691
PLUNGER
SOLENOID
M
M691
(CAPSTAN/REEL)
SYSTEM CONTROL
IC801 (2/3)
H/P AMP
IC303
D305
R-CH
-2
R
-2
R
-1
L
-1
L
J302
SIGNAL OUTPUT
J502
SIGNAL INPUT
J303
SIGNAL 
OUTPUT
WOOFER
J602
AC OUTLET 
MAX 35W
J601
SIGNAL
 INPUT
WOOFER
POWER AMP
IC309
SP101
SPEAKER
L-CH
SP601
WOOFER
SPEAKER
SP201
SPEAKER
R-CH
J501
SPEAKER
OUT R-ch
IMPEDANCE USE 6
Ω
J301
Q103
Q101
Q104
R-CH
J332
LINE OUT
LINE AMP
IC304
04
Q102
Q131
Q132
T301
VCC
Signal Path
: FM
: TAPE (PB)
: TAPE (REC)
: LINE IN
: CD
R-ch : same as L-CH.
R-CH
 BUFFER
Q399
 BUFFER
Q602,603
 LED
DRIVE
Q611
 BUFFER
Q604,605
 BUFFER
Q606,607,608
 V IN
 ST/BY
3
 WOOFER AMP
IC601
 RV601
 LEVEL
 Q609
 D611
 POWER
 MUTE
Q398
 STANDBY
 B+
 REG
Q610
 MUTE
Q612,615
7
6
 V OUT
(Page 26)
(Page 24)

PMC-D407L
– 29 –
– 30 –
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
W
: indicates side identified with part number.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
6-6. PRINTED WIRING BOARD — TUNER SECTION —  • Refer to page 21 for Circuit Boards Location.
D5
B-6
D90
I-9
D91
I-9
D92
F-9
D93
F-9
D94
E-9
D95
E-9
D96
H-9
D97
H-9
D98
H-9
D99
H-9
IC1
E-6
IC2
H-6
Q1
D-8
Q2
B-8
Q3
C-8
Q4
E-7
Q5
C-7
Q6
D-9
Q7
C-6
Q8
F-6
Q9
C-4
Q10
B-3
Q11
E-3
Q12
D-3
Q13
I-8
Q17
G-3
Q21
B-5
Q22
B-5
Q24
G-5
Q25
I-2
Q26
H-1
Q27
H-1
Q28
A-4
Q30
B-1
Q31
C-1
Q32
F-3
Q33
F-2
• Semiconductor
Location
Ref. No.
Location
TP(VT)

Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
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
specified.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : MW
<         > : LW
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
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
: FM
f
: MW/LW
(Page 44)
(Page 44)
(Page 44)
(Page 33)

– 31 –
– 32 –
PMC-D407L
6-7. SCHEMATIC DIAGRAM — TUNER SECTION —  • Refer to page 63 for IC Block Diagrams.
• Waveforms
1
2
IC1  
!£
  (VCO)
IC2  
1
  (X OUT)
1.4Vp-p
2.2
µ
s
1.4Vp-p
75kHz
(Page 47)
(Page 47)
(Page 36)
(Page 46)

PMC-D407L
– 33 –
– 34 –
6-8. PRINTED WIRING BOARDS — RDS SECTION —  • Refer to page 21 for Circuit Boards Location.
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
04
1
3
(Page 44)
(Page 30)

Display

Click on the first or last page to see other PMC-D407L service manuals if exist.

RANDOM: