Sony CDX-616 Service manual
SERVICE MANUAL
SUPPLEMENT-1
File this supplement with the service manual.
Subject: Main/Jack Board Modification
CDX-616
AEP Model
UK Model
(ECN-CS804777)
2. DIAGRAMS
2-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
•
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
r
: Through hole.
¢
: internal component.
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/
specified.
¢
•
• C : panel designation.
• U : B+ Line.
• H : adjustment for repair.
• P ower voltage is dc 14.4V and f ed with regulated dc power
• Voltages and waveforms are dc with respect to ground
• V oltages are tak en with a V OM (Input impedance 10 MΩ).
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
: internal component.
supply from CD changer controller.
under no-signal conditions.
no mark : CD PLAY
Voltage var iations may be noted due to normal production tolerances.
Voltage var iations may be noted due to normal production tolerances.
J : CD PLAY
: Impossible to measure
∗
4
W or less unless otherwise
1. DISCRIMINATION
– MAIN BOARD (Component Side) –
– JACK BOARD (Conductor Side) –
Former : 1-673-175-11
New : 1-674-306-11
Former : 1-673-252-11
New : 1-674-307-11
11
CDX-616
2-2. PRINTED WIRING BOARD – MAIN Board (Component Side) –
• Semiconductor
Location
(Component Side)
Ref. No. Location
D301 E-3
D302 E-3
D303 E-2
D304 E-2
D305 E-3
D306 F-6
D307 G-4
D308 G-4
D311 F-4
D314 F-3
D315 D-2
D316 D-2
D317 D-2
D318 D-2
D320 E-2
D501 F-7
D601 C-4
D602 C-4
IC101 C-7
IC201 E-7
IC301 G-3
IC302 F-4
IC304 G-4
IC501 G-7
IC502 G-5
IC503 G-6
IC601 B-5
Q201 F-8
Q301 H-4
Q302 H-4
Q303 E-2
Q306 E-1
Q308 F-2
Q601 D-3
Q602 D-3
Q610 D-3
Q620 D-3
12345678910
A
B
C
D
R307
R308
E1 C1/B2B1E2 C2
Q306
E
C315
R320
R321
F
G
H
D316
D315
EB
Q308
21
CN302
FLEXIBLE
(Page 6)
D318
D317
C321
C311
R306
Q303
C
D320
E1 C1/B2B1E2 C2
M
(ELEVATOR)
B
JACK
BOARD
R612
D313
R630
R622
113
CN301
M104
D309
D303 D302
C305
R301
C304
D301 D305D304
C
Q610
C611
R611
C621
EB
Q601
C
C303
D311
C301
R621
D308
D307
R610
R620
IC302
C320
C642
R311
R303
C306
Q302
BE
BE
EB
Q620
C
EB
Q602
C
114
78
D314
C302
18
IC301
45
R316 R312
MAIN BOARD
D601
D602
R212
R304
C307
C308
31
IC304
2
C
R302
C
Q301
BE
(COMPONENT SIDE)
C608
1
C603
C606
IC601
12
FB601
R211
24
R318
13
R601 C602
X601
R602
15 14
IC502
28 1
C504
R504
R115
R117
R116
D306
C501
54
IC503
13
C106
R110
C107
R108
R107
R109
C105
50 31
51
80
81 100
C203
R220
41
64
R219
R213
C202
R505R207
C503
80 61
1
20
21
C205
D501
X501
R106
C104
C109
IC501
C201
C103
R105
R104
IC101
C502
R502
R501
X201
IC201
40
R102
C102
R103
R101
60
41
C206
R111C113C114
R314
C115
C101
30
C112C108
1
2540
8065
26
CN101
A
RF BOARD
CNJ12
MAIN FLEXIBLE BOARD
1
1-664-627-
BP201(SINGLE)
R202
E1 C1/B2
B1
E2 C2
Q201
R206
24
R205
R204
R203
1
12
I
R309
05
1-674-306-
(11)
22
11
2-3. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
CDX-616
123456789
MAIN BOARD
A
(CHASSIS)
B
C
(CONDUCTOR SIDE)
C601
C609
C604
C610
C630
C620
SW202
MAGAZINE
IN/OUT
DETECT
C317
• Semiconductor
Location
(Conductor Side)
Ref. No. Location
D307 D-9
Q309 F-9
C318
D
E
F
G
RV201
UP
DOWN
RV202
ELEVATOR
HEIGHT SENSOR
SW201
MAGAZINE
EJECT END
DETECT
C314
Q307
C310
Q309
C316
(CHASSIS)
H
05
I
C309
SW301
1-674-306-
11
(11)
(CHASSIS)
33
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