Sony HCD-CP1 Service Manual page 17

6-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGARAMS
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.
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
/ W or less unless otherwise
4
specified.
• ¢ : internal component.
• C : panel designation.
Note:
Note:
Les composants identifiés par
The components identi-
une marque ! sont critiques
fied by mark ! or dotted
line with mark ! are criti- pour la sécurité.
cal for safety. Ne les remplacer que par une
Replace only with part piéce portant le numéro
number specified. spécifié.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
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 : TUNER
E : TAPE PLAY
a : TAPE RECORD
J
: CD PLAY (ANALOG OUT)
c : CD PLAY (OPTICAL OUT)
• Abbreviation
CND : Canadian model
HK : Hong Kong model
MY : Malaysia model
SP : Singapore model
TH : Thai model
– 21 –
• Circuit Boards Location
LCD board
CD LIGHT
board
H/P board
LOADING board
POWER board
MAIN board
CONTROL board
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D301 D-8 IC310 H-4 Q323
D302 G-5 IC311 I-6 Q324
IC350 H-2
D304 C-8 Q351
D314 I-5 IC351 G-2 Q352
D315 I-5 IC352 F-3 Q353
IC801 B-3
D317 B-8 Q354
D318 H-4 IC803 B-4 Q355
D319 B-7 IC804 C-5 Q356
Q357
D323 D-8
D324 E-4 Q101 C-9 Q358
D325 E-3 Q102 D-9 Q359
D361 F-4 Q103 D-9 Q360
D362 G-3 Q106 E-6 Q651
Q201 B-9
D651 D-1 Q652
D652 D-2 Q202 E-9 Q653
D801 F-1 Q203 E-9 Q654
Q206 E-7
D802 F-1 Q655
D810 C-5 Q303 C-8 Q656
D812 B-2 Q304 C-8 Q657
Q305 F-7 Q658
D813 C-1
D814 A-2 Q306 F-7 Q659
D815 F-1 Q308 F-7 Q661
Q310 I-4 Q662
D817 D-3
Q311 I-5 Q803
Q312 I-5
IC101 F-8 Q805
IC201 H-8 Q313 B-8 Q806
IC301 D-7 Q314 B-7 Q808
Q315 B-7
IC303 F-6 Q809
IC304 I-6 Q316 B-7 Q810
IC305 I-7 Q317 E-6 Q812
Q318 E-6
IC306 I-7 Q813
IC307 C-8 Q320 F-7 Q816
IC308 E-9 Q321 B-8
Q322 B-8
IC309 D-3
– 22 –
G-4
G-4
E-4
E-3
E-3
E-3
E-4
E-4
I-3
I-2
I-2
H-2
B-1
B-1
B-2
B-1
B-1
D-3
D-3
D-3
D-3
C-2
C-2
D-5
D-5
B-5
B-6
D-4
A-6
B-6
D-5
D-5