DAV-DZ10, HCD-DZ10 - Sony Audio Service Manual (repair manual). Page 23

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23

HCD-DZ10

For Schematic Diagrams.
Note:
• All capacitors are in 

µ

F unless otherwise noted.  (p: pF)

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.

•

f

: internal component.

•

C

: panel designation.

•

A

: B+ Line.

• Voltages and waveforms are dc with respect to ground un-

der no-signal (detuned) conditions.

• Voltages and waveforms are dc with respect to ground in

service mode.

• Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal production
tolerances.
no mark : DVD STOP

*

 : Impossible to measure

• Voltages are taken with VOM (Input impedance 10 M

Ω

).

• Circled numbers refer to waveforms.

• Signal path.

F

: AUDIO

J

: CD PLAY

c

: DVD PLAY

d

: TUNER

L

: VIDEO

E

: Y

a

: CHROMA

r

: COMPONENT VIDEO

q

: R, G, B

f

: AUDIO IN (SAT)

• Abbreviation

E12

: 220 – 240 V AC area in E model

RU

: Russian model

For Printed Wiring Boards.
Note:
•

X

: parts extracted from the component side.

•        

a

: Through hole.

•

: Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

• Indication of transistor.

Caution:
Parts face side:     Parts on the parts face side seen from
(SIDE A)               the parts face are indicated.
Pattern face side:  Parts on the pattern face side seen from
(SIDE B)               the pattern face are indicated.

✩

New part of EEP ROM (IC103) on the DMB11 board
cannot be used. Therefore, if the mounted DMB11
board (A-1186-599-A, etc.) is replaced, exchange new
EEP ROM (IC103) with that used before the replace-
ment.

C

B

E

Q

Note: The components identified by mark 

0

 or dotted

line with mark 

0

 are critical for safety.

Replace only with part number specified.