HCD-DZ830W, HCD-DZ850KW - Sony Audio Service Manual (repair manual). Page 2

2

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 are dc with respect to ground under no-signal

(detuned) conditions.

• Voltages are dc with respect to ground in service mode.

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

• Voltages are taken with VOM (Input impedance 10 M

Ω

).

• Signal path.

L

: VIDEO

f

: AUDIO IN

• Abbreviation

E32

: 110 – 240V AC area in E model

MX

: Mexican model

TH

: Thai 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.

C

B

E

Q