Sony MHC-D7 Service Manual page 54

HCD-H881/H881D
6-18. PRINTED WIRING BOARDS — POLAR SECTION — 6-19. SCHEMATIC DIAGRAM — POLAR SECTION —
D1705
1C1701
1C1703
Q1704
e IC BLOCK DIAGRAM
1C1703 1. PD4053BC
Note :
+ All capacitors are in y F unless otherwise noted. pF: yu F
50WV or less are not indicated except for electrolytics and
- A: internal component.
. : B+ Line
. :B- Line
* Voltage and waveforms are dc with respect to ground under
no-signal conditions.
no mark : FM
+ Voltages are taken with a VOM ( Input impedance 10M Q ).
Voltage variations may be noted due to normal production
tolerances.