Sony CDX-4250RV (serv.man2) Service Manual ▷ View online
2
2
CDX-4250RV
3. PRINTED WIRING BOARDS — CD MECHANISM SECTION —
((Page 5))
Ref. No.
Location
IC1
D-2
IC2
E-5
IC3
B-2
Q1
F-5
Q2
F-6
• Semiconductor
Location
3
3
CDX-4250RV
4. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 1 for Waveforms.
Note:
• Voltage and waveforms are dc with respect to ground
• Voltage and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
∗
: Impossible to measure
((Page
6))