Circuit Board Location - Sony HCD-DX30/RG40 Service Manual

HCD-DX30/RG40

6-1. CIRCUIT BOARD LOCATION

SUB TRANS board
TRANS board
PANEL board
KEY board
• WAVEFORMS
– BD BOARD –
1
IC101 yj
CD PLAY MODE
6.4Vp-p
59ns
(16.9344MHz)
2
IC101 ta
CD PLAY MODE
1.2Vp-p
400nsec/div
20
ADDRESS SENSOR board
DRIVER board
3
IC101 ra
CD PLAY MODE
approx 200mVp-p
4
IC101 el
CD PLAY MODE
approx 170mVp-p
MOTOR board
VIDEO OUT board
– MAIN BOARD –
1
IC102 wf STOP MODE
4.1Vp-p
222ns
(4.5MHz)
2
IC401 qd STOP MODE
4.0Vp-p
63ns
(16.0MHz)
3
IC401 qa STOP MODE
3.0Vp-p
31 µ s
(32.768kHz)
BD board
SENSOR board
MAIN board
POWER AMP board
– PANEL BOARD –
1
IC701 4 STOP MODE
5.3Vp-p
200ns
(5MHz)