Read Sony CMT-EH45DAB / HCD-EH45DAB Service Manual online
HCD-EH45DAB
HCD-EH45DAB
13
13
• Circuit Board Location
MAIN board
PANEL board
CD board
PT-AC board
MODULE
(DAB tuner)
(DAB tuner)
• Waveforms
– CD Board –
– CD Board –
IC101 JB (RFi)
(CD play mode)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
IC101 XG (XO)
(CD play mode)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
3.3 Vp-p
RB
Q507 (Base)
2 V/DIV, 5
μs/DIV
14.6
μs
4.4 Vp-p
RT
Q507 (Collector)
5 V/DIV, 5
μs/DIV
14.6
μs
10 Vp-p
XT
IC701 PT (X1)
1 V/DIV, 50 ns/DIV
181 ns
2.7 Vp-p
XB
IC701 RG (X3)
1 V/DIV, 10
μs/DIV
30.5
μs
2.8 Vp-p
– MAIN Board –
– PANEL Board –
Click on the first or last page to see other CMT-EH45DAB / HCD-EH45DAB service manuals if exist.