Circuit Boards Location - Sony CDX-L300 Service Manual

CDX-L300/L460X
QQ
3 7 63 1515 0

3-5. CIRCUIT BOARDS LOCATION

IN SELF SW board
DISPLAY board
• Waveforms
— Servo Board —
TE
L 13942296513
(MG-393X-121//K)
(MODE: CD PLAY)
1
4.4Vp-p
16.9344MHz
wd (XTAL)
IC1
2
3Vp-p
22.7µsec
ts (PACK)
IC1
3
1.2Vp-p
IC1 uj (RFO)
4
Approx. 1Vp-p
oa (FEO)
IC1
www
5
.
Approx. 400mVp-p
(TEO)
IC1 od
24
http://www.xiaoyu163.com
• Waveforms
— Servo Board —
(MG-393XA-121//K)
(MODE: CD PLAY)
1
IC1
2
IC1
3
IC1
4
0V
Approx. 1Vp-p
IC1
5
x ao
y
0V
i
Approx. 400mVp-p
IC1
http://www.xiaoyu163.com
8
SERVO board
SPEAKER board
MAIN board
SL SW board
Q Q
3 6 7 1 3
4.4Vp-p
16.9344MHz
wd (XTAL)
3Vp-p
22.7µsec
ts (PACK)
1.2Vp-p
uj (RFO)
0V
oa (FEO)
u163
0V
.
(TEO)
od
2 9 9 4 2 8
tuner unit
(TU601)
1 5 0 5 8 2 9 9 4
Main Board
— —
1
32.768kHz
ej (XT2)
IC801
2
8.38MHz
(X2)
IC801 r;
m
co
9 9
2 8 9 9
3.8Vp-p
5Vp-p