Circuit Boards Location - Sony CDX-CA900 Service Manual

CDX-CA900/CA900X
QQ
3 7 63 1515 0

3-2. CIRCUIT BOARDS LOCATION

SUB (CD) board
• Waveforms
TE
L 13942296513
— Servo Board —
(MODE: CD PLAY)
1
16.9344MHz
wd (XTAL)
IC1
2
3.3msec
ts (PACK)
IC1
3
IC1 uj (RFO)
4
Approx. 100mVp-p
oa (FEO)
IC1
www
5
.
Approx. 100mVp-p
(TEO)
IC1 od
18
http://www.xiaoyu163.com
DISC IN board
LOAD board
KEY board
Main Board
—
1
1.8Vp-p
IC201
2
5Vp-p
32.768kHz
IC501
3
1.5Vp-p
IC501
4
0V
18.432MHz
IC701
x ao u163
y
0V
i
http://www.xiaoyu163.com
8
SUB board
SERVO board
Q Q
3 6 7 1 3
—
2.2Vp-p
4.332MHz
4 (OSC O)
4.5Vp-p
(XOA)
uf
3.8Vp-p
3.68MHz
(XO)
os
1.4Vp-p
(EXTAL)
ih
.
2 9 9 4 2 8
LIMIT board
tuner unit
(TUX201)
MAIN board
1 5 0 5 8 2 9 9 4
Key Board
— —
1
4.6Vp-p
4MHz
4 (XOUT)
IC903
m
co
9 9
2 8 9 9