Sony CDX-CA530X - Manual (Page 17)

17 17
CDX-CA400/CA530X/CA580X
X802
32.768kHz
37
38
40
41
29
30
43
SYSTEM CONTROL
IC801 (3/3)
LCD DRIVE
IC551
KEY 0
DATA
CLK
CE
ILL POWER
CONTROL
Q914
ILL B+
SWITCH
Q915
ILL B+
KEY 1 KEY 1
KEY 0
KEY MATRIX
S501-519
KEY ACK
XT2
XT1
X2
35 LCD INH
48 ILL ON
44 SIRCS
BATT
X1
X801
8.38MHz PL551,552
D561-587
REMOTE CONTROL
RECEIVER
IC552
LCD BACK
LIGHT
62
61
60
COM1
COM2
LCD
LCD501
( )
KEY
ILLUMINATION
( )
64
•
63
1
|
23
•
25
|
53
•
SEG1
SEG52
|
DATA
CLK
CE
INH
LCD DO
LCD CLK
LCD CE
TUNER
SECTION
C
57
VCC 3
OUT 1
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
MAIN board
tuner unit
(TU601)
DISPLAY board
SERVO board
IN SELF SW board
SPEAKER board
SL SW board
3-5. CIRCUIT BOARDS LOCATION
(Page 16)
• Waveforms
— Servo Board —
(MODE: CD PLAY)
1
2
3
IC1 ts (PACK)
IC1 uj (RFO)
1.2Vp-p
4
Approx. 100mVp-p
IC1 oa (FEO)
0V
5
Approx. 100mVp-p
IC1 od (TEO)
2Vp-p
16.9344MHz
IC1 wd (XTAL)
5Vp-p
0V
3.2msec
— Main Board —
1
2
8.38MHz
IC801 r; (X2)
32.768kHz
IC801 ej (XT2)
5Vp-p
3Vp-p