Sony CDX-CA700 - System Diagrams and Board Layouts; Circuit Boards Location and Waveforms

17 17
CDX-CA700/CA700X
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
MAIN board
LIMIT board
SUB board
DISC IN board
SUB (CD) board
KEY board
SERVO board
tuner uni
t
(TU10)
3-5. CIRCUIT BOARDS LOCATION
LSW902,904,905,907,
911,913,915,916,918,919
S901,903,912,914,917
LSW906,910
CA700/CA700X:AEP,UK MODEL
KEY
ACTIVE
Q551
DOOR IND
SWITCH
Q631
REMOTE
RECEIVE
J561
(REMOTE IN)
IC971
X502
32.768kHz
15
16
12
13
5
18
20
19
4
26
91
98
6
29
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVE
IC901
KEY IN0
DATA
CLK
CE
LCD SO
LCD CKO
LCD CE
ILL ON
SWITCH
Q603
ILL B+
REG
Q601
KEY IN1
KEY ACK
AD ON
RC IN1
RC IN0
SIRCS
92
DOORIND
34
NOSESW
XIN
XOUT
OSC OUT
93
ILL ON
BATT
ILL+5V
OSC IN
X501
18.432MHz
LED931,941
LCD BACK
LIGHT
100
99
98
COM1
COM4
LCD
LCD901
ILL+5V
ILL+5V
LED903,914
D701
LSW801(1/2)
D702
D553
()
KEY
ILLUMINATION
()
KEY
ILLUMINATION
()
90
|
87
|
SEG1
SEG84
3
|
86
|
LCD DATA
LCD CLK
LCD CE
LED
DRIVE
Q902
1
CA700
LED
DRIVE
Q901
2
CA700X
ROTARY
ENCODER
RE901
97
REIN0
96
REIN1
Z
S552
(NOSE)
LED801
(CD WINDOW)
LSW801(2/2)
Z
KEY MATRIX
LSW902,904,905,907,
911,913,915,916,918,919
LED901,912,917
LSW906,910
CA700/CA700X:AEP,UK MODEL
• Waveforms
— Servo Board —
(MODE: CD PLAY)
1
2
3
IC1
ts
(PACK)
IC1
uj
(RFO)
1.5Vp-p
4
Approx. 100mVp-p
IC1
oa
(FEO)
0V
5
Approx. 100mVp-p
IC1
od
(TEO)
1.8Vp-p
16.9344MHz
IC1
wd
(XTAL)
5Vp-p
0V
3.3msec
— Main Board —
1
2
18.432MHz
IC501
qs
(OSCOUT)
4.332MHz
IC51
4
(OSC O)
3.4Vp-p
1.8Vp-p
3
32.768kHz
IC501
qh
(XOUT)
5.2Vp-p
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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