CDX-L350, CDX-L360 - Sony Car Audio Service Manual (repair manual). Page 17

Read Sony CDX-L350 / CDX-L360 Service Manual online

17
17
CDX-L350/L360
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
3-5. CIRCUIT BOARDS LOCATION
KEY MATRIX
LSW901-915
S901-908
KEY
ACTIVE
Q664
DOOR IND
DRIVE
Q633
J561
(REMOTE IN)
X502
32.768kHz
15
16
12
13
5
18
20
19
4
26
91
98
6
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVE
IC901
KEY IN0
LCD SO
LCD CKO
LCD CE
POWER
CONT
Q661,662
92
DOOR IND
KEY IN1
KEY ACK
AD ON
RC IN1
RC IN0
ILL +B
XIN
XOUT
OSC OUT
93
ILL ON
BATT
OSC IN
X501
18.432MHz
LED801,LSW801
64
63
62
LCD901
L360
DI
CL
CE
MAIN board
SUB board
LIMIT board
DISC IN board
LOAD board
KEY board
SERVO board
tuner unit
(TU10)
IC1  
uj
  (RFO)
• Waveforms
— Servo Board —
(MODE: CD PLAY)
1
2
3
IC1  
ts
  (PACK)
0V
1.8Vp-p
16.9344MHz
IC1  
wd
  (X TAL)
0V
4
Approx. 620mVp-p
IC1  
oa
  (FEO)
5
Approx. 200mVp-p
IC1  
od
  (TEO)
2.4Vp-p
4.8Vp-p
3.4msec
32.768kHz
IC501  
qh
  (XIN)
— Main Board —
1
2
3
18.43MHz
IC501  
qs
5.2Vp-p
4.332MHz
IC51  
5
  (OSCI)
5.2Vp-p
3.6Vp-p
Page of 39
Display

Click on the first or last page to see other CDX-L350 / CDX-L360 service manuals if exist.