Block Diagram -Display Section - Sony CDX-F7000 Service Manual

3-4. BLOCK DIAGRAM — DISPLAY SECTION —
SYSTEM CONTROL
IC303 (3/3)
ROTARY
35 REIN0
ENCODER
DISP CE
ENC901(1/2)
36 REIN1
DISP SI
DISP SO
KEY MATRIX DISP CKO 100
KEYIN0
85
S901-910,912
LSW901-908
84 KEYIN1 CNVSS
ENC901(2/2)
88 KEY ACKO
89 KEY ACK1
DISP RESET
87 KEY ACK2
70 RCIN1
CNJ101
86 RCIN0
(REMOTE IN)
DOOR IND
RESET
IC302
OUT RESET
BU+5V 2 IN 1 10
S301
RESET
SIRCS
37 NOSE SW
S300
XOUT
(NOSE DET)
XIN
8 XCIN
X301 FLD ON
32.768kHz
9 XCOUT FL ON
FSW OUT
FSW IN
DISPLAY CONTROL
IC901
FL DAT1 33
FL DAT2 99
95 1 CE
FL DAT3 3
98
30 SI
LAT 21
SO
99 29
BK 22
31 CE CLK
35
FL CLK
7 7 CNVSS
GCP1 25 4
GCP
GCP2 23
5
11
GCP3 28
1 GCP
61 10 RESET
BUFFER
GCP4 27 2
IC902
RESET
1
IC904
ILL+B
LED901,910-914
LSW901-908
POWER
CONTROL
BATT
Q601,602
90
LED931,932
REMOTE CONTROL
SIGNAL RECEIVER
IC903
+5V REG
ILL+B
D911
1
VCC
IR
1 2 OUT
11
POWER
X302 +5V REG
ILL+B CONTROL FL VDD+5V
6MHz Q915
Q914,916
13
92
93
POWER
BATT CONTROL
DC-DC
Q623,Q624
CONVERTER
IC620
5
DC-DC VCC
ON/OFF
CONVERTER
22 7 4 DRIVE
CT OUT
CONTROL
Q620
Q621,622
IN 65
21
21 21
CDX-F7000/F7005X/FW700
6
5
4
12
13
7
FL900
FLUORESCENT
INDICATOR
TUBE
11
T620
D623,624
FL+4.3V
D620,621
FL+1V
FL+55V
D622