Display Section - Sony HCD-VX90AV Service Manual

HCD-VX90AV
– DISPLAY SECTION –
IIC DATA
IIC CLK
RESET
WAKE UP
E
MAIN
SECTION
(Page 26)
SPE SIG
STANDBY LED
LED SWITCH
TIMER LED
09
L/P SCK
L/P DAT
2
78 I C DATA
79 I 2 C CLK
DISPLAY CONTROL
S LOW (F01)
IC601
73 RESET
BPF1 (F02)
ALL B (L+R)
72 XOUT
X601
12.5MHz
XIN
70
22 WAKE UP
SEG1-SEG22 GR2-GR12 GR1, GR13-GR18
46 - 67 33 - 40, 42 - 44 27 - 32, 45
IND BUFF
Q607-613
FL601
VF
FLUORESCENT INDICATOR TUBE
SPEANA BPF FILTER
IC603
S LOW
F01 17
BPF1
F02 16
BPF2
4 LINE IN
F04 14
BPF3
F05 13
6 REC IN
BPF4
F06
12
ALLB
L+R
11
D804
ECO
+5V (STBY)
Q605
D635
TIMER SELECT
– 29 –
IC604
1
|
5
•
7
3 Q601,602
13
•
LED
4 10
LED LA
PANEL LED
SWITCH
•
5 15
11
•
17
•
19
|
23
LED
7 CONTROL
L SEL
Q603
REMOTE
SIRCS 1
CONTROL
16
RECEIVER
17
IC602
BPF2 18
BPF3 19
BPF4
20 S601
(JOG)
21
2
JOG A ROTARY
8 ENCODER
JOG B
KEY 0 11
KEY
MATRIX
KEY 3 14
VOL A 9
ROTARY
10 ENCODER
VOL B
S602
VOLUME
VF
+5V (LED)
– 30 –