Sony CDX-R3350 - Block Diagram -Display Section; Circuit Boards Location

15 15
CDX-R3350/R3350C
CDX-R3350/R3350C
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 14)
S900-908,
910-922
KEY ACK
SWITCH
Q664
X502
32.768kHz
79
80
82
83
41
28
29
27
40
52
76
71
43
642
1
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVER
IC901
KEYIN0
DATA
CLK
CE
LCDSO
LCDCKO
LCDCE
KEYIN1
KEYACK
XKEYON
RCIN1
RCIN0
SIRCS
VCC
7712
RESET
70
RETRA SW
PANEL+10V
REMOTE CONTROL
SIGNAL RECEIVER
IC971
RESET
IC602
XIN
XOUT
OSCOUT
OSCIN
X501
18.432MHz
63
64
62
1
COM4
COM1
LCD
LCD901
LED902-908,
910-922,961
LED932
LCD
BACK LIGHT
D501
J561
(REMOTE IN)
51
I
54
4
I
50
•
55
I
SEG4
SEG51
I
DI
CL
CE
DIMMER
R3350C
R3350
BACKUP +3.3V
RESET
LED
ILLUMINATION
()
()
KEY MATRIX
LED
DRIVE
Q901
2
AMBER
LED
DRIVE
Q902
3
GREEN
LED
DRIVE
Q903
S702
RESET
S961
(DOOR)
VDD VOUT
OUT
MAIN
SECTION
C
3-4. CIRCUIT BOARDS LOCATION
MAIN board
KEY board
SENSOR board
SERVO board
tuner uni
t
(TU1)
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
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com