Read Sony CDX-GT310 Service Manual online
16
16
CDX-GT310
CDX-GT310
4-2. BLOCK DIAGRAM — DISPLAY SECTION —
RESET
MAIN
SECTION
A
KEY ACKNOWLEDGE
SWITCH
Q664
83
82
41
28
29
27
40
52
48
64
SYSTEM CONTROL
IC501 (2/2)
FL901
FLUORESCENT
INDICATOR TUBE
KEYIN0
CLK
CS
FL SO
FL SCK
FL CS
20
19
16
GRID1
GRID2
GRID3
41
1G
15
RESET
9
VH
F+
F–
FL VH+12V
5
VDD(+3.3V)
KEYIN1
31 RE-IN0
32 RE-IN1
KEYACK
AD ON
62 NOSESW
SIRCS
77 RESET
PANEL+B
BATT
FL VH+12V
LSW901,902
LED941–947,
950–957,
961–963
950–957,
961–963
OSCOUT
OSCIN
87
FL ON
X501
18.432MHz
12
14
10
3G
D503
17
•
18
6
•
42
1
•
2
44
•
45
2G
DIO
PANEL+B
BU+3.3V
KEY MATRIX
80
79
XOUT
XIN
X502
32.768MHz
LSW901,902
S901–904,906–915
(VOLUME)
PUSH SELECT
RE901
ROTARY
ENCODER
REMOTE CONTROL
SIGNAL RECEIVER
IC971
RESET
IC602
PANEL+B
FL VH+12V
FL DRIVE
Q883
FL DRIVE
Q882
FL DRIVE
Q881
PANEL+B
VDD+3.3V
REG
IC972
FL+3V
REG
IC202
FL+7V
REG
IC201
FL+12V
REG
IC200
FL+12V
REG
IC203
S103
RESET
D204-206
D200-203
D207
(Page 15)
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