Read Sony CDX-GT610U / CDX-GT616U / CDX-GT617UE Service Manual online
20
20
CDX-GT610U/GT616U/GT617UE
CDX-GT610U/GT616U/GT617UE
4-2. BLOCK DIAGRAM — DISPLAY SECTION —
RESET
MAIN
SECTION
A
KEY ACKNOWLEDGE
SWITCH
Q501
83
82
41
19
20
18
40
52
76
64
SYSTEM CONTROL
IC501 (2/2)
USB CONTROL
IC803
DC-DC CONVERTER
IC802
SHIFT
CONTROL
SWITCH
Q801
FL900
FLUORESCENT
INDICATOR TUBE
KEYIN0
CLK
CS
FL SO
FL SCK
FL CS
28
27
35
34
26
GRID1
GRID2
GRID3
33
1G
13
RESET
32
Q1
31
Q2
F+
F–
KEYIN1
47 RE-IN0
48 RE-IN1
71 RC IN1
43 RC IN0
KEYACK
AD ON
5 NOSE SW
SIRCS
77 RESET
46 DOOR IND
FL VH+12V
OSCOUT
OSCIN
65
FL12V ON
X500
18.432MHz
11
12
10
3G
D501
39
•
38
2
•
1
2G
DIO
PANEL+B
BU+3.3V
BU+5V
KEY MATRIX
80
79
XOUT
XIN
X501
32.768kHz
10
FSW IN
21
USB OVER
70
DOOR SW
3 2C
22
USB ON
67
DD ON
66
FSW OUT
LSW901,
S201,902–904,906–917
(VOLUME)
PUSH SELECT
RE901
ROTARY
ENCODER
REMOTE CONTROL
SIGNAL RECEIVER
IC971
S102
(NOSE DET)
RESET
IC602
PANEL+3.3V
FL VH+12V
PANEL+3.3V
BATT
PANEL+B
LED952–954,
956–967,
991–994,
LSW901
956–967,
991–994,
LSW901
LED902–904,
906–917,
941–944,
LSW901
906–917,
941–944,
LSW901
IN
V–BUS
OUT
4
EN
5
OC
1
7
6
5
3
2
2
•
3
6
•
7
•
8
FL DRIVE
Q991
FL DRIVE
Q992
LED DRIVE
Q941
LED DRIVE
Q942
FL DRIVE
Q993
7
VH
8
VDD(3.3V)
PANEL+3.3V
REG
IC804
S103
RESET
LED202
Z
LED201
CD
INDICATOR
D982
D998
V-BUS
USB SELECT SWITCH
IC980
Q503
S918
CD
MECHANISM
UNIT
(MG-101U)
(2/2)
D997
FL +12V
REG
IC801
SW
BATT
INV
FB
VIN
EN
RT
D802
7 1C
2 1B
5 2A
6
2B
USB D+
USB D–
1
1A
J370
(REMOTE IN)
DOOR INDICATOR
CONTROL SWITCH
Q589,590
OPEN/
CLOSE
5
4
3
3
2
1
J11
J11
(Page 19)
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