Sony CDX-R5715X - Block Diagram -Display Section

23 23
CDX-R5715X/R5810/R6750
CDX-R5715X/R5810/R6750
KEY ACK ON
Q664
POWER
CONTROL
X502
32.678kHz
79
80
83
82
41
28
29
27
40
52
76
77
SYSTEM CONTROL
IC501 (3/3)
FL901
FLUORSCENT INDICATOR TUBE
KEYIN0
CS
VH
F+
F+
F-
F-
FL DA
FL CLK
FL CE
3
AREA SEL0
KEYIN1
KEY ACK
XKEY ON
43
RC IN0
71
RC IN1
54
BU IN
60
UNI CKO
58
UNI SI
59
UNI SO
87
BUS ON
7
NOSE SW
88
SYS RST
RESET
2 1
XIN
XOUT
OSC IN
OSC OUT
X501
18.432MHz
S103
RESET
30
29
31
35
2
1
47
48
D501 (1/2)
D501 (2/2)
D609
D353
KEY BOARD
CP
DA
64
SIRCS
46
FSW IN
19
FL ON
18
FSW OUT
70
SYNCHRO SW
IR
S501
FREQUENCY
SELECT
BU+3.3V
R5810 ONLY
IR RECEIVER
IC972
PANEL+B
LED961
LSW901
LED902,914-918
LSW918-921
Q622,626
Q624,625
S961
(DOOR OPEN)
2
OUT
8
5
4
1
BU+3.3V
()
()
IC971
3 4
+3.3V
REG
KEY MATRIX
RESET
IC602
LSW901,903-913,
918-921
S902,914-918
VDD VOUT
CD
SECTION
C
103
B/U CHECKBATT
BATT
CHECK
Q605
BATT
BUS INTERFACE
IC601
BUS ON
CONTROL
Q600,601
CNJ400
BUS CONTROL
IN
4
CLK
6
4
7
8
5
6
1
2
3
DATA I/O
1
BUS ON
2
RST
11
CLK IN
8
DATA OUT
9
DATA IN
BUS ON IN
12
13
RST
LINK OFF
B/U CHECK
UNI CLK
UNI SI
UNI SO
BUS ON
SYS RST
BATT
BATT FL+4.3V
FL+45V
FL–1V
FL+45V
FL+4.3V
FL+3.3V
FL-1V
PANEL+B
ON/OFF
DRIVE
Q620
D624
T620
D622
PROTECTION
Q621,627
J370
(REMOTE IN)
10k
r
9k
FSW
CONTROL
IC620
DC-DC
CONVERTER
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 21)