Sony CDX-R5515X - Fm/am Compact Disc Player, Руководство по обслуживанию

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23 23
CDX-R5515X/R5610/R6550
CDX-R5515X/R5610/R6550
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
KEY ACK ON
Q501
X501
32.678kHz
79
80
83
82
41
28
29
27
40
52
76
77
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVER
IC901
KEYIN0
CLK
CE
LCD SO
LCD CKO
LCD CE
27 AREA SEL0
KEYIN1
KEY ACK
XKEY ON
43 RC IN0
71 RC IN1
54 BU IN
60 UNI SCK
58 UNI SI
59 UNI SO
87 BUS ON
7 NOSE SW
88 SYS RST
RESET 2 1
XIN
XOUT
OSC OUT
OSC IN
X500
18.432MHz
S103
RESET
77
78
2
29
3-28,
30-64,
69
76
1
COM1
COM4
LCD911
LIQUID
CRYSTAL
DISPLAY
PANEL
D501 (1/2)
D501 (2/2)
D400
KEY BOARD
65
|
68
|
S1
S48
|
CL
DI
NC1
NC2
CE
64 SIRCS
70 SYNCHRO SW
IR
LED902,914-918
LSW903-913,918-921
Q925
LED
CONTROL
S501
FREQUENCY
SELECT
LED931,932
PANEL+B
BU+3.3V
R5610 ONLY
IR RECEIVER
IC972
PANEL+B
LED961
LSW901
S961
(NOSE DET)
2 OUT
BU+3.3V
( )
( )
( )
KEY MATRIX
RESET
IC602
LSW903-913,918-921
S902,914-918
VDD VOUT
LCD BACK
LIGHT
CD
SECTION
C
10 3 B/U CHECK BATT
BATT
CHECK
Q605 BATT
BUS INTERFACE
IC601
BUS ON
CONTROL
Q600,601
CNJ400
BUS CONTROL
IN
4 CLK OUT
6
4
7
8
5
6
1
2
3
DATA I/O
1 BUS ON OUT
2 RST OUT
11 CLK IN
8 DATA OUT
9 DATA IN
BUS ON IN 12
13 RST IN
LINK OFF
B/U CHECK
UNI CLK
UNI SI
UNI SO
BUS ON
SYS RST
J370
(REMOTE IN)
10k
r
9k
(Page 21)