Block Diagram -Display Section; Circuit Boards Location - Sony CDX-R3000 Service Manual
Fm/am compact disc player
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Also See for CDX-R3000:
- Operating instructions manual (122 pages) ,
- Service manual (46 pages) ,
- User manual (5 pages)
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CDX-R3000/RW300
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
SYSTEM CONTROL
IC801 (3/3)
38
KEYIN0
KEY MATRIX
S501-522
LCD SO
39
KEYIN1
LCD SCK
LCD CE
D801
KEY
ACKNOWLEDGE
KEY ACK
47
SWITCH
Q800
75
XKEY ON
D810
E model
74
RCIN1
CNP900
41
RCIN0
SHUT SW
(REMOTE IN)
E model
46 DST SEL
S800
9K
(
FREQUENCY
)
SELECT
10K
US,Canadian
RESET
model
IC802
U COM+3.3V
2 IN
OUT
1
77
RESET
SIRCS
S802
RESET
79
X1A
X801
32.768kHz
80
X0A
LCD DRIVER
IC501
LCD501
28
64
DI
SEG3
3
29
63
CLK
CL
|
|
LIQUID
SEG50
27
62
CE
CE
50
CRYSTAL
DISPLAY
COM4
51
PANEL
|
|
COM1
54
DIMMER
DIMMER
1
DISP+B
LED501,502
LCD
LED503
(
)
BACK LIGHT
(DISC IND)
DIMMER
26
CONTROL
Q501,502
D820
D521
S823
(SHUTTER)
DISP+B
LED504,-518,
520-522,
+3.3V REG
REMOTE CONTROL
524,525
IC906
SIGNAL RECEIVER
IC502
3 V OUT
VDD
2
DISP+B
1
CE
4
VCC
IR
65
2 OUT
X0
82
X800
3.68MHz
X1
83
3-5. CIRCUIT BOARDS LOCATION
SENSOR board
DISPLAY board
20
20
SERVO board
SPEAKER board
tuner unit
(TUX601)
MAIN board
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