Sony CDX-R3000 Service Manual

2020
CDX-R3000/RW300
3-4. BLOCK DIAGRAM — DISPLAY SECTION — 3-5. CIRCUIT BOARDS LOCATION
KEY
ACKNOWLEDGE
SWITCH
Q800
X801
32.768kHz
79
80
82
83
38
28
29
27
39
47
75
74
41
77
SYSTEM CONTROL
IC801 (3/3)
LCD DRIVER
IC501
KEYIN0
CLK
CE
LCD SO
LCD SCK
LCD CE
DIMMER
KEYIN1
KEY ACK
DISP+B
XKEY ON
RCIN1
RCIN0
46
DST SEL
RESET
2
IN
1
OUT
X1A
X0A
X0
X1
X800
3.68MHz
S802
RESET
63
64
62
1
COM4
COM1
LCD501
LIQUID
CRYSTAL
DISPLAY
PANEL
LED501,502
LCD
BACK LIGHT
D801
D810
E model
CNP900
(REMOTE IN)
3
|
50
51
|
54
|
SEG3
SEG50
|
CL
DI
CE
26
SHUT SW
DISP+B
65
SIRCS
2
VDD
4
CE
1
VCC
+3.3V REG
IC906
D521
IR
LED504,-518,
520-522,
524,525
DISP+B
D820
S823
(SHUTTER)
REMOTE CONTROL
SIGNAL RECEIVER
IC502
2
OUT
3
V OUT
U COM+3.3V
()
()
KEY MATRIX
S501-522
E model
US,Canadian
model
DIMMER
CONTROL
Q501,502
9K
RESET
IC802
S800
FREQUENCY
SELECT
10K
LED503
(DISC IND)
DIMMER
MAIN board
DISPLAY board
SENSOR board
SERVO board
SPEAKER board
tuner unit
(TUX601
)
jomi

Sony CDX-R3000 Specifications

General

Brand	Sony
Model	CDX-R3000
Category	CD Player
Language	English