Sony CDX-R3300 - Fm/am Compact Disc Player, Руководство по обслуживанию

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CDX-R3300/R3300S
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
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
U-COM+
S800
FREQUENCY
SELECT
9k
10k
D820
S523
(SHUTTER)
REMOTE CONTROL
SIGNAL RECEIVER
IC502
2 OUT
3 V OUT
U COM+3.3V
SYS RST
( )
KEY MATRIX
S501-522
DIMMER
CONTROL
Q501,502
RESET
IC802
LED503
(DISC IND)
DIMMER
MAIN
SECTION
C
(Page 20)
MAIN board
DISPLAY board
SENSOR board
SERVO board
SPEAKER board
tuner unit
(TUX601)