Display/Key Control/Bus Control/Power Supply Section - Sony XR-C5300X Service Manual

– DISPLAY/KEY CONTROL/BUS CONTROL/POWER SUPPLY SECTION –
Q Q
3 7 6 3 1 5 1 5 0
J561
REMOTE IN
D533
S901 – 904,
LSW901 – 907, 909,
LSW912 – 917
LSW801
D501
RE901
(VOLUME)
ENCODE –
ROTARY
ENCODER
ENCODE +
RE901
BU+B
KEY ON
SWITCH
Q551
T E
L 1 3 9 4 2 2 9 6 5 1 3
1 9
CN901 CN701
(FRONT PANEL SIDE) (MAIN UNIT SIDE)
(NOSE SW)
RESET
BU+B
IC551
S551
(RESET)
XR-C5600X
S501
(FREQUENCY SELECT)
w w w
9 kHz
10kHz
R560
47k
.
BU+B BU+B
MASTER MICRO COMPUTER LIQUID CRYSTAL DISPLAY DRIVER
IC501 (3/3) IC901
DATA-LCD
21 64
24 RC-IN1 LCD SO DI
CLK-LCD
LCD CKO 23 63 CL
CE-LCD
7 RC-IN0
LCD CE 22 62 CE
5 KEYIN0
4 KEYIN1
OSC
81 RE-IN0
80
RE-IN1
82
AD-ON
26 KEYACK
SIR
SIRCS 29
UN1
20
SYSRST
UN4
UNISO 42
UN3
UNISI 43
UN5
UNICKO 44
UN2
19
BUSON
BUIN
BUIN 28
78
DOORSW
S552
18
NOSESW
TUON 34
PWON 36
33
RESET
DOOR IND 79
6 DSTSEL
x a o
y
R531 ILL-ON 83
22k
i 38
ACC IN
16 15 12 13
09
X502 X501
32.768kHz 18.432MHz
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8
FP+B
FP+B
60
REMOTE
CONTROL
SENSOR
IC951
LIQUID CRYSTAL DISPLAY
LCD901
Q Q
3 7 6 3
u 1 6 3
.
19 19
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2 4
9 9 8
SONY BUS INTERFACE
IC581
UN1 RST
RESET
13
LSW901 – 907, 909,
SWITCH
LSW912 – 917
UN4 DATA IN
9
UN3 DATA OUT
8
UN5 CLK IN
11
LED901 – 904
BUS
UN2
ON IN
BUS ON
12
SWITCH
BUIN B/U-C
BATTERY
10
SWITCH
VIDEO CD
INVERTER
Q582
BATTERY CHECK
Q581
1 5 1 5 0 8 9 2 4
6 AMP+B
8
ANT+B
TU8V 11 TU+B (8V)
REGULATOR
FM/AM TUNER UNIT
IC611 VCC
TU5V 10 TU+B (5V)
COM +8V
9 COM8V
(AUDIO CIRCUIT B+)
BU +B 5 BU+B
D551
3 2 4
LED801 LSW801
LED910 – 914
(LCD BACK LIGHT)
m
FP REGULATOR
FP B+
FP REGULATOR
c o
DRIVE
Q602
ACCESSORY CHECK
Q571
XR-C5300X/C5305/C5600X
2
9 9
CN581
BUS CONTROL IN
(FOR SONY BUS)
2
RST
2 RESET
5
DATA
6 B. DATA
4
CLK
4 B. CLK
BUS ON
6
OUT
BUS ON
1
7
BATT
3 BATT
3
SIRCS
D582
TH501
D581
BACK UP BATT B+
CN781 (2/2)
(POWER CONNECTOR)
D610
6
ANT REM
9 8 2 9 9
5
AMP REM
D611
BATT B+
POWER AMP
(IC751) B+
7
DOOR
INDICATOR
SWITCH
Q631
18
BATT
Q601
D572
7
ACC