Read Sony XR-C5500T Service Manual online
12
12
XR-C5500T
MASTER CONTROLLER
IC501 (2/2)
82
REIN1
KEYACK
26
KEYIN1
REIN0
81
80
KEYIN0
RCIN0
RCIN1
5
4
7
24
KEY ACTIVE
SWITCH
Q551
D501
D553
AD ON
LSW801, 901 – 907,
LSW909, 912 – 917,
LSW909, 912 – 917,
S901 – 904
ROTARY
ENCODER
RE901
RE901
(VOLUME CONTROL)
J561
REMOTE IN
DOORSW
78
NOSESW
CN901
(FRONT PANEL SIDE)
CN701
(MAIN BODY SIDE)
1
9
OSCOUT
OSCIN
XOUT
XIN
12
13
16
17
X501
18.432MHz
X502
32.768kHz
DI
64
CL
63
60
CE
OSC
62
LCDSO 21
LCDCKO 23
22
LCDCE
OSC
C953, R957
LED DRIVE
Q631
LIQUID CRYSTAL DISPLAY DRIVER
IC901
4
–
51
S04
–
S51
52
–
55
COM1
–
COM4
LIQUID CRYSTAL
DISPLAY
LCD901
05
BU B+
RESET SIGNAL
GENERATOR
IC551
6
8
4
CLK OUT
CLK IN
DATA OUT
DATA
IN/OUT
2
RST
RESET
SWITCH
BUS ON
SWITCH
13
11
1
BUS ON
OUT
BUS
ON IN
ON IN
12
9
DATA IN
SONY BUS INTERFACE
IC581
BATT
BATT B+
BUS ON
DATA
CLK
RESET
7
6
5
4
2
3
BATT
CLK
DATA-OUT
DATA-IN
RST
BUS ON
BUIN
CLK
DATA-OUT
DATA-IN
RST
BUS ON
BUIN
BATTERY
SWITCH
10
BATT
CHECK
CHECK
28
19
44
UNICKO
43
UNISI
41
UNICLI
42
UNISO
20
33
TH501
D582
D581
RESET
SYSRST
BUIN
BUSON
S551
(RESET)
S552
(NOSE DETECT)
SIRCS
3
(FOR SONY BUS)
CN581
BUS CONTROL IN
ACCESSORY CHECK
Q571
TU+B (8V)
ANT+B
AMP+B
REGULATOR
IC611
COM8V
TU+B (5V)
TUNER8.7
TUNER5.6
STB
16
BATT
ANT REM
6
CN781 (2/2)
(POWER CONNECTOR)
COM +8V
(AUDIO CIRCUIT B+)
D572
TUNER +5V
FM/MW/SW TUNER UNIT
(TU1) B+
TUNER +8V
VCC
7
6
8
7
ACC
REGULATOR
CONTROL SWITCH
Q602
ILL B+
LED901 – 904,
LSW901 – 907, 909, 912 – 917
(ILLUMINATION)
LED910 – 913
(LCD BACK LIGHT)
2
3
4
9
BU+B
BU B+
D551
5
10
11
TUNON
PW ON
83
ILLON
34
DOORIND 79
SIRCS 29
BATT B+
POWER AMP
(IC751) B+
AMP REM
5
D610
D611
38
ACCIN
D1, 5
18
LED801
(TAPE WINDOW),
LSW801
Z
BATT B+
BATTERY DETECT
Q581
SIRCS BUFFER
Q582
REMOTE CONTROL
RECEIVER
IC951
D587
36
REGULATOR
Q601
RST
BU B+
6-2.
BLOCK DIAGRAM – DISPLAY/KEY CONTROL/BUS CONTROL/POWER SUPPLY Section –
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