XR-C8220R
– 31 –
– 32 –
5V
5V
RESET SIGNAL
GENERATOR
IC500
REMOTE CONTROL
RECEIVER
IC901
SIRCS BUFFER
Q602
RAM RESET
IC501
BATTERY DETECT
Q600
ACCESSORY CHECK
Q705
6
8
4
CLK
ANT+B
FM+B
REGULATOR
IC502
COM8V
AM+B
MODE1
MODE2
STB
CLK IN
DATA OUT
DATA
2
RST
RESET
SWITCH
BUS ON
SWITCH
13
11
1
BUS ON
OUT
BUS
ON IN
12
9
DATA IN
SONY BUS INTERFACE
IC602
SYSTEM CONTROLLER
IC600 (5/5)
BATT
BATT B+
BUS ON
DATA
CLK
RESET
7
6
5
4
2
SIRCS
3
16
BATT
ANT REM
AMP REM
TH700
6
5
CN700 (2/2)
(POWER CONNECTOR)
ILLUMINATION
LINE DETECT
Q512
DIMMER
CONTROL SWITCH
Q552
REGULATOR
CONTROL SWITCH
Q505
OSC OFF
SWITCH
Q557
F701
COM +8V
(AUDIO CIRCUIT B+)
05
RST
3
BATT
BATTERY
SWITCH
10
BU IN
77
12
10
19 UNICKO
17
UNISI
18 UNISO
86 HSTX
11
24 SIRCS
90
D604
D523
TH600
D606
D601
D713
D507
EL900
(LCD BACK LIGHT)
T550
INVERTER
TRANSFORMER
CN500
(MAIN BODY SIDE)
CN900
(FRONT PANEL SIDE)
AM B+
(AM CIRCUIT B+)
FM B+
(FM CIRCUIT B+)
VCC
7
7
ACC
14
ILL
+9V
REGULATOR
Q11
+9V
(FOR VT)
+5V
REGULATOR
Q10
+6V
REGULATOR
IC503
+10V
REGULATOR
Q504
OSC
Q556
TUNER ON +5V
(TUNER CIRCUIT B+)
B+ SWITCH
Q703, 704
B+ SWITCH
Q550, 551
REGULATOR
IC550, Q553
CURRENT
CONTROL SWITCH
Q554, 555
D532 – 534
5V
P-ON +10V
Q503
POWER ON/OFF
SWITCHING
D524
D525
REGULATOR
CONTROL SWITCH
Q507
+10V
REGULATOR
Q506
LCD +10V
2
3
4
9
10
11
8
POWSEL
FM-ON
TU-ON
DIMMER 30
POWON 120
29
LEDON
ILL-ON
118
6
7
RESET
SYSRST
RAMBU
BU-IN
BUS-ON
B (OFF)
A (ON)
56
55
BATT B+
POWER AMP
(IC700) B+
SW800
RESET
5
10
D553
D719
DOORSW
78
81
ACC IN
ILL IN
(FOR SONY BUS)
CN600
BUS CONTROL IN
S600
POWER SELECT
7-5.
BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
