Read Sony XR-C7350X Service Manual online
XR-C7350X
14
14
– DISPLAY/KEY CONTROL/BUS CONTROL/POWER SUPPLY SECTION –
MASTER MICRO COMPUTER
IC501 (3/3)
82
RE-IN1
KEYACK
26
KEYIN1
RE-IN0
81
80
KEYIN0
RC-IN0
RC-IN1
5
4
7
24
KEY ON
SWITCH
Q551
D501
ENCODE –
ENCODE +
D533
AD-ON
S901 – 904,
LSW901 – 907, 909,
LSW912 – 917
ROTARY
ENCODER
RE901
BU+B
RE901
(VOLUME)
J561
REMOTE IN
DOORSW
78
CN901
(FRONT PANEL SIDE)
CN701
(MAIN UNIT SIDE)
1
9
OSCOUT
OSCIN
XOUT
XIN
12
13
16
15
X501
18.432MHz
X502
32.768kHz
LSW901 – 907, 909,
LSW912 – 917
LSW912 – 917
LED901 – 904
DI
64
CL
63
60
CE
OSC
62
LCD SO
CLK-LCD
CE-LCD
DATA-LCD
21
LCD CKO 23
22
LCD CE
FP+B
FP+B
LIQUID CRYSTAL DISPLAY DRIVER
IC901
4
–
51
S04
–
S51
52
–
55
COM1
–
COM4
LIQUID CRYSTAL DISPLAY
LCD901
09
BU+B
RESET
IC551
BATTERY CHECK
Q581
6
8
4
CLK
CLK IN
DATA OUT
DATA
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
SIRCS
BATT B+
BUS ON
B. DATA
B. CLK
RESET
3
7
6
5
4
2
RST
3
BATT
UN5
UN4
UN3
UN1
UN2
BUIN
UN5
UN4
UN3
UN1
SIR
UN2
BUIN
BATTERY
SWITCH
10
B/U-C
28
19
44
UNICKO
43
UNISI
42
UNISO
29
SIRCS
20
33
TH501
D582
D581
RESET
SYSRST
BUIN
BUSON
S551
(RESET)
(FOR SONY BUS)
CN581
BUS CONTROL IN
DSTSEL
6
ACCESSORY CHECK
Q571
ANT+B
TU+B (8V)
REGULATOR
IC611
COM8V
TU+B (5V)
TUNER 5.6
TUNER 8.7
STB
18
BATT
ANT REM
6
CN781 (2/2)
(POWER CONNECTOR)
COM +8V
(AUDIO CIRCUIT B+)
D572
TU5V
FM/AM TUNER UNIT
TU8V
VCC
7
7
ACC
DOOR
INDICATOR
SWITCH
Q631
DOOR IND 79
LSW801
LED801
FP REGULATOR
DRIVE
Q602
FP REGULATOR
Q601
FP B+
2
3
4
9
BU+B
BU +B
D551
5
10
11
8
AMP+B
6
TUON
PWON
83
ILL-ON
34
36
BATT B+
POWER AMP
(IC751) B+
AMP REM
5
D610
D611
38
ACC IN
LSW801
NOSESW
18
S552
(NOSE SW)
REMOTE
CONTROL
SENSOR
IC951
VIDEO CD
INVERTER
Q582
BACK UP
LED910 – 914
(LCD BACK LIGHT)
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