Sony XR-C5110R, Руководство по обслуживанию

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XR-C5110R/C5120R
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6-3. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/BUS CONTROL/POWER SUPPLY Section –
SYSTEM CONTROLLER
IC501 (3/3)
35
RE-IN1
KEYACK 76
KEYIN1
RE-IN0 36
37
KEYIN0
RC-IN0
RC-IN1
46
47
48
72
KEY ACTIVE
SWITCH
Q651, 652
D501
ENCODE –
D653
AD-ON
LSW901 – 903, 905,
LSW906, 921 – 923,
LSW925 – 933, S901
ROTARY
ENCODER
RE900
5V
VOLUME/BASS/TREBLE/
BALANCE/FADER CONTROL
RE900
J501
REMOTE IN
80 NOSESW
D-BASS
DOORSW 12
51
CNP901
(FRONT PANEL SIDE)
CN500
(MAIN BODY SIDE)
15
4
S981
D-BASS
15
4
X1 X0 X1A X0A
93 92 73 74
X501
3.68MHz
X502
32.768kHz
Q944
LSW901 – 903, 905,
LSW921 – 923,
LSW925 – 933
GREEN 2
SHIFT
3
DI 64
CL 63
60
CE
OSC
62
LCD SO 13
LCD CKO 14
16 LCD CE
Q942
AMBER 1
LED DRIVE
Q941
ILL B+
LED DRIVE
Q943
LED DRIVE
Q945
ILL B+
LIQUID CRYSTAL DISPLAY DRIVER
IC901
4 – 47
S04 – S47
52 – 55
COM1 – COM4
LIQUID CRYSTAL DISPLAY
LCD901
LSW906
05
5V
RESET SIGNAL
GENERATOR
IC652
BATTERY DETECT
Q701
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
12
9
DATA IN
SONY BUS INTERFACE
IC701
BATT
BATT B+
BUS ON
DATA
CLK
RESET
7
6
5
4
2
RST
3
BATT
CLK
DATA-OUT
DATA-IN
RST
BUS ON
BU-IN
CLK
DATA-OUT
DATA-IN
RST
BUS ON
BU-IN
BATTERY
SWITCH
10
BU IN
77
10
19 UNICKO
17
UNISI
18
UNISO
86 HSTX
11
90
TH701
D702
D701
RESET
SYSRST
BU-IN
BUS-ON
S503
(RESET)
(FOR SONY BUS)
CN701
BUS CONTROL IN
POWSEL
A (ON)
B (OFF)
56
ACCESSORY CHECK
Q661
ANT+B
FM8V
REGULATOR
IC671
COM8V
AM8V
MODE1 MODE2 STB
1
BATT
ANT REM
2
CN601 (2/2)
(POWER CONNECTOR)
REGULATOR
CONTROL SWITCH
Q82
COM +8V
(AUDIO CIRCUIT B+)
D662
AM B+
FM/AM TUNER UNIT
(TU1) B+
FM B+
VCC 7
5
ACC
ACC
+5V
REGULATOR
Q71
+5V
(TUNER CIRCUIT B+)
+9V
REGULATOR
Q81
+9V
(TUNER CIRCUIT B+)
REGULATOR
CONTROL SWITCH
Q633
+10V
REGULATOR
Q631
ILL B+
PL901, 902
(LCD BACK LIGHT)
2 3 4
9
BU+B 5V
D651
5
10
11
8
AMP+B 6
FM-ON
TU-ON
POWON 120
29 ILL-ON
6
7
BATT B+
POWER AMP
(IC611) B+
AMP REM
7
D673
D674
81 ACC IN
S501
POWER SELECT
D (Page 22)