Sharp 70FW-57E, Руководство по обслуживанию

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70FW-57E 81FW-57E
A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
+16V AUDIO
-16V AUDIO
+140V
Q 7 1 3
Q 7 0 4
Q 7 0 6
Q 7 0 5
Q 7 0 7
+5V DIGITAL
T 701
PR 701
ON/ST-BY
P O W E R S T - B Y
C O N T R O L
+5V
Micro Proc. COMUNIC
ATION
MAIN POWER
M 6701
IR
DETECTOR
+ CH - + VOL -
TH 201
TUNER
SAW
SF 201
SAW
SF 203
SF 202
SAW
IF
IC 201
TDA 4470
IC 401
HEF 4053
SWITCH
IC 1001
S 10 R 272 L
Micro Proc.
IC 1002
M27C801
EPROM
IC 2401
SDA 5275S
MT TEXT
+16V
-16V
+16V
-16V
Q 304
Q 303
Q 302
AUDIO
PROTECTOR
Q 305
Q 306
MUTE
+16V
-16V
MSP 3410 D
IC 305
Q 901
Q 902
Q 903
Q 905
Q 904
Q 906
Q 908
Q 907
Q 909
R
G
B
Q 5410
Q 5411
Q 5412
Q 1604
Q 1603
C.R.T.
H.V.
VERT.
DEFLEX.
COIL
HORIZ.
DEFLEX.
COIL
R
G
B
BA 4558
DRIVER TDA 7480
VERTICAL
POWER
Q 502
Q 503
VERTICAL
FLYBACK
+13V
-13V
H.V.
+145 V
H
HEATER
SVM
ROTATION COIL
IF
FM AUDIO
CVBS
PERIPHERICS
AUDIO L/R
M3L
ROTATION
COIL
SVM
SVM
ROTATION
COIL
RGB
RGB
V. OUT
Q 506
E/W
EMULATOR
Q
601
POWER UNIT
Q603
Q605
Q604
Q602
H. DRIVE
Q 501 E/W
DRIVE
H. OUT
H.OUT
HORIZ. DEFLECTION
+13 V
-13 V
FOCUS
FOCUS
FOCUS 2
SCREEN
F.B.T.
E/W
OUT
H.OUT
E/W
OUT
E/W
OUT
7 FW-57E BLOCK DIAGRAM
Micro Proc. COMUNICATION
RGB
V
V
V
I2C
21 PINS
AV-2
S-VIDEO
21 PINS
RGB
AV-FRONT
21 PINS
AV-1
CRT MODULE
CENTRAL
SPEAKER
MODULE
DINAMIC FOCUS MODULE 7270
IC 6001
VIDEO
PROCESSOR
IC 6002 IC 6003 IC 6004
VPC 3210 A CPI 3250 A
DIGITAL SCAN
CON
PIP PROCESSOR
SDA 9400
COMPONENT
INTERFACE
PROCESSOR
DDP 3310
DISPLAY
DEFLECTION
PROCESSOR
IC 2402
DRAM
OSD
VPC 3230 IN CASE
DIGITAL MODULE
7295
IC 850
TDA 6111A
IC 851
TDA 6111A
IC 852
TDA 6111A
7 0 F W - 5 7 E 9 4 9 J B 0 0 0 0
B L O C K D I A G R A M 7 0 F W - 5 7 E .
A 2
1 1 Tuesday, April 04, 2000
Title
Size D o c u m e n t N u m b e r R e v
D a t e : S h e e t of
IC 705
IC 707
IC 701
IC 704
IC 703
IC 702
M i c r o P r o c .
- +
D 701...D 704
S 6 7 0 1
1 7
1 2
1 5
1 4
P T C
C 7 7 0
R 7 4 1
S E N S O R
8
7
3
4
5
6
1
2
Q 7 0 3 D R I V E R
Q 7 0 2
Q 7 0 1
C ?
C E S H
A D G C O I L
D 1 1 0 1
F 6 7 0 1
+
-
IC 301
3
2
6
7
4
+
-
IC 302
3
2
6
7
4
A U D I O O U T L
A U D I O O U T R
C E N T E R
+
-
I C 1 3 0 2
3
6
7
4
IC 304
H E A D P H O N E C O N E C T O R
IC 501
IC 502
IC 503
R 7 4 2
D 6 0 5
IC2
I2C
I2C
IC2
I2C I2C I2C
70FW-57E
BLOCK
DIAGRAM
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