Read Sharp 76GF-64H (serv.man3) Service Manual online
19
76GF-64H
8
9
10
11
12
13
14
R
Q
P
O
N
M
L
K
J
Page 18
Page 17
MOTHER UNIT SCHEMATIC DIAGRAM (00 Version).
1234
5
R OUT
R IN
L OUT
L IN
SS
V OUT
R OUT
R IN
L OUT
L IN
B
SS
G
R
FS
V OUT
V IN
SERVICE
AV LINK
AV LINK
123
4
+1
3V
+13V
-13V
+5
V
+5
V
+5
V
+5V
L
+5
V
B
+3
3V
+150V
+5
V
+2
5V
L
+5V
+5
V
+5V
B
+5V
+33V
29
-0
5-2000
Hasta INFO 68
3
9
SHARP
ELECTRON
IC
A
ESPANA S.A.
N
O
M
BR
E
CODIGO
ESCALA
MODELO
FECHA
REVISIONES
N
2
3
4
5
6
FECHA
A-1
01
-09-2000
MOTHER BOARD
76
G
F64H
R
E
A
LI
ZADO
V
E
R
IF
ICADO
APROBADO
1
11
-0
7-2000
10
24-0
7-
2000
Hasta INFO 77
9
12
28-0
7-
2000
Hasta INFO 78
2
14
19
-0
7-2000
Hasta INFO 76
6
13
QK
I
T
K
7
2
4
0B
M
N
F
20-
07
-20
00
11
1
2
Hasta INFO 75
5
Hasta INFO 76
9
SF
VPROT
HB
CSY
SDA SCL
RES1
AGC
FI
AGC
SDA
SCL
CIN
ALCLOCK
AL
SC1INL
SC1OUTL
SC1INR
SC1OUTR
VS
VI1
RES1
EW
CSY
SCL
SDA
VERT
FI
VPROT
FB
SF
R
G
B
AL
SC2INL
SC2INR
SC2OUTL
SC2OUTR
HB
AV2
AFT2
PAGC
AFT1
H
PAFT
AV1
GND
2
3
4
5
6
7
8
9
10
11
TH201A
RTUNH
0123BM
1
R236 4K7
R220 47K
R413 100
R431 100
C409 100pF
C411 100pF
C413 100pF
C416 100pF
C417 100pF
R235 3K9
JF3
R1024
8K2
R1025
8K2
R510
8K2
C503
100pF
C505 100nF
R528 100K
R504 39K
R505 2K2
R506
120
(TQ)
C506 100nF
R809 10K
R808 10K
Q801 2SA1037
(F)
QPLGN0505
CE
ZZ
Q505
2SC2412
L502 3.3uH
(CF)
C502 100nF
FB501 LN0020
C508 560pF
R511
150
R547
3K9
Q502
KSA928
TX0201
Q507 2SB852
TX0203
D508
DX0551
D507
C12
EX0554
R503
1K
C504 680nF
R553 1
(1/3W)
XZ0100
Q503
IRFR010
TX0172
R517 15K
R807
33K
R810 10K
D613 DX0506
1N4936
R409
75
C420 100pF
R432 100K
R433 100K
C421 100pF
R430 100
R429
100
C419 390pF
C418 390pF
FB303 LN0037
R428 100
R419
75
(1/4W)
R420
1K
Q201 2SA1037
R418
68
1/2W
R415
100
R414
100
C414 390pF
C410 390pF
C412 100pF
C408 10nF
R408 75
(1/4W)
C512 220nF
R253 1K
R248 1K
R436 10
(1/3W) XZ0112
C224 100nF
C225 100nF
D410
EX0549
7V5
D409
EX0549
7V5
D408
EX0549
7V5
D407
EX0549
7V5
D403
EX0549
7V5
C501 470uF
(25V)
L501 P0271
4 K
3.
3p
F
L201 12uH
(DF)
L202 15uH
R219
47K
R216 150
C205 470nF
C204
2.2uF
R246 220K
C221 22pF
D204 BBY40
DX0548
C222 22pF
L204
0.61uH
P0229BM
C228 8.2pF
(500V)
Q403 2SC2412
SF201 J1980
FILC0283
5
4
3
1
2
R245 1K5
R1051
22K
C1030 330pF
R238 220
R237 220
R239 10K
Q208
2SC2412
R247
1K
R217
1K
IC203 IX0037
R231 8K2
1/2W
L203 6.8uH
(CF)
R234
100
D203
DX0551
R232 560
R233 560
Q209 2SC2412
R241 100K
R242 100K
R243 100K
D617 C24
EX0561
D615 DX0551
C510 100nF
C511 2.2uF
C509
220uF
(25V)
C521 1nF
R549 27K
R249 820K
C415 680nF
D417 6V2
EX0547
R462 18K
1%
R460 18K
1%
D416 6V2
EX0547
R410 22K
1%
R412 100
FB302 LN0037
CF202 C0023
IC201
TDA447
2
IX1672
SIF
1
SIF
2
IS
3
GND
4
SAGC
5
VIF
6
VIF
7
VAGC
8
GND
9
AGC
10
RFAGC
11
VOUT
12
C
17
PLL
18
AFC
19
VCO
20
VCO
21
AFC
22
+V
23
FM
24
AM
25
OFS
26
SIF2
27
SIF2
28
ST
13
L/L'
14
BL
15
16
16
R210 1K5
FB801 3.3uH
R806 1K
C814
6.8pF
R516
1K
R550 12K
C219 10uF
(16V)
C220 10uF
(16V)
C229 22uF
(16V)
R204
1K
22
(TQ)
R255 100
R205 390
R254
12K
Q210 2SC2412
R554 560
D801 7V5
EX0549
D802 7V5
EX0549
Q608 2SC2412
R618 1K
R620 1K
FB802 RF0003
R626 4K7
C818 100uF
(16V)
L205 1.5uH
R203 1K
R211 1K
R463 100
SF202 K9353M
FILC0288
5
4
3
1
2
C820 680nF
(MO)
GN0
44
1
R464 220
C522 00nF
509 9K
3 K
44 K
R425 75
1/4W
R424 75
R426 75
R427 82
R230 8K2
1/2W
R229 8K2
1/2W
R240 220K
R244
33K
C613 470nF
(250V)
TEST
1
RESQ
2
SCL
3
SDA
4
DSGND
5
HCS
6
FSY
7
CSY
8
MSY
9
INTLC
10
VPROT
11
SAFETY
12
HFLB
XTAL2 VSTBY
53
CLK5
54
GNDF
55
ISGND
56
VRT
57
VSUPF
58
VOUT
59
CIN
60
VIN1
61
VIN2
62
VIN3
63
VIN4
64
R613
3K3
(3W)
R548 5K6
C620 2.2uF
(160V) +105
C817
100nF
(HB)
C223 33nF
(HB)
R535 6K8
C524 100nF
R541 33K
R502 3K3
IC501
IX1786
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
J231 3K9
C207 10nF
C216 27pF
17
19
13
15
9
11
5
7
1
3
2
4
6
8
10
12
14
16
18
17
19
13
15
9
11
5
7
1
3
2
4
6
8
10
12
14
16
18
20
CN1
CZ
21
09BM
21
D1008
5V6
EX0546
D411 C5V6
EX0546
C214 100nF
R252 18K
R507
8K2
D421
4V7
EX0544
R434 1K
R435
1K
R450
22
Q404 2SC2412
R218 33K
R350 150
R350 150
R350 150
+
-
IC202A
BA10393
IX1556B
M
5
6
7
+
-
IC202B
BA10393
IX1556B
M
3
2
1
4
R518 1.2 Ohm
(2W)
R416 22K
1%
R437 470
R251 68K
D406 EX0549
7V5
C536 47uF
(10V)
D405
EX0549
7V5
(EW
)
Q405
2SA1037
C823
820pF
C507 4.7nF
(HB)
R542 8K2
C208 22nF
R256 22K
R257 220
C209 100uF
(16V)
C211 10uF
Q607
2SC2412
R501
100
1/2W
C534 1nF
R644 220
D420 C5V6
EX0546
C206 2.2uF
D618 C4V7
EX0544
C643 10nF
C218 22uF
(16V)
C422 47uF
(10V)
D1007
5V6
EX0546
C230 22pF
C617 100nF
C215 470uF
(10V)
C217 220pF
C541
10nF
8
9
11
6
7
10
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