72GF-66E
31
SCHEMATIC DIAGRAM OF MOTHER UNIT (K7293N5A), 00 Version.
MOTHER BOARD
(YB)
(YC)
123
45
R OUT
R IN
L OUT
L IN
B
SS
G
R
FS
V OUT
V IN
R OUT
R IN
L OUT
L IN
SS
FS
V OUT
AV LINK
AV LINK
SERVICIO
04-05-2001
0 L'
12
3
4
E/W
+13V
-13V
G
HH
V
V
CN1285
CN1285
72GF66E
+5V
+14
0V
+33
V
+3.3V
+33V
+5V
+5V
+5V
+5V
+25V
+13
V
L
+5V
+5V
+5V
L
-13V
+13V
1 L
L/L´
Hasta INFO
1
01
6
SHARP
ELECTRONICA ESPANA S.
A
.
NOMBRE
C
O
D
IG
O
ESCALA
MODELO
FECHA
REVISIONES
N
2
3
4
5
6
FECHA
A-1
K
I
TP
7
B
M
N
93
5
VERIFIC
A
D
O
APROBADO
Q
1
2
18-01-2001
23
26
1
2
15
-1
2-
20
00
H
asta INFO
98
5
28
19-12-2000
H
as
ta
IN
F
O
992
25
15
-1
2-
20
00
H
asta INFO
99
1
24
09-03-2001
Hasta INFO
1
04
9
REALI
ZA
D
O
01-02-2001
H
as
ta
IN
F
O
1026
27
FB
AFT1
G
R
AFT2
GNDU
BG/L
PROT
AGC
ABL
PAFT
G
R
FB
SC2INR SC2INL
AGC
SDA
SCL
CIN
AVCLOCK
AL
AV2
SC1INL
SC1OUTL
SC1OUTR
SC1INR
AV1
VI1
AL
SC2OUTR
SC2OUTL
B
B
SC
BLU
GND
TH2
01
2
3
4
5
6
7
8
9
10
11
R413 100
R414 100
R415 100
C416 100pF
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
R409 75
R412 100
C410 390pF
C412 100pF
C413 100pF
FB302 LN0037
C414 390pF
C417 100pF
C503
100pF
C502 100nF
L502 3.3uH
(CF)
R514 270
R528 100K
Q505 2SC2412
22 n
F
R549 27K
D508 DX0551
R506 120
(TQ)
Q503 IRFR010
T
X
0172
C512
220nF
R517
15K
C510 100nF
C509 220uF
(25V)
R516
1K
C511 2.2uF
04 551
R435
1K
R450
22
Q405 2SA1037
C420 100pF
C421 100pF
R433 100K
R431 100
R429
100
C419 390pF
FB303 LN0037
C415
47uF
R419
75
1/4W
R418 68
1/2W
C418 390pF
R427 82
R426 75
R424 75
Q403 2SC2412
C422 47uF
(10V)
C204
2.2uF
R216 150
R219
47K
L202 15uH
R205 390
R204 1K
R237 680
C220 1uF
IC203 IX0037
R231 8K2
1/2W
R230 8K2
1/2W
R229 8K2
1/2W
C217 220pF
C216 27pF
Q201 2SA1037
R428 100
R425 75
1/4W
R408 75
(1/4W)
R232 560
R233 560
C508 560pF
R511 150
R503
1K
J202
J203
C505 100nF
C506 100nF
Q507 2SB852
TX02
03
D403
EX0549
7V5
D410
EX0549
7V5
D409
EX0549
7V5
D408
EX0549
7V5
D407
EX0549
7V5
C501 470uF
(25V)
C523 1nF
C521 1nF
R504 39K
R547
3K9
L501 P0271
R505 2K2
Q502 KSA928A
TX020
1
R244 33K
R210 1K5
D204
BBY40
DX0548
R464 220
C524 100nF
R240 220K
C225 10nF
(HB)
R1051 22K
C1030 330pF
R245 1K5
Q209 2SC2412
R241 100K
R242 10K
R243 10K
R510
8K2
L203 6,8uH
(CF)
R251
68K
R217 680
C534 1nF
FB501 LN0020
R420
1K
L204
0.61uH
P0229BM
C205 470nF
C228 8.2pF
500V
(N1500)
R553 1.2
(1/3W) XZ0101
C504 680nF
C434 100nF
C435
100nF
D420 C5V6
EX0546
C528 10uF
(100V)
C221 22pF
C222 22pF
17
19
13
15
9
11
5
7
1
3
2
4
6
8
10
12
14
16
18
20
13
15
9
11
5
7
1
3
2
4
6
8
10
12
14
16
18
D507 C18
EX0558
D417 C6V2
EX0547
R416 22K
1%
R410 22K
1%
J6
RTUNH0139BM
1
D1007 C5V6
EX0546
(F)
GN0505CE
CN2 CZ2107BM
21
L205 0.61uH
P0229BM
C507 4.7nF
(HB)
R462
18K
1%
R203 1K
R463 100
C223 33nF
C203
100nF
C224 10nF
(HB)
R215 10K
R248
C213
R226
C212
C533 10nF
R235 15K
R236 5K6
D203 DX0551
LL4148
R234 100
R502 2K2
R518 1.0 Ohm
(2W)
C442 33pF
C227
10nF
C226
10nF
R432 100K
R430
100
C408 10nF
C409 100pF
C411 100pF
D416 C6V2
EX0547
R460 18K
1%
D205 DX0045
R1060
12K
D405
EX0549
7V5
R434 1K
D1008 C5V6
EX0546
R208 1K
R209 3K3
R436 10
XZ0112 (1/3W)
IC501 TDA7480
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
IC201
TDA4470
IX
1671BM
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
SF202 C0286BM
K9356M
5
4
3
1
2
SF201
K3953M
C0278BM
5
4
3
1
2
C436
100nF
R437
470
+
-
IC202A BA10393
IX1556BM
5
6
7
C444 68pF
C445 68pF
C446 68pF
R259 4K7
D406 EX0549
7V5
C218 100uF
(10V)
(MO)
GN0441
17
R548 6K8
D421 4V7
EX0544
C206 2.2uF
C535 100pF
C211 10uF
D411 C5V6
EX0546
C214 10nF
C209
100uF
(16V)
R501 150
1/2W
R423
75
R422
75
R421 75
(EW)
.
D206
DX0045BM
C219 1uF
R247 1K
CF202 C0020
R246 220K
R535 6K8
SF203
L9354M
C0289BM
5
4
3
1
2
R211 1K
R252 18K
C208 22nF
C207 10nF
R220 47K
+
-
IC202B BA10393
IX1556BM
3
2
1
4
8
C215 470uF
(10V)
R507
8K2
JF41
Digitally signed by Adolfo Fernandez
cn=Adolfo Fernandez, ou=CAD GLOBAL NETWORK, o=SHARP, c=ES
Date: 2001.05.04 13:18:33 Z
Reason: This document is ready for approval
Digitally signed by Castillo, Fco.
cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES
Date: 2001.05.04 15:04:11 +01'00'
Reason: I have reviewed this document
Digitally signed by Castillo, Fco.
cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES
Date: 2001.05.04 15:04:40 +01'00'
Reason: I have reviewed this document
8
9
11
10
8
9
10
11
12
13
14
R
Q
P
O
N
M
L
K
J
Page 30
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