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IC7301
RESET
IC-DETAIL BLOCK DIAGRAM
M
G_SIFIN_A
M
GND
OUT
M
G_TU_A_IN_A
1
3
IN
M
TU_REG5V
-
F
+
Vref
GND
2
IC7302
DECODER
IC-DETAIL BLOCK DIAGRAM
44
43
42
41
40
39
38
E
AF SWITCH
1
2
3
4
STEREO
DECODER
STEREO
D
ADJUST
5
6
POWER
7
SUPPLY
8
AF
AF
AMPLIFIER
AMPLIFIER
1
2
9
C
10
FM DEMODULATOR
FM DEMODULATOR
NARROW-BAND
NARROW-BAND
PLL SC1
PLL SC2
11
12
13
14
15
16
17
18
T
G_IIC_CLK_A
T
G_IIC_DATA_A
AV
G_DEC_R_A
AV
G_DEC_L_A
B
M:Main Net Section:(Page:
A
)
B
AV:A/V I/O Section:(Page:
)
A
DE:Nicam Decoder Section:(Page:
C
)
D
T:Timer Section:(Page:
)
1
2
C7339
ECJ1VC1H090D(EG)
L7304
R7326
1200(EG)
470u(EG)
0(EXCEPT EG)
2.2u(EXCEPT EG)
L7302
VWJ0795(EC)
L7303
VWJ0795(EG)
LB7303
LB7304
G0C1R0JA0019
J0JCC0000080
J0JHC0000032
(EXCEPT EG)
(EXCEPT EG)
C7306
0.01
(EXCEPT EG)
37
36
35
34
IC7302
C0EAH0000051
(EXCEPT EG)
33
IN
G
1
2
32
DIGITAL
IDENTIFICATION
31
PILOT
NARROW-BAND PLL
30
IIC BUS
29
TRANSCEVER
C7335
0.01(EG)
28
0.1(EXCEPT EG)
27
26
25
24
23
19
20
21
22
C7310
1500P(EG)
100P(EXCEPT EG)
3
4
22
21
23
SIF2/N.C
OUT
3
24
VREF1/CAF1
25
SIF1/IFINT
C7301
0.01(EG)
R7304
0.1(EXCEPT EG)
26
CRESET/CAF2
100(EXCEPT EG)
27
VSSA3/VCC
28
VDDA3/VCC
R7324
220
29
SCL
R7325
220
30
SDA
C7336
0.1(EG)
31
SD0/LPF
R7308
7500
32
WS/AF20
C7337
(EG)
0.47
(EG)
33
SCK/AF21
34
35
R7319
0
R7315
C7318
0(EC)
16V10(EC)
R7317
0
5
6
K7306
0(EG)
R7322
R7321
C7327
0(EXCEPT EG)
5600(EG)
0.012(EG)
X7301
H0H400400006(EG)
H0D245500016(EXCEPT EG)
C7328
680P(EG)
K7303
0(EXCEPT EG)
20
19
18
17
16
15
14
13
12
TP1/N.C
11
NICAM/AF1D
10
C7326
TP2/N.C
9
0.47(EG)
VDEC2/AF1I
8
C7325
0.01(EXCEPT EG)
IC7301
C0ZBZ0001081(EG)
VSSD2/AGND
7
C1AB00002225(EXCEPT EG)
VDDD1/CDE2
6
VSSD1/N.C
5
VSSA1/N.C
4
VDDA1/CDE1
3
2
OUT R
OUT L
1
36
37
38
39
40
41
42
43
44
C7317
ECA1CAK470XB
C7313
F2A1V100A384
R7314
0(EC)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
7
8
C
K7308
ERJ3GEY0R00V
C7314
0.1(EXCEPT EG)
LB7301
J0JCC0000124
(EXCEPT EG)
C7323
1000P(EXCEPT EG)
0.01(EG)
C7324
0.1(EXCEPT EG)
K7307
VWJ0795
(EXCEPT EG)
C7312
F2A1V100A384
DMR-EH55EC/EP,EH56EG
Nicam Decoder Section
(Main P.C.B.(3/4))
Schematic Diagram(DE)
9
10
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