Panasonic DMR-EH65EC, Руководство по обслуживанию

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(EC)
(EC)
(EC)
(EC) (EC)
(E
C
)
C7326
C7314
R
7
3
0
7
C7301
C7333
R7321
R7322
K7306
K7303
K7308
C7327
C7328
R
7
3
2
3
C
7
3
3
1
C
7
3
3
2
C
7
3
2
9
X
7
3
0
1
C
7
3
3
0
C7312
K7307
R
7
3
1
3
C7337
C7336
R7308
R
7
3
1
2
R7314
R7315 C7318
R
7
3
1
1
C7317
C
7
3
1
5
C
7
3
1
6
L
B
7
3
0
2
C7313
C7325
C7324
C7323
LB7301
R7324
R7325
41 40 44 42 43
29
28
27
34 36 35 38 37
32
33
31
30
39
25
24
26
13 21 19 18 20 22 15 14 17 16
23
12
10
3
2
4
1
9
7
5
6
8
11
IC7301
C
7
3
3
4
2 1 3
IC7302
LB7303
C7306
C
7
3
4
0
C
7
3
1
1
G_SIFIN_A
G_TU_A_IN_A
TU_REG5V
GND
C
7
3
0
5
C
7
3
0
4
C
7
3
0
3
L7304
L7303
R7326
L7302
C7339
LB7304
R
7
3
0
6
R
7
3
0
5
C
7
3
3
8
R7304
R
7
3
1
8
R
7
3
2
0
G_IIC_DATA_A
G_DEC_L_A
G_DEC_R_A
G_IIC_CLK_A
C
7
3
0
7
C7310
C7309
C
7
3
0
8
R7317
R7319
C7335
M
M
VDDA1/CDE1 SD0/LPF
VSSD1/N.C
TP1/N.C
TP2/N.C
VSSA1/N.C
SCL
SIF2/N.C
SIF1/IFINT
CRESET/CAF2
T
E
S
T
1
/N
.C
V
D
D
A
2
/M
A
D
VDDA3/VCC
VSSA3/VCC
VDDD1/CDE2
P
C
L
K
/N
.C
VSSD2/AGND
NICAM/AF1D
T
P
B
/N
.C
1
R
E
F
/L
F
2
V
D
D
R
2
/N
.C
T
E
S
T
2
/N
.C
V
S
S
A
2
/N
.C
A
D
D
R
1
/A
F
R
X
TA
L
0
/L
F
1
X
TA
L
1
/X
TA
L
OUT L
V
R
E
F
2
/V
R
E
F
P
1
M
O
N
O
I
N
/E
X
T
M
V
S
S
D
3
/N
.C
E
X
T
IL
/E
X
T
L
E
X
T
I
R
/E
X
T
R
O
U
T
M
P
2
V
S
S
A
4
/N
.C
S
Y
S
C
L
K
/C
T
R
IG
V
D
D
D
3
/C
ID
OUT R WS/AF20
SCK/AF21
M
T
T
IN G OUT
M
AV
AV
GND
IN
OUT
3
2
1
Vref
+
-
PLL SC2
PLL SC1
NARROW-BAND
NARROW-BAND
FM DEMODULATOR
FM DEMODULATOR
2
1
AMPLIFIER
AMPLIFIER
AF
AF
SUPPLY
POWER
ADJUST
STEREO
DECODER
STEREO
TRANSCEVER
IIC BUS
NARROW-BAND PLL
PILOT
IDENTIFICATION
DIGITAL
AF SWITCH
11
10
9
8
7
6
5
4
3
2
1
34 35 36 37 38 39 40 41 42 43 44
23
24
25
26
27
28
29
30
31
32
33
22 21 20 19 18 17 16 15 14 13 12
IC7301
DECODER
IC-DETAIL BLOCK DIAGRAM
IC7302
RESET
IC-DETAIL BLOCK DIAGRAM
DMR-EH65EC
DMR-EH65EP
MAIN NICAM
SCHEMATIC DIAGRAM