Main Nicam - Panasonic DMR-EH54DEG Service Manual

DMR-EH54DEG

20.5. MAIN NICAM

C7314
C7315
R7315 220
R7316 220
LB7302
Note:
Marked $ (spare) parts are not assembled
C7306
1µ
R7301
0
TL7301 TL7302
R7304 R7305
$ [220] 220
4700P
4700P
R7302 220 1
OUT L
R7303 220 2
OUT R
C7316 0.1 3
VDDA1
4
VSSA1
5
VSSD1
6 IC7301
VDDD1
C7317 7
VSSD2
0.1
8
VDEC2
9
TP2
10
NICAM
11
TP1
LB7301
0
C7310
1500P
K7435
K7434
TL7303
LB7303
R7306
10K
33
SCK
32
WS
31
SD0
30 R7307 100
SDA
29 R7308 100
SCL
28 C7302 0.1
VDDA3
27
VSSA3
26
CRESET
C7313
D7301
R7310
25
SIF1
0
0.01
24
VREF1
23
SIF2
C7321
6V100
C7322
$[0.1]
L7302
1µ
58
TU AUDIO IN
VGND
JC5V
AU_GND
SDA
SCL
POWER_FAIL_L
QPSK
L7301
C7320 33P
33P C7319
DGND
K7301
K7302
DECODER(R)
DECODER(L)
DMR-EH54DEG
MAIN NICAM
SCHEMATIC DIAGRAM