Text preview for : s_nd.pdf part of PANASONIC DMR-ES20 SERVICE MANUAL
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C7335 0.1
F
TO PK7701 MAIN P.C.B. (MAIN NET SEC.) PK7301 SIF GND TU AUDIO IN
IC7302 C0EAH0000051
(RESET)
K7302 0
K7301 0 1 2 3 4 5 6 7 C7303 6V100 K7303 0 R7322 0
IN 1 LB7303 J0JCC0000080
G 2
OUT 3
K7305 0
L7303 1u
JC REG.5V
C7305 6V100
C7306 0.01
C7334 50V2.2
R7304 100
C7332 0.1
C7330 8200
X7301 H0D245500016 C7329 0
E
C7311 100P
R7307 0 22 TEST1 21 VDDA2 20 VSSA2 19 ADDR2 18 1 REF/LF2(E) 17 TEST2 16 TPB 15 XTALI
14 XTALO
13 ADDR1/AFR(E)
12 PCLK
23 SIF2 C7333 0.1 24 VREF1/CAF1(E) C7301 0.1 R7301 0 C7302 0 25 SIF1
TP1 11 K7307
AF1D 10
TP2 9
D
26 CRESET/CAF2(E)
AF11 8
27 VSSA3 TO PK7702 MAIN P.C.B. (MAIN NET SEC.) PK7302 SCL SDA DECODER AUDIO(R) GND DECODER AUDIO(L)
VSSD2 7
28 VDDA3 R7324 100 1 2 3 4 5 6 C7309 100P C7310 100P C7308 10P C7307 10P 29 SCL R7325 100 30 SDA
IC7301(NICAM/A2) C1AB00001404
LB7301 J0JCC0000124 VDDD1 6 C7323 1000P
VSSD1 5
VSSA1 4
C
31 LPF
VDDA1 3 C7324 0.1
32 AF20 SYS CLK/CTRIG
OUT R 2
VSSD3/NC(E)
33 AF21
OUT L 1 MONO IN V REF2 VSSA4 44 OUT M 43 EXTIR EXTIL
VDDD3
P1
34
35
36
37
38
39
40
41
42
R7319 0
R7317 0
B
R7309 10K
TL7302
R7311 220
C7317 16V47
P2
TL7303
R7310 220
R7312 220
R7313 220
TL7301
R7314 0 LB7302 J0JCC0000124 C7313 16V10 C7318 16V10 C7312 16V10
R7315 0
C7314 0.1
A
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
DMR-ES20EG/EP/EE Nicam Decoder Schematic Diagram
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