Text preview for : s_tp.pdf part of PANASONIC DMR-ES20 SERVICE MANUAL
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U/V TUNER AFC S-CURVE BOOSTER+B 5V(TUNER) AUDIO IN
(EG) AUDIO OUT VIDEO OUT BTL+30VIN SIF OUT
TU7801 ENGF7501GF:(EG) ENGF7502GF:(EP/EE)
VIDEO IN
5V(RFC)
SW(VIF)
RFAGC
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2
3
4
5
6
7 (EP/EE)
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17
5V(VIF)
F
MSDA
MSCL
SDA
SCL
18
R7845 0
C7813 6V47
K7808 0
C7825 100P
R7818 220
C7838 25V47
E
C7828 0.01 LB7803 J0JHC0000032
R7846 5600
D7802 MAZ4300NMF
LB7802 J0JHC000032
R7816 470
C7819 33P C7814 50V22 C7821 0.01
D
C7817 6V47
TO PP7401 MAIN P.C.B. (MAIN NET SECTION) PS7801 GND BOOSTER 5V
C7809 0.01
K7810 0
TL7401 R7817 470
GND
C
GND JC REG 5V SW2 IIC CLK IIC DATA AFC AUDIO OUT SIF OUT UNREG 38V TUNER VIDEO IN GND
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R7811 470
REG.+5V
UNREG.+38V (EP/EE) R7812 680
B
Q7802 2SB1218ARL
(VIDEO BUFFER) R7844 680
C7824 6V47 LB7804 J0JHC0000032
C7822 0.01
C7818 33P
R7815 470
C7820 0.1
R7820 1000
(EG) K7809 0
A
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-ES20EG/EP/EE Tuner Pack Schematic Diagram
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