Panasonic SC-TM900DVD Service Manual page 99

21.6. (E) Deck Circuit & (F) Deck Mechanism Circuit
SCHEMATIC DIAGRAM - 21
DECK CIRCUIT
1 1
R
2 2
L
PLACKBACK
3 3
HEAD
L
4 4
5 5
R
CS1001
RECORD/PLAY
HEAD
1 1
L 2 2
3 3
4 4
R
5 5
ERASE
HEAD
CS1002
11
12
: +B SIGNAL LINE
: RECORD SIGNAL LINE
C1015
C1012
1000P
1000P
C1020
R1009
470P
18K
10 5
4
3
C1002
C1009
2.2
16V47
C1006
50V1
L1002
7L1A62N
6
C1007
5
4700P
4
R1025 R1024
R1027
Q1003
0
0 0
B1AAGC000007
SWITCHING
(RECH)
D1003
R1003
10K B0ACCK000005
: PLAYBACK SIGNAL LINE
C1038
C1057
220P
1000P
R1101 R1100 R1015
C1032
0 0 47 0.018
IC1001
AN7348S-E1 C1030
10V100
P.B EQ/REC AMP/
ALC/TPS AMP
24 23 22 21 20 19
R1017
8.2K
C1019
1000P
IC1001
C1058
1 2 3 4 5 6
1000P
C1023
C1033
1000P
0.018
R1010
C1037
R1016
18K
50V3.3
47
C1021
470P
C1022
1000P
IC1004
C1AA00000612
R/P SELECT
1 2 3 4 5
R1020
0
R1005 R1026
4.7K 1K
Q1004, Q1005
L1001
G0C470JA0052 B1AAGC000007
BIAS OSCILLATOR
1
2
3
C1011
0.047
R1007
R1004
4.7
1.5K
C1010
25V100
R1102
10K
C1008
50V1
99
R1055
C1034
2.2K
50V3.3
C1044
10V33
R1029
4.7M
R1090
220
C1059
0.01
C1046
C1040
16V220
16V10
18 17 16 15 14
13
7 8 9 10 11 12
R1035
10K
C1042 R1031
R1028
16V22 27K
8.2K
R1002
0
C1014
1000P
R1012
Q1004
4.7K
C1018
3300P
R1013
4.7K
Q1005
C1013
1000P
C1016 C1017
2200P
2200P
Q1007
R1011
8.2K
Q1007
B1ABCF000176
BIAS OSC CONTROL
R1040
0
R1032
10K
R1022
10K
R1014
4.7K
C1026
6.3V47