Panasonic SA-PM21PC Service Manual page 56

SA-PM21PC
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
Q808
KRC119STA
PLUNGER SWITCH
R819
1K
REC_H
R820
1K
DMT
B0ACCK000005
C816
16V10
VOL_JOG1
R823 100
VOL_JOG2
R824 100
D803 B0ACCE000003
LOADING
D804 B0ACCE000003
VREF+
C817
4700P
D889
B0ADCJ000020
D5V
CD_7.5V
Q807
KRC119STA
R891
MOTOR SWITCH
15K
R876
100K
R875
1K
73
75 74 72 71 70
76
REC_H
77
NC
78 DMT
79 NC
80 NC
81
NC
82 NC
83 NC
84
NC
85
NC
86
NC
87
NC
D802
NC
88
89 NC
90 NC
91 NC
92 CRTIMER
R821 R822
93 NC
470K 10K
94 S/W RST
95 VREF-
96 JOG1
97
JOG2
R825 1K
98 CLOSE_L
R826 1K
99 OPEN_H
100 VREF+
C818
4700P
C819
2 3 4 5 6 7 8 9
1
0.1
C820 4700P
C821 4700P
C822 4700P
C823 4700P
C824 4700P
C825 4700P
R827 2.7K
R828 820
R829 10K
R830 10K
R831 10K
: +B SIGNAL LINE
R890
15K
69 67 64 57
68 66 65 63 62 61 60 59 58 56 55 54
IC803
MN101C49GHA
MICROPROCESSOR
10 11 12 13 14 15 17 18 19 20 21 22
16
R840
1M R842
330K
R889 X802
100
C835
18P
X801
C836
22P
C834
R844
18P
10K
C833
18P
56
53 52 51
50
DEMO SETTING
49
PCONT2
48
NC
R872 1K
TUN_CL 47
NC 46
R873 1K
45
TUN_SDA
R863 100
44
FL_CLK
NC 43
R862 100
42
FL_DATA
R861 100
41
FL_CS
R860 4.7K
40
FL_RST
39
NC
NC
38
NC 37
R859 4.7K
CD_MLD 36
R858 4.7K
CD_RESET 35
NC 34
MICOM RST 33
NC 32
NC 31
BLKCK 30
R856 100
29
REST_SW
R855 1K R882
CD_OPS 28
1K
R854 1K
HALT 27
R853 1K
RMIN 26
C845
R857
23 24 25
Q804
KRC104STA
RESET SWITCH
C853
R841
100P
10K
L804
3.3uH B0ACCE000003
C839
6.3V1000 6.3V1000
L805
3.3H 1SS380TE-17
C837
6.3V100 6.3V100
R884
100K
CL
SDA
FL_CLK
FL_DATA
FL_CS
FL_RST
CD_MLD
CD_RST
BLKCK
REST_SW
CD_OPEN_SW
HALT
RMT
0.01
47K
C846
50V1
Q804
R850
22K
VDD
D805
SYS6V
C840
VREF+
D806
C838