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SA-PM91DEE
21.4. Panel Circuit, Harmonic Bass Circuit & Switch Circuit
SCHEMATIC DIAGRAM - 14
PANEL CIRCUIT
C621
50V22P
C622
50V22P
HB_LED
1
KEY1
2
KEY2
3
JOG_A
4
JOG_B
5
DGND
6
RMT_OUT
TO
7
GND
MAIN CIRCUIT
8
(CN2805) ON
FL_RST
9
SCHEMATIC
FL_CS
10
DIAGRAM-12
FL_CLK
11
FL_DAT
12
+VREF
13
+3.3V
14
+7.5V
15
LED_CTL
16
DCDET
17
CN602
C601
100P
B3RAD0000051
88
87
86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47
1 2 3 4
5 6
7
8 9 10 11 12 13 14
R621
150
HB_LED
Q601,Q602
KEY1
B1ABCE000016
KEY2
FL DRIVER
JOG_A
JOG_B
RMT_OUT
R625
1K
R626
1K
R627
1K
R628
1K
W86
+3.3V
+7.5V
LED_CTL
DCDET
R617
5.6K
Q611
B1GBCFJN0033
DC DETECT SWITCH
Q611
R653
1K
C657
1
VR601
EVEKE2F3024B
VOLUME JOG
1
2
3
R618
100
C602
100P
R619
Z602
47
VDD
3
C603
0.01
GND
2
C604
6.3V47P
RMT_OUT
1
R631
R632
470
: -B SIGNAL LINE
: +B SIGNAL LINE
FL601
A2BD00000112
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
W82
W87
Q601
R623
100K
4G
1G
3G
R624
2G
100K
Q602
R629
10K
P35
W85
R652
33K
R612
R613
R603
R604
1K
1K
1.2K
1.8K
W73
Q603
B1ABCE000016
SWITCH
R644
820
R645
4.7K
W72
R633
R634
470
470
470
102
45
46
30 31 32 33 34 35 36 37 38
39 40
41 42 43
44
R622
150
64
63
62
61
60
59
58
57
56
55
54
53
1
DIG03
DIG02
2
DIG01
3
DIG00
4
RESET
5
CS
6
IC601
SCK
7
C0HBB0000039
8
SDATA
FL DISPLAY
P1
9
P0
10
VCC1
11
XOUT
12
XIN
13
14
VSS
15
SEG35
SEG34
16
17 18 19 20 21 22 23 24 25
26
27
28
C634
1000P
R605
R606
R616
R620
R630
2.2K
2.7K
4.7K
6.8K
10K
W84
C623
50V22P
C624
C630
50V22P
6.3V100
C633
6.3V100
C632
1
52
51
50
49
P4
SEG3
48
P5
SEG4
47
P6
SEG5
46
P7
SEG6
45
P8
SEG7
44
P9
43
SEG8
P10
42
SEG9
P11
SEG10
41
P12
SEG11
40
P13
SEG12
39
P14
SEG13
38
P15
37
SEG14
P16
36
SEG15
P17
35
SEG16
P18
SEG17
34
P19
SEG18
33
29
30
31
32
R643
R680
1K
270
W81
W74
Q680
KRC119STA
LED DRIVE
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