19.4. (D) Panel Circuit
:+B SIGNAL LINE
SA-AK750P/PC PANEL CIRCUIT
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
TO
SUB PANEL
CIRCUIT (JW6001)
IN SCHEMATIC
DIAGRAM-8
TO
TRANSFORMER CIRCUIT (CN5951)
IN SCHEMATIC DIAGRAM-12
TO
MAIN CIRCUIT
(CN2806)
IN SCHEMATIC
DIAGRAM-6
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
1
W915
0
: MAIN SIGNAL LINE
: AUX SIGNAL LINE
1
7
6
4
2
3
5
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
3
2
6 7
4 5
1
9
8
5
4
3
2
1
6
7
5
3
2
1
4
10
8
7
6
9
21
5
6
3
1
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
43
39
35
31
27 28
25 26
30
29
34
32 33
38
36 37
42
40 41
13
12
11
15 16
14
10
23 24
18 19
17
21 22
20
7
1
3
5
2
4
6
9
8
44
CN6601
KEY2
KEY1
KEY3
P_GND
SYS6V
RMT
VREF+
SYNC
PCONT
NC
FL_CS
FL_RST
VJOG_A
VOL_LED
H.BASS_LED
FL_CLK
FL_DOUT
MIC
HP_L
HP_R
D_GND
+15V
HP_GND
MIC_GND
+3.3V
PA_IN_L
MOT12V
PA_IN_R
PA_IN_GND
NC
FL1
-VP
SYS6V
SYNC
DGND
GND2
GND2
SYNC
STGND
SYS6V
PCONT
FL2
[38] GR8
[34] GR9
[22] SG9
[44] VSS
[12] VSS
GR7
SG8
SG8
SG7
SG7
SG9
SG6
SG6
GR6
GR4
SG4
SG4
GR3
GR12
SG3
SG3
SG5
SG5
GR5
SG8
SG11
SG14
SG12
SG13
SG9
SG10
SYS6V
SG2
SG1
SG3
-VP
PA_IN_R
PA_GND
FL_RST
FL_CS
VJOG_A
KEY3
KEY1
KEY2
H.BASS_LED
FL_CLK
VREF+
RMT
PCONT
SYNC
P_GND
FL_DOUT
VOL_LED
MOT12V
HP_R
PA_IN_L
+3.3V
HP_GND
GND2
SYS6V
SYNC
GND3
PCONT
SYS6V
-VP_A
PCONT
HP_L
FL2
FL1
SG5
SG4
SG7
SG6
PA_IN_R
PA_SW
PA_IN_L
HP_SW
GND2
HP_R
HP_L
HP_GND
KEY1
SG16
VREF+
GR12
SG15
SG16
GR10
GR12
GR11
SG15
-VP_A
SG12
SG14
SG13
SG10
SG11
PA_GND
GND2
GR6
GR5
GR8
GR9
GR7
GND2
FL_CLK
FL_CS
FL_DOUT
GND2
FL_RST
VREF+
KEY2
HP_SW
GR2
GR4
GR3
KEY1_IN
PA_SW
GR1
VREF+
VJOG_A
KEY3
MOT12V
GND2
H.BASS_LED
KEY3_2
VOL_LED
KEY1_OUT
KEY1_IN
+3.3V
GR10
SG2
SG2
SG1
SG1
GR2
GR11
GR1
GR7
GR9
GR8
GR6
GR4
GR3
GR5
GR2
GR1
VDD
VDD
KEY1_OUT
GND2
R6104
S6103
R6103
S6102
R6105
S6104
C6751
C6752
C6753
D6458
R6458
C6635
D6301
B0ACCK000005
C6632
C6552
C6553
D6635
R6632
R6631
H6555
R6763
R6753
R6751
C6551
JK6551
R6102
R6199
S6101
R6754
R6752
JK6751
C6623
R6604
R6603
R6601
R6602
C6631
S6204
S6205
S6201
S6203
S6202
R6205
R6206
R6493
R6203
R6204
R6202
S6207
S6206
R6207
R6208
R6209
R6605
C6603
R6109
JW6002
C6602
C6604
C6601
S6105
C6636
HEADPHONE
/REW/
CD2
CD1
KEY2
CD5
CD3
CD4
/FF/
P1
P2
DIN
CLK
STB
OSC
NC
P3
OPEN/ CLOSE
SINGLE CHANGE
POWER
AC
IN
MULTI CHANGE
D.PORT
P0
G10
G11
G12/S17
VEE
S16
S15
S14
S13
S12
S11
S10
KEY3_2
KEY3
VJOG_A
MOT10V
H.BASS_LED
KEY1 IN
KEY1 OUT
VOL_LED
GND2
VREF+
K1
K2
B3AAA0000583
B0BC5R600003
1.2K
1K
1.8K
0.01
0.01
0.01
3.3K
50V2.2
50V22
0.01
0.01
47
47
0
10K
3.3K
0.01
1K
10K
1.5K
1.5K
50V22
220
220
470
470
22
1.8K
2.2K
10K
1K
1.2K
1K
2.7K
39K 4.7K
82K
39K
100P
100P
100P
1000P
100P
GND2
RMT
VREF+
C6481
50V22
R6481
0
3 2 1
Z6481
B3RAB0000146
REMOTE SENSOR
MUSIC PORT
IC6601
C0HBB0000057
FL DRVIER
FL6602
A2BD00000171
FL DISPLAY
W911
0
W908
0
W909
0
W913
0
W926
0
W903
0
W901
0
W910
0
W1000
0
W1004
0
W1006
0
W1005
0
W1003
0
W1001
0
W1002
0
W905
0
W906
0
W924
0
W1011
0
W914
0
W1012
0
W925
0
W904
0
W907
0
SA-AK750P / SA-AK750PC
75
Summary of Contents for SA-AK750P
Page 8: ...8 SA AK750P SA AK750PC ...
Page 13: ...13 SA AK750P SA AK750PC ...
Page 16: ...With reference to page 13 of the operating instruction manual 16 SA AK750P SA AK750PC ...
Page 18: ...With reference to page 17 of the operating instruction manual 18 SA AK750P SA AK750PC ...
Page 29: ...10 3 Main Parts Location 29 SA AK750P SA AK750PC ...
Page 40: ...10 16 1 Replacement of Pinch Roller and Head Block 40 SA AK750P SA AK750PC ...
Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK750P SA AK750PC ...
Page 49: ...Fig 7 49 SA AK750P SA AK750PC ...
Page 53: ...15 2 Power P C B Transformer P C B 15 3 Panel P C B 53 SA AK750P SA AK750PC ...
Page 54: ...15 4 Main P C B 54 SA AK750P SA AK750PC ...
Page 55: ...15 5 XM P C B 15 6 Deck P C B 55 SA AK750P SA AK750PC ...
Page 56: ...15 7 Waveform Chart 56 SA AK750P SA AK750PC ...
Page 58: ...58 SA AK750P SA AK750PC ...
Page 66: ...SA AK750P SA AK750PC 66 ...
Page 68: ...68 SA AK750P SA AK750PC ...
Page 88: ...SA AK750P SA AK750PC 88 ...
Page 93: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750P SA AK750PC 93 ...
Page 94: ...SA AK750P SA AK750PC 94 ...
Page 95: ...23 2 Deck Mechanism Parts Locations RAA4403 S SA AK750P SA AK750PC 95 ...