MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
R337
1K
43
44
45
46
47
48
49
50
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
81
82
83
84
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
/DCDET
PCONT
EE_DAT
EE_CLK
EE_CS
MUTE_A
C380
560P
C385
560P
C384
560P
C383
560P
C381
560P
RESTSW
CHG_HLF
CHG_CW
CHG_CCW
CHG_SW1
CHG_SW2
CHG_PLR
CHG_AD2
CHG_AD1
DECK2
KEY3
KEY2
KEY1
REG_2
REG_1
VREF+
VCC
76
77
78
79
80
64 63
65
66
67
68
69
70
71
72
73
74
75
51
52
53
54
55
56
57
58
59
60
61
62
MODE_1
PHOT
O_2
PHOT
O_1
PLG1
PLG2
MTR
REC
DECK1_H
NC
Vcc
NC
Vss
DMT
BP1
V_JOG_B
V_JOG_A
SSEQ_LED
NC
HALF_1
EX1_CLK
EX1_DA
T
FL_RESET
FL_CS
FL_DOUT
FL_CLK
/CD
CD_RST
ST
A
TUS
MLD
MDA
T
A
MDA
T
A
NC
NC
NC
NC
PCONT/EFP_/CE
EE_CS/EFP_/EPM
SP_B
SP_C
SP_A
DCDET
NC
NC
NC
EE_CLK
EE_DAT
NC
NC
NC
MUTE_H
MUTE_A
CNVSS/EFP_CNVSS
/RESET/EFP_RESET
XC_OUT
X_OUT
XIN
VCC
RMT
BLKCK
SYNC
ST/DO
PLLCK
SD
PLLDA
PLLCE
NC
NC
RDS_DA
T
RDS_CLK
MBP1
MBP2
BYTE
XC_IN
VSS
LM_L
/NMI
ASP_DA
T
ASP_CLK
SW_L
V2
SW_L
V1
LM_R
CHG_SW1
CHG_SW2
AVCC
VREF
CHG_AD1
CHG_AD2
CHG_PLR
CHG_CCW
CHG_CW
CHG_HLF
/RESTSW
DEMO SELECTOR
MCLK
DECK2
KEY3
KEY2
KEY1
AVSS
REG_2
REG_1
R386
10K
R385
10K
R384
10K
R383
10K
/REC
/MTR
DECK1_H
/PLG2
/PLG1
/PHOT
O_1
/PHOT
O_2
/MODE_1
/HALF_1
BP1
DMT
MLD
CD_RST
SSEQ_LED
EXP_DA
T
EXP_CLK
V_JOG_B
V_JOG_A
VCC
R817
680
C328
100P
C329
100P
C330
100P
C331
100P
C332
100P
L304
3.3U
D314
MA2J72900L
D312
B0ACCE000003
R446
22K
R400
10K
R394
10K
R332
100
R808
47K
C397
10V1000P
C389
6.3V100
C323
0.1
SYS6V
RMT
BLKCK
SYNC
DO/ST
PLLCE
ASP_DA
T
ASP_CLK
LM_L
LM_R
RDS_DA
T
RDS_CLK
VCC
MBP1
MBP2
XC_IN
XC_OUT
X_OUT
XIN
C324
C325
100P
Q315
Q315
KRC103MTA
D310
B0ACCK000005
R809
47K
C396
50V2.2
C392
50V1
/DCDET
VREF+
Q313
Q314
KTC3875GRTA
C357
1000P
C374
56P
C359
1000P
C369
56P
C362
18P
C361
18P
C388
68P
C387
68P
R804
330K
R810
4.7K
R801
10M
R811
4.7K
X301
H0A327200073
X303
H2A100500006
Q313,Q314
C363
0.022
C364
330P
C366
330P
R806
4.7K
R802
R803
22K
EE_CLK
EE_CS
VREF+
EE_DA
T
22K
Q312
D313
R338
1K
R367
10K
R805
4.7K
R816
470K
R815
470K
Q317
Q316
DVREF+
PCONT
VREF+
B1GBCFJJ0039
Q312
PCONT SWITCH
KTA1267GRTA
Q316
SWITCH
KTA1267GRTA
Q317
DECK SUPPLY SWITCH
POWER RESET
CONTROL
SWITCH
SWITCH
D310
MUTE_H
SW_LV2
SW_LV1
0.1
R807
680
SW5V
PLLDA
PLLCK/
SD
R884
100
R885
100
R886
100
MCLK
FL_RST
FL_CS
FL_DOUT
FL_CLK
/CD
CDST
A
T
8
-VP
A
-VP
MOT10V
15
14
13
12
11
10
9
7
6
5
4
3
2
1
LED9V
LED9V
-9V
SYS6V
FL1A
+15V
MOT10V
-9V
+9V
+9V
SW5V
SW5V
GND2
FL2A
FL2A
FL1A
SYS6V
PCONT
PCONT
SYNC
SYNC
+15V
+15V
CN306
R837
5.6K
R838
5.6K
R312
100K
R393
10K
R392
10K
C353
100P
C354
100P
R391
4.7K
R390
10K
R389
10K
C352
100P
100P
100P
C351
C350
TO
TRANSFORMER CIRCUIT
(H952/W952) ON
SCHEMATIC DIAGRAM-13
5
6
7
8
3
4
2
1
IC304
IC304
BR93LC46FE2
E-EPROM IC
(NOT SUPPLIED)
CD8V
D378
B0EAKM000117
D379
B0EAKM000117
+15V
: -B SIGNAL LINE
Summary of Contents for SA-AK520E
Page 13: ... Disassembly of Rear Panel Step 3 Remove 8 screws Step 4 Detach wire at CN305 Fan 13 ...
Page 84: ...23 Parts Location and Replacement Parts List Notes 84 ...
Page 87: ...87 ...
Page 88: ...23 1 2 Deck Mechanism Parts List 88 ...
Page 90: ...90 ...
Page 91: ...23 2 2 CD Loading Mechanism Parts List 91 ...
Page 94: ...94 ...
Page 95: ...95 ...
Page 96: ...23 3 2 Cabinet Parts List 96 ...
Page 125: ...PRT0401 D K J N L 125 ...
Page 158: ......