MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
TO
PANEL CIRCUIT
(CP602) ON
SCHEMATIC DIAGRAM-11
TO
SERVO CIRCUIT
(CN702) ON
SCHEMATIC DIAGRAM-2
CN310
: +B SIGNAL LINE
: CD SIGNAL LINE
: MAIN SIGNAL LINE
VCC
GND
OUT1
OUT2 -IN2
+IN2
-IN1
+IN1
1
2
3
4
5
6
7
8
IC301
C429
50V1
R209
560
R409
560
R435
1.5K
R235
1.5K
R245
220
C229
50V1
R434
100K
R234
100K
R428
2.2K
C427
16V10
R208
3.3K
R408
3.3K
R203
1
R403
1
R405
33
R407
33
R404
33
R406
33
C403
1000P
R228
2.2K
C227
16V10
R205
33
R207
33
R204
33
R206
33
C203
1000P
C440
1000P
C240
1000P
C426
47P
C309
10V10
R309
27K
-9.0V
R310
56K
R818
2.2K
MUTE_A
Q203
Q403
Q402
Q202
Q301
Q301
B1GDCFJJ0023
AUDIO MUTING
CONTROL SWITCH
Q202, Q402
KTD1304TA
MUTING SWITCH
Q203, Q403
KTD1304TA
HEADPHONE MUTING
SWITCH
Q401
KTC3875GRTA
AGC CONTROL
Q401
R430
1K
C428
16V10
R431
100K
D401
MA2J72800L
R433
4.7K
R432
2.2K
R427
47K
R426
3.3K
C425
100P
C226 C225
C424
50V1
C224
50V1
R226
3.3K
R230
1K
C228
16V10
R231
100K
D201
MA2J72800L
R233
4.7K
R232
2.2K
47K
Q201
Q201
KTC3875GRTA
AGC CONTROL
R229
18K
R429
18K
C313
0.01
C312
0.01
C423
100P
C223
100P
R424
4.7K
R224
4.7K
C222
0.033
C422
0.033
R425
47K
R225
47K
+9.0V
R456
1.5K
R256
1.5K
R455
100K
R255
100K
Q407
Q207
R423
2.7K
R223
2.7K
C421
16V10
C221
16V10
Q207, Q407
KTD1304TA
MUTING SWITCH
-9.0V
HP_R
HP_L
R448
4.7
R248
4.7
+9V
+9V
HP_L
HP_GND
D_GND
SYNC
RMT
MOT10V
DECK_2
PLG2
/PLG2
PHOT
O1
/PHOT
O1
PLG1
/PLG1
R462
1K
R380
10K
R369
10K
R368
10K
R365
1K
R364
1K
R363
1K
R362
1K
R366
1K
R361
1K
R812
4.7K
R813
4.7K
R814
4.7K
C398 1000P
C360
0.1
L303
G0C101JA0030
C391
10V100
C395
50V10
/RESTSW
RESTSW
LDL
CD3.3V
CDR
CBLKCK
CCDSTAT
CD_RST
CD7.5V
MCLK
MDATA
MLD
19
18
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
/RST
ST
A
T
BLKCLK
MLD
MDA
T
A
MCLK
PGND
+7.5V
LD_SW
CD3.3V
RCH_OUT
AGND
LCH_OUT
Q319
Q322
Q325
Q320
Q318
Q321
MTR
BP1
REC
/REC
/BP1
/DMT
DMT
/MTR
SW5V
OUT1
LHPF
RHPF
: -B SIGNAL LINE
B1GDCFJJ0023
Q321,Q325
SWITCH
B1GBCFJJ0039
Q322
SUPPLY CONTROL SWITCH
B1GBCFJJ0039
Q320
REC:ON/OFF CONTROL
B1GBCFJJ0039
Q319
BP SWITCH
B1GBCFJJ0039
Q318
DECK MUTING CONTROL SWITCH
C444
470P
R461
1K
Q326
KTA12710YTA
Q326
Q327
Q328
R463
100
/CD
SW5V
B1GBCFJJ0039
Q327
B1GDCFJJ0023
Q328
HP_L
HP_GND
HP_R
HP_R
D_GND
R820
470
SYNC
VREF+
VREF+
RMT
SYS6V
SYS6V
SYS6V
PCONT
PCONT
DVREF
DVREF+
MOT10V
MOT10V
DECK_2
HALF_1
/HALF_1
V_JOG_B
V_JOG_B
MODE_1
/MODE_1
V_JOG_A
V_JOG_A
P_GND
P_GND
PHOT
O2
/PHOT
O2
17 16 15 14 13 12 11 10
2
4
6
8
9
7
5
3
1
18
19
20
21
23 22
24
25
26
27
28
29
30
CD_GND
R382
10K
TX
NC
+9.0V
R227
47P
100P
OUT2
SUBWC
R450
4.7K
SWITCH
SWITCH
SWITCH
TX
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: ......