SA-
AK450PL MAIN 2/2 DIAGRAM
33
USB_RST(CLK)
74
USB_IRQ/XM10
SW_LVL2
SW_LVL1
QR3106
SWITCH
Q2950
DECK SUPPLY
CONTROL SWITCH
Q2950
D2811
D3400
D2813
DECK SUPPLY
CONTROL SWITCH
Q2803
RESET (MICRO-P)
SWITCH
Q3601
SWITCH
Q2936
CD SUPPLY
CONTROLSWITCH
Q2937
D2936
CHANGER PLUNGER
ON/OFF SWITCH
CN2801
CN7002
15
CN2801
CN7002
16
CN2801
CN7002
17
CN2801
CN7002
18
CN2801
CN7002
19
CN2801
CN7002
20
CN2801
CN7002
21
8
7
6
5
4
3
2
CN2808 CN5103
9
CN2808 CN5103
10
CN2808 CN5103
5
CN2808 CN5103
6
CN2808 CN5103
12
CN2808 CN5103
11
CN2808 CN5103
8
CN2808 CN5103
7
CN2808 CN5103
4
CN6601
CN2806 3
CN6601
CN2806 5
CN6601
CN2806 7
CN6601
CN2806 8
CN6601
CN2806 9
CN6601
CN2806
11
CN6601
CN2806
12
CN6601
CN2806
13
CN6601
CN2806
16
CN6601
CN2806
17
CN1305
CN2803
21
CN1305
CN2803
14
CN1305
CN2803 6
CN1305
CN2803 4
CN5102
CN2809 3
CN5102
CN2809 1
CN1305
CN2803 2
QR3105
D2871-D2874
SWITCH
CN1305
CN1305
CN2803 1
CN2803 5
CN2805
12
CN2805
14
CN2805
13
CN2805
11
CN2805
8
CN2805
7
CN2805
6
CN2805
5
CN2805
2
CN2805
1
CN3601
7
CN3601
4
CN3601
3
CN3601
2
CN3601
1
CN2805
4
D2937-D2941
17
16
15
CN2801
CN7002
6
CN2801
CN7002
7
CN2801
CN7002
8
FROM USB
CN3200
P901
18
CN3200
P901
19
CN3200
P901
13
CN3200
P901
15
CN3200
P901
16
CN3200
P901
17
CN3200
P901
8
CN3200
P901
10
CN3200
P901
11
CN3200
P901
5
26
27
1
15
13
10
11
78
77
76
19
75
81
79
50
47
46
3
5
4
41
42
43
94
20
18
93
71
90
92
72
70
51
88
54
55
87
82
83
86
80
84
85
21
57
58
56
1
3
59
95
97
39
7
12
30
22
52
IDCDET
ASPCLK
ASPDA
LM.1
40
MUTEA
12V
5.3V
5V
3.3V
3.3V
-9V
15V
15V
6V
3.3V
5V
5V
15V
VREF
DVREF
IC2801
C2CBYY000424
MICROPROCESSOR
IC2872
C0CBAHG00011
VOLTAGE
REGULATOR
2
1
3
IC4000
C0DBZGC00067
3.3 REGULATOR
FROM CD SERVO
FROM POWER
FROM
PANEL
FROM
DECK
TO
CRSI
(CN1)
TO
TUNER
PACK
MUTE_A
ASP_DAT
ASP_CLK
LM_1
Xout
Xin
X2802
XciN
Xcout
USB
X2801
MCLK
MDATA_OUT
MLD
BLKCK
STATUS
CD_RST
/RESTSW
STANDBY
DCDET
PCONT/EFP/CS
EE_CS/EFP/EPM
EE_CLK
EE_DAT
SYNC
KEY3
FL_CLK
FL_CS
FL_DOUT
KEY1
RMT
KEY2
VOL_JOG
VOL_LED
PLUNGER
BOTTOM_SW
UP_SENSOR
PLAY_SW
CLOSE_SW
OPEN_SW
ST_SW
HOME_SW
CW
CCW
DO
PHOTO
MTR
PLG
IN
OUT
OUT
STBY
GND
REC
DECK
AD1
DECK_AD2
FROM
POWER
MUTE_DAT
F_HOP
/RESET
PLL_CLK
D1
CE
EE_CS
EE_DAT
EE_CLK
IC2871
E-EPROM IC
(NOT SUPPLIED)
SA-AK450PL
58
Summary of Contents for SA-AK450PL
Page 8: ...8 SA AK450PL ...
Page 11: ...6 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna 11 SA AK450PL ...
Page 12: ...7 Operating Instructions Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK450PL ...
Page 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK450PL ...
Page 26: ...10 3 Main Parts Location 26 SA AK450PL ...
Page 38: ...10 17 1 Replacement of Pinch Roller and Head Block 38 SA AK450PL ...
Page 39: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 39 SA AK450PL ...
Page 45: ...12 4 Checking and Repairing of Power P C B 45 SA AK450PL ...
Page 47: ...47 SA AK450PL ...
Page 51: ...15 3 Main P C B 15 4 Panel P C B 51 SA AK450PL ...
Page 52: ...15 5 Power P C B Transformer P C B 52 SA AK450PL ...
Page 53: ...15 6 Waveform Chart 53 SA AK450PL ...
Page 62: ...SA AK450PL 62 ...
Page 64: ...64 SA AK450PL ...
Page 84: ...SA AK450PL 84 ...
Page 89: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK450PL 89 ...
Page 90: ...SA AK450PL 90 ...
Page 91: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK450PL 91 ...
Page 92: ...23 3 Packaging SA AK450PL 92 ...