TO
POWER
CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM-10
TO
XM CIRCUIT (FP1)
IN SCHEMATIC
DIAGRAM-2
TO
D-PORT CIRCUIT
(CN806A) IN SCHEMATIC
DIAGRAM-8
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-
AK450P/PC MAIN CIRCUIT
1/4
2/4
3/4
4/4
: +B SIGNAL LINE
TO MAIN SECTION (2/4)
TO MAIN SECTION (4/4)
C30
C1
C2
C9
F_HOP
SUBW
FAN
+15V
ASP_GND
A_GND
HIGH_R-IN
HIGH_L-IN
LOW_R-IN
LOW_L-IN
T-GND
MUTE-D-AMP
R2334
R2434
R2428
R2426
R2326
R2328
C2943
CN2809
R2316
R2317
R2331
C2333
R2433
R2333
R2335
C2331
R2323
C2323
C2325
R2431
C2433
R2321
R2318
R2435
R2329
C2321
Q2317
C2443
R2456
R2356
C2343
R2416
R2423
C2423
R2421
C2425
R2418
Q2417
R2429
C2421
1
R2417
0
0
15k
10K
10K
15k
50V2.2
2.2k
18K
0
1u
15k
15k
1k
4700P
39k
0.015
16V10
0
1u
0
100k
4700P
C2431
1k
3.3K
1
0.47u
180k
180k
0.47u
2.2k
39k
0.015
0
16V10
100k
3.3K
18k
A_GND
T_GND
MUTE_D_AMP
+15V
FAN
F_HOP
7
9
10
8
4
5
1
3
2
6
12
11
Q2317,Q2417
B1ABCF000176
MUTING SWITCH
AOUT_L
MUTE
A_GND
AOUT_R
DAC_RST
D_GND
D5.3V
D_GND
D5.3V
D3.3V
SC_RXD
SC_TXD
ANT_REV
12S_RATE
LINKACTIVE
PWR_CTRL
DTIC_RST
R3105
R3107
R3101
R3104
R3102
D3100
R3109
R3108
100
100
100
10
100
B0ACCK000005
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
A_GND
D_PORT_DET1
DPORT_AUDIO_L
DPORT_AUDIO_R
DPORT_GND
D_PORT_DET2
USB_SCL-IPOD_RXD
ACK_IN
D_PORT_5V
C3100
C3101
1000P
CN3100
R3112
R3111
100
1000p
100
10
100
+3.3V
I_POD_LINK
USB_SDA-IPOD_TXD
VCC
XM_LINKACTIVE
XM_I2S
XM5.3V
XM_RXD
XM_ANT_REV
XM_TXD
XM_DAC_RESET
CD_3.3V
A_GND
A_GND
XM_RST
XM_PCONT
XM_MUTE(BUSY)
XM_R
XM_L
CN3400
R3412 100
R3414
R3450
R3415
100R
47K
10k
DGND
DGND
A_GND
AUDIO_R
AUDIO_L
UART_OUT
D_PORT_5V
D_PORT_5V
D_PORT-DET2
D_PORT-DET1
7
9
10
8
2
3
1
5
6
4
UART_IN
AD_CTRL
I-POD_DET
11
12
13
+3.3V
R3121
4.7K
: XM SIGNAL LINE
: MAIN SIGNAL LINE
: IPOD SIGNAL LINE
W587
0
W673
0
W654
0
W586
0
SA-AK450P / SA-AK450PC
70
Summary of Contents for SA-AK450P
Page 8: ...8 SA AK450P SA AK450PC ...
Page 13: ...13 SA AK450P SA AK450PC ...
Page 16: ...With reference to page 13 of the operating instruction manual 16 SA AK450P SA AK450PC ...
Page 18: ...With reference to page 17 of the operating instruction manual 18 SA AK450P SA AK450PC ...
Page 29: ...10 3 Main Parts Location 29 SA AK450P SA AK450PC ...
Page 40: ...10 16 1 Replacement of Pinch Roller and Head Block 40 SA AK450P SA AK450PC ...
Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK450P SA AK450PC ...
Page 49: ...Fig 7 49 SA AK450P SA AK450PC ...
Page 53: ...15 3 Main P C B 15 4 Panel P C B 53 SA AK450P SA AK450PC ...
Page 54: ...15 5 Power P C B Transformer P C B 15 6 XM P C B 54 SA AK450P SA AK450PC ...
Page 55: ...15 7 Waveform Chart 55 SA AK450P SA AK450PC ...
Page 64: ...SA AK450P SA AK450PC 64 ...
Page 66: ...66 SA AK450P SA AK450PC ...
Page 86: ...SA AK450P SA AK450PC 86 ...
Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK450P SA AK450PC 91 ...
Page 92: ...SA AK450P SA AK450PC 92 ...
Page 93: ...23 2 Deck Mechanism Parts Locations RAA4403 S SA AK450P SA AK450PC 93 ...