TO
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM-1
TO TUNER PACK
(J3CCBB000009)
TO
USB MODULE CIRCUIT (P901)
IN SCHEMATIC DIAGRAM-12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
I
J
L
M
N
P
O
K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-
AK750GCP
MAIN CIRCUIT
1/4
2/4
3/4
4/4
: +B SIGNAL LINE
2
1
5
4
3
NC
OUT
IN
STBY
GND
3
1
2
TO MAIN SECTION (4/4)
TO MAIN SECTION (1/4)
C18
C19
C21
C23
C24
C25
C26
C27
C28
C29
C20
C22
C10
C11
C12
C13
C14
C15
C16
C17
EE_CS
NC
VCC
GND
NC
EE_DAT
EE_CLK
R3210
R2801
C2821
C2984
R2804
R2825
R2802
R3303
R2808
R2815
R2844
R2816
R2854
R2818
R2845
R2817
R2871
R2873
C2874
C2872
C2871
R2874
R2894
D2813
D2811
R2827
R2828
R2826
R2673
C2674
C2673
R2676
CE
D1
CLK
D0
GND
L-OUT
VSM
FM DET/RDS
CD_GND
L
A_GND
R
CD_GND
ST_IN
ST_CLK
ST_CLK
ST_REQ
ST_REQ
CD_3.3V
CD_GND
LD_SW
TX
+7.5V
U_GND
MCLK
MDATA
MLD
BLKCK
STAT
/RST
/REST_SW
LOADING
VCC
R-OUT
C2678
R2222
R2122
C2221
R2221
C3112
C3113
R2121
C2121
C2675
R2132
Q3601
Q3601
R2131
R2677
R2805
L4001
R3202
R3204
L4000
C4000
C4001
IC4000
IC4000
R3200
R2849
D5V
DGND
USB_SCL
VERIFY_ERROR
USB_IRQ
USB_SDA
DGND
CD_CLK
DGND
CD_STAT
CD_DATA
DGND
STCLK
TIMEOUT.ERROR
STREQ
STIN
CD_MLD
CD_RST
USB_RST
DGND
D3.3V
MMODO.ERROR
R3206
R2839
R2836
R2842
R2838
R2834
R2846
C2986
C2901
C2676
R2232
R2231
C2006
R2922
R2918
R2924
D3101
R2921
C2985
CN2801
R2830
R2843
R2848
R2927
R2151
R2251
R2241
L2901
L2902
R2142
R2242
C2249
C2149
R2141
C2240
C2981 C2983
JK2803
AUX IN
C2140
R2811
R2841
R3205
R2850
R2916
R2912
R2914
R2853
R2835
R2833
R2837
R2840
C2954
C2953
C2956
D2603
R3213
R3214
R3212
R3211
100k
100
100p
100p
100
100
10k
100k
0
100
2.2K
100
100
10k
100
10k
22k
22k
330p
0.022u
330p
4.7k
47k
47k
47k
47k
47k
0.01u
100p
10k
0.01u
3.3k
3.3k
3300p
3.3k
220P
220P
3.3k
3300p
100p
3.3k
3.3k
240
10K
4.7K
0
0.1
0.022
4.7K
56K
10K
100
100
100
100
100
100k
1000P
0.1u
16V220
SWITCH
3.3k
3.3k
1000P
10k
1K
1K
4.7k
1000P
47k
R2829
47k
R2831
47k
R2832
47k
100
10K
1K
0
0
12k
G0C101JA0052
G0C101JA0052
2.7k
2.7k
100p
100p
12k
1000p
1000p 1000p
1000p
10K
100
100K
10k
4.7K
4.7K
4.7K
100
100
100
100
100
560P
560P
100P
100
100
100
100
U_GND
RMT
BLKCK
CNVSS
H.BASS_LED
VCC
A_GND
FL_CLK
VREF+
FL_DA
FL_CS
VREF+
ASP_CLK
T_E
M_E
V_E
PLL_CLK
SW_LV2
D1
D0
SW_LV1
ASP_DA
UP_SENSOR
U_GND
VOL_LED
DMT
CE
BOTTOM_SW
PHOTO
MTR[58]
PL
REC[59]
D-PLAY_PAUSE
VCC
SYNC
U_GND
IDCDET
PCONT
STANDBY
MUTE_D_AMP
MUTE_A
VREF+
+15V
+3.3V
IDCDET
+5V
lRESET
HOME_SW
A_GND
D0
T_GND
+15V
PLL_CLK
D1
CE
+3.3V
DVREF+
T_E
CD_3.3V
USB_RST- UART_CLK
CD_3.3V
U_GND
VREF+
SYS6V
CD_3.3V
MCLK
CD_STAT
MDATA
ST_CLK
ST_REQ
ST_IN
USB_SCL- IPOD_RXD
V_E
USB_SDA- IPOD_TXD
MLD
+5V
CD_RST
+3.3V
CD8.5V
CD_3.3V
U_GND
A_GND
STATUS
BLKCK
+3.3V
MLD
MCLK
MDATA
CLOSE_SW
DECK_AD2
KEY1
VREF+
A_GND
PA_IN_L
PA_IN_R
CD
_RESET
ST_SW
CHG_CW
PLAY_SW
KEY2
CHG_PLR[88]
A_GND
RESTSW
F_HOP
DLINKDET1
LM_1
DLINKDET2
DECK_AD1
KEY3
V_JOG_A
USB_IRQ
M_E
A_GND
A_GND
VCC
MDATA
MLD
STATUS
MCLK
RESTSW
OPEN_SW
CHG_CCW
CD_RESET
USB_IRQ
CD_RST
CD_STAT
ST_IN
B0ACCK000005
B0ADCJ000020
CN3601
2SC3940A0A
D0GBR00JA008
D0GBR00JA008
3.3V REGULATOR
C0DBZGC00067
B0EAKM000117
B0BC9R000008
CN3200
6
8
9
7
2
1
4
5
3
10
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
22
1
21
2
3
4
1
6
5
8 9
11 12
10
18
15
17
16
20
19
13 14
7
2
1
4
3
22
21
3 4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14 15
17
11
13
12
69
67
65 64
66
68
70
51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
7
8
5
4
3
1
2
6
IC2871
E-EPROM IC
(NOT SUPPLIED)
IC2871
: CD SIGNAL LINE
[81] CD_RST
[82] CLOSE_SW
[83] OPEN_SW
REC
DMT
PLG
PHOTO
MTR
VOL_LED
MLD
Vss
FL_CLK
FL_CS
VCC
FL_DOUT
HOME_SW
/RESTSW
MCLK
STAUTS
PAM
CS
MDATA_OUT
NC
PLL_CLK
SYNC
Vss
Vcc
Xin
Xcin
Xout
BYTE
LM_1
RMT
/NMI
SW_LVL1
ST_SW
KEY3
PLAY_SW
PLUNGER
CW
CCW
D-PORT
DET1
CNVSS
F_HOP
RDS_CLK
IP_LINK
RDS_DAT
D-PORT
DET2
KEY1
DECK AD1
KEY2
AVSS
[97] DECK_AD2
[98] Vref
[99] Avcc
[100] DEMO_SET
BLKCK
Xcout
/RESET
ASP_DAT
SW_LVL2
ASP_CLK
EE_DAT
EE_CLK
DCDET
PCONT/EFP/CS
MUTE_A
MUTE_DA
EE_CS/EFP/EPM
CE
UP_SENSOR
BOTTOM_SW
V.LED_CS
[50] STANDBY
[49] XM_PCONT
[48] XM_RST
DO
D1
S/WOOFER
CS
REG
VOL_JOG
AK
CS
[31] USB_SDA (TxD)
[32] USB_SCL (RxD)
[33] VERR
H.
BASS_LED
MMOD0
XM_DAC_RESET
XM_ANT_REV
XM_RX_IN
XM_TX_OUT
XM_MUTE(BUSY)
XM_I2S_RATE
TERR
IC2801
C2CBYY000424
MICROPROCESSOR
D-PORT_RES1
D-PORT_RES2
D-PORT_STOP
D-PORT_F_SKIP
D-PORT_F_SKIP
D-PORT_PCONT
USB_REQ
: AUX SIGNAL LINE
: USB SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
USB_SDA-IPOD_TXD
USB_SDA_TXD
USB_SCL-IPOD_RXD
USB_SCL_RXD
USB_RST-UART_CLK
USB_RST
W599
0
W664
0
W629
0
W658
0
W612
0
W638
0
W620
0
W603
0
W639
0
W608
0
W633
0
W679
0
W647
0
W577
0
W610
0
W607
0
W598
0
W606
0
W676
0
W602
0
W635
0
W663
0
W614
0
W616
0
W625
0
W637
0
W624
0
W655
0
W643
0
W659
0
W644
0
W657
0
W636
0
W662
0
W634
0
W649
0
W628
0
W601
0
K3201
0
W609
0
W642
0
W632
0
W617
0
W645
0
W660
0
W593
0
W646
0
W626
0
W653
0
W613
0
SA-AK750GCP
70
Summary of Contents for SA-AK750GCP
Page 8: ...8 SA AK750GCP ...
Page 13: ...13 SA AK750GCP ...
Page 15: ...With reference to page 15 of the operating instruction manual 15 SA AK750GCP ...
Page 16: ...With reference to page 16 of the operating instruction manual 16 SA AK750GCP ...
Page 27: ...10 3 Main Parts Location 27 SA AK750GCP ...
Page 39: ...10 17 1 Replacement of Pinch Roller and Head Block 39 SA AK750GCP ...
Page 40: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 40 SA AK750GCP ...
Page 46: ...12 4 Checking and Repairing of Power P C B 46 SA AK750GCP ...
Page 48: ...48 SA AK750GCP ...
Page 52: ...15 3 Power P C B Transformer P C B 15 4 Panel P C B 52 SA AK750GCP ...
Page 53: ...15 5 Main P C B 53 SA AK750GCP ...
Page 54: ...15 6 Deck P C B 15 7 Waveform Chart 54 SA AK750GCP ...
Page 56: ...56 SA AK750GCP ...
Page 64: ...SA AK750GCP 64 ...
Page 66: ...66 SA AK750GCP ...
Page 86: ...SA AK750GCP 86 ...
Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750GCP 91 ...
Page 92: ...SA AK750GCP 92 ...
Page 93: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK750GCP 93 ...
Page 94: ...23 3 Packaging SA AK750GCP 94 ...