TO
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-
AK250GCP
MAIN CIRCUIT
1/4
2/4
3/4
4/4
2
1
5
4
3
NC
OUT
IN
STBY
GND
3
1
2
TO MAIN SECTION (4/4)
TO MAIN SECTION (1/4)
R3210 100k
0
0
0
R2286
0
R2812
100K
TO TUNER PACK
J3CCBB000009
: +B SIGNAL LINE
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
[81] CD_RST
[82] CLOSE_SW
[83] OPEN_SW
REC
DMT
PL
PHOTO
MTR
VOL_LED
MLD
Vss
FL_CLK
FL_CS
VCC
FL_DOUT
HOME_SW
/RESTSW
MCLK
STAUTS
PAM
CS
MDATA_OUT
PLL_DATA
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
I-POD
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
D-PROT_F-SKIP
EE_DAT
EE_CLK
DCDET
PCONT/EFP/CS
MUTE_A
MUTE_DA
EE_CS/EFP/EPM
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_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
R2285
R2284
0
C3116 560P
C3114 560P
C2121
C2675
R2132
Q3601
Q3601
R2131
R2677
R2805
L4001
L4000
C4000
C4001
IC4000
IC4000
R2849
R2839
R2836
R2842
R2838
R2834
R2846
C2986
C2901
C2676
R2232
R2231
C2006
R2922
R2918
R2924
R2921
C2985
CN2801
R2830
R2843
R2848
R2927
R2151
R2251
R2241
L2901
R2142
R2242
C2249
C2149
R2141
C2240
C2981 C2983
JK2803
AUX IN
C2140
R2841
R2850
R2916
R2912
R2914
R2853
R2835
R2833
R2837
R2840
C2954
C2953
C2956
D2603
R3213
R3212
R3211
100
100p
100p
100
100
10k
10k
100
100
2.2K
100
100
10k
100
10k
22k
22k
330p
0.022u
330p
4.7k
47k
47k
47k
47k
6.8k
560P
560P
0
0.01u
3.3k
3.3k
3300p
3.3k
220P
220P
3.3k
3300p
100p
3.3k
3.3k
270
10K
0.1
0.022
56K
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
2.7k
2.7k
100p
100p
12k
1000p
1000p 1000p
1000p
100
10k
4.7K
4.7K
4.7K
100
100
100
100
100
560P
560P
100P
100
100
100
RMT
BLKCK
CNVSS
H.BASS_LED
VCC
A_GND
FL_CLK
VREF+
FL_DA
FL_CS
ASP_CLK
PLL_CLK
D1
D0
ASP_DA
UP_SENSOR
U_GND
VOL_LED
DMT
CE
BOTTOM_SW
PHOTO
MTR[58]
PL
REC[59]
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+
U_GND
VREF+
SYS6V
CD_3.3V
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
DECK_AD1
KEY3
V_JOG_A
A_GND
VCC
MDATA
MLD
STATUS
MCLK
RESTSW
OPEN_SW
CHG_CCW
CD_RESET
ST_IN
B0ACCK000005
B0ADCJ000020
CN3601
2SC3940A0A
D0GBR000JA008
3.3V REGULATOR
D0GBR000JA008
D4000
B0JAME000114
C0DBZGC00067
B0BC9R000008
CE
UP_SENSOR
BOTTOM_SW
V.LED_CS
D-PORT_RES2
D-PORT_RES1
[50] STANDBY
[49] XM_PCONT
[48] XM_RST
DO
D1
S/WOOFER
CS
REG
VOL_JOG
D-PORT_PCONT
FL_CS
[31] USB_SDA (TxD)
[32] USB_SCL (RxD)
[33] USB
MMOD0
D-PORT_STOP
H.
BASS_LED
USB_REQ
D-PORT_R-SKIP
XM_DAC_RESET
XM_ANT_REV
XM_RX_IN
VERR
BUSY
XM_I2S_RATE
TERR
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
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)
IC2801
C2CBYY000482
MICROPROCESSOR
IC2871
: CD SIGNAL LINE
USB_SDA-IPOD_TXD USB_SCL-IPOD_RXD USB_RST-UART_CLK
U_GND
VCC
M_E
0
W688
0
CD8.5V
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: AUX SIGNAL LINE
: USB SIGNAL LINE
W684
0
0
0
W664
W638
W612
W599
W658
W629
W613
W614
W639
W620
W603
W633
W608
W647
W679
W663
W577
W610
W635
W607
W598
W676
W602
W606
W642
USB_SPA
W649
W601
W609
W628
W646
W626
W653
W593
W660
W617
W645
W644
W662
W657
W636
W634 W659
W632
W655
W624
W637
W616
W625
BUSY
W643
USB_RST
USB_SCL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SA-AK250GCP
68
Содержание SA-AK250GCP
Страница 8: ...8 SA AK250GCP ...
Страница 12: ...7 Operating Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK250GCP ...
Страница 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK250GCP ...
Страница 15: ...With reference to page 15 of the operating instruction manual 15 SA AK250GCP ...
Страница 17: ...17 SA AK250GCP ...
Страница 20: ...20 SA AK250GCP ...
Страница 22: ...9 4 2 Error Code Table For CD Changer Block 22 SA AK250GCP ...
Страница 23: ...23 SA AK250GCP ...
Страница 24: ...24 SA AK250GCP ...
Страница 28: ...10 3 Main Parts Location 28 SA AK250GCP ...
Страница 37: ...10 16 1 Replacement of Pinch Roller and Head Block 37 SA AK250GCP ...
Страница 38: ...10 16 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 38 SA AK250GCP ...
Страница 41: ...Note Follow 10 18 Disassembly of cassette lid Step1 to Step 3 Remove the cassette tape 41 SA AK250GCP ...
Страница 44: ...12 4 Checking and Repairing of Power P C B 44 SA AK250GCP ...
Страница 46: ...46 SA AK250GCP ...
Страница 50: ...15 3 Main P C B 50 SA AK250GCP ...
Страница 51: ...15 4 Panel P C B Transformer P C B 15 5 Power P C B 51 SA AK250GCP ...
Страница 52: ...15 6 Waveform Chart 52 SA AK250GCP ...
Страница 54: ...54 SA AK250GCP ...
Страница 62: ...SA AK250GCP 62 ...
Страница 64: ...64 SA AK250GCP ...
Страница 76: ...SA AK250GCP 76 ...
Страница 84: ...SA AK250GCP 84 ...
Страница 89: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK250GCP 89 ...
Страница 90: ...SA AK250GCP 90 ...
Страница 91: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK250GCP 91 ...
Страница 92: ...23 3 Packaging SA AK250GCP 92 ...