18.2. (B) Main Circuit
REC_L_USB
REC_R_USB
:USB SIGNAL LINE
A_GND
LM_1
ASP_DA
A_GND
ASP_CLK
MIC
REC_L
REC_R
+9V
0.047
0.47
0.01
0.47
0.047
4.7k
50V3.3
50V3.3
15k
50V3.3
50V3.3
0.22
1
10k
50V4.7
1
1
1
1
390
1
1
10k
50V4.7
1
1
1
0.01
0.68
390
0.01
1
27k
27k
C3701
50V1
0.01
0.68
0.68
50V1
3
1
2
51
47
48
49
45
42
43
40
41
44
46
50
25
20
16
15
18
19
17
23
24
21
22
26
38
35
36
30
32 31
27
29 28
34 33
37
39
6
1
4
2 3
5
52
8 9
7
11 12
10
13
14
1
7 8
5
4 3
6
GND
SDA
ROUT
BAS NC
NC
NC
NC
NC
NC
NC
NC
VREF
NC
NC
MID
BAS
VCC
LOUT
SCL
REC
PRE-IN
PRE-OUT
MID
TRE
PRE-IN
REC
PRE-OUT
MID
BAS
BAS
TRE MID
R2304
10k
C2307 0.033
R2302
47k
C2306 0.082
R2303
22k
R2305
22k
C2308
1
C2313
0.027
C2194
C2196
C2192
C2195
C2193
C2197 3300p
R2185
C2315
1
R2311
470
C2311
1
C2304
C2305
C2316
1
R2314
100k
R2316
Q2312
Q2311
R2312
470
C2312
1
R2313
100k
Q2311-Q2312
B1ABGC000005
MUTING SWITCH
R2315
15k
C2301
C2302
R2131
22k
R2132
22k
C2505
16V10
R2505
680
R2510
56k
R2504
100
R2502
82k
C2509
10V33
R2506
47k
R2508
1k
C2507
R2509
100
R2501
330k
R2503
3.9K
C2501
C2503
2.2
Q2501
D2503
B0ADCC000002
R2184
R2186 4.7k
C2106
50V4.7
C2172
C2086
C2066
C2026
C2046
R2182
C2181 50V1
C2025
C2005
C2185 0.68
C2187 1500P
R2183
K3701
0
C2105
C2065
C2085
C2045
C2191
C2183
R2181
C2189
IC2803
C1AB00002885
ASP IC
R2134
22K
C2136
47P
R2124
12K
D2144
B0BC2R4A0006
R2123
12K
C2123
1
D2143
B0BC2R4A0006
D2142
MA2J11100L
R2143
0
D2141
MA2J11100L
C2130
50V1
R2125
18K
R2128 22K
R2126
18K
C2170 10V33
C2006
R2118 3.9K
R3703
R3704
C3702
50V1
R3701
1.2k
R3702 1.2k
C2129
50V1
K3702
0
R2133
22K
R2127
22K
C2119
6.3V100
C2120
0.01
R2120 3.9K
R2137
27K
C2139
10P
C2135
47P
C2140
10P
R2138
27K
IC2121
C2190
C2184
C2186
C2188
1500P
C2182
CD_OPEN_SW
CD_LOADING
CD_RST
CD_BLKCK
CD_RESET_SW
CD_MLD
CD_MCLK
JUP_BCLK
CD_MDATA
CD_STAT
JUP_LRCK
JUP_DAT0
D+3.3V
DECK_MTR
DECK_PL
DECK_AN6
DECK_AN7
TU_CLK
TU_SDA
TU_TUNED
DVREF+
REC_L
DECK_REC
REC_R
PHOTO
TU_STEREO
DET
+9V
+9V
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
1
4
3
22
22
21
LOUT
AGND
ROUT
+3.3V
SRDATA(ST_IN)
LRCLK(ST_REQ)
BLCK(ST_CLK)
TX
MCLK
MDATA
MLD
STAT
BLKCK
RST
+3.3V
LD SW
DGND
REST SW
LOADING
CD OPEN SW
PGND
7.5V
L2051
G0C101JA0052
C2054 0.01
R2046
3.3K
C2056 0.01
CN2801
7
9
10
15
18
19
16
17
12
11
14
13
8
4
1
3
2
6
5
21
20
6
8
9
7
2
1
4
5
3
10
[LCH]
[RCH]
PHOTO
GND
VCC
DET
RCH
STEREO
LCH
TUNED
SPA
SCL
PORT_SELECT
MOTOR_H
PL
PBR
+9V
PBL
BP
A_GND
A_GND
RECIN_R
RECIN_H
DECK_AD2
RECIN_L
MOTOR_12V
DECK_AD1
NC
DGND
DGND
VREF_GND
DMT
DVREF
MO_GND
R2001
3.3K
R2002
3.3K
Q2011,Q2012
B1GBCFJJ0051
DECK MOTOR SWITCH
C2007
100P
C2008
100P
R2003
5.6K
R2004
5.6K
C2092
1000P
C2091
1000P
C2084
1000P
JK2801
AUX
C2083
1000P
R2084
5.6K
C2096
1
C2095
1
C2082
100P
1
2
3
4
L2400
G0C101JA0052
R2083
5.6K
R2081
6.8K
R2082
6.8K
C2081
100P
R2221
4.7K
R2044
4.7K
R2043
4.7K
R2041
3.3K
R2042
3.3K
C2042
1000P
C2041
1000P
CN2011
C3603
0.1
C2678
0.01
C3114
47P
C3116
560P
C3601
16V220
C2222
100P
R2122 6.8K
R2222 6.8K
R2121
4.7K
C2121
2200P
C2221
2200P
C3115 47P
C3117
0.01
CN3601*
Q2011 Q2012
TO
DECK CIRCUIT
(CN1305) IN
SCHEMATIC
DIAGRAM - 9
TO TUNER PACK
ENG06836QRF
TO
CD SERVO
CIRCUIT
(CN7002) IN
SCHEMATIC
DIAGRAM - 1
AGND
MOTOR_12V
+7.5V
IN6
IN3 IN2 IN1
2
USB
Jup_L
TUNER_L
TAPE_L
D_PORTL
D_PORTR
[50]MUSIC.P_R
[52]CD_R
[39]NC
[40]CD_L
[42]MUSIC.P_L
[27]NC
[13]NC
[14]NC
[15]NC
[16]NC
IC2803
IC2121
C0ABBB000230
OP-AMP IC
Q2501
B1ABCF000176
LEVEL METER
CONTROL SWITCH
TO MAIN SECTION (2/4)
TO MAIN SECTION (3/4)
BB
BC
BD
BE
BF
BG
BH
1
2
3
4
5
6
BA
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SCHEMATIC DIAGRAM - 2
MAIN CIRCUIT
SA-AK570PL/GCP MAIN CIRCUIT
1/4
2/4
3/4
4/4
: - B SIGNAL LINE
: + B SIGNAL LINE
:AUX/MIC/MUSIC PORT SIGNAL LINE
:MAIN SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: CD SIGNAL LINE
: FM/AM SIGNAL LINE
SA-AK570PL / SA-AK570GCP
88
Summary of Contents for SA-AK570GCP
Page 7: ...7 SA AK570PL SA AK570GCP ...
Page 10: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 10 SA AK570PL SA AK570GCP ...
Page 11: ...6 2 Remote Control Key Buttons Operations 11 SA AK570PL SA AK570GCP ...
Page 13: ...6 4 Connecting and Playing a USB Mass Storage Class Device 13 SA AK570PL SA AK570GCP ...
Page 18: ...18 SA AK570PL SA AK570GCP ...
Page 25: ...8 3 Main Components and P C B Location 25 SA AK570PL SA AK570GCP ...
Page 55: ...55 SA AK570PL SA AK570GCP ...
Page 69: ...14 1 2 Main P C B 14 1 3 SMPS P C B 69 SA AK570PL SA AK570GCP ...
Page 71: ...14 1 8 Jupiter USB P C B 71 SA AK570PL SA AK570GCP ...
Page 72: ...72 SA AK570PL SA AK570GCP ...
Page 73: ...14 2 Waveform Chart 73 SA AK570PL SA AK570GCP ...
Page 74: ...74 SA AK570PL SA AK570GCP ...
Page 76: ...SA AK570PL SA AK570GCP 76 ...
Page 86: ...86 SA AK570PL SA AK570GCP ...
Page 116: ...116 SA AK570PL SA AK570GCP ...
Page 117: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK570PL SA AK570GCP 117 ...
Page 118: ...SA AK570PL SA AK570GCP 118 ...
Page 119: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK570PL SA AK570GCP 119 ...