3
1
2
HP_R HP_L
FAN
MUTE_F
MUTE_F
MUTE_S
MUTE_S
DC_DET
MOD_DA
MOD_DA
F_HOP
MUTE_A
C2342 10p
18
1000p
18
50V0.01
10k
47k
47k
50V2.2
18
820
6
7
5
2
4
3
8
1
1
2
6
5
8
9
11
12
10
14
15
13
7
2
1
1
4
3
17
17
16
...GCP
...PL
Q2943
B1ABCF000176
FAN SUPPLY CONTROL SWITCH
B0EAKM000117
R3113
10k
R3111
3.3k
C3105
1
C3109
0
Q2317,Q2417
B1ABGC000005
HEADPHONE MUTING
Q2317
R2517
10k
C3107
6800P
R2516
4.7k
R3114
10k
R2417
10k
R3112
3.3k
C3106
1
R2321
10k
C2341
10p
R2322
10k
R2324
68k
C2322 47p
IC2804
C2321
47p
R2323
68k
R3125
0
R2362
5.6k
R2364
1
R2360
5.6k
Q2360
R2355
18
R2351
R2357
18
C2357
R2353
R2359
5.6k
R2361
5.6k
R2363
1
Q2359
Q2359,Q2360
B1ABGC000005
HEADPHONE MUTING
C2946
D2734
D2940
MA2J11100L
R2937
Q2942
B1ACKD000006
FAN MOTOR ON/OFF SWITCH
R2949
CN2810
R2941
10k
C2941
16V47
R2944
5.6k
R2939
C2949
C2942
0.1
C2944
1000p
R2942 4.7k
R3126
0
R2358
18
R2354
R2366
R2365
100k
C2365
25V4.7
R2448
22k
C2358
1000p
R2352
18
R2356
18
C3108
6800P
R2416
4.7k
C2561
0
C3110
0
CN5050
CENTER
MOD_DA
FHOP
MUTE F_SW (MODE 2)
MUTE S_C (MODE 1)
AGND
AGND
FRONTL
AGND
SURROUND R
FRONT R
SUBWOOFER
SIGNAL A_GND
SURROUND L
AGND
Fan
DC_DET
POSITIVE
NEGATIVE
TO
D-AMP CIRCUIT
(CN5050) IN
SCHEMATIC
DIAGRAM - 16
FAN
+9V
-9V
QR2317
IC2804
C0AABB000125
OP AMP
QR2317
B1GDCFGA0018
MUTIING CONTROL
Q2374,Q2375
B1GDCFJJ0047
SWITCH SUPPLY SWITCH
Q2943
R2318
100k
R2418
100k
K3100
0
K3200
0
IC2810
C0ABBB000230
SMT OP-AMP IC
2
7 8
5
4 3
6
IC2810
1
Q2371,Q2373
B1ABCF000176
SW LV SWITCH
Q2372
B1ABCF000176
SUBWOOFER LEVEL
CONTROL SWITCH
Q2372
Q2373
Q2371
Q2375
Q2374
Q2417
SW_LV2
SW_LV1
Q2947
Q2947,Q2967
B1ABCF000176
DC DETECT SWITCH
Q2967
Q2961
Q2962
Q2961
B1ACKD000006
FAN MOTOR ON/OFF SWITCH
Q2962
B1ABCF000176
FAN SUPPLY CONTROL SWITCH
D2371
D2371,D2372
MA2J11100L
D2372
D2948
B0BC5R600003
D2968
B0ADCJ000020
1
2
CN2820
POSITIVE
NEGATIVE
FAN
R2327
18K
R2328
18K
R2331
0
R2332
0
R2370
12K
R2371
47K
47K
R2372
R2373
15K
R2374
18K
R2375
2.2K
R2376
1K
R2381
100k
R2382
1k
R2379 18K
R2380
3.3K
R2383
0
R2385
10M
R2386
1K
R2387
1K
R2556
1K
R2957
68
R2958
100
R2961 4.7K
R2962
5.6K
R2963
10K
R2965
10K
R2966
820k
R2967
0
R2969
56K
R2959
68
R2990
0
RDSD_SWL
K2003
0
K2004
0
K2421
0
K2422
0
C2323
0
C2324
0
C2371
100P
C2374
0.01
C2376
0.1
C2379
1
6.3V1
C2378
C2380
0.01
C2955 6.3V100
C2961 1000P
C2963
0.1
C2965
16V47
C2966
0.1
C2967
220
R2968
10k
TO MAIN SECTION (1/4)
TO MAIN SECTION (4/4)
BK
BM
BN
BL
2
3
4
5
6
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
SA-AK770PL/GCP MAIN CIRCUIT
1/4
2/4
3/4
4/4
SCHEMATIC DIAGRAM - 3
MAIN CIRCUIT
BJ
BI
: - B SIGNAL LINE
: + B SIGNAL LINE
:MAIN SIGNAL LINE
SA-AK770PL / SA-AK770GCP
93
Содержание SA-AK770GCP
Страница 7: ...7 SA AK770PL SA AK770GCP ...
Страница 10: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 10 SA AK770PL SA AK770GCP ...
Страница 11: ...6 2 Remote Control Key Buttons Operations 11 SA AK770PL SA AK770GCP ...
Страница 13: ...6 4 Connecting and Playing a USB Mass Storage Class Device 13 SA AK770PL SA AK770GCP ...
Страница 18: ...18 SA AK770PL SA AK770GCP ...
Страница 25: ...8 3 Main Components and P C B Location 25 SA AK770PL SA AK770GCP ...
Страница 38: ...38 SA AK770PL SA AK770GCP ...
Страница 57: ...57 SA AK770PL SA AK770GCP ...
Страница 72: ...14 1 2 Main P C B 14 1 3 Panel P C B 72 SA AK770PL SA AK770GCP ...
Страница 73: ...14 1 4 SMPS P C B 14 1 5 D Amp P C B 14 1 6 Deck P C B Deck Mechanism P C B 73 SA AK770PL SA AK770GCP ...
Страница 74: ...14 1 7 Tact Switch P C B Mic P C B 14 1 8 Jupiter USB P C B 74 SA AK770PL SA AK770GCP ...
Страница 75: ...75 SA AK770PL SA AK770GCP ...
Страница 76: ...14 2 Waveform Chart 76 SA AK770PL SA AK770GCP ...
Страница 77: ...77 SA AK770PL SA AK770GCP ...
Страница 78: ...78 SA AK770PL SA AK770GCP ...
Страница 80: ...SA AK770PL SA AK770GCP 80 ...
Страница 90: ...90 SA AK770PL SA AK770GCP ...
Страница 120: ...120 SA AK770PL SA AK770GCP ...
Страница 121: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK770PL SA AK770GCP 121 ...
Страница 122: ...SA AK770PL SA AK770GCP 122 ...
Страница 123: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK770PL SA AK770GCP 123 ...
Страница 124: ...22 3 Packaging SA AK770PL SA AK770GCP 124 ...