138
18.6. D-Amp Circuit
1
3
P1
TO D-AMP
SECTION (2/2)
TO SPEAKERS
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SA-VK880PU D-AMP CIRCUIT
2/2
1/2
M
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 14
K5251
0
K5252
0
3 2
1
ZJ5410
B1ADCE000012
Q5603
R5608
10K
R5604
1.2K
1.2K
R5611
R5603
10K
R5602
10K
Q5604
B1ABCF000176
R5609
10K
1M
R5507
390P
C5552
X5500
X5500
H2A6023A0011
H2A7003A0011
MAZ8051GML
D5503
10
C5555
0.1
C5554
1M
R5508
100P
C5553
R5510
470
FAN_DC
R5505
100
47P
C5558
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0JBAB000902
HEX INVERTER
(CLOCK GENERATOR)
IC5500
OSC
MOD_DA
MUTE_F
FL_+
DC_DET
C_+
120K
R5020
FR_+
R5019
68K
Q5101
B1ABCF000176
6.3V100
C5133
R5110
22K
68K
R5328
1.2K
R5023
AGND
1.2K
R5022
180
R5021
0.1
C5033
B1ABCF000176
Q5102
R5318
120K
FAN_GND
C_-
C5601 16V10
MODE2
MODE2
SWITCH
SWITCH
Q5601
B1ABCF000176
SWITCH
DC DETECT
DC DETECT
6Y
5A
6A
VCC
4Y
4A
5Y
3A
2A
2Y
1A
1Y
3Y
GND
R5317
1.2K
R5504
22
FHOP
0.01
C5550
D5501
100P
C5557
0.01
C5556
X5501
X5501
MA2J1110GL
D5501
MA2J1110GL
D5502
R5506
1M
C5551
390P
C5559
47P
6
5
9
8
10
7
JK5001
FRONT L+
FRONT L-
FRONT R+
CENTER -
FRONT R-
C-
FR-
FL-
FL+
FR+
C+
R5512
0
R5515
R5513
100
OSC2
0
MODE1
R5671
0
120K
R5111
R5115
1.2K
SR_+
68K
R5113
R5114
1.2K
SL_+ FL_-
SW_+
SW_-
68K
R5218
120K
R5228
R5327
1.2K
K5253
0
SL+
SR+
SL-
SR-
SW-
SW+
4
3
12
11
1
2
SUBWOOFER -
SUB
SURROUND L+
SURROUND L-
SURROUND R+
SURROUND R-
MODE1_2
C5305
0.1
C5313 C5316 C5323
R5304
100
C5304
C5306
19
21
23
22
20
10
2
3
1
7
8
9
4
5
6
12
15
14
17
18
16
13
11
C1BA00000492
AUDIO DIGITAL POWER AMP
C5324
C5322
SGND1
VSSD
OUT1
PROT
OUT2
BOOT2
VSSP1
VSSP2
STABI
VSSA2
VDDP2
VSSA1
BOOT1
VDDP1
OSC
VDDA1
IN1+
IN1-
MODE
IN2-
IN2+
SGND2
VDDA2
1000P
C5333
K5500
330P
R5308 5.6K
0.47
C5334
R5309
5.6K
0.47
C5332
C5331
1000P
C5315
1000P
5.6K
R5307
0.47
C5317
C5312
330P
R5306
5.6K
C5314
0.47
0
0.1
R5302
10
220P
C5307
R5311
10
VDDA3
0.1
0.1
220P
0.1
C5319
0.1
C5318
220P
C5325
220P
C5326
0.015
C5321 0.22
C5302
0.1
0.1
C5310
220P
C5311
0.1
C5309
0.015
C5303
0.1
R5305
10
35V470
C5516
35V470
C5517
C5525
0.1
C5524
0.1
VSSA3
10
R5310
C5540 100V22
2
4
3
1
L5300
G0A150L00003
IC5300
D5304
B0HCMM000019
B0HCMM000019
B0HCMM000019
B0HCMM000019
D5302
D5303
D5301
IN+_SW
OSC2
VDDP
VSSP
R5035 5.6K
R5034 5.6K
R5319
22
0.68
C5328
R5300
22
C5327
0.1
C5301
0.1
0.68
C5300
4
SW_+
2
4
3
1
L5301
G0B9R5K00004
SW+
C5350
0.1
C5351
0.1
SW-
2
10K
R5606
R5610
1.2K
B1ABCF000176
Q5602
MUTE_S
R5607 1.2K
SWITCH
Summary of Contents for SA-VK880PU
Page 15: ...15 5 2 Remote Control Key Button Operation ...
Page 16: ...16 5 3 Disc Information 5 3 1 Disc Playability Media ...
Page 38: ...38 6 5 6 Deck Mechanism Error Code Table ...
Page 49: ...49 ...
Page 51: ...51 9 2 Main Components and P C B Location ...
Page 122: ...122 ...
Page 124: ...124 ...
Page 150: ...150 ...
Page 174: ...174 MMH0905 ...