66
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
P1
P1
A
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 14
SA-AKX76PH/PN MAIN (DAMP)
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN (DAMP)
CIRCUIT (2/4)
TO MAIN (DAMP)
CIRCUIT (3/4)
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10
C1AB00003986
IC2501
OUT_D
OUT_D
PVDD_CD
/FAULT
/OTW
M1
/CLIP
M3
M2
INPUT_C
GVDD_CD
INPUT_D
GND
GND
GND
GND
PVDD_AB
DVDD
GND
GND
INPUT_B
VDD
/RST
OC_ADJ
INPUT_A
GVDD_AB
C_START
PVDD_AB
BST_B
BST_A
OUT_A
OUT_A
AVDD
GND
GND
OUT_C
GND
BST_D
GND
PVDD_CD
BST_C
PVDD_AB
OUT_B
PVDD_CD
DIGITAL AMPLIFIER
43
11
9
10
34
36
35
12
33
6
5
39
38
41
40
8
7
37
23
22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21
24
3
2
1
4
42
44
G0C100M00009
L2501
G0C100M00009
L2500
2
4
3
1
2
4
3
1
SP_SW2-
K2502
0
K2501
0
R2503
10
PW_+12V
R2524
220K
DGND
R2612
100
R2613
0
R2614
0
SW-
MI
SW+
MI
R3641
100
DAP_VALID
R3623
0
DAMP_FAULT
DAMP_OTW
DAMP_CLIP
0
R3657
ZJGND_HS5
0
R3658
0
R3655
ZJGND_HS1
0
R3656
10
R3659
R3660
10
C2500
16V33
C2508
0.1
C2504
10
C2509
0.1
C2522
0.1
0.1
C2523
C2521
0.1
C2524
0.1
C2545
C2546
0.033
0.033
PW_+36V
PW_+36V
MI
C2548
C2547
0.033
0.033
C2561
1
C2562
0.1
C2564
1
C2563
0.1
C2572
10
C2571
10
C2607
0.22
0.22
C2608
C2754
0.47
Summary of Contents for SA-AKX76PH
Page 14: ...14 5 General Introduction 5 1 Media Information ...
Page 15: ...15 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 16: ...16 6 2 Main Unit Key Button Operation ...
Page 17: ...17 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 25: ...25 9 Troubleshooting Guide Contents for this section is not available at time of issue ...
Page 28: ...28 10 3 Main Components and P C B Locations ...
Page 42: ...42 ...
Page 50: ...50 ...
Page 52: ...52 ...
Page 78: ...78 ...
Page 90: ...90 ...
Page 102: ...102 MMH1303 ...