88
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
C
D
B
E
G
H
F
P1
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-AKX50PH/PN MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (6/6)
: -B SIGNAL LINE
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AM/FM SIGNAL LINE
560
R2208
47K
R2223
R2214
0
47K
R2222
560
R2210
3
2
5
4
1
6
Q2012
B1GFGCAA0001
MUTING
HP_L
MUTEA
HP_R
R2218
0
V+
V-
R2148
56K
5.6K
R2141
22
R2001
R2136
0
R2160
47K
18
R2190
R2191
18
R2186
18
1000P
C2151
R2187
18
R2355
560
R2356
560
3
2
5
4
1
6
B1GFGCAA0001
MUTING
Q2036
M+12V
R2202
18
R2205
18
R2203
18
18
R2206
1000P
C2152
R2123
4.7M
D2002
B0ACCK000012
C2124
50V2.2
R2155
18K
C2137
5600P
C2133
50V1
B0ACCK000012
D2003
R2129
22K
1
C2121
1K
R2115
0
R2225
C2140
4.7
16V220
C2246
C2149
16V47
C2155
16V47
C2109
0
R2107
1K
R2114
1K
R2108
1K
R2088
100K
R2089
100K
R2095
820
C2110
0
R2096
820
Q2003
B1ABCF000176
C2126
47P
C2132
150P
0
R2130
47K
R2164
C2118
6.3V220
6
7
5
2
4
3
8
1
C0AABB000125
IC2005
OP-AMP
C2141
4.7
56K
R2151
5.6K
R2140
1
C2122
B1ABCF000176
SWITCH
SWITCH
Q2002
C2138
150P
47P
C2131
0
R2224
R2084
220
C2104
10
R2085
220
C2105
10
CLIP_ATTN
CLIP_S
AGND
RIGHT
LEFT
LOUT
ROUT
K3
0
K5...PH
0
K6...PN
0
Summary of Contents for SA-AKX50PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 31: ...31 9 2 Main Components and P C B Locations ...
Page 74: ...74 ...
Page 84: ...84 ...
Page 112: ...112 ...
Page 118: ...118 ...
Page 132: ...132 MMH1003 ...