STR-ZA1000ES/ZA2000ES/ZA3000ES
STR-ZA1000ES/ZA2000ES/ZA3000ES
55
55
6-16. SCHEMATIC DIAGRAM - AUDIO Board (4/6) -
• See page 82 for IC Block Diagrams.
Note:
IC2107 on the AUDIO board cannot replace
with single. When this part is damaged, replace
the complete mounted board.
0
0
6.7
-6.7
0
0
0
-6.7
0
0
6.7
0
0
-6.7
0
0
6.7
0
0
-6.7
0
0
6.7
0
1.5
1.5
0
3.6
1.7
1.5
1.6
3.3
3.6
1.6
1.6
1.6
1.6
3.3
0.5
1.5
2.3
2.4
4.9
2.3
2.3
2.3
2.3
2.3
2.3
2.3
4.9
6.7
4.9
6.7
1000p
C2160
1000p
C2188
270p
C2200
270p
C2205
270p
C2201
1000p
C2187
270p
C2206
1000p
C2190
270p
C2203
270p
C2208
1000p
C2193
1000p
C2189
1000p
C2194
1000p
C2192
270p
C2207
1000p
C2191
270p
C2202
50V
10
C2172
10V
470
C2185
10V
470
C2186
50V
10
C2171
50V
10
C2170
50V
10
C2173
50V
10
C2167
50V
10
C2168
50V
10
C2174
50V
10
C2169
FB2109
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2110
VSS
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2113
VSS
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2111
VSS
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2112
VSS
VCC
10k
R2151
7.5k
R2174
7.5k
R2176
820
R2199
15k
R2210
15k
R2213
15k
R2204
15k
R2205
820
R2198
820
R2202
7.5k
R2172
820
R2196
820
R2206
22
R2191
22
R2190
15k
R2214
22
R2189
22
R2193
820
R2209
15k
R2211
820
R2208
820
R2197
7.5k
R2170
220
R2160
1/2W
R2161
7.5k
0
R2153
15k
R2203
1/2W
R2167
7.5k
1/2W
R2163
7.5k
7.5k
R2166
15k
R2200
TC7WH157FK
IC2106
A
1
B
2
Y
3
GND
4
Y
5
SELECT
6
ST
7
VCC
8
PCM1681GPWPR
IC2107
ZR1/ZR1/FMT0
1
MS/ADR/FMT1
2
MC/SCL/DEMP
3
MD/SDA/MUTE
4
SCK
5
DATA1
6
BCK
7
LRCK
8
VDD
9
DGND
10
DATA2
11
DATA3
12
DATA4
13
MSEL
14
VOUT8
15
VOUT7
16
VCC1
17
AGND1
18
VOUT6
19
VOUT5
20
VOUT4
21
VOUT3
22
VCC2
23
AGND2
24
VCOM
25
VOUT2
26
VOUT1
27
ZR2
28
MULTI_FR
MULTI_FL
MULTI_SW
MULTI_C
MULTI_SR
MULTI_SL
MULTI_SBR
MULTI_SBL
MM1839A50NRE
IC2116
CONT
1
GND
2
NC
3
VOUT
4
VIN
5
1
C2232
1
C2234
DA2J10100L
D2114
100
R2149
330
R2148
100
R2150
100
R2147
0
R2248
100
R2249
100
R2237
100
R2238
1000p
C2136
C2137
0.01
0.1
C2155
0.01
C2157
0.1
C2159
0.01
C2158
0.1
C2156
0.0027
C2182
0.0027
C2183
0.0027
C2184
0.0027
C2181
0.0027
C2179
0.0027
C2180
0.0027
C2178
0.0027
C2177
+3.3V
470
C2135
1000p
C2134
0.1
C2133
100
R2159
470p
C2141
10V
470
C2162
470
C2161
FB2111
FB2108
A+7V
A-7V
JC2144
0
A7V_CT_GND
SL/SR_OUT
C/SW1_OUT
DAC_IIC_SDA
DAC_IIC_SCL
DAC_ZERO_DATA
BIAMPSEL
SBL/SBR_OUT
BCLK_OUT
LRCLK_OUT
L/R_OUT
(4/6)
AUDIO BOARD
3
4
5
1
2
(1/6)
BOARD
AUDIO
>106S
IC2106
AUDIO SIGNAL SELECTOR
IC2107
D/A CONVERTER
IC2116
+5V REGULATOR
IC2110
LOW-PASS FILTER
IC2111
IC2112
IC2113
8
6
10V
100V
100V
10V
100V
100V
100V
100V
100V
100V
100V
100V
LOW-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
>118S
(5/6)
BOARD
AUDIO
>117S
(5/6)
BOARD
AUDIO
(2/6)
BOARD
AUDIO
>110S
(6/6)
BOARD
AUDIO
>116S
10
11
12
13
14
G
H
I
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
(Page 57)
(Page 53)
(Page 56)
(Page 56)
(Page 52)