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STR-DH540
STR-DH540
26
26
5-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/7) –
• See page 21 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL BOARD
(3/7)
17
16
15
18
3
7
2
(CHASSIS)
0 3.3
0 3.3 3.3 2.8 3.1 3.1 3.3 3.3 1.6 3.3 3.3 3.3 3.3
0
0
3.3
0
0
0
0
0 3.3
3.3
3.3
0.4
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3.3
3.3
2.8
0
0
3.3 3.3 0
3.3 3.3 0
3.3 3.3 3.3 3.3 3.3
0.6
1.2 0
3.3 0
0.6 0
0.2 3.3 3.3 1.3
3.3
0
0
3.3
3.1
1.2
3.3
0
0
3.3
3.3
3.3
3.3
3.3
2.8
0
3.3
3.3
1.6
3.3
1.6
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.7
3.3
0.1
3.3
0.1
3
3
2.7
1.7
TUNER_RDS_SIGNAL
TUNER_MOSI
DAC_IIC_SCL
DAC_IIC_SDA
DIR_FSRA
TE
DIR_INT
DIR_XST
ATE
DIR_SIGNAL
DIR_RST
DIR_CE
DIR_MOSI
DIR_SPICLK
TUNER_CLK
DSP_INT
DSP_SFLASH_HOLD
DSP_RST
DSP_NONAU
DSP_ERROR
DSP_CS
DSP_MISO
DSP_MOSI
DSP_SPICLK
INPUT_JOG
AD_KEY1
AD_KEY2
SIRCS
VOL_JOG
POWER_KEY
DIR_MISO
Prog_MUTX
Prog_MURX
Update_LED
POWON_LED
STDBY_LED
MU_MD0
MU_RST
TEMP_SENSOR_1
BRIDGEABLE_RY
V_MUTE
V_SEL_SW2
HP_DET
EVOL_DA
TA
EVOL_CLK
HP_RY
PROTECT
Prog_MURX
WHITE_LED
VU_RST
FL_LA
T
FL_DA
TA
FL_CLK
DCAC_MUTE
LIMITER
TEMP_SENSOR_2
FL_BK
Prog_MUTX
SBL_SBR_RY
ZONE2_PREOUT_SW_RY
FRONT_SPK_RY
C/SL_SR_RY
TUNER_CE
MiCom_VURX
MiCom_VUTX_VUSDA
V_COMP_SW2
+ST
ANDBY_3.3V
100
R21
13
100
R2126
100
R2150
R2238
R2237
C2185
100p
C2184
100p
100
R2204
470
R2131
100
R2203
100
R2210
100
R2199
10k
R2296
470
R2196
100
R2198
X2100
4MHz
10k
R2103
10k
R2194
10k
R2133
10k
R2135
10k
R2105
100
R2212
100
R2215
100
R2214
100
R21
18
100
R2213
100
R221
1
100
R21
17
1M
R21
15
1M
R2134
0.1
C2164
0.1
C2163
10
C2105
0.1
C2165
10k
R2120
10k
R2242
10k
R2107
3.3k
R2122
0
JR1500
0
JR1501
D2113
CES521
2.2k
R2124
FB2102
0uH
10k
R2119
IC2101
BU4229F-TR
10k
R2260
D2112
CES521
0
R2229
CEC
+6V
2.2k
R2114
100
R2168
100
R2146
100
R2152
100
R2224
10k
R2121
100
R2128
D2119
BAV70
D2120
BAV70
RB2100
D2118
DA2J10100L
DGND
10k
R2129
10k
R2159
220
R2200
0.1
C2138
R2161
R2217
10k
R2125
1k
R2223
C2113
47 6.3V
RB2104
100
RB2105
100
RB2106
100
RB21
10
100
RB2107
100
RB2108
100
RB2109
2.2k
1k
R2110
10k
R2289
Q2103
2PD601ART
22k
R2291
1k
R2290
Q2105
PDTC114ET
22k
R2292
220
R2295
27k
R2294
Q2102
CEC DATA
SWITCH
CEC DATA
SWITCH
CEC DATA
SWITCH
CEC DATA
SWITCH
2PB709BSL
D2123
RB751V40, 115
10k
R2293
Q2104
2PD601ART
P02/TDI/SOT8_0/TIOB14_2/MCSX6_0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DCAC_IN
+7V
WHITE_LED
VOL_JOG
POWER_KEY
AD_KEY2
AD_KEY1
INPUT_JOG
SIRCS
DCAC_MUTE
POWON_LED
STDBY_LED
FL_BK
FL_CLK
FL_DATA
FL_LAT
CL2100
CL2112
CL2126
CL2139
CL2123
CL2122
CL2138
CL2119
CL2118
CL2115
CL2114
CL2113
CL2120
CL2121
CL2128
CL1134
CL2136
CL2137
CL2130
CL2127
CL2125
CL2124
CL2135
CL2116
CL2117
AGND
CN2101
25P
LED_STBY
LED_ON
FL_BK
NC
+7V (7807)
AGND
FL_EN
DCAC_SIGNAL
MIC_MUTE
DGND
PURE_DIRECT
DGND
+3.3V_STBY
FL_GND
FL_GND
+6V_DCDC
VOLUME_JOG
POWER_SW
SIRC
AD2
AD1
INPUT_JOG
FL_LAT
FL_DIN
FL_CK
CL2140
IC2102
BR24T64FJ-WE2
C2137
0.1
C2161
4.7
C21
19
C2136
C2111
0.1
C2143
0.1
C2142
0.1
C2117
0.1
C2206
0.1
C2140
0.1
FB2117
0uH
C2149
0.1
C2191
0.1
C2205
0.1
C2197
0.001
C2198
0.001
C2148
0.001
C21
10
0.001
C2186
0.001
10k
0.1
C21
12
0.1
C2141
0.1
C2139
0.1
10k
0.1
C2109
0.1
C2208
0.1
100
R2236
100
R2155
100
R2144
100
R2235
100
R2207
100
R2201
100
100
2.2k
R2241
2.2k
R2239
2.2k
R2240
2.2k
R2218
10k
R2232
10k
R2216
10k
C2147
0.1
E
1
2
3
4
5
6
7
8
9
10
+6V
+3.3V
+2V
ET1500
CN1500
10P
POWER_RELAY
STOP
STBY_+3.3V
STBY_+3.3V
DCDC_+6V
DCDC_+6V
DCDC_+3.6V
DCDC_+3.6V
DCDC_+2V
DCDC_+2V
DGND
C1507
0.1
C1505
0.1
C1503
0.1
C1501
C1508
0.1
47p
CL1500
CL1501
CL1502
CL1503
CL1504
CL1505
6
RESET
IC2101
EEPROM
IC2102
8
DIGITAL
BOARD
(1/7), (4/7)
(Page 24),
3
DIGITAL BOARD
(1/7), (2/7)
7
DIGITAL
BOARD
(1/7), (5/7)
(Page 24),
Summary of Contents for STR-DH540
Page 82: ...MEMO STR DH540 82 ...