Onkyo DV-SP301 Service Manual page 14

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A
B
SCHEMATIC DIAGRA
MAIN CIRCUIT PC BOARD
1
2
3
+8V_MOTOR_LOADING_VCC
+5V_DIGI_VCC
1N414B
Q204
D204
R336
5K6-05
R337
R331
R338
1
2
R323
5K6-05
R324
10K-05
1/50
C252
J511
0R-03
J512
0R-03
Motor Driver
4
5
C
IC51
IC-M74HCU04M1R
INVERTER
L501
B-1K(S)
100N-05
C504
1
A0
14
VCC
2
O0
13
D3V3
A3
C505
470/6.3
3
A1
12
O3
4
O1
11
A4
R503
5
A2
10
O4
1M-05
6
O2
9
A5
7
GND
O5
8
X501
0R-03
27M0
R511
0R-03
R512
GND
+3.3VM
R416
1K-05
R413
47K-05
F_ADDR17
IC41
IC-M29W800AT90N1
F_ADDR16
1
A15
A16
48
F_ADDR15
47
2
A14
BYTE
F_ADDR14
3
46
A13
VSS
F_ADDR13
4
45
A12
DQ15
F_ADDR12
5
A11
DQ7
44
F_ADDR11
6
A10
DQ14
43
F_ADDR10
7
A9
DQ6
42
F_ADDR09
41
8
A8
DQ13
F_ADDR20
9
40
NC
DQ5
10
39
R411
NC
DQ12
11
WE
DQ4
38
0R-03
12
RP
VCC
37
R412
13
NC
DQ11
36
14
35
0R-03
NC
DQ3
15
34
RY/BY
DQ10
F_ADDR19
16
DQ2
33
A18
F_ADDR18
17
A17
DQ9
32
F_ADDR08
18
A7
DQ1
31
F_ADDR07
19
A6
DQ8
30
F_ADDR06
20
29
A5
DQ0
F_ADDR05
21
28
A4
QE
F_ADDR04
22
VSS
27
A3
F_ADDR03
23
A2
CE
26
F_ADDR02
24
A1
A0
25
F_ADDR01
R411
R412
ST
0 Ohm
NC
16M
ATMEL
NC
0 Ohm
F_ADDR [01:21]
16M
RA45
47Rx4
ST
F_ADDR01
1
2
NC
NC
8M
F_ADDR02
F_ADDR03
F_ADDR04
RA46
47Rx4
F_ADDR05
1
2
F_ADDR06
+5V6S
F_ADDR07
F_ADDR08
100N-03
RA47
47Rx4
F_ADDR09
1
2
C225
F_ADDR10
F_ADDR11
IC22
F_ADDR12
IC-M24C02WMN6
1
8
E0
VDD
RA48
47Rx4
F_ADDR13
1
2
2
7
E1
WC
F_ADDR14
R267
F_ADDR15
3
6
E2
SCL
F_ADDR16
47R-05
R268
4
5
VSS
SDA
47R-05
F_ADDR17
R407
47R-03
F_ADDR18
R408
47R-03
F_ADDR19
R409
47R-03
GND
F_ADDR20
R410
47R-03
Sub EPROM
R262
47R-03
R263
47R-03
0R-03
0R-05
0R-05
R289
47R-03
R290
47R-03
TRIGIN
R264
75R-03
TRIGOUT
R265
75R-03
GND
CHGND
DV-SP301
D
E
157
CPU_DATA(14)
158
CPU_DATA(15)
159
VDD3_3
160
VSS
161
CPU_ADR(1)
162
CPU_ADR(2)
163
CPU_ADR(3)
164
CUP_ADR(4)
165
CUP_ADR(5)
166
CPU_ADR(6)
167
CUP_ADR(7)
168
CUP_ADR(8)
169
CPU_ADR(9)
170
CPU_ADR(10)
171
VDD2_5
172
VSS
173
CUP_ADR(11)
174
CPU_ADR(12)
175
CPU_ADR(13)
176
CPU_ADR(14)
177
IC21
CPU_ADR(15)
178
CPU_ADR(16)
179
CPU_ADR(17)
STI5589
180
CPU_ADR(18)
181
CPU_ADR(19)
182
CPU_ADR(20)
183
CPU_ADR(21)
184
VDD_3
185
VSS
186
PIO0(0) T_SROBE
187
PIO0(1) MOD_SW
188
PIO0(2) VFD_STB
189
PIO0(3) VFD_CLK
190
PIO0(4) VFD_DATA_OUT
191
PIO0(5) VFD_DATA_IN
192
PIO0(6) SLIDER_SENSOR_OPEN/CLOSE (DRAWER_POSITION_P
193
PIO0(7) SLIDER_IN(DRAWER_CCW_CTRL)
194
PIO1(0) SDA
195
PIO0(1) SCL
196
PIO1(2) SLIDER_OUT (DRAWER_CW_CTRL)
197
PIO1(3) TXD (JIG)
198
VDD_5
199
VSS
200
PIO1(4) RXD (JIG)
201
PIO1(5) FRONT_TXD1
202
TRIGGER_IN
203
TRIGGRER_OUT
204
PIO2(0) H/P_IND
205
PIO2(1) FRONT_RXD
206
PIO2(2) MIC_DET
207
PIO2(3) MIC_MUTE
208
PIO2(4) AUDIO_MUTE
100R-05
R201
100R-05
R202
100R-05
R203
100R-05
R204
GND
R3 100K
To Output terminal PC board
F
G
JTAG TEST CONNECTION
1
1.
TRIGOUT
2
2.
TRIGIN
3
3.
GND (option)
4
5
4.
TMS
6
5.
GND
7
6.
TCK
8
7.
GND
9
8.
TDI
10
11
9.
GND
12
10.
TDO
13
11.
+5VD
14
15
12.
TXD (JIG)
13.
RXD (JIG)
14.
JTAG_RST/
15.
TRST
104
ADC_LRCLK
ADC_SCLK
103
SMI_DATA(15)
102
101
SMI_DATA(14)
SMI_DATA(13)
100
SMI_DATA(12)
99
1
VCC
VSS
54
2
DQ0
DQ15
53
98
SMI_DATA(11)
3
VCCQ
VSSQ
52
4
DQ1
DQ14
51
SMI_DATA(10)
97
5
DQ2
DQ13
50
6
VSSQ
VCCQ
49
VSS
96
7
DQ3
DQ12
48
8
DQ4
DQ11
47
SMI_CLKOUT
95
9
VCCQ
VSSQ
46
10
DQ5
DQ10
45
VDD2_5
94
11
DQ6
DQ9
44
12
VSSQ
VCCQ
43
SMI_DATA(9)
93
13
DQ7
DQ8
42
14
VCC
VSS
41
SMI_DATA(8)
92
15
LDQM
NC
40
16
WE
UDQM
39
91
SMI_DATA(7)
17
CAS
CLK
38
18
RAS
CKE
37
SMI_DATA(6)
90
19
CS
NC
36
20
BA0
A11
35
SMI_DATA(5)
89
21
BA1
A9
34
22
A10
A8
33
88
SMI_DATA(4)
23
A0
A7
32
24
A1
A6
31
SMI_DATA(3)
87
25
A2
A5
30
26
A3
A4
29
SMI_DATA(2)
86
27
VCC
VSS
28
85
SMI_DATA(1)
SMI_DATA(0)
84
VSS
83
82
SMI_CLKIN
VDD3_3
81
SMI_DQMU
80
79
SMI_DQML
SMI_WE
78
SMI_CAS
77
SMI_RAS
76
SMI_CS(1)
75
SMI_CS(0)
74
SMI_ADE(13)
73
72
SMI_ADR(12)
SMI_ADR(11)
71
SMI_ADR(10)
70
69
SMI_ADR(0)
SMI_ADR(1)
68
SMI_ADR(2)
67
66
SMI_ADR(3)
VSS
65
VDD2_5
64
63
SMI_ADR(9)
SMI_ADR(8)
62
SMI_ADR(7)
61
60
SMI_ADR(6)
SMI_ADR(5)
59
SMI_ADR(4)
58
SPDIF_OUT
57
(LRCIN) DAC_LRCLK
56
(MCLK) DAC_PCMCLK
55
DAC_PCMOUT2
54
DAC_PCMOUT1
53
DV-SP301
H
1
LRCIN
20
LAT12S
2
DIN
SCKDSD
19
18
3
BCKIN
SDIDEM
4
MCLK
MUTEB
17
5
ZERO
MODE
16
15
6
DGND
CSBIWL
7
DVDD
VREFP
14
8
VOUTR
VREFN
13
9
12
AGND
VMID
10
AVDD
VOUTL
11

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