Marantz ND8006, Руководство по обслуживанию

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SCH08_VARIABLE OUT
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
R2038
22
R2040
22
GND
R2028
100K
Q2016
2SC3324
Q2011
2SA1312(B)
Q2010
2SC3324
(B)
Q2012
2SC3324
GND
Q2009
2SA1312(B)
R2027
100
Q2013
2SA1312(B)
R2029
100K
R2041
22
R2039
22
NJU72343V
U2001
1 Z/C_REF
32
V+
31
AREF
30
V-
29
AREF
28
OutA
27
OutB
26
OutC
25
OutD
24
OutE
23
OutF
22
OutG
21
OutH
20
AREF
19
VDDOUT
18
CLOCK
17
DATA
2 ADR
3 InA2
4 InB2
5 InA1
6 InB1
7 InC
8 InD
9 InE
10 InF
11 InG1
12 InH1
13 InG2
14 InH2
15 MUTE
16 REF
GND
R2019
100K
R2020
100K
GND
GND
GND
LCH_OUT
INPUT
RCH_OUT
INPUT
GND
C2012 0
Q2020
KTC2875B
VARI+14V
GND
C2014 0
Q2025
KTC2875B
EARTH
Q2023
KTC2875B
VARI-14V
GND
C2013 0
Q2022
KTC2875B
GND
VARI-14V
GND
VARI+14V
C2015 0
GND
GND
GND
GND
GND
B2001
M3-SIDE
VOL_CLK
INPUT
VOL_DATA
INPUT
VARI+14V
VARI-14V
GND
VARI-14V
GND
AMUTE
INPU T
MUTE
INPUT
R2026
100
Q2014 2SC3324
Q2015
2SA1312(B)
47/25
C2002
47/25
C2001
C2010
47/25
C2011
47/25
RD14B2E470JT(5)
R2045
47
RD14B2E470JT(5)
R2054
47
RD14B2E470JT(5)
R2044
47
RD14B2E470JT(5)
R2052
47
47/50 C2003
0 R2021
R2024
OPEN
OPEN R2022
OPEN R2023
0.1
C2009
0.1
C2008
GND
GND
220/25
C2005
220/25
C2004
0.1
C2007
0.1
C2006
IN
OUT
NJM7808FA
U2002
IN OUT
NJM7908FA
U2003
S1M
D2001
S1M
D2002
2SAR293P
Q2018
2SCR293P
Q2019
KRC102S
Q2021
V+14A1
V-14A1
KRA102S
Q2024
GND
10 K
R2051
1K
R2046
1K
R2047
10 K
R2050
VARI+14V
VARI-14V
VARI_ON/OFF
INPUT
GND
1SS133
D2004
KRA102S
Q2017
1SS133
D2003
R2025 1K
+3.3D1
S5901
SKHVBF
GNDF5
D5901
KDS160
STYLE-PIN
50mm
Z5901
R5901
47K
N5901
6P-PHs
1
2
3
4
5
6
SML1216W(D)
D5902
1
2
3
C5901
CK0.1
Z5802
OPEN
ESD0603M12V(TAPE)
D5807
R5817
2.2K
220/25
C5804
USB_CONNECTOR
N5803
4
3
2
1
C5810
0.1
L5801
OPEN
C5813
4.7uF
D5809
MM3Z10B
C5807
0.1
C5811
4.7uF D5806
ESD0603M12V(TAPE)
L5802
OPEN
D5805
DAP202K
1
2
3
N5804
5P-PH
1
2
3
4
5
1SS302
D5903
1
2
3
1SS302
D5904
1
2
3
1SS302
D5905
1
2
3
1SS302
D5906
1
2
3
2SA1312(B)
Q5003
2SA1312(B)
Q5005
33K
R5902
33K
R5903
470
R5904
470
R5905
470
R5906
470
R5907
R2035
180
2SC3324
Q5004
2SC3324
Q5006
R2036
180
R2031
180
R2032
180
10K
R5908
GND
STYLE-PIN
Z5803
V-14A1
100K R2058
R2059
100K
V+14A1
KRC102S
Q2031
GND
STYLE-PIN
Z5804
P_MUTE
INPU T
1SS133
D2009
KRC102S
Q1075
KRC102S
Q1067
1SS302
D1044
1
2
3
GND
R1203
180
IN OUT
LM317KCSE3
U1028
ADJ
10K
R1344
D1006
11EQS10
R1204
1K
V+14A1
H.P_ON/OFF
INPU T
Q1033
2SD2081
IN
OUT
NJM2845DL1-33
U1026
GND
100
R1207
1K
R1335
D1005
11EQS10
GND
11EQS10
D1003
V+14A2
2.7K R1208
KTC3198GR
Q1065
1K
R1332
S1M D1031
11EQS10
D1004
KDS160 D1042
68
R1209
Q1034
2SB1259
C1066
470/25
KRA102S
Q1072
D1008
11EQS10
S1M
C1127
0.1
V-14A2
KTA1266GR
Q1044
S1M
D1026
C1128
22/25
C1124
0.1
C1052
3300/25
1
000P
C1120 V-14A1
GND
47(1W)
R1135
D1023
MM3Z6V2B
LP5900SD-3.3/NOPB U1027
1
OUT1
2 NC
3
GND
4 EN
5 NC
6 IN
7
10K
RDM14TS103J R1330
+3.3D1
47(1W)
R1136
OPEN
C1125
C1067
470/25
+1.3D1
00M309V267010
Z1003
HEAT-SINK
10K
R1376
D1024
MM3Z6V2B
OPEN
C1122
GND
+3.3DAC
C1051
3300/25
OPEN
C1118
2SA1312(B)
Q1055
GND
0.
1
C1121
00M51100308M9
Z1001
SCREW
10/50
C1090
1SS302
D1045
1
2
3
OPEN
D1041
47K
R1186
00M51100308M9
Z1004
SCREW
GND
R1200 3.3K
4.7K
R1191
2SCR293P
Q1073
GND
NJM2387DL3
U1007
Vin 1
CONT
2
GND
5
Vadj 4
Vout 3
10K
RDM14TS103J
R1328
1N4003
D
1043
2SAR293P
Q1066
D1007
11EQS10
5P-EH(IM)
N1002
1
2
3
4
5
OPEN
C1115
1
0uF
C
1129
10K
R1334
11EQS10
D5907
P_MUTE
OUTPUT
R1201
1.5K
00M309V267010
Z1002
HEAT-SINK
10K
R1333
F1001
T0.8A_250V
11EQS10
D5908
R1202
1.5K
K
TC3875S
Q1094
KTC3875S
Q1095
A_PW_SHORT
OUTPUT
1
2
3
4
5
6
9
10
8
12
13
11
SN74LV08APW
U2004
GND
7
VCC
14
0.1
C2018
33
R2065
VARI_ON/OFF
INPUT
33
R2066
33 R2064
33 R2067
33 R2068
33 R2069
GND
GND
+3.3D1
KRC102S
Q2026
R2070
1K
1P-RCA-PIN-JACK
K2001
3
1
2
1P-RCA-PIN-JACK
K2002
3
1
2
MM3Z8V2B
D1046
MM3Z8V2B
D1047
2200/25
C1085
C2016 1000P
C2017 1000P
+5.25V
220/16
C2019
OPEN C2020
KDS160
D2005
GND
KTC2875B
Q2027
+5.25V
10K R2003
G6K-2F-Y-TR
S2001
8
1
7 6 5
2 3 4
10K
R2004
VARI_ON/OFF
INPUT
470(1W)
R1370
470(1W)
R1371
KTC2875B
Q
1196
100K
R1373
10K
R1372
10K
R1374
68K
R1375
KTC2875B
Q1197
P_MUTE INPU T
1(1W)
R1011
1(1W)
R1012
2SA1312(B)
Q1096
2SA1312(B)
Q1097
0.1
C1215
0.1
C1216
0.1
C1217
0.
1
C1218
10K
R1349
10K
R1350
10K
R1351
10K
R1352
10K
R1353
10K
R1354
4
.7K
R1355
OPEN
R1356
OPEN
R1357
2.2K
R1358
GND
+3.3D1
RD14B2E101JT(5)
100
R1329
RD14B2E101JT(5)
100
R1331
R1107
47
RDM14TS470J
R1103
47
RDM14TS470J
J1002 SHORT
(5)
J1001 S
HORT
(5)
C1011
OPEN
C1116
OPEN
C1123
OPEN
OPEN
C
1126
OPEN
C1119
3300/35
C1008
220/25
C1117
22/25
C1207
22/25
C
1206
R2043
10K
R2042
10K
C1088
220/25
C1089
220/25
1P_L60_SRA3.2_SIN1.2
B5010
GND
GND
GND
KTC3875S
Q1074
100K
R1134
2.2K
R1133
OPEN
R1236
OPEN
R1235
OPEN
R1237
OPEN
R1238
OPEN
R2071
OPEN
R2072
OPEN
R2073
OPEN
R2074
OPEN
R2075
OPEN
R2076
R2048 4.7K
R2055 4.7K
R2049
4.7K
R2053
4.7K
10K
R1170
C1084
2.2/50
RD14B2E100JT(5)
R2056
10
RD14B2E100JT(5)
R2057
10
OPEN
Q1098
OPEN
Q1099
OPEN
R1345
OPEN
R1346
OPEN
R1362
OPEN R1361
OPEN
R1360
OPEN
C1219
Rch
Lch
ch.L
ch.R
Power LED
KEY1
R
KEY11
GND_D
GND
POWER/STANDBY
GREEN
RED G
USB HOST
-Data
USB UNIT
8U-210231-3
-Data
GND
VBUS
+Data
VBUS
+Data
GND
SHIELD
8U-210231-4
P.SW UNIT
8U-210231-1(2/2)
AUDIO UNIT
(Audio Power BLOCK)
(VARIABLE OUT BLOCK)
D1025
1C
TO C1
N5804
TO N4002
N5901
TO N5002
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
16