Marantz NA6006, Service Manual

Page: 13 / 69

SCH05 AUDIO
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO STBY POWER
IN
IN
+3_3
D
1
100
N
-K
C
200
0
G
ND
_A
G
ND
_A
D
A
C
_R
ESE
T
+1_3
D
1
+3_3
D
1
D
A
C
_I
2C
_C
LK
+3_3
D
A
C
D
A
C
_C
LK
R
203
2
0
P
_M
U
TE
+5
V
A
+12
V
_A
-12
V
_A
+3_3
D
1
0-
160
8
R
228
2
+12
V
_A
_I
V
_C
O
N
V
-12
V
_A
_I
V
_C
O
N
V
R
229
5
O
PE
N
R
228
0
O
PE
N
+3_3
D
1
VA
R
I_
O
N
/O
FF
G
ND
_A
A
_M
U
TE
P
_M
U
TE
+3_3
D
1
+12
V
_A
C
208
8
10/35
(R
O
S)
C
209
0
10/35
(R
O
S)
-12
V
_A
+12
V
_A
RCH
_O
U
T
LCH
_O
U
T
C
209
6
22/16
(R
O
S)
C
209
5
22/16
(R
O
S)
GND_D
PCM_WCK/DSDL
PCM/DSD BCK
HP_DET
MUTE
DAC_I2C_DATA
DAC_I2C_CLK
HP_GAIN_H
VARI_ON/OFF
22
R2018
10K R2023
47 R2001
47
R2002
47 R2003
0 R2006
0 R2008
0 R2010
0 R2012
0 R2014
1N-K
C2004
47
R2024
2K2
R2030
VARI_ON/OFF
MUTE
R2217 1K(AX)
R2206 1K(AX)
GND_A
-12V_A_IV_CONV
-12V_A_IV_CONV
P_MUTE
-12V_A
A_MUTE
VOL_DATA
VOL_CLK
MUTE
R2297 0-1608
VARI+12V
+5VA
+12V_A
+12V_A_IV_CONV
+12V_A_IV_CONV
R2046
1K
100N-K C2073
R2061 100K
1N4148 D2004
OUT
OUT
R2081
33
VARI+7V
VOL_CLK
VARI+12V
RCH_OUT
LCH_OUT
A_MUTE
GND_A
-12V_A_FIXED
+12V_A_FIXED
GND_A
-12V_A_FIXED
+12V_A_FIXED
VARI-12V
VARI+12V
VARI-12V
VARI+12V
GND_A
R2138
47(AX)
GND_A
R2140 47(AX)
R
200
0
10
K
GND_D
GND_D
GND_D
GND_D
HP_ON/OFF
GND_D
DAC_RESET
DAC_CLK_SEL
HP_GAIN_M
DAC_GPIO
1 2
3
4
X
200
0
80
M
H
Z
R2017 0
R2016
47
10K
R2022
22
R2020
22 R2019
0 R2009
0 R2007
47 R2004
1K R2005
0 R2011
0 R2013
R2015
OPEN
GND_D
100N-K
C2002
1UF-1608
C2003
D
A
C
_I
2C
_D
A
TA
GND_D
33
R
202
8
33
R
202
6
OPEN
C2006
100N-K
C2008
2K2
R2196
R2197
10K
R2025 33
GND_A
C2011
220/25(ROA)
C2010
220/25(ROA)
ZD
200
5
O
PE
N
ZD
200
4
O
PE
N
R
203
3
0
R2195 10K
GND2000
Q208
2
2S
C
612
6
R
221
8
120
(AX
)
120
(AX
)
R
222
4
Q208
0
2S
C
612
6
R
220
1
120
(AX
)
120
(AX
)
R
219
4
GND_A
100N-K C2097
R
221
9
22
K(
AX
)
2N5551S
Q2125
R
220
0
22
K(
AX
)
2N5551S
Q2113
+3_3D1
330
PF
(F
N
S)
C
208
3
560
(AX
)
R
220
2
330
PF
(F
N
S)
C
207
8
C
209
3
220/25
(R
O
A)
R
222
5
120
(AX
)
R
221
6
120
(AX
)
1K
R2036
Q2001
RT1N141C
10
K
R
203
9
1K
R2037
Q208
3
2S
C
612
6
Q208
1
2S
C
612
6
VARI_ON/OFF
VARI-12V
+3_3D1
2N5551S
Q2133
330
PF
(F
N
S)
C
208
5
R
221
0
560
(AX
)
330
PF
(F
N
S)
C
208
1
+12V_A
10K
R2041
C
209
4
1U
F-
160
8
10
K
R
204
7
RT1N141C
Q2005
RT1P141C
Q2006
R
222
1
22
(AX
)
R
222
7
22
(AX
)
2N
5551
S
Q
213
4
R
221
3
22
(AX
)
R
221
4
22
(AX
)
GND_A
RT1N141C
Q2009
R2060 100K
1N4148 D2003
C2021
JUMPER
C2022
JUMPER
U2004
KIA7907PI
O
PE
N
C
202
3
R2043
560(AX)
C
201
2
3300
P F
N
S
R2044
560(AX)
R2045
560(AX)
R2073
OPEN-1608
GND_A
R2075
OPEN-1608
1K
(AX
)
R
205
6
R2062
1K6(AX)
3300
P F
N
S
C
201
7
3300
P F
N
S
C
201
8
R2064
1K6(AX)
R
205
9
1K
(AX
)
B2000_2
R2082
33
VARI-7V
68
(AX
)
R
207
7
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
2SK
2145
B
L
U
200
5
R
206
9
120
(AX
)
120
(AX
)
R
206
8
68
(AX
)
R
207
8
R
207
1
120
(AX
)
R
207
0
120
(AX
)
VOL_DATA
C2031
1/100(RFO)
R2086
JUMPER
VARI-12V
R
208
4
33
K(
AX
)
R
208
7
560
(AX
)
R2088
33(AX)
Q
201
7
2N
5551
S
Q
201
8
2N
5401
S
Q
201
9
2N
5551
S
R2090
33(AX)
R
210
1
470
(AX
)
R
210
2
470
(AX
)
Q2032
2N5401S
R
210
3
470
(AX
)
Q2034
2N5551S
Q2036
2N5401S
33
K(
AX
)
R
209
4
R
211
8
10
(AX
)
R
211
7
10
(AX
)
R
211
9
10
(AX
)
82(AX)
R2106
R
209
8
470
(AX
)
470
(AX
)
R
209
9
R2107
82(AX)
R
210
0
470
(AX
)
0
R
224
9
220/25
(R
O
A)
C
203
8
R
211
4
10
(AX
)
220/25
(R
O
A)
C
206
6
220/25
(R
O
A)
C
206
9
R
211
6
10
(AX
)
R
212
1
10
K(
AX
)
R2124
47(AX)
0-
160
8
R
228
3
0-
160
8
R
228
4
R
212
5
10
K(
AX
)
R2129 4K7
R2130 4K7
INC2002AC1
Q2047
C
204
4
100
P
C
204
8
1N
-K
INC
2002
A
C
1
Q204
9
4K7 R2137
4K7 R2139
C
205
0
O
PE
N
C
204
6
O
PE
N
BKT2000
TO
H
/P
S
H
EE
T
1
2
3
4
5
6
7
8
TC7WH157FU
U2001
4.7
U
F-
160
8
C
200
7
C
200
9 220/63
(R
A2
)-
10
PI
2SC3052
Q2079
2K2 R2029
R2031
OPEN
R
235
2
JU
M
PE
R
R
235
3
JU
M
PE
R
68
(AX
)
R
222
2
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
2SK
2145
B
L
U
201
2
R
229
4
O
PE
N
R
229
3
O
PE
N
R
227
9
O
PE
N
68
(AX
)
R
219
8
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
2SK
2145
B
L
U
200
9
14
13
12
3
2
1
11
10
9
8
7
6
5
4
TC74VHC08FT
U2013
1A
1B
1Y
2A
2B
2Y
GND
VCC
4B
4A
4Y
3B
3A
3Y
2N5401S
Q2124
C
208
7
10/35
(R
O
S)
R
228
1
O
PE
N
2N5401S
Q2112
C
208
9
10/35
(R
O
S)
G
ND
_A
R
222
3
100
(AX
)
R
220
5
100
(AX
)
MU
TE
C
208
6
220/25
(R
O
A)
C
209
1
220/25
(R
O
A)
10
K
R
203
8
+5
V
A
R
222
8
560
(AX
)
2N5401S
Q2130
R
221
5
560
(AX
)
2N5401S
Q2118
G
ND
_A
R
204
0
100
K
C
207
2
100
N
-K
R
222
6
560
(AX
)
R
222
9
100
(AX
) 2N5401S
Q2132
R
221
2
100
(AX
) 2N5401S
Q2120
2N5551S
Q2121
C
207
0
100/16
(R
A2
)
C
207
1
100/16
(R
A2
)
2N
5551
S
Q
212
2
KIA7807API
U2003
O
PE
N
C
202
4
R2042
560(AX)
G
ND
_A
B2000
R
205
7
1K
(AX
)
1K
(AX
)
R
205
8
R2065
1K6(AX)
3300
P F
N
S
C
202
0
3300
P F
N
S
C
201
9
B2000_1
R2085
JUMPER
R
208
3
33
K(
AX
)
560
(AX
)
R
207
9
1SS302A
D2008
560
(AX
)
R
208
0
D2012
1SS302A
R
209
6
33
K(
AX
)
R
208
9
560
(AX
)
Q
202
0
2N
5401
S
Q2031
2N5401S
R
210
4
470
(AX
)
Q2035
2N5401S
33
K(
AX
)
R
209
3
Q2041
2SA1312(B)
R
212
0
10
(AX
)
470
(AX
)
R
209
7
R2105
82(AX)
82(AX)
R2108
R2122
47(AX)
R
212
3
10
K(
AX
)
R
212
7
10
K(
AX
)
INC2002AC1
Q2048
C
204
5
100
P
C
204
9
1N
-K
INC
2002
A
C
1
Q205
0
C
205
1
O
PE
N
C
204
7
O
PE
N
BKT2001
TO
MA
IN
B
'D
TO
POWE
R
B'
D
C
209
2
220/25
(R
O
A)
PCMDATA/DSDR/SPDIF
DIR_MCK(LEGO CLK)
HP_GAIN_H
HP_ON/OFF
RCH_OUT
LCH_OUT
GND_A
A_MUTE
+3_3D1
+5VA
-12V_A
PCM_DSD_BCK
PCMDATA_DSDR
P_MUTE
P_MUTE
-12V_A -12V_A
+12V_A +12V_A
+1V3_DAC
+1_3D1
+3V3_DAC
+3_3DAC
+3_3D1
+5VA
GND_A GND_A
+5VA
33 R2241 33 R2242
VOL_DATA
PCMDATA_DSDR
PCMWCK_DSDL
PCM_DSD_BCK
LEGO_CLK
DAC_RESET
DAC_I2C_DATA
DAC_I2C_CLK
+3_3D1
+5VA
+12V_A
DAC_CLK
+12V_A_IV_CONV
+12V_A_IV_CONV
GND_A
VARI_ON/OFF
+3_3D1
CN2000 DIRECT
1N4148 D2001
-12V_A_IV_CONV
R2230 1K(AX)
GND_A
-12V_A_IV_CONV
R2207 1K(AX)
R2074
1K-1608
GND_A
D2036 OPEN
R2049 560(AX)
R2050 560(AX)
R2051OPEN
R2351 JUMPER
R2052 OPEN
2P WIRE
R2109 82(AX)
R2110 82(AX)
C2036 47P-FAS
GND_A
R2134 47(AX)
GND_A
4K7 R2135
HP_GAIN_M
HP_DET
+12V_A
CB03YTYN121-1608
L2000
R2021 OPEN-1608
DAC_GPIO
PCMWCK_DSDL
220/63
(R
A2
)-
10
PI
C
200
5
GND_DA
GND_A
GND_A
+3V3_D1
33 R2243
DAC_CLK_SEL
DAC_GPIO
RT1P141C
Q2076
RT1P141C
Q2078
-12V_A
DAC_CLK_SEL
CB03YTYN121-1608
L2001
LEGO_CLK
R2034 0-1608
R
202
7
10
K
D2067
1SS302A
C2082 1000PF(FNS)
GND_A
RT1P141C
Q2000
10
K
R
203
5
P_MUTE
Q2004
RT1P141C
1N4148 D2000
R
223
3
22
K(
AX
)
2N5551S
Q2131
R
223
1
22
(AX
)
R
223
2
22
(AX
)
D2053
MMBD4448HTM
120
(AX
)
R
223
4
D2068
1SS302A
2N
5551
S
Q
212
8
C2084 1000PF(FNS)
R
220
9
22
K(
AX
)
D2050
MMBD4448HTM
2N5551S
Q2119
R
220
3
22
(AX
)
R
220
4
22
(AX
)
120
(AX
)
R
220
8
C20801000PF(FNS)
GND_A
RT1P141C
Q2010
D2005
1N4148
OPEN-1608 R2072
C2016
220/16(RA3)
R
206
7
O
PE
N
R
206
6
O
PE
N
0-1608
R2076
220/25(RFO)
C2029
C
201
4
O
PE
N
OPEN D2035
R2048 OPEN
C
202
5
680
P F
N
S
R2063
1K6(AX)
2N
5551
S
Q
201
3
2N
5401
S
Q
201
4
ZD2003 OPEN
560(AX)
R2053
C
201
3
3300
P F
N
S
2N
5551
S
Q
201
5
R2055OPEN
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
U2006
2SK2145BL
560(AX)
R2054
C
202
8
680
P F
N
S
R
209
5
33
K(
AX
)
2N5551S
Q2030
2SC3324(B)
Q2042
D2026
1SS302A
R
209
2
10
K(
AX
)
R2111 82(AX)
82(AX)
R2112
2SC3324(B)
Q2044
Q
202
1
2N
5551
S
C
203
2
220
P F
AS
47P-FAS
C2034
R
211
3
10
(AX
)
Q
202
2
2N
5551
S
Q
203
8
2S
C
3324
(B)
Q
202
3
2N
5401
S
R
211
5
10
(AX
)
Q
202
6
2N
5551
S
OPEN C2037
D2022
1SS302A
Q
202
8
2N
5401
S
INC2002AC1
Q2045
4K7
R2133
INC2002AC1
Q2046
R2136 47(AX)
0
R
224
8
0
R
224
7
47(AX)
R2126
INC
2002
A
C
1
Q205
1
R2131 4K7
C2039
100/25(ROS)
R2132
4K7
47(AX)
R2128
C2040
100/25(ROS)
JK2001
Rch(FIXED)
Lch(FIXED)
JK2003
100N-K
C2001
33
R2240
Q2069
RT1N141C
Q2077
RT1N141C
R
222
0
560
(AX
)
R
223
5
560
(AX
)
D2071
1SS302A
2N5401S
Q2126
R
219
9
560
(AX
)
D2065
1SS302A
D2069
1SS302A
2N5401S
Q2116
C2079 1000PF(FNS)
2SAR293P
Q2003
Q2002
2SCR293P
68
(AX
)
R
223
6
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
2SK
2145
B
L
U
201
1
D2072
1SS302A 2N5401S
Q2135
68
(AX
)
R
221
1
5
GATE1
1
DRAIN1
3
DRAIN2
4
GATE2
2
SOURCE
2SK
2145
B
L
U
201
0
D2066
1SS302A
D2070
1SS302A
2N5401S
Q2123
2N
5551
S
Q
211
5
C2030
220/25(RFO)
C
201
5
O
PE
N
C2098
220/25(ROA)
220/25(ROA)
C2099
C
202
6
680
P F
N
S
2S
C
3324
(B)
Q
201
1
C
202
7
680
P F
N
S
2N
5401
S
Q
201
6
2S
C
3324
(B)
Q
201
2
1SS302A
D2024
2N5551S
Q2029
R
209
1
10
K(
AX
)
Q
204
3
2SA
1312
(B)
D2030
1SS302A
2N5551S
Q2033
1SS302A
D2028
OPEN C2035
Q
203
7
2SA
1312
(B)
D2016
1SS302A
Q
202
4
2N
5401
S
D2018
1SS302A
C
203
3
220
P F
AS
Q
203
9
2SA
1312
(B)
Q
204
0
2S
C
3324
(B)
D2020
1SS302A
Q
202
7
2N
5401
S
Q
202
5
2N
5551
S
C2042
100/25(ROS)
C2043
100/25(ROS)
GND2002
INC
2002
A
C
1
Q205
2
C
204
1
220/25
(R
O
A)
Rch(VARI)
JK2000
Lch(VARI)
JK2002
5
4
3
2
1
6
7
8
9
10
11
11P WAFER
CN2000
7
9
5
1
3
19
17
15
13
11
21
4
2
8
6
10
12
20
18
14
16
CN
200
2
21P FPC
32
31
30
29
28
27
26
25
24
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
NJU72343V
U2007
AREF
ADR
IN_B2
IN_A2
IN_A1
IN_B1
IN_C
IN_D
IN_E
IN_F
IN_G1
IN_H1
IN_G2
IN_H2
MUTE
REF
V+
AREF
V-
AREF
O_A
O_B
O_C
O_D
O_E
O_F
O_G
O_H
AREF
VDD
CLK
DATA
D
200
2
LBAS
16
H
T1
G
-201
2
RT1N141C
Q2007
Q2008
INC2002AC1
RLY2000
HFD4/5-S
D2052
MMBD4448HTM
2N5551S
Q2127
D2049
MMBD4448HTM
D2014
1SS302A
D2010
1SS302A
2N5401S
Q2129
G
N
D
23 NC
9
DACR 27 DATA_CLK
11 NC 25 DATA2
13 DACL
6
X
O
4
S
D
A
5
A
DD
R
3
S
C
L
1
D
G
N
D
16
AV
CCD
A
C
17
V
CC
A
18
D
V
C
C
19
N
C
21
D
V
D
D
2
N
C
7
X
I(M
C
LK
)
15
N
C
20
D
G
N
D
22
NC
8
NC 28 RESETB
10
DACRB
12
AGND
14
DACLB
24
GPIO1
26
DATA1
U2002
ES9016K2M
2N5401S
Q2117
2N5551S
Q2114
CN2002
TO CN3006
CN2000
TO CN1000
B0
TO 0B
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
13