Marantz NR1609, Service Manual

Page: 17 / 163

SCH09_CPU
CMPONENT(Y) ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE STBY POWER
0
SW
_S
C
L
AVS
C
L
AVS
D
A
R
152
7
1K
ES
R
152
4
O
PE
N
-160
8
R
152
5
0-160
8
FL_
C
LK
KEY
1
KEY
2
KEY
3
ISE
L_
A
VSE
L_
A
E
M
LE
FL
R
S
T
C
134
6
100
N
-K
10
K
R
146
6
M
D
R
ESE
T
TU
_C
K
TU
_D
A
0
R
143
9
B
D
O
WN
TD
I/R
X
D
TU
_D
A
33
R
147
0
DA
_M
S
TD
O
/T
X
D
AP
_DA
TU
_C
K
33
R
147
2
C
135
2
100
N
-K
P
_D
A
E
_C
TS
_M
IE
O
E
_R
TS
_M
O
E
I
E
_R
X
D
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IE
O
D
G
N
D
V
IN
_B
R
ESE
T
M
3.
3V
TD
O
/T
X
D
D
G
N
D
M
D
TR
S
T#
.T
M
S
D
G
N
D
S
TBY
5V
H
P
D
5
H
P
D
7
D
A
_P
O
W
E
R
2
D
V
_P
O
W
E
R
1
D
V
_P
O
W
E
R
2
B
D
O
WN
AEXP
_O
E
TR
G_O
U
T
V
IN
_C
DIR
E
C
T_L
E
D
M
-D
AX
_L
E
D
A
D
V
8003_
SP
I_
M
I
RC
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N
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AKE
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P
R
LY
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B
CURR
E
N
T_
D
ET
K
ILL
IR
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Z
M
-D
AX
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D
A
IO
S
4_
W
AKE
U
P
R
152
9
33
P
O
W
E
R
KE
Y
M
A
IN
_P
O
W
E
R
C
P
U
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O
W
E
R
R
E
D
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E
D
R
E
M
O
TE
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O
W
E
R
TX
D
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O
232
I
DC
/AS
O
_D
E
T
G
RN
_L
E
D
SB
_R
LY
R
151
2
33
FL_
C
LK
FL
R
S
T
R
X
D
_M
I232
O
C
136
2
100
N
-K
TU
_L
A
R
151
0
33
TU
_IIC/RD
S
I.
ZO
N
E
_D
A
R
150
8
33
V
O
L_
C
LK
V
O
L_
D
A
TA
R
148
1
4K
7
V
O
L_
M
U
TE
R
153
2
33
C/
S
_R
LY
ZO
N
E
_C
L
ISE
L_
A
V
O
L_
D
A
TA
V
O
L_
M
U
TE
D
A
_P
O
W
E
R
2
P
R
E
_M
U
TE
SE
L_
D
A
TA
D
A
C
_M
S
1
P
R
E
_M
U
TE
SB
_R
LY
AP
_D
A
SE
L_
C
LK
FR
O
N
T_
R
LY
R
150
0
33
H
S
D
A
TH
E
R
_P
R
O
TB
(E
_SP
I_C
LK)
C
136
0
100
N
-K
H/
P
_R
LY
DC
/AS
O
_D
E
T
H
P
_M
IC
_D
E
T
D
A
C.
P
LD
AE
RR.
.
C
O
M
P
_D
E
T
C
O
M
P
_S
W
1
TD
O
D
G
N
D
M
D
1
TR
ST
#
TM
S
C
137
1
100
N
-K
AEXP
_S
TB
AEXP
_C
LK
H
P
D
2
H
P
D
4
C
137
2
100
N
-K
AEXP
_S
TB
AEXP
_O
E
1K
2
R
149
1
H
IN
SE
LA
H
IN
SE
LC
C
O
M
P
_S
W
2
A
_T
O
_H
/N
E
T
A
D
V
8003_
SP
I_
M
O
A
D
V
8003_
R
S
T
C
P
U
_P
O
W
E
R
2
FL
AS
H
E
R
_I
N
N
E
T3
.3
V
_P
O
WE
R
N
E
T5
V
_P
O
WE
R
C
E
C
_P
O
W
E
R
2
R
E
M
O
TE
_P
O
W
E
R
D
A
_P
O
W
E
R
E
_R
X
D
_M
IE
O
E
_T
X
0_
M
O
E
I
E
_R
TS
_M
O
E
I
A
IO
S
4_
S
TBY
_S
TA
TU
S
PU PD
ADC_RST
KEY1
KEY3
AMPSIG_DET
SW_SCL
THER_PROTA
SW2_RST
SW2_HINT
SW1_RST
SW1_HINT
TX_RST
TX_HINT
SW_SDA
DIR_RST.
DIR_DOUT
DR_CK
DV_POWER1
D5V_POWER
NET3.3V_POWER
THER_PROTE
AIOS4_STBY_STATUS
C1368 100N-K
R1518 33
R1521 33
TX_RST
R1519 33
R1516 33
C1364 100N-K
DV_PW2
CEC_PW
A_CK
D_CS
RC_OUT
AEXP_STB
AEXP_CLK
CEC_OUT
AVSDA
DSP1MOSI
DSP1CLK
R1463 4K7
R1461 10K
10K R1459
HSDA
TX_RST
HPD4
HPD6
SW2_RST
HPD5
SW2_HINT
HSCL
HPD2
HPD8
SW1_HINT
HSCL
HINSELB
HINSELC
H5VDET
CEC_COM
AVS
D
A
D
E
_R
S
T
10K
R1524
OPEN
22K
0
R1468 4K7
AVS
C
L
R
152
8
1K
R
152
6
1K
CURRENT_DET
KEY2
THER_PROTB
DE_RST
DIR_DIN
DIR_CE
DIR_CLK
HAINT0
DR_CE
HAINT0
CEC_POWER
DV_POWER2
C1367 100N-K
C1366 100N-K
S2_RST
C1365 100N-K
S1_RST
R1514 33
R1515 33
R1517 33
D5V_PW
DV_PW1
R
145
3
10
K
VSE
L_
A
R
145
4
10
K
ISE
L_
B
VSE
L_
B
VSE
L_
B
TR
S
T#
C
135
0
100
N
-K
10
K
R
146
5
FL_
C
E
OPEN
R1437
C
135
1
100
N
-K
.T
M
S
TC
K
/N
C
TU
_II
S
D
AP
_CK
DA
_P
W
2
K
ILL
IR
_M
Z
TU
_L
A
33
R
147
1
R
147
5
33
R
147
4
33 O
PE
N
R
147
3
AP
_CS
P
_C
K
D_MISO
M
3.
3V
A_DA
D_CK
V
IN
_C
V
IN
_A
U
B
E
M
LE
TD
I/R
X
D
U
B
AEXP_DATA
AEXP_OE
CEC_IN
UB
AVSCL
DSP1MISO
DSP1RST
DSP1CS
TC
K
/N
C
R1460 4K7
R1462 4K7
R1464 4K7
R1458 4K7
R1457 4K7
S
TBY
3.
3V
H
P
D
8
H
P
D
6
R
149
9
47
K
R1492 2M2
R
149
7
4K
7
R1488
10K
C
E
C
_P
O
W
E
R
AEXP
_S
TB
C
137
0
100
N
-K
220
P
-K
C
135
8
R
150
4
27
K
2SD2114K
Q1043
V
IN
_B
AEXP
_C
LK
R
ESE
T
TX_HINT
HSCL
HPD7
HAINT1
HPD1
HSDA
HAINT0
HPD3
SW1_RST
HSDA
HINSELA
TO H
D
MI T
X
TO H
D
MI
SW
1
TO
DSP
TO
DSP
TO
VIDEO PLD
TO
HDMI SW
TMDS261B
TO
ADV7180
A
D
V
8003_
SP
I_
C
LK
DIR
E
C
T_L
E
D
RC
_O
U
T
A
M
PS
IG
_D
E
T
R
145
5
10
K
FL_
D
A
TA
G
RN
_L
E
D
C
136
3
100
N
-K
R
E
D
_L
E
D
P
O
W
E
R
KE
Y
R
151
3
33
FL_
D
A
TA
R
LY
_HI
B
C
P
U
_P
O
W
E
R
2
H
P
_M
IC
_D
E
T
R
143
8
O
PE
N
H
5V
D
E
T
FL_
C
E
R
151
1
33
R
153
0
33
TR
G_O
U
T
TU
_II
S
D
ZO
N
E
_C
L
ZO
N
E
_M
U
TE
TX
D
_M
O
232
I
10
P
-D
C
133
6
C
133
7
10
P
-D
ISE
L_
B
R
150
9
33
ZO
N
E
_D
A
D
SP
_R
O
M
_W
R
IT
E
C
136
1
100
N
-K
D
A
C
_R
ST
1
P
R
E
_Z
2_
M
U
TE
SE
L_
C
LK
V
O
L_
C
LK
AP
_C
K
(E_
SP
I_C
S
)
TU
_I
IC/RD
S
I.
R
150
1
33
H
S
C
L
FR
O
N
T_
R
LY
C/
S
_R
LY
H/
P
_R
LY
TH
E
R
_P
R
O
TA
TH
E
R
_P
R
O
TE
AP
_C
S
RESET
R
144
9
O
PE
N
C1373
-
C
O
M
P
_S
W
2
M
3.
3V
E
M
LE
TD
I
TC
K
AEXP
_O
E
AEXP
_D
A
TA
H
P
D
1
H
P
D
3
Q104
2
2S
C
305
2
Q104
1
2S
C
305
2
R
150
3
100
K 220K
R1505
AEXP
_C
LK
H
IN
SE
LB
V
IN
_A
C
O
M
P
_S
W
1
3K
3
R
150
2
C
135
7
100
N
-K
TO H
D
MI
SW
2
SW
_S
D
A
A
D
V
8003_
SP
I_
C
S
R
X
D
_M
I232
O
ZO
N
E
_M
U
TE
D
SP
1F
LA
G
3 3
4 2
1
12
.000
M
H
Z(
FA
-238
V
,8
P
)
X
100
3
RC
_I
N
/W
AKE
_U
P
(E
_SP
I_M
IE
O
)
M
A
IN
_P
O
W
E
R
C
P
U
_P
O
W
E
R
D
5V
_P
O
WE
R
E
_C
TS
_M
IE
O
N
E
T_
FA
C
T_
R
ST
A
IO
S
4_
W
AKE
U
P
AP_CK
DAC_RST1
AP_CK
DIR_CE
AP_DA
DIR_DIN
DIR_CLK
DSP1RST
DSP1CS
DSP1MOSI
DSP1CLK
NR1609/FB
OPEN NR1609/N1B
COMP_DET
HAINT1
HAINT1
TEMP_SENSOR
10K R1523
10K R1522
S1_HINT
TX_HINT
DR_DOUT
DR_DIN
E_SPI_MIEO
E_TX0_MOEI
R1478 0
NET_FACT_RST
R1480 33
NET5V_POWER
C1353 100N-K
C1354 100N-K
ADV8003_SPI_CS
R1485 33
ADV8003_SPI_CLK
R1486 10
C1359 100N-K
R1496 100 ->33
C1373 10P ->OPEN
R1493 33
20171114
DSP1FLAG0
OPEN R1498
DSP_BUSY
D_RST
CEC_POWER2
DA_POWER
DA_PW
SEL_DATA
CEC_COM
OPEN C1356
FLASHER_IN
FROM DIGITAL CNT
DAC_MS1
ADC_RST
TO
MAIN DAC
AP_DA
AP_CS
DIR_DOUT
DIR_RST.
TO
DIR/A.PLD
DSP1MISO
5 2 5 1 R L E D O M
* OPTION TABLE
NR1609/U1B
S2_HINT
A_TO_H/NET
10K R1531
10K R1520
TO CPU LEVEL CHG
E_SPI_CLK
R1477 33
PRE_Z2_MUTE
R1479 33
(E_SPI_MOEI)
C1355 100N-K
ADV8003_SPI_MI
ADV8003_SPI_MO
R1487 33
R1506 0
10K R1489
ADV8003_RST
R1494 33
D_MOSI
IP_RST
33
R1495
171121
D_BSY
D_FLG0
CEC_PW2
TO D.SUPPLY
CPU
TO
ADV8003
C1369
OPEN
33
*4(
A
R
)
R
218
3
33*4(AR)
R2182
R1496 33
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U1061
CD4094BPWR
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U1062
CD4094BPWR
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U1060
CD4094BPWR
LBAS16HT1G
D1097
R1490
100K
DA_POWER2
DAC.PLDAERR..
DSP1FLAG0
DSP_BUSY
DV_POWER1
DSP_ROM_WRITE
DSP1FLAG3
10
11 5 7 9
8 6 4 2
3 1
1.0-16-11PB-2
N1021
TO
NET PHY
175
173
171
170
169
168
167
166
164
162
160
158
156
154
152
150
148
149
146
147
145
143
141
139
137
135
133
132 130 128 126 124 122 120 118 113 111 109 107 105 103 101
99 97 95 94 92 90
176
174
172
165
163
161
159
157
151
153
155
142
144
134
136
138
140
1 3 5 7 9 11 13 15 17 18 20 22 24 26 28 30 32 34 36 38 39 41 43
131 129 127 125 123 121 115 116 114 119 117 112 110 108 106
98
100 102 104
91 93 96
46
48
50
52
54
53
55
57
59
61
63
65
67
69
71
73
72
74
76
78
80
82
84
86
88
89
4 2 12 10 8 6 19 16 14 27 25 23 21 29 31 33 35 37 42 40 44
45
47
49
56
51
58
60
62
64
70
68
66
75
77
79
81
83
85
87
U1018
R5F564MJCDFC
AVSS
0
P
O
W
E
R
KE
Y
AV
CC
1
R
E
D
L
E
D
AVSS
1
R
E
M
O
TE
P
O
W
E
R
R
X
D
M
I232
O
TX
D
M
O
232
I
E
M
LE
VSE
L_
A
VS
S
VSE
L_
B
V
C
L
VBA
TT
N
C
TR
S
T#
/N
C
M
D
X
C
IN
X
C
O
U
T
R
ESE
T
X
TA
L
VS
S
EX
TA
L
V
C
C
B
D
O
WN
RC
_I
N
NC
/F
LAS
H
E
R
IN
TM
S
/N
C
TD
I/R
X
D
M
IT
S
U
B
IS
H
I
TU
G
P
02_
IN
T
TU
_S
D
IO
TC
K
/N
C
TD
O
/T
X
D
M
IT
S
U
B
IS
H
I
TU
_L
A
TU
_C
K
TU
_IIC/RD
S
I
V
C
C
NC/
K
ILL
IR
VS
S
E
SP
I C
S
E
SP
I C
LK
E
SP
I M
IE
O
AEXP STB
AEXP OE
AEXP CLK
AEXP DATA
VCC_USB
USB0_DM
USB0_DP
VSS_USB
AVCC_USBA
USBA_PREF
AVSS_USBA
PVSS_USBA
VSS2_USBA
USBA_DM
USBA_DP
VSS1_USBA
VCC_USBA
CEC_OUT
CEC_IN
ADV8003 SPI CS
ADV8003 SPI MI
ADV8003 SPI CLK
ADV8003 SPI MO
VSS
IP_RST
VCC
UB
AVSDA
AVSCL
DSP MOSI
DSP MISO
DSP CLK
DSP CS
DSP FLAG0
DSP RST
V
C
C
VS
S
H
S
D
A
H
S
C
L
SE
L_
C
LK
D
A
C
M
S
D
A
C
R
S
T
V
C
C
VS
S
ISE
L
A
ISE
L
B
M
V
OL_
M
U
TE
V
C
C
VS
S
H
5V
D
E
T
FL
R
S
T
FL
C
E
FL
C
LK
FL
D
A
TA
V
C
C
VS
S
M
A
IN
P
O
W
E
R
C
P
U
P
O
W
E
R
A
IO
S
4_
W
AKE
U
P
CEC_POWER
DV_POWER1
DV_POWER2
DIR DIN
VCC
DIR CE
DIR DOUT
DIR CLK
DIR RST
788_2_HAINT
DE_RST
788_1_HINT
VSS
788_1_RST
VCC
788_2_HINT
788_2_RST
788_3_HINT
788_3_RST
TX_EN
THERMAL A
THERMAL B
VSS
VCC
788_3_HAINT
CURRENT DET
AMPSIGDET
MODE
KEY3
KEY2
KEY1
VREFL0
MIC DET
174:VREFH0
175:AVCC0
176:H/P DET
W
H
IT
E
L
E
D
/G
R
EE
N
L
E
D
PRE_Z2_MUTE
88
:SE
L_
D
A
TA
87
:C
E
C
_P
O
W
E
R
2
89
:D
A
C.
P
LD
E
R
R
H/
P
_R
L
FR
O
N
T_
R
L
AP
LD
C
S
AP
LD
D
A
TA
/D
A
C
D
AT
A
AP
LD
C
LK
/D
A
C
C
LK
P
R
E
_M
U
TE
C/
S
_R
L
ZV
OL_
D
A
TA
ZV
OL_
C
LK
ZV
OL_
M
U
TE
SB
_R
L
H
IG
H
_B
_R
L
DSP_BUSY
SW_SDA
D
SP
1F
LA
G
3
VSS
86
:D
A
_P
O
W
E
R
D
A
_P
O
W
E
R
2
SW_SCL
FI
L_
C
TR
L
NET5V_POWER
47:NC/RC OUT
45:E_TXD_MOEI
46:NET_FACT_RST
M
V
OL_
D
A
TA
M
V
OL_
C
LK
N
C
AS
O
/DC
_D
E
T
M
IC
_D
E
T/
H/
P
_D
E
T
135:NET3.3V_POWER
133:AIOS4_STBY_STATUS
136: D5V POWER
134:THERMAL_E
TEMP_SENSOR
3A
TO A3
7A
TO A7
9A
TO A9
7B
TO B7
1C
TO C1
3C
TO C3
4D
TO D4
8D
TO D8
D9
TO 9D
E0
TO 0E
E1
TO 1E
E2
TO 2E
E3
TO 3E
E4
TO 4E
E5
TO 5E
E6
TO 6E
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
17