Denon PMA-2500NE - SCHEMATIC DIAGRAMS - Digital (1;4) - MCU; SCH06: Digital (1;4) - MCU Schematic

SCHEMATIC DIAGRAMS (06/9)
SCH06_DIGITAL(1/4)
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
GND LINE POWER- LINE POWER+ LINE DSD SIGNAL STBY POWERRch SIGNAL Lch SIGNAL SPDIF PCM SIGNAL
FBMJ1608HS280NT
L101
4.7u
C126
C123
0.1Z
C115
1000P
4.7u
C118
C116
0.1Z
C120
1000P
4.7u
C117
FBMJ1608HS280NT
L102
4.7uC127
+3.3V_NSW
U102
M3062LFGPGP
1
SO_DI
2
CD_DI
3
DAC_MOSI
4
DAC_CS
5
DAC_CLK
6
GND
7
CNVSS
8
LED_GREEN
9
EXT.PRE RELAY
10
RESET
11
XOUT
12
GND
13
XIN
14
VCC
15
NMI
16
KEY_ON (INT)
17
DIR1_CFLUG
18
P_DOWN
19
SPK-OUT
20
USB-B MODE
21
SIG_TIMER
22
LED_STBY (STB_LED)
23
USBB_DSD_PCM
24
PROT-2
25
VOLTAGE_PROTECT
26
PROT-1
27
DIR1_NPCM
28
NC
29
TXD
30
RXD
31
SCLK
32
BUSY
33
78212_DI
34
78212_CE
35
78212_CK
36
M_MUTE
37
MM/MC_RL
38
NC
39
EPM
40
E2P_CK
41
E2P_DO
42
E2P_DI
43
E2P_CS
44
CE
45
M_B_DOWN
46
DET
47
MM/MC_DET
48
ANA_MODE
49
I2C_SCL_IN
50
I2C_SDA_IN
51
FPGA_VER_CONT
52
PCM or DSD
53
DAC_RST
54
FRES
55
SPDIF MODE
56
ANA_LED
57
SO_DI_LED
58
NC
59
DIR1_RST
60
Vcc
61
NC
62
GND
63
DIR1_CIDO
64
DIR1_CK
65
DIR1_CE
66
DIR1_CODI
67
FS0
68
FS1
69
AL32_SIG_SEL
70
AL32_EMPHA
71
USBB_MUTE
72
USBB_INT_REQ_N
73
REMOTE
74
AL32_TEST3
75
AL32_TEST4
76
AL32_TEST5
77
A_MUTE
78
PCONT (P_ON)
79
MODE(PCM/DSD)
80
NC
81
DESTINATION_SEL
82
VOL_UP
83
VOL_DOWN
84
NC
85
FCEN
86
AD32 Reset
87
I2C_SDA
88
I2C_SCL
89
KEY1 (TACT)
90
SEL
91
USBB_RST
92
USB-B_DETECT
93
FPGA_RESERVE2
94
AVSS
95
FPGA_RESERVE3
96
VREF
97
AVCC
98
FPGA_RESERVE4
99
FDAT
100
FCLK
X101
16.0M
R147
220
C132
0.1Z
R140
OPEN
U103
BD4730
1
NC
2
SUB
3
GND
4
VOUT
5
VCC
C133
10/16
C135
1000P
R150
100K
C137
0.1Z
1M
R103
+3.3V_NSW
10K
R109
GND
KTC3875S
Q102
KRA102S
Q105
10K
R105
0.1Z
C114
47K
R112
0.1Z
C122
+3.3V_NSW
KTC3875S
Q101
47K
R111
GND
0.1Z
C121
KRA102S
Q104
0.1Z
C113
100K
R106
GND
+3.3V_NSW
GND
100K
R101
10K
R102
R132
56
R131
56
+3.3V_NSW
KTC3875S
Q107
GND
+12V_RL
+3.3V_NSW
0
R108
DTC114TK
Q103
100
R107
REMOTE_REAR
OUTPUT
GND
DTC114TK
Q106
R121
10K
R122
10K
U104
BR93L66F-W
1
2
3
4
5
6
7
8
1000P C156
C157
0.01Z
R173
47K
R179
10K
GND
R176
47K
R175
47K
+3.3V_NSW
OPEN
N105
1
SCLK
2
RXD
3
TXD
4
BUSY
5
EPM
6
CE
7
CNVSS
8
RESET
9
Vcc
10
Vss
R183
10K
GND
100KR182
R181
10K
R180
OPEN
R177
OPEN
R178
10K
100KR174 100KR172
R171
OPEN
FS0
INPUT
FS1
INPUT
R145
0
R144
0
AL32_TEST3
INPUT
AL32_TEST4
INPUT
AL32_TEST5
INPUT
AL32_SIG_SEL
INPUT
AL32_EMPHA
INPUT
FPGA_VER_CONT
INPUT
R142
0
R141
0
R134
0
R133
0
R119
0
R162
0
AD32_RESET
INPUT
FPGA_RESERVE4
INPUT
USBB_MODE
INPUT
FPGA_RESERVE2
INPUT
FPGA_RESERVE3
INPUT
PCMorDSD
INPUT
SPDIF_MODE
INPUT
R161
0
R160
0
R138
0
R136
0
R123
0
R124
0
R125
0
C129
0.1Z
R126
0
R127
0
R128
0
R129
0
R130
0
R159
0
USBB_RST
INPUT
R163
0
R164
0
DIR1_RST
INPUT
DIR1_CLK
INPUT
DIR1_CE
INPUT
R146
56
R149
56
R151
56
DAC_CS
INPUT
DAC_MOSI
INPUT
DAC_RST
INPUT
DAC_CLK
INPUT
R120
0
A_MUTE
INPUT
MODE_PCM/DSD
INPUT
R154
10K
R152
0
R135
56
R139
56
+3.3V_NSW
GND
0.01Z
C128
1000P
C138
1000P
C140
C139
0.1Z
R165
56
R166
56
47K
R118
1K
R117
RL_GND
+5VD
+12V_RL
RL_GND
+5VD
RL_GND
+5VD
GND
+12V_RL
+5VD
47K
R116
18K
R115
47K
R110
GND
+3.3V_NSW
GND
47K
R195
KRC102S
Q135
R196
10K
+3.3V_NSW
+3.3V_NSW
RL_GND
10K
R197
+5VD
KRC102S
Q134
GND
KTC3875S
Q137
10K
R199
10K
R198
RY-12W
S101
1
2
3
5 4
6
8 7
220
R203
220
R201
220
R200
220
R202
KTB631K(Y)
Q127
DTC114TK
Q126
GND
DTC114TK
Q129
10K
R192
+12V_RL
10K
R194
RL_GND
RL_GND
1000P
C153
0.1Z
C148
0.1Z
C151
1000P
C150
0.01Z
C149
0.01Z
C142
0.1Z
C145
0.01Z
C152
0.01Z
C146
1000P
C147
1000P
C144
0.1Z
C141
DSD_MODE_DSD/PCM
OUTPUT
USBB_INT_REQ
OUTPUT
USBB_MUTE
OUTPUT
USBB_DETECT
OUTPUT
10K
R187
GND
100K
R188
DIR1_CFLUG
OUTPUT
DIR1_CIDO
OUTPUT
DIR1_CODI
INPUT
I2C_SCL
BIDIRECT
I2C_SDA
BIDIRECT
C101
0.1Z
C105 0.1Z
C108 0.1Z
C104
0.1Z
C107
0.1Z
C109
100P
C103
0.1Z
FG2
C110 1000P
C102 0.1Z
C106
0.1Z
KRA102S
Q108
+3.3V_NSW
KTC3875S
Q113
10K
R156
+3.3V_NSW
C143
0.01Z
KRC102S
Q110
KTA1504S
Q109
+3.3V_NSW
DTC114TK
Q111
KRC102S
Q112
KRC102S
Q114
KTA1504S
Q117
+3.3V_NSW
10K
R167
KTA1504S
Q118
+3.3V_NSW
10K
R168
KRC102S
Q115
47K
R137
0.22
C134
22K
R143
100K
R148
C159
0.01Z
+3.3V_NSW
47K
R185
GND
KTC3875S
Q125
KTC3875S
Q122
68K
R190
68K
R189
KRC102S
Q124
GND
KTC3875S
Q123
220K
R186
C160
OPEN
C161
OPEN
+3.3V_NSW
47K
R184
GND
C158
0.01Z
GND
KRC102S
Q116
KRA102S
Q121
C154
0.01Z
47K
R170
GND
+3.3V_NSW
KRC102S
Q120
GND
+3.3V_NSW
+3.3V_NSW
+3.3VD
33_VCC_DIR
4.7K
R191
C124
10/16
C119
10/16
C131
10/16
C130
10/16
C155
OPEN
KDS160
D107
D101
KDS160
D104
KDS160
KDS160
D105
KDS160
D106
10/16
C125
100/16
C111
100/16
C112
1SR154
D103
1SR154
D102
100/25
C163
11P-PH(SMD)
N101
1
+12V_RL
2
SO-DI_LED
3
ANA_LED
4
TACT
5
+3.3VL
6
D_GND
7
REMOTE
8
LED_R
9
LED_G
10
VOL+
11
VOL-
6P-PH(SMD)
N109
1
L-OUT
2
D_GND
3
POSISTER
4
ASO
5
SP-RELAY
6
B-PROT
6P-PH(SMD)
N110
1
A_GND3
2
R-OUT
3
D_GND
4
POSISTER
5
ASO
6
SP-RELAY
GND-TERM(SD01388-28)
B101
5P-EH
N108
1
HP_L
2
A_GND3
3
HP_R
4
HP_DET
5
D_GND
4P-PH(SMD)
N111
1
+12V_RL
2
M_B_DOWN
3
D_GND
4
+5VD
6P-PH(SMD)
N103
1
AC1_RELAY
2
+5VD
3
D_GND
4
D_GND
5
+3.3VL
6
P_DOWN
LB1930MC
U101
1
VCC
2
NC
3
IN1
4
IN2
5
SGND
6
PGND
7
OUT2
8
NC
9
OUT1
10
NC
DIR1_NPCM
OUTPUT
1000P
C164
C166
0.1Z
GND-TERM(SD01388-28)
B205
C165
0.01
RL_GND
RL_GND
RL_GND
+3.3V_NSW
C170
0.01Z
GND
KRA102S
Q139
+3.3V_NSW
C136
0.1Z
KRC102S
Q140
KRA102S
Q141
+3.3V_NSW
C167
0.1Z
10K
R153
C168
0.22
C169
0.22
ANA_MODE
INPUT
KRC102S
Q144
GND
KTA1504S
Q145
22K
R158
C172
0.1Z
100K
R299
KTC3875S
Q132
10K
R901
10K
R902
KRC102S
Q136
KTC3875S
Q138
10K
R905
10K
R906
KTC3875S
Q133
10K
R907
10K
R908
KRA102S
Q119
0.1Z
C173
11P-PH(SMD)
N102
1
+5VD
2
D_GND
3
FRES
4
FDATA
5
FCLK
6
FCEN
7
+3.3VL
8
D_GND
9
INT
10
SEL_AD
11
FLD_PROT
10K
R169
C174
0.01Z
KRC102S
Q146
GND
7P-FFC
N104
1
RESET
2
VREF
3
TXD
4
RXD
5
GND_D
6
CNVSS
7
EPM
100K
R301
10K
R104
DIG_PROT
OUTPUT
220/25
C162
15P-PH(SMD)
N106
1
MM/NC_DET
2
+12V_RL
3
CD/LINE RELAY
4
EXT.PRE RELAY
5
MM/MC_RL
6
+5VD
7
SIG_DET
8
TIMER_RST
9
LC78212_CE
10
LC78212_CLK
11
LC78212_DATA
12
D_GND
13
S-DI_RL
14
M_MUTE
15
16V_PROT
KTC3875S
Q131
10K
R903
10K
R904
STYLE-PIN
50mm
Z101
KDS160
D109
KDS160
D108
+5VD
0
L103
0
L104
0
L105
0
L106
0
L107
120
R114
OPEN
R113
0
R155
P_DOWN
P_ON
FCEN
FCLK
FDAT
SEL_AD
SEL_INT
FRES
P_ON
TACT
FRES
FDAT
FCLK
P_DOWN
M_B_DOWN
SEL_AD
FCEN
ANA_MODE
SO-DI LED_G LED_R
REMOTE
TACT
REMOTE
SO_DI_LED
LED_R
LED_G
VOL-
VOL+
VOL+
VOL-
CE
CNVSS
EPM
EPM
CNVSS
CE
E2P_CK
E2P_DI
E2P_DO
E2P_CS
E2P_CK
E2P_DO
E2P_DI
E2P_CS
MODE_PCM/DSD
DSD_MODE_DSD/PCM
FS0
FS1
FS0 FS1
AL32_TEST3
AL32_TEST5
AL32_TEST4
FPGA_VER_CONT
AL32_EMPHA
AL32_SIG_SEL
AL32_SIG_SEL
AL32_EMPHA AL32_TEST3 AL32_TEST4
AL32_TEST5
FPGA_VER_CONT
AD32_RESET
FPGA_RESERVE2
FPGA_RESERVE3
FPGA_RESERVE4
USBB_MODE
PCMorDSD
SPDIF_MODE
PCMorDSD
SPDIF_MODE
FPGA_RESERVE4
FPGA_RESERVE3
FPGA_RESERVE2
AD32_RESET
USBB_MODE
USBB_RST
USBB_INT_REQ
USBB_MUTE
I2C_SCL
I2C_SDA
USBB_DETECT
DSD_MODE_DSD/PCM
USBB_MUTE
USBB_INT_REQ
I2C_SDA
I2C_SCL
I2C_SDA
I2C_SCL
USBB_DETECT
USBB_RST
DIR1_CFLUG
DIR1_CODI
DIR1_CLK
DIR1_CE
DIR1_CFLUG
DIR1_CODI
DIR1_CE
DIR1_CLK
DAC_CS
DAC_RST
DAC_RST
DAC_CLK
DAC_CS
DAC_MOSI
A_MUTE
A_MUTE
MODE_PCM/DSD
DAC_MOSI DAC_CLK
DIR1_RST
DIR1_CIDO
78212_CK
78212_DI
78212_CE
M_MUTE
DET
PROT1
PROT2 VOLTAGE_PROT SIG_TIMER SPK_OUT EXT.PRE_RL CD-DI
78212_CE
78212_CK
78212_DI
DET
M_MUTE
ANA_LED
POSISTER
ASO
POSISTER
ASO
PROT2PROT2
PROT2
R-OUT
L-OUT
DIR1_RST
DIR1_CIDO
REMOTE
KEY_ON
SEL_INT
L-OUT
R-OUT
ASO
POSISTER
KEY_ON
BUSY
BUSYBUSY
.SCLK
.SCLK.SCLK
DIR1_NPCM
DIR1_NPCM
CD-DI
MM_MC_DET
MM_MC_DET
MM_MC_RL
DET
MM_MC_DET
ANA_LED
SO_DI_LED
ANA_MODE
PROT2
PROT2
PROT1
SPK_OUT
SIG_TIMER
MM_MC_RL
EXT.PRE_RL
VOLTAGE_PROT
FLD_PROT
FLD_PROT
TACT
SO-DI
M_B_DOWN
to TACT UNIT 8U-110204-5 N1301 W0023
From sht.002
(UPDATE)
(E8a Emulator)
from sht.003 (FPGA)
from sht.004 (USB-B)
from sht.002 (DIR)
from sht.003 (FPGA)
R117
E2:1k
JP:Open
H:Reset
H:Signal Detect
L:No signal
L:Interrupt
ā16V Prot
āB Prot
Protection2
(āB, ā16V Protection)
Normal:3.3V
Prot. :0V
Protection1
(Thermal/DC/ASO Protection)
Normal:3.3V
Prot. :0V
Voltage Protect
Normal:3.3V
Prot. :0V
EEPROM
to FLD UNIT 8U-110205-8 N1203 W0009
from AC1 UNIT 8U-110205-5 N8507 W0013
ANA_LED
H:Analog Mode on
M_B_DOWN
H:Normal
L:Main Power Dwon Detect
P_DOWN
H:Normal
L:Power Dwon Detect
to INPUT UNIT 8U-110205-1 N3005 W0007
to HP JACK UNIT 8U-110205-4 N3301 W0008
from POWER AMP L UNIT 8U-110204-1 N5202 W0018
from POWER AMP R UNIT 8U-110204-2 N6202 W0019
SO_DI_LED
H:Source Direct
L:Tone
GND
NC NC
Vcc
CS
SK DI
DO
RESET
CD-DI
H:CD
L:other
SO-DI
H:Source Direct
L:Tone
M_MUTE
H:Mute on
SPK_OUT
H:SPK/HP on
HP_DET
0V :Detect
MOTOR VOLUME DRIVER
8U-310206
DIGITAL UNIT(1/4)
(MCU)
from CONNECT UNIT 8U-110205-10 N8509 W0015
EXT.PRE_RL
H:EXT.PRE
MM/MC_DET
H:MM
L:MC
MM/MC_RL
H:MM
L:MC
P_ON
H:Power On
L:Standby
Ref 101-
A0
TO 0A
A1
TO 1A
A2
TO 2A
A3
TO 3A
A4
TO 4A
A5
TO 5A
A6
TO 6A
A7
TO 7A
N101
TO N1301
N108
TO N3301
N102
TO N1203
N103
TO N8507
N111
TO N8509
N106
TO N3005
N109
TO N5202
N110
TO N6202
56
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16