Denon PMA-2500NE - SCHEMATIC DIAGRAMS - SEL, FLD, P.SW, AC1, AC2, CON; SCH04: SEL, FLD, P.SW, AC1, AC2, CON Schematic

SCHEMATIC DIAGRAMS (04/9)
SCH04_SEL, FLD, P.SW, AC1, AC2, CON
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
15
1SS355T
D1261
1.5K
R1260
10K
R1253
100
R1263
1.2K
R1264
KRA102S
Q1252
2.2K
R1261
3.9K
R1258
1SS355T
D1259
120K
R1252
1.5K
R1257
1.8K
R1268
16
1SS355T
D1256
1.8K
R1269
10K
R1254
2.2K
R1267
1SS355T
D1254
0.01
C1251
1.5K
R1259
10K
R1271
ROTARY-SW
S1251
10 11 12
1 2 3 4 5 6
7 8 9
13
120K
R1251
KRA102S
Q1251
1SS355T
D1262
1SS355T
D1258
1SS355T
D1255
1SS355T
D1251
4.7K
R1256
1.5K
R1262
2.2K
R1266
100
R1265
1SS355T
D1257
22K
R1270
1SS355T
D1260
1SS355T
D1252
14
10K
R1255
1SS355T
D1253
VFD(GP1261AI)
Z1201
1
F-
3
NC
4
NC
5
NC
6
NC
7
TEST
8
INT
9
RESET
10
DIO
11
CLK
12
CS
13
OSC
14
NC
15
VH
16
PGND
17
LGND
18
VDD
20
F+
3P-EHs
N1201
1
AC
2
3
AC
4P-EHs
N1204
1
3.3VL
2
D_GND
3
INT
4
SEL
3P-EHs
N1202
1
AC
2
3
AC
100P
C1218
100P
C1219
100P
C1216
0.1Z
C1220
100P
C1217
47K
R1217
100
R1212
100
R1213
100
R1214
100
R1215
10K
R1211
0.1Z
C1214
VIN
1
ON/OFF
2
GND
5
NC
4
VOUT
3
120K
R1216
10K
R1207
0.1Z
C1210
0.1Z
C1209
0.1Z
C1213
1N4003
D1207
1N4003
D1208
1N4003
D1209
1N4003
D1201
1N4003
D1202
100K
R1210
J1201
SHORT
UDZS20B
D1205
10
R1205
10
R1206
4.7K
R1202
4.7K
R1201
UDZS22B
D1206
100K
R1203
100K
R1204
Vin
2
CONT
1
GND
3
Vadj
5
Vout
4
2SC5810
Q1201
50V
0.1
C1202
50V
0.1
C1203
50V
0.1
C1204
50V
0.1
C1206
180K
R1208
2P-VHw
N8502
1 2
2P-VHw
N8901
1 2
S8901
POWER-SWITCH(TV-5)
艠艢�良艫艴艦
9
4
5
6
T8501
STANDBY-TRANS_E2
1
7
2
8
3
2P-VHw
N8508
1 2
2P-VHw
N8504
1
Pri.
2
Pri.
H8512
H8511
FUSE_CLIP
C8503
0.1
PEF
1/50
C8505
10K
R8503
0.1Z
C8506
0.1Z
C8507
RELAY_DL1SU
S8501
1
2
R8501
SHORT
2P-VHw
N8503
1
Pri.
2
Pri.
2P-VHw
N8501
1 2
2P-VHw
N8601
1 2
RELAY_DL1SU
S8601
1
2
34
D3SB60
D8601
0.1Z
C8605
S2L20U
D8605
S2L20U
D8602
S2L20U
D8603
S2L20U
D8604
1000/50
C8606
1000/50
C8607
IN
OUT
NJM7812FA
U8601
IN
OUT
NJM7912FA
U8602
470/50
C8613
470/50
C8612
7P-PH
N8602
1
AC2_RELAY
2
+5VD
3
-12VA
4
A_GND
5
+12VA
6
+6VD
7
D_GND
0.01
C8610
0.01
C8611
0.01
C8609
0.01
C8608
0RD4713304028
3X8_CBS-B
Z8603
00M309V267010
HEAT-SINKHEAT-SINK
Z8601
0RD4713304028
3X8_CBS-B
Z8604
00M309V267010
HEAT-SINKHEAT-SINK
Z8602
R8601
SHORT
OPEN
C8615
OPEN
C8616
OPEN
C8614
OPEN
C8618
OPEN
C8617
OPEN
C8619
OPEN
Z8606
454310041008M
Z1202
FL_Holder
OPEN
Q8502
KTC3875S
Q8501
OPEN
C8520
4.7K
R8505
4.7K
R8506
NJM2831F33
U8501
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
E2:10101030500AD
JP:10101030400AD
T8601
1
2
3
4
5
6
7
8
9
10
34
D8501
1SS355T
D8606
1SS355T
C8602
100/25
RFS#A
3300/16
C8604
3300/16
C8620
1A7
D8502
1A7
D8503
1A7
D8504
1A7
D8505
1A7
D8507
1A7
D8506
1A7
D8508
6P-PH
N8507
1
AC1_RELAY
2
+5VD
3
D_GND
4
D_GND
5
+3.3VL
6
P_DOWN
3P-EH(IM)
N8505
1
AC
2
3
AC
3P-EH(IM)
N8506
1
AC
2
3
AC
0.1Z
C8515
IN
OUT
NJM7812FA
U8503
0.1Z
C8514
0.1Z
C8510
0.1Z
C8511
IN
OUT
NJM7806FA
U8502
C8518
0.01
PEF
C8517
0.01
PEF
0RD4713304028
3X8_CBS-B
Z8505
00M309V267010
HEAT-SINKHEAT-SINK
Z8503
0RD4713304028
3X8_CBS-B
Z8504
00M309V267010
HEAT-SINKHEAT-SINK
Z8502
220/16
C8512
11EQS10
D8509
11EQS10
D8510
1A7
D8516
1A7
D8517
1A7
D8518
1A7
D8519
1A7
D8520
1A7
D8515
1A7
D8514
1A7
D8513
4P-PH
N8509
1
+12V_RL
2
M_B_DOWN
3
D_GND
4
+5VD
1A7
D8511
1A7
D8512
1/50
C8519
100K
R8504
F8510
T4AL/250V
4P-SCN
B1251
1
3.3VL
2
D_GND
3
INT
4
SEL
220/63
C1201
OPEN
D8607
OPEN
D8608
100K
R1218
10K
R1219
2N5551S
Q1202
11P-PHs
N1203
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
0.01
C1224
47K
R8502
STYLE-PIN
50mm
Z8507
OPEN
(STY-PIN)
Z8506
OPEN
(STY-PIN)
Z1203
OPEN
(STY-PIN)
Z1204
STYLE-PIN
50mm
Z8509
OPEN
(STY-PIN)
Z8508
STYLE-PIN
50mm
Z8501
STYLE-PIN
50mm
Z8607
33K
R1209
11EQS10
D8522
11EQS10
D8523
OPEN
D8521
STYLE-PIN
50mm
Z1205
FBMJ1608HS280NT
L8601
L8602
L8603
L8604
L8605
L8606
L8607
FG1
47K
R8510
2N5551S
Q8510
10K
R8511
10K
R8513
10K
R8512
2N5551S
Q8511
1A7
D8524
OPEN
B1201
OPEN
C1223
OPEN
C1227
OPEN
C1222
OPEN
C1226
OPEN
C1221
OPEN
C1225
C8501
3300P/250V
C8601
3300P/250V
STYLE-PIN
50mm
Z1206
2200/25
C8504
220/50
C8508
220/25
C8513
OPEN
C1208
220/50
C1215
220/50
C1211
0.01
C1228
C8502
47/50
RFO
220/50
C1205
100/25
C1207
100/25
C1212
100/25
C8509
3300/35
C8516
470P/250V
C8901
8U-110205-9
SELECTOR UNIT
8U-110205-8
FLD UNIT
from Main Trans
from DIGITAL UNIT 8U-310206 N102 W0009
+42V
+4.2V
+3.3V
+6V
8U-110205-7
POWER SW UNIT
8U-110205-5
AC1 UNIT
AC2 UNIT
8U-110205-6
To Main Trans
From Main Trans
+6V
+3.3V
+6V
F8510
E2:T4A
JP:T10A
+8V
+17V
-17V
to DIGITAL UNIT 8U-310206 N103 W0013
to DIGITAL UNIT 8U-310206 N201 W0014
+6V
+12V
+19V
8U-110205-10
CONNECT UNIT
to DIGITAL UNIT 8U-310206 N111 W0015
W0010
W0011
W0012
+46V
DIGITAL TRANS
D8521:E2 OPEN
:JP UDZS8.2B
Q8502:E2 OPEN
:JP KRC102S
C8520:E2 OPEN
:JP 0.01
FLD_PROT
NORMAL :0V
PROTECT:5V
E2:10101016700AD
JP:10101016600AD
C8503:E2 0.01(LP)
:JP 0.1(PEF)
C1207:E2 220/50(RFY)
:JP 100/25(RFO)
C8513:E2 220/50(RFY)
:JP 220/25(RFO)
C8512:E2 100/25(RFO)
:JP 220/16(RA3)
N1203
TO N102
N8507
TO N103
N8602
TO N201
N8509
TO N111
54
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