Sch04_Sel, Fld, P.sw, Ac1, Ac2, Con - Denon PMA-2500NE Service Manual

1 2 3
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.
A
B
R1271 R1268 R1266 R1265 R1264 R1263 R1262 R1261 R1260 R1259
10K 1.8K 2.2K 100 1.2K 100 1.5K 2.2K 1.5K 1.5K
R1269 R1267
1.8K 2.2K
C
15
8U-110205-9
SELECTOR UNIT
D
50mm
FLD_PROT
Z1206 R1218
NORMAL :0V
PROTECT:5V
STYLE-PIN 100K
3P-EHs
2SC5810
N1201 +46V +42V
D1201 Q1201
R1205 R1206
AC 1
10 10
2 1N4003
D1202
AC 3
1N4003
E
3P-EHs
N1202
1
AC 1
2
AC 3
C1221
+4.2V
OPEN
C1222
OPEN
Vout 4
C1223 2 Vin
Vadj
5
OPEN GND
F CONT
1 3
C1225
OPEN
C1226
OPEN
OPEN C1207:E2 220/50(RFY)
B1201 C1227
:JP 100/25(RFO)
OPEN
+6V
VOUT 3
1 VIN
+3.3V
NC
N1203 4
ON/OFF GND
2 5
11P-PHs
N1203
+5VD 1
D_GND 2
3
FRES
G
FDATA 4
5
FCLK
6
FCEN
+3.3VL 7
8
D_GND
INT 9
SEL_AD 10
11
TO N102 FLD_PROT
8U-110205-8
FLD UNIT
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE Rch SIGNAL
1 2 3
4 5 6
R1258 R1257 R1256 R1255 R1254 R1253 R1251
3.9K 1.5K 4.7K 10K 10K 10K 120K
R1252
120K
4P-SCN
B1251
1 3.3VL
2 D_GND
3 INT
4 SEL
S1251
ROTARY-SW
16
14
Z1202
FL_Holder
454310041008M
Z1201
VFD(GP1261AI)
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20
R1217
47K
C1216
100P
C1217
100P
C1218
100P
C1219
100P
C1220
0.1Z
4P-EHs
N1204
1 3.3VL
2 D_GND
3 INT
4 SEL
(STY-PIN) (STY-PIN) 50mm
Z1204 Z1205
Z1203
OPEN STYLE-PIN
OPEN
Lch SIGNAL SPDIF PCM SIGNAL DSD SIGNAL
4 5 6
7 8 9 10
8U-110205-7
POWER SW UNIT
POWER-SWITCH(TV-5)
S8901
470P/250V
C8901
N8901
2P-VHw
To Main Trans
W0010 W0011
2P-VHw 2P-VHw 2P-VHw 2P-VHw
N8501 N8502 N8503 N8504
3300P/250V FUSE_CLIP
C8501
H8511 H8512
F8510
T4AL/250V
4 3
F8510
2 1 E2:T4A
JP:T10A
C8502
D8508
RFO
47/50
1A7
D8501 1SS355T
R8505
4.7K
D8521:E2 OPEN
:JP UDZS8.2B
Q8502:E2 OPEN
D8521
R8501
:JP KRC102S
SHORT C8520:E2 OPEN
OPEN
:JP 0.01
C8503:E2 0.01(LP)
:JP 0.1(PEF)
STANDBY-TRANS_E2 NJM2831F33
D8502
T8501 +6V U8501
5
1A7
4 6 D8503
3 7
1A7
8
2 D8504
1 9
1A7
D8505
E2:10101016700AD
JP:10101016600AD
1A7
D8506
R8502
47K
1A7
D8507
1A7
N8508
2P-VHw
2P-VHw
N8601
+8V
D3SB60
T8601
D8601
DIGITAL TRANS
3
9
2
10 8
3300P/250V
C8601 7
1
6
5
4 3
NJM7812FA
U8601
D8602 +17V IN
2 1
4
S2L20U
E2:10101030500AD
C8602 D8603
JP:10101030400AD
RFS#A
100/25 S2L20U
D8604
D8606 1SS355T
S2L20U
D8605
S2L20U -17V
U8602
NJM7912FA
(STY-PIN) 50mm (STY-PIN) 50mm
Z8506 Z8507 Z8508 Z8509
OPEN STYLE-PIN OPEN STYLE-PIN
D8512
R8504
100K
1A7
D8511
R8510
47K
1A7 Z8505 Z8503
HEAT-SINK HEAT-SINK
0RD4713304028 00M309V267010
3P-EH(IM) 3X8_CBS-B
N8505 U8503
D8509 +19V IN NJM7812FA +12V
OUT
11EQS10
D8522
1
Z8504 Z8502
11EQS10 HEAT-SINK HEAT-SINK
3P-EH(IM)
N8506 0RD4713304028 00M309V267010
D8523
C8513:E2 220/50(RFY) 3X8_CBS-B
D8524 1A7
:JP 220/25(RFO)
11EQS10
D8510 D8520 D8519 D8518 D8517 D8516 D8515 D8514 D8513 U8502 NJM7806FA
IN OUT
1
11EQS10 1A7 1A7 1A7 1A7 1A7 1A7 1A7 1A7
8U-110205-10 C8512:E2 100/25(RFO)
:JP 220/16(RA3)
CONNECT UNIT
STBY POWER
7 8 9 10
54
11 12 13
+6V
50mm
Z8501
+3.3V
STYLE-PIN
N8507
6P-PH
N8507
1 AC1_RELAY
2 +5VD
3 D_GND
4 D_GND
5 +3.3VL
6 P_DOWN
TO N103
8U-110205-5
AC1 UNIT
50mm
Z8607
STYLE-PIN
C8614
OPEN
C8615
OPEN
C8616 N8602
FG1
OPEN
7P-PH
FBMJ1608HS280NT N8602
L8601
7 D_GND
Z8601 Z8603 L8602
HEAT-SINK HEAT-SINK 6 +6VD
0RD4713304028 L8603
OUT 00M309V267010 5 +12VA
3X8_CBS-B
L8604
4 A_GND
L8605
3 -12VA
L8606
2 +5VD
L8607
1 AC2_RELAY TO N201
C8617
OPEN
C8618
Z8602 Z8604
HEAT-SINK HEAT-SINK
OPEN
C8619
00M309V267010 0RD4713304028
3X8_CBS-B
OPEN
Z8606
OPEN
8U-110205-6
AC2 UNIT
N8509
4P-PH
N8509
1 +12V_RL
2 M_B_DOWN
3 D_GND
4 +5VD
TO N111
+6V

SCH04_SEL, FLD, P.SW, AC1, AC2, CON

11 12 13
14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
SCHEMATIC DIAGRAMS (04/9)
14 15 16