Denon PMA-1600NE, Service Manual

Page: 11 / 62

SCH02_SELECTOR, FLD, TACT SW, P.LED, SUPPLY
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 STBY POWER DSD SIGNAL Rch SIGNAL Lch SIGNAL SPDIF PCM SIGNAL
1.8K
R1269
OPEN
C1227
10K
R1253
OPEN C1208
1N4003
D1208
100
R1213
ROTARY-SW
S1251
454310041008M
Z1202
FL_Holder
100P
C1217
OPEN
C1222
220/50
C1215
1N4003
D1209
1.5K
R1259
1SS355T
D1258
OPEN
C1226
220/50
C1211
1SS355T
D1254
OPEN
C1221
1SS355T
D1252
1N4003 D1207
KRA
102S Q1251
OPEN
(STY-PIN)
Z1203
OPEN
C1225
1SS355T
D1260
100K R1210
OPEN
(STY-PIN)
Z1204
100P
C1219
100
R1263
J1201 SHO
RT
120K
R1252
1SS355T D1251
0.1Z
C1209
1SS355T
D1257
220/50
C1207
2.2K
R1261
1SS355T
D1261 1SS355T
D1256
100/25
C1212
4P-SCN
B420
0.1Z
C1220
1.5K
R1257
100
R1214
2.2K
R1266
3.9K
R1258
VFD(GP1261AI)
Z1201
100P
C1216
1.5K
R1260
100P
C1218
10K
R1254
1SS355T
D1253
33K
R1209
4P-EHs
N421
4.7K
R1256
1SS355T
D1259
10K
R1255
100
R1212
1SS355T
D1262
STYLE-PIN
50mm
Z1206
1.2K
R1264
100
R1265
180K
R1208
120K
R1251
1.8K
R1268
10K
R1271
120K
R1216
1SS355T
D1255
1.5K
R1262
22K
R1270
0.1Z
C1213
0.01
C1251
10K
R1207
KRA
102S Q1252
STYLE-PIN
50mm
Z1205
OPEN
B1201
10K
R1211
2.2K
R1267
0.1Z
C1210
47K
R1217
OPEN
C1223
0.1Z
C1214
100
R1215
OPEN
C8614
S2L20U
D8604
3300/35
C8516
IN OUT NJM7806FA U8502
470/50
C8620
1000/50 C8606
44741010702AS
RADIATOR_ RADIATOR_
Z8503
0RD4713304028
3X8_CBS-B
Z8505
C8517
0.01
LP
1A7
D8519
0.1Z
C8514
1000/50 C8607
STYLE-PIN
50mm
Z8607
1A7
D8520
FG1
220/50
C8513
SHORT
D8517
1A7
D8518
100K
R8504
11EQS10
D8522
44741010702AS
RADIATOR_ RADIATOR_
Z8502
1A7
D8515
1A7
D8512
47K
R8510
1/50
C8519
11EQS10
D8523
0.1Z C8511
C8518
0.01
LP
2N5551SQ
8510
SHORT
D8516
10K
R8511
OPEN
C8615
1A7
D8513
10K
R8513
2200/16 C8604
D3SB60
D8601
0.1Z C8515
11EQS10
D8509
10K
R8512
0.1Z
C8605
0.1Z
C8510
11EQS10
D8510
1A7
D8514
0.01
C8609
2N5551SQ
8511
S2L20U
D8605
1A7
D8511
0RD4713304028
3X8_CBS-B
Z8504
OPEN
C8616
0.01
C8608
1A7
D8524
S2L20U
D8602
IN OUT BAJ2CC0T U8503
S2L20U
D8603
220/50
C8509
100/50
C8512
D1301
SML
1216W
0.01
C1301
D1351
SML1216W
R1309 OPEN_R
Z1302
OPEN
R1304 OPEN_R R1303 1K
KRA102S
Q1351
R1301 1K
Z1351
OPEN
S1301
KRC102S
Q1302
R1308 OPEN_R
00D2050452017
STYLE-PIN
Z1301
3.9K
R1307
S1302
D1302
SML
1216W
R1351
100
N521
5P-EHs
R1302 OPEN_R
10K
R1305
U1351
GP1UE271XKVF
B520
5P-SCN
KRC102S
Q1301
2.2K
R1306
C1351
0.01 LP
4P-PHs
N411
12P-PHs
N1211
50V
0.1 C1203
50V
0.1 C1204
2N5551S Q
1203
0.01
C1224
2SC5810
Q1201
1N4003
D1201
50V
0.1 C1202
1N4003
D1202
STYLE-PIN
50mm
Z1207
10
R1206
100K
R1204
10K
R1219
2N5551SQ
1202
50V
0.1 C1206
4.7
K
R1201
100K
R1203
100/63
C1201
100K
R1218
UD
ZS20B
D1205
10
R1205
4.7
K
R1202
UD
ZS22B
D1206
0.01
C1228
220/50
C1205
OPEN
C8619
OPEN
Z8606
OPEN
C8618
OPEN
C8617
3P-PH
N311
8P-EH
N811
8P-EH
N821
3P-PHs
N310
10P-PHs
N1021
10P-PH
N1011
M3-SIDE
Z8511
M3-SIDE
Z8512
B8601
OPEN.
NJM2831F33
U1202
T250MA/250V
F1201
T250MA/250V
F1202
1N4003
D1204
1N4003
D1203
11EQ
S10
D8526
11EQ
S10
D8525
11EQ
S10
D8527 11EQ
S10
D8528
T1AL/250V
F8501
T1AL/250V
F8502
T2A_250V
F8601
100/63
C1229
STYLE-PIN
50mm
Z1209
220/50 C1230
4P-EH(IM)
N450
J8501
OPEN
J8502 OPEN
10 11 12
1 2 3 4 5 6
7 8 9
13
Vin 2
CONT
1
GND
3
Vadj
5
Vout 4
14
16
1 3.3VL
2 D_GND
3 INT
4 SEL
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
PG
ND
17
LGN
D
18
VDD
20
F+
15
1 3.3VL
2 D_GND
3 INT
4 SEL
1
2
3
1
2
3
1
2
3
1 LED_G
2 LED_R
3 REMOTE
4 D_GND
5 +3.3VL
1
VCC
2
GND
3
VOUT
1 LED_G
2 LED_R
3 REMOTE
4 D_GND
5
+3.3VL
1 2 3 4
12
11
10
9
8
7
6
5
4
3
2
1
1 +5VD
2 FLD_VH (+42V)
3 FL_GND
1 T11
2 T12
3 T7
4 T8
5 T5
6 T6
7 T9
8 T10
1
T11
2 T12
3 T7
4 T8
5 T5
6 T6
7 T9
8 T10
1 +5VD
2
42V)
3 FL_GND
1 +5VD
2 D_GND
3 FRES
4 FDATA
5 FCLK
6 FCEN
7 +3.3VL
8
D_GND
9 INT
10 SEL_AD
1 +8V_Dig
2 +8V_Dig
3 DGND
4 DGND
5 DGND
6 FLD_VH_CONT
7 FLD_PROT
8 M_B_DOWN
9 OPEN
10 +12V_RL
1
CO
NT
2
GND
3
NC
4
VOUT
5
VIN
1
2
3
4
+4.2V
FLD UNIT
from
DIGIT
AL UNIT
8U-310206 N102 W0009
+3.3V
SELECTOR UNIT
8U-110209-8
8U-110209-9
+6V
+8V_Dig
+19V
+6V
to
DIG
ITA
L UNIT
8U-310219 N W
From
P.T
ran
s
+17V
8U-110209-4
+12V
-17V
SUPPLY UNIT
R
TACT SW UNIT
SOURCE DIRECT
ANALOG MODE
G
8U-110209-5
ANALOG MODE
Fr
om
DIGIT
AL
UNIT
8U-310206 N101 W0023
8U-110209-7
R
Tact
0.5V:Source Direct
1.3V:Analog Mode
3.3V:No input
0V
G
POWER LED UNIT
G
SOURCE DIRECT
R
+12V_RL
S-DI_LED
ANA_LED
TACT
+3.3VL
D_GND
REMOTE
LED_R
LED_G
VOL_+
VOL_-
SD_RL
VO
L_-
VO
L_+
SD_RL +12V_RL
FLD_PROT
NORMAL :0V
PROTECT:5V
+42V
+46V
to
FLD
UNIT
8U-110209 N W
M3 TYPE M3 TYPE
DAC GND
DGND
DAC GND
DAC GND
-17V_A
+17V_A
N310
TO N311
N311
TO N310
N1021
TO N1020
N1211
TO N1210
N411
TO N410
N450
TO N451
N1011
TO N1010
11
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating