Denon PMA-1600NE - Connecting a PC or Mac

POWER DIAGRAM
POWER ON/OFF
SW
STANDBY TRANS
S8501
S8901
1A7 x4
D8502-D8505
+3.3V
NJM2831F33
U8501
+6V AC Relay
L101//L102
+3.3_NSW UCOM
STANDBY
RELAY
FUSE
F8510
S8501
TRANS x2
11EQS10 x4
D8509/D8510
D8522/D8523
+6V
NJM7806
U8502
1A7
D8508
1A7 x8
D8013-D8020
+6V Motor Volume AC Relay2, NJU7181
+3.3V
PQ033DNA1ZPH
U1202
+3.3V FLD (Logic)
+4.2V
NJM2887-DL3
U1201
+4.2V FLD (Filament)
1N4003 x2
D1201/D1202
2SC5810
Q1201
D1205
UDZS20B
D1206
UDZS22B
+12V
NJM7812
U8503
+12V_RL
Relay, LED
KTB631K
Q127
+12V SPK Relay
+42V FLD (Driver)
AC IN
KTC4370A
Q8203
D8203
UDZS16B
D8204
UDZS16B
KTA1659A
Q8204
+16V PHONO/TONE amp Power Amp etc.
D30XBN20
D8001
+61V POWER amp -61V POWER amp
PMA-1600NE Power Diagram
-16V PHONO/TONE amp Power Amp etc.
+6V
(AC32V)
+15V
+3.3V
+6V +3.3V +4.2V +12V +42V
+16V -16V
+41V
-41V
DIGITAL
+3.3V
D3SB60
D8601
SI-8008TM
U201
D201
SJPB-L4
L201
33_VCC_DIR
DIR/SPDIF
L202
33_VCC_USB-B USB-B(XMOS)
L203
L204//L205
L206//L207
33_VCCIO FPGA, Isolator(Digital側)
+2.5V
BA25BC0FP
U203
L208//L209
25_VCC
FPGA
+1.2V
PQ012FZ01ZP
U204
L210//L211
12_VCC
FPGA
S2L20U x4
D8602-D8605
+12V
NJM7812
U8601
-12V
NJM7912
U8602
+12VA DAC I/V, LPF
-12VA DAC I/V, LPF
+5V
NJM7805
U414
+5VA DAC
+3.3V
BA033T
U412
+3.3VD DAC, X’tal, Isolator(Analog側)
D202
1SR154-400TE25
-14V
+14V
+5V
+3.3V
+2.5V +1.2V
+12V
-12V
+5V +3.3V
170mA 120mA
370mA
10mA
80mA
ANALOG MODE
ON/OFF
80mA
60mA
FLD:Vdd
FLD:VH
24
Caution in
servicing
Electrical Mechanical Repair Information Updating