Block Diagram; Level Diagram; Speaker Out - Denon PMA-1600NE Service Manual

BLOCK DIAGRAM

PMA-1600NE Block Diagram
Clock 24MHz
USB DAC
USB
XMOS
Type B
XS1_U8A_128_FB217
Serial Flash
MX25L4006EM1I-12G
COAXIAL1
DIR
PCM9211
OPTICAL1
OPTICAL2
CD
Phono Amp
35.6dB(MM)
57.6dB(MC)
PHONO
MM/MC
RIAA
NETWORK
RECORDER
IN
RECORDER
OUT
[dB]

LEVEL DIAGRAM

30
20
10
0
-10
CD etc. 125mV (-18.0dB)
-20
-30
-40
-50 MM 2.1mV (-53.6dB)
-60
-70
MC 0.17mV (-75.6dB)
-80
-90
Memory Flash
EPCQ16SI8N
USB-B DSD
USB-B I2S Advanced AL32 Plus
PCM DATA L
FPGA
EP4CE15F17C8
PCM DATA R
USB-B MCK
DBCK
MCLK2
DIR I2S
DIR CLK
Master Clock
24.576MHz
Master Clock
22.5792MHz 44.1/48k
CD Direct
BALANCE
REC BUFFER
Line Detect IC
NJU7181
I/V LPF
Buffer
Amp Amp
+out
DAC
PCM BCK
TI
WCK/DSD_R
PCM1795
-out
DSD_L
MCK
MODE
INT/EXT
SOURCE DIRECT
MAIN
Buffer
VOLUME
TONE
23
Clock 16MHz
Line Detect Speaker Relay
Protection Function Relay
Power Relay
Tact SW
Selector SW Indication LED
FPGA(AL32) Standby LED
UCOM
USB-DAC
M3062LFGPGP
FL Display
(XMOS)
DIR
A_MUTE
MUTE
(PCM9211)
DAC Input Selector
(PCM1795) (LC78212)
EEPROM
MCK Sel
BR93L66F
Motor Volume
IR Sensor, Remote in
(LB1930MC)
Power Amp
45.5dB
NFB
PROTECION
CIRCUIT

SPEAKER OUT

70W 8Ω 23.7V (27.5dB)
SPEAKER
A
SPEAKER
B
(Bi-wiring)
HEADPHONE