Marantz SA-KI-PEARL-LITE/N1B, Service Manual

Page: 47 / 97

47
BLOCK DIAGRAM
CONTROL MPU
to phones Vol
to phones Vol
Vol Phones
DSD/PCM
AUDIO DATA
DIGITAL
INPUT
KILL
control
LED
(Display off)
+aL
-aL
DISPLAY
KEYES
PLAY, STOP, PAUSE, NEXT, BACK,
OPEN/CLOSE,DISC/INPUT
DATA
INTERFACE
DATA
INTERFACE
IR
(RC-5)
RC-5
(IN)
SDA
SCL
RST
SPDIF
on/off
FDAT
FCLK
FCEN
FREST
F_RS
Display
FTD KEYS
DIS_SO,DIS_SCL_DIS_
CS_DIS_RESET
FRONT PANEL
(LRCK/SA_R)
SACD/CD ENGINE
+bR
-bR
COTROL
BUS
COTROL
BUS
MODE
DSDPCM DSDPCM
MCLK
PCM/SA_L
BCLK/SACL
CD
SACD
LRCK/---
---/SA_R
COAX
L. OUT
Kill
control
Muting
ckt
GND
GND
VF
T
(V)
+
5
VA
+11.
5V
RC5 EXT
FRONT IR
sensor
+
8
V En
gi
n
-11.
5V
COAX
R. OUT
Phones AMP
+
5
V DAC
MAIN POWER
transformer
CS4398
(aL,bR)
STEREO MODE
11pin(SDA)
10pin(SCL)
13pin(RST)
12pin(CS1)
9pin(CS2)
6pin(MCLK)
5pin(LRCK/SA_R)
3pin(PCM/SA_L)
4pin(BCLK/SACL)
FILTER & BUFFER
DAC
+
8
V mote
r
HDAM LPF
and AMP
HDAM LPF
and AMP
USB/iPod CONTROLER
AMUTE
COTROL BUS
USB
USB connector
Type A
SW
from HDAM (L, Rch)
Model
select
DIN
POWER SUPPLY AND MUTING
DIGITAL OUT
buffer
BUCK-UP
CKT
BUCK-UP
transfomer
from MPU (on/off)
RC-5 from EXT
USB
CAOX
DIGTAL
IN
CAOX
DIGTAL
OUT
OPT
DIGITAL
IN
OPT
DIGITAL
OUT
RC-5
I/O
IN/OUT
SW
USB PC
CONTROLER
I2S
USB connector
Type B
SPDIF
SPDIF
+12V Eng
in
SPDIF
SPDIF
SPDIF
SW
COTROL BUS