Marantz DR17 - Block Diagram

S
EC.
PRI .
VOLTAGE FAILLING
DETECT
MUTING
CON TROL
POW ER SUPPL Y
VOLTAGE REGULATOR
+12Va +5Va -5Va -12Va +12Vd +8V +5Vd +5Vm -8Vd-26V
+/- 12Va +/- 5Va +12Vd
+5Vd /+5Vm
+/-8Vd -26V DC1/DC2
L001
POW ER I NPU T
VY01
ZY01
KEYS
uCOM
HDCD
PLAY, STOP, REC, etc
MUTING
CK T
HDAM
HDAM
BITSTREAM DUAL DAC
QD01 TDA 1547
KILL
DE-EMPHAS
I
S
CK T
EMP
BITSTREAM CONVERSI ON
Q510 SAA7350
DOL CL K DOR
L.CH R.CH
HDCD PROCESS
DECORDER
AND
Q501 PMD-100
OVER SAM PL ING
FS x8
SD 1 SD 2 SCK WS
DIGITAL AUDIO INPUT/OUTPUT
Q501 TDA1315H
L RCK BCK DATA
Q601 Q602
FI LT ER
FI LT ER
DIG.COAX
LT01
DIG.OPT
OUTPUT
OUTPUT
DIG.COAX
DIG.OPT
INPUT
INPUT
RC-BUS INPUT RC-BUS OUTPUT
BUS REC CONTROL
CD_SYNC
DETECT DISPLAY DRIVER, KEY SENS, IR SENS
XY01 8MHz
40 SY SCL KO
384FS
INT ENT
SF0 1
J902
HPL
HPR
HPR HPL
L.CH R.CH
Q701+R721+Q721 Q701+R721+Q721
CDL 3610
KEY SENS BUS
DISPLAY
CONT ROL B US
CONTROL BUS
CDR M ODUL E
DI GOUT
SRC
SRC O N DETECT
LPWR
PLAY/REC
DAI O_REC
UNLOCK_GDIN
DIGIN OPTI N
LEFTINOUT
RI GHTI NOUT
RSTL A , I NTERRUPT
SCL , SD A
P1- P16
G1-G13
KSCAN1-3
KSENS1-5
INT1, IR
HDCD 27
FORMA T TRANS- FORMA TI ON
6 I ECI N0
35 37 36
1 28 2
26 25 23 24
7 8 9 10
42 43 44 3
5,28 30
14 15 18 19
6 XTI 14 XIN
R910+Q901
1.5 BLOCK DIAGRAM
1-10