Block Diagram - Denon DN-C640 Service Manual

4. BLOCK DIAGRAM

[DIGITAL OUT]
Q503
DRIVER
Q032
SRC/DIR/DIT
CS8420
Q502
BUF
J500
DSUB 9P
CONNECTOR
J651
GPIO
TALLY
25P PARALLEL
DRIVER
S970
JOG DIAL
KEY
LED
D904
IR REMOTE
L650
J652 RJ-45
TRANS
S700
FRONT
POWER SW
J700
AC IN
INLET
AC 100V-240V
J505
AES/EBU
OUT
Q031
CODEC
CS4271
J504
L504
SPDIF
TRANS
OUT
Q500
SERIAL I/F
uPD4721GS
Q039
Q018
CPU
EP9312
Q042
PHY
78Q2120
EEPROM
25.000
MHz
Q009
X004
POWER CIRCUIT
POWER CONTROL CIRCUIT
7
Q012
AMP
Q012
AMP
V990
LCD
X002
32.768kHz
14.7456MHz
X001
SYSTEM +3.3VC, 1.8V
LCD BACKLIGHT DVD-ROM DRIVE +5V
ANALOG + +14V
ANALOG - -14V
SUB SYSTEM +3.3VD
DVD-ROM DRIVE +12V
Q510 Q510
R571 AMP
AMP
Q511 Q511
AMP
AMP R572
Q504
AMP
Q505, Q506
Q507, Q508
Q504
AMP
Q517 Q519
AMP
AMP
Q518
Q517 Q519
TC9459
AMP AMP
Q509 Q801
AMP
AMP
R802
Q509 Q801
AMP AMP
Q002 Q020, Q021
FLASH ROM SDRAM RAM
JS28F128P30T85 EDS2516ADTA-75
128MBIT 16M x 16 bit x 2
DVD-ROM DRIVE
8
[ANALOG OUT]
Q512
AMP
Q515
J508
Q512
MUTE
AMP
XLR OUT
Q513
AMP
Q516
MUTE
J509
Q513
AMP
J507
RCA OUT
MUTE
FIX
J507
VARI
Q520, Q521
MUTE
Q522, Q523
HP OUT
Q802, Q803
MUTE
Q804, Q805
TOHEI
DV-S208