Advertisement
MICROPROCESSOR CONNECTION DIAGRAM
Q8001: MPD784225GC-XXX-8BT
MAIN POWER
TRANSFORMER
6ch volume with
8ch input selector
BD3811K1
Q3001
46
47
48
57
Q3111
Front
Lch
To power
amp. section
Front
Rch
Q3112
CSN 19
Q8671
CDTO 16
INT1 15
INT0 14
h
g
f
e
d
c
b
a
PDN 44
IR IN
P8712
RESET
Q8003
POWER FAILURE
DETECTOR
h
g
Audio Decoder
CS493292-CL
Q8101
Q5803
T9001
AC IN
Q5801
Q9001
RL9001
MUTING
Q3116
41
PLLSDO
42
PLLCLK
43
PLLCE
44
NU
45
NU
46
DIRCS
47
DSPSDI
MICROPROCESSOR
48
DIRINT1
49
DIRINT0
(Audio control)
50
INTREQ/ABOOT
51
DSPCS
ROM/RAM
52
MPD784225GC-XXX-8BT
53
ADDR15
54
ADDR16
NU: No use
55
ADDR17
56
DSPCLK
57
DSPSDO
58
DSPRST
59
DIRPD
60
RESET
+5V
+5V
+13V
f
e
d
c
b
a
Buffer
TC74VHC541FT
Q8307
www.denom.com
FRONT
SPEAKER
CENTER
SPEAKER
RL5801
Q5802
RL5802
SURROUND
SPEAKER
RL5803
Q8023
Buffer
SYSIN
MCRST
MCCLK/FPCLK
MCSDO/FLSO
MCSDI/FPSI
MCRDY/FPHS
XREADY
XSCLK
XSO
Q8001
XRESET
AVREF
DVDPOWER
SHOP MD
AVSS
MODE4
MODE3
TRAYIN
+5V
Audio signal detection
for IPM
6 A17
10 A16
11 A15
30 CE
INITIALIZING
(Setting of destination )
CMOS EPROM
MX27L2000TC-12
Q8611
INITIALIZING
(Setting of FM/AM Band)
Detection switch
PHONES
P5901
Over current detection
FRONT Lch
Q5001
Other channel
+B
DC voltage detection
Q5802
FRONT Lch
Q5803
Other channel
Thermal detection
Q8851
Thermistor
R8851
MICROPROCESSOR
(Display control)
Q7002
20
MPD784225GC
19
6 RESET
-070-8BT
18
7 SUBCK
17
8 SUBSI
16
9 SUBSO
15
10 SUBREQ
14
13
12
XSI
11
10
NU
9
XS1
8
Regulater
+5V
7
6
Q9510
5
4
INITIALIZING
3
2
Q9511
INITIALIZING
1
Q9507
INITIALIZING
Q9502
INITIALIZING
Q9503
TV IN
Q3201
+6V
Detection switch
of tray open
DVD MECHANISM
(TRAY LOADING UNIT)
DSR-7.3
RI
P8711
CN21
+3.3V
+2.5V
+5V
+12V
Video
circuit
Advertisement
