Onkyo HT-R410 Service Manual page 38

A
MAIN MICROPROCESSOR-CONNECTION DIAGRAM
1
2
Q801
DIR,
2CH A/D
6CH D/A
CONVERTER
AK4586
3
4
B
Q7006,Q205
Q201,Q207,Q208
VIDEO 2
VIDEO 1
MUTE DRIVE
MUTE SW
CIRCUIT
Q7007,Q206
Q202,Q210,Q211
VIDEO 1
VIDEO 2
MUTE DRIVE
MUTE SW
CIRCUIT
Q307,8,Q312,3
Q306
AUDIO MUTE
AUDIO MUTE
SW
GATE CIRCUIT
Q203
COMPOSITE
VIDEO SW
Q212
C SIGNAL
SW
Q213
Y SIGNAL
SW
Q301
SELMUT
ANALOG SW
41
SELCK
VOLUME
42
SELDA
TONE
43
SNONE
BD3811K1
44
Q701
SWNONE
45
DSP
CNONE
46
CS493264
DIRCS
47
DSPCS
48
ROM/RAM
49
A151
50
A161
51
A171
52
DSPSCK
53
DSPDO
54
DSPRST
55
CDTO/SCDO
56
INT1
57
INT0
58
DIRPD
59
60
Q7001
RESET
C
TUNER
UNIT
HPIN
20
19
18
17
16
15
14
13
Q7008
12
MPD784225
11
10
9
8
7
6
5
4
3
2
1
X7001
12.5MHz
Q181
RDS
POWER
DECODER
FAILURE
DET.
European model only
D E
Q921
POWER
RELAY
SW
RL6600
Q6601
FRONT SP
RELAY SW
Q6602
CENTER/
SURROUND
SP RELAY SW
Q6901
+B SELECT
RL6901,
RELAY SW
RL6902
P7501
Q6603
HP JACK
SP B
DET. SW
RELAY SW
HPMUT
6
MCRST
MCCLK 7
Q7502
8
MCMDA
SUB-MICRORPOCESSOR
9
MCSDA
MPD70232GC-30-8BT
MCRDY 10
232TXD
232RXD
R6380,Q6303
THERMAL
DETECTION
CIRCUIT
VOLH
PROTECT
VOLTAGE
SENSOR
Q6703
Q6701,2
GATE
DC DET.
CIRCUIT
Q6070~74
CURRENT
DET.
HT-R410
RL901
RL6603,
RL6604
RL6601