Onkyo TX-SR800

TX-SR800
MAIN MICROPROCESSOR-CONNECTION DIAGRAM 2
Shows a left channel only.
1 2 3 4 5 6
78 79
7
80
99
96
8 9
88
87
86
85
84
83
82
81
97
95
94
93
92
91
90
89
77 76 75 74 73 72 71 70
69
11 10
100
98
12
Q4200
FRONT CHANNEL
ELECTRONIC
VOLUME
TC94A07F
Q4203
SURROUND BACK
CHANNEL
ELECTRONIC
VOLUME
TC94A07F
Q4202
SURROUND CHANNEL
ELECTRONIC
VOLUME
TC94A07F
Q4201
CENTER/SUBWOOFER
CHANNELS
ELECTRONIC
VOLUME
TC94A07F
Q4100
SURROUND
SELECTOR
SWITCH
TC9163AF
Q4101
SURROUND
SELECTOR
SWITCH
TC9164AF
Q3300
SOURCE
SELECTOR
SWITCH
TC9274AN-008
Q3100
SOURCE
SELECTOR
SWITCH
TC9273F-017
TUNER
PACK
SEC1H ~PRTCTTHM VSS BYTE AMUT Z2MUT HPMUT Z2LMUT TNCL DSPCL DSPDA
~DSP2HACN ~DSP1HACN
DSP2HDOUT
DIRINT1 DIRINT0
~TNCS2
VPOWER
12VTRIGB 12VTRIGA
12VTRIGZ
SPRLZ2
DSP1HDOUT
VCC
VREF
VOLH
VSS
DSP1GP10
DSP1GP9
CDTO
VLSTB
VPDA
VPCL
AFCL
AFDA
AFSTB
~STEREO
~SD
TUMUT
PLLCE
APOWER
SPRLF
Q2911 12V
TRIGGER SW
Q921
POWER
RELAY
SW
Q231
F/C CH
SP
RELAY SW
Q232
SB/B
SP
RELAY SW
POWER AMP.
MIX OUTPUT
Q4600
RN1441
Q4610
RN1441
Q4605
RN1441
Q4615
RN1441
Q4812
RN1441
Q4814
RN1441
Q3412
RN1441
Q3410
RN1441
THERMAL
DET.
CIRCUIT
Q6901
+/-B
RELAY
SW
RL6901
RL6902
RL6600
RL6602
RL6603
RL6605
Q701
T
Q2901
VIDEO B
RELAY SW
RL6603
ZONE 2
LINE OUT
SURROUND
BACK PRE
OUTPUT
HP
TERMINAL
LEFT CH.
PRE
OUTPUT
A
1
2
3
4
5
BCD