DIAGNOSTIC PATH DIAGRAM
fig.A01
1
C
C
FR
SR
SL
LE
GO
_D
/A
_L
LE
GO
_D
/A
_R
ZO
N
E
2_
D
/A
_L
D
A
_S
W
1
A
D
IN
Z2
R
A
D
IN
Z2
L
A
D
IN
R
D
A
-F
L
D
A
-F
R
D
A
-C
D
A
-S
R
D
A
-S
L
D
A
-SB
L
D
A
-SB
R
Z2_R
Z2_L
SBR
SBL
SR
SL
FL
C
C
C
TUNER_R
TUN
ER_
L
DA_SW2
DA_SW1
ZONE2_R
ADIN_R (-8.5dB)
ADIN_L (-8.5dB)
SW_2
SW_1
Z2_R_MONO
Z2_R_HPF_MONO
Z2_L_MONO
Z2_L_HPF_MONO
SR
SL
FR
FL
SBR
SBL
H/P-R
H/P-L
TUNER
MIC
ZO
N
E
2_
D
/A
_R
ZONE2_R
ZONE2_L
D
A
_S
W
2
LEGO_R
LEGO_L
ADIN_R
ADIN_L
A
D
IN
L
OPEN
ZONE2_L
MONO
MIX
Z2_R_HPF
Z2_L_HPF
DA_C
ZONE2_R
ZONE2_L
SBR
SBL
FR
FL
ATT
C
SBR
SBL
SR
FL
SPK O
U
T
SL
FR
GAME_R
Blu-ray_R
DVD_R
CD_L
GAME_L
CBL/SAT_L
ZONE2_R
LEGO_L
MAIN_AD_IN_L
LEGO_R
MAIN_AD_IN_R
ZONE2_L
ZONE2_R
ZONE2_L
DA_FR
DA_FL
SBR
(FR-B/FR-H/BI-AMP/ZONE)
(FL-B/FL-H/BI-AMP/ZONE)
MIC (MINI JACK)
CD_R
PHONO_R
CBL/SAT_R
DVD_L
Blu-ray_L
PHONO_L
LEGO_R
MAIN_AD_IN_R
ZONE2_L
7-INPUT/3-OUT
NJU72750
ZONE2_R
LEGO_L
MAIN_AD_IN_L
7-INPUT/3-OUT
NJU72750
TO DIGTAL AUDIO BLOCK
HPF
LEGO_R (-8.5dB)
LEGO_L (-8.5dB)
DA_SBR
DA_SBL
DA_SR
DA_SL
MAIN_R
MAIN_L
8-CH VOLUME
NJU72343
SBL
SR
SL
FR
FL
SW2
SW1
SBR
SBL
SL
FL
H
EA
D
P
H
O
N
E
O
U
T
P
R
E O
U
T
8-CH VOLUME
NJU72343
2-CH TONE
NJW1194
SR
FR
OutB3
OutA2
OutA1
OutB2
OutB1
OutA3
InB6
InB5
InB2
InB1
InA7
InA4
InA3
InB4
InB7
InB3
InA5
InA6
InA1
InA2
7-INPUT/3-OUTPUT
NJU72750
OutB3
OutA2
OutA1
OutB2
OutB1
OutA3
InB6
InB5
InB2
InB1
InA7
InA4
InA3
InB4
InB7
InB3
InA5
InA6
InA1
InA2
7-INPUT/3-OUTPUT
NJU72750
OutD
InH2
InH1
InG2
InG1
InF
InE
InD
InC
InB2
InA2
OutH
OutG
OutF
OutE
OutC
InA1
OutA
InB1
OutB
Control Logic
8-CH VOLUME
NJU72343
OutD
InH2
InH1
InG2
InG1
InF
InE
InD
InC
InB2
InA2
OutH
OutG
OutF
OutE
OutC
InA1
OutA
InB1
OutB
Control Logic
8-CH VOLUME
NJU72343
InB3
InB2
InA4
InA3
InA2
InB4
InB1
InA1
OutB
OutA
TONE
TONE
ZONE2_R
ZONE2_L
AVR_X3500 ANALOG AUDIO DIAGRAM
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
153