Denon AVR-1712, Service Manual

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82
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
M
L
K
J
I
H
G
F
E
D
C
B
A
KEY-IN3 KEY-IN2
D/MGND
NC NC
KEY-IN1
POWERKEY
KEY-IN2
D/MGND
KEY-IN3
NC NC
KEY-IN1
STBY LED(R) STBY LED(G)
POWERKEY
STBY LED(R) STBY LED(G)
KEY-OUT1
NC
NC
KEY-OUT1
FUNCTION CNT
(FOIL SIDE) FUNCTION CNT
(COMPONENT SIDE)
Pb
CP104_2
CP104_1
KEY-IN3 KEY-IN2 D/MGND NC NC KEY-IN1 POWERKEY
D/MGND KEY-IN2 KEY-IN3 NC NC KEY-IN1
STBY LED(R) STBY LED(G)
POWERKEY STBY LED(R) STBY LED(G)
KEY-OUT1 NC
FUNCTION CNT B'D
7028-07054-502-1
NC
FUNCTION
KEY-OUT1
FRONT
AVR1712
AVR1912 E3
C156
C157
D113 D114
D112
BD107
BD108
C154
D111
H/PL H/PR
H/PGND D/MGND
H/PDET
BD102
C131
BD103
D102
R128
C121
D118 D119
C114 R133
C136
R143
C115
R137
R140
BD109
R134
C133
C127
JP210
R135
R142
R144
D103
JP212
BD104
C120
IC102
R136
BD101
VGND V
.A
UXL
V
.A
UXR
A-8V A+8V A
GND
MIC
MICDET
AZ4580
V.
A
U
X
V
MIC
GND
3*15
G101
R227
R206
Pb
JP24
JP30
JP44
R226
CP100
C153
C155
JACK104
H/P B'D
7028-07054-301-1
H/PR H/PL H/PGND H/PDET
H/P JACK
D/MGND
C130
JP160
JP114
C129
CP103
C108
C122
C123
G103
Pb
J100
C109
JP101
MIC
MIC
VGND
V/L
V
.A
UXL
A-8V V
.A
UXR
A+8V A
GND
MICDET
VIDEO
V.
A
U
X
V
MIC
GND
V/R
JACK 100
7028-07054-901-1
JACK103
V.AUX B'D
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
V.AUX
(COMPONENT SIDE)
H/P
(COMPONENT SIDE)
V.AUX
(FOIL SIDE)
H/P
(FOIL SIDE)
R229
R230
R207
R228
R208
R G
NC NC
STBY LED(G) STBY LED(R)
POWERKEY
KEY-IN1 D/MGND
KEY-IN2 KEY-IN3
NC
KEY-OUT1
FUNCTION
(FOIL SIDE) FUNCTION
(COMPONENT SIDE)
Pb
JP91
JP88 JP86
R209
Pb
SW122
SW118 SW119
JP92
JP85
JP89
JP90
JP96
JP87
R189
R G
LED104
SW121 SW120
CN104_2
NC NC STBY LED(G) STBY LED(R) POWERKEY KEY-IN1 D/MGND KEY-IN2 KEY-IN3
PRESET-
NC
ON/STBY
ST/BY
ZONE2
ON/STB
ZONE 2
SELECT
KEY-OUT1
7028-07054-402-1
FUNCTION B'D
AVR1712
AVR1912 E3