Denon AVR-2105 Service Manual page 254

Q Q
1 2
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS (7/16)
R104FL C103FL Q101FL
5K6(1) 100P-500V 2SD2390
R105FL R112FL
5K6(1) 10K
VR101 R103FL
VR1K(B) 3K
FL
NF4
NF4 Q103FL
2SC947F
G
FL
FL
Q102FL
C104FL
2SB1560
100P-500V
R104SL C103SL Q101SL
5K6(1) 100P-500V 2SD2390
R105SL R112SL
5K6(1) 10K
VR104 R103SL
VR1K(B) 3K
SL Q103SL
2SC947F
SL
SL
GND
Q102SL
C104SL
2SB1560
GND 100P-500V
NF1
NF1
GND
-B
-B
R104C C103C Q101C
5K6(1) 100P-500V 2SD2390
R105C R112C
T E
5K6(1) 10K
L 1 3 9 4 2 2 9 6 5 1 3
VR103 R103C
VR1K(B) 3K
C
NF3
Q103C
NF3
2SC947F
GND
C
C
Q102C
C104C
2SB1560
100P-500V
R104SR C103SR Q101SR
5K6(1) 100P-500V 2SD2390
R105SR R112SR
5K6(1) 10K
VR105 R103SR
VR1K(B) 3K
OVER
PROTECT
SR
DC
PROTECT
NF2
NF2
Q103SR
2SC947F
GND
SR
SR
Q102SR
C104SR
2SB1560
100P-500V
R104FR C103FR Q101FR
5K6(1) 100P-500V 2SD2390
R105FR R112FR
5K6(1) 10K
VR102 R103FR
VR1K(B) 3K
FR
NF5
Q103FR
NF5
2SC947F
GND
w w w
FR
FR
+15V
Q102FL4
C104FR
MAIN_-B 2SB1560
100P-500V
MAIN_-B
MAIN_+B
MAIN_+B .
3 4
TO CNT BOARD
R115FL
1 2 3 4 5 6 7 8 9 10
CP555
2K2
MAIN BOARD
L101FL
1mH
R118FL
10(1)
R115SL R184
2K2 10(1) Q118
KRC107M
22K R117FL
R117FR
22K
L101SL
1mH
TO POWER TRANS
R118SL CP138A
10(1)
D132
1SS133T
Q179 R181
KSA916Y 4R7(1)
IC106
ICP-N15
R115C
2K2
L101C
1mH
R118C
10(1)
R115SR
2K2
L101SR
1mH
R118SR
10(1)
R115FR
2K2
L101FR
1mH
R118FR
10(1)
x a o
y
!
INDICATES SAFETY CRITICAL COMPONENTS.
TO REDUCE THE RISK OF ELECTIC SHOCK, LEAKAGE
CURRENT OR RESISTANCE MEASUREMENTS SHALL BE
i
CARRIED OUT ( EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT ) BEFORE
THE APPLIANCE RETURNED TO THE CUSTOMER.
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5
8
TO CNT BOARD FROM SB-AMP BOARD
11 12 13 14 1 2 3 4 5 6 7 8 9 10 11
CP556
Q114 Q113 Q112 Q111 Q115
KRC107M KRC107M KRC111M KRC107M KRC107M
POSISTOR CP106
TO CP106
R178
15K R182 D136 D137
C175
1K MTZ11B 1SS133T
220/16
Q182 Q183 Q174 Q173 Q176 Q175
KTC3198Y KTC3198Y KTC3198Y KTC3198Y KTC3198Y KTC3198Y
Q Q
3 7 6 3
Q117
KRC107M
D154
MTZ8.2B
IC103
R158
4K7
7805
IC105
ICP-N15
D145
7805
1N4007
IC104
D146
1N4007
IC101
CHASISS GND
D141
7815
1N4007
D143
1N4007
D142
1N4007
D144
1N4007
7915
IC102
CHASISS GND
u 1 6 3 AVC1890 F101 F102
JAPAN(N) T8A
TAIWAN(GUT) 8A/125V 8A/125V
AVR2105 F101 F102
.
USA(E3) 8A/125V 8A/125V
EUROPE(E2) T2.5AL T3.15AL
CHINA(C) X T3.15AL
ASIA(G2A) T2.5AL T6.3AL
KOREA(K) T2.5AL T3.15AL
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6 7
9 2 4 9 8
TO H/P BOARD
1 2 3 4 1 2 3
CP992 CP393
C191 - C197, C198*, 199* : E2 ONLY
C192
2N2
C191
2N2
C194
2N2
C193
2N2
C195
2N2
C197
2N2
R135
Q181 Q180 C196
0.1(5W)
KTA1268BL KTA1268BL
2N2
R136
R138 R137
1K2 180 0.1(5W)
C198
2N2
R139
560K
C199
2N2
100N(R)-250V
C134
Q172 Q171
R133
KTC3198Y KTC3198Y
51K
1 5 1 5 0 8 9 2 4
D131A
D131B
C135
100N(R)-250V
F102
OPTION
!
!
Q116
2SC1740SR
R151 M68(1/4)
!
D148 1SS133T
CP932 CP931
D151 1SS133T
(UN-LOCKING) (LOCKING)
!
D149 1N4007
SUB TRANS
!
D152 1N4007
D150 1N4007
AC CORD
D153
1N4007
R154
R148 M2M2(C)
0R22(1)
USA ONLY
!
R149
0R22(1)
MAIN POWER TRANS
R142
0R22(1)
R141
0R22(1)
m
c o POSITION TO FRONT
T8A MAIN B'D
FILAMENT AC
MAIN B'D
SCHEMATIC DIAGRAMS (7/16)
POSITION
MAIN B'D
MAIN UNIT
MAIN B'D
MAIN B'D
MAIN B'D
MAIN B'D
SIGNAL LINE
AVR-2105/885 / AVC-1890
8
2 9 9
(4/13)
A
MAIN A L
GND L
GND R
MAIN A R
FRONT A / B
MAIN B L
GND L
GND R
MAIN B R
MAIN A
CENTER
GND
B
L CH
GND L
SURROUND
GND R
R CH
SB L CH
GND L
SURROUND-BACK L/R
GND R
SB R CH
CP103 9 8 2 9 9
C
FROM POWER TRANS
CP102
TO POWER TRANS
F101
T2.5AL
!
MULTI(ASIA) ONLY
F101
OPTION
USA/1580 ONLY
F101
! T2.5AL
D
!
EUROPE,
KOREA ONLY
!
CHASSIS
E