Denon AVR-1604, Service Manual

Page: 67 / 71

1 2 3 4 5 6 7 8
A
B
C
D
E
SCHEMATIC DIAGRAMS (4/8)
AVR-1604/684 / AVC-1580 67
SCHEMATIC DIAGRAMS (4/8)
MAIN UNIT
67
SIGNAL LINE
MAIN_-B
MAIN_-B
MAIN_+B
MAIN_+B
+15V
NF5
FR
FR
GND
SR
SR
NF2
GND
FR
NF5
NF2
NF3
C
C
NF3
GND
SR
OVER
PROTECT
FROM PRE AMP BOARD
SL
-B
GND
GND
SL
NF1
NF1
GND
-B
C
TO CP106
INDICATES SAFETY CRITICAL COMPONENTS.
TO REDUCE THE RISK OF ELECTIC SHOCK, LEAKAGE
CURRENT OR RESISTANCE MEASUREMENTS SHALL BE
CARRIED OUT ( EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT ) BEFORE
THE APPLIANCE RETURNED TO THE CUSTOMER.
CHASISS GND
TAIWAN(T)
JAPAN(N)
USA(E3)
CHINA(C)
KOREA(K)
ASIA(H,T,E1)
EUROPE(E2)
8A/125V
8A/125V
T8A
T2.5AL
T2.5AL
T2.5AL
X
F101
F101
CHASISS GND
AVC1570X
AVR1603
SL
FL
FL
G
FL
NF4
NF4
RLY106
SURR-B
CENTER
-VKK +24V GND GND RLY_SURR-B PWR_DOWN RLY_POWER RLY_H/P RLY_CNT RLY_SURR RLY_SPK_B LIMIT PROTECT RLY_SPK_A
MAIN BOARD
TO CNT BOARD TO CNT BOARD
CPU_GND GND CPU_+5.6V DSP_GND GND -15V +15V MUTE_+B DSP_GND DSP_+5V DSP_+5V
FROM SB-AMP BOARD
RLY104 RLY103
SURR
FRONT_B FRONT_A
H/P
RLY101 RLY102 RLY105
C191 - C197, C198*, 199* : E2 ONLY
TO H/P BOARD
H/P_R H/P_L GND SURR-B SURR-B SURR-B
MAIN A L
GND L
GND R
MAIN A
GND
L CH
GND R
GND L
SURROUND
CENTER
MAIN A R
MAIN B L
GND L
GND R
MAIN B R
FRONT A / B
T3.15AL
T3.15AL
T3.15AL
T6.3AL X
X
X
MAIN B'D
MAIN B'D
MAIN B'D
V.SEL B'D T3.15AL
8A/125V
8A/125V
F102
F102
T8A
X MAIN B'D
X
X
F901
F901
POSITION
POSITION
MAIN B'D
MAIN B'D
FILAMENT AC
TO FRONT
MAIN POWER TRANS
115V
230V
F901 T3.15AL
F102 T6.3AL
CHASSIS
USA ONLY
MAIN POWER TRANS
SECONDARY SAME
MULTI(ASIA) ONLY
SUB TRANS
USA/1570 SHORT(J232)
RLY106
MULTI(ASIA) ONLY
FROM POWER TRANS
TO POWER TRANS
1
2
3
R CH
MAIN A
GND
SURROUND-BACK
USA/1570 ONLY
AC CORD
MULTI(ASIA) ONLY
F101
T2.5AL
KOREA ONLY
EUROPE,
Q103FR
2SC947F
R101FR
2K7
1
0
987654321
CP505
Q103SR
2SC947F
R101SR
2K7
R103FR
3K
654321
CP502
47/50
C101FR
C102FR
10/50
R105FR
5K6(1)
R104FR
5K6(1)
VR102
VR1K(B)
TP102
R113FR
330K
C105FR
22N
2SD2390
Q101FR
R112FR
10K
R108FR R22(1) R109FR R22(1)
4R7(1)
R106FR
100P-500V
C103FR
D103
1SS133T
4R7(1W)-R
R107SR
Q102SR
2SB1560
R111SR 0R22(1) R110SR 0R22(1)
C104SR
100P-500V
10(1)
R119SR
R118SR
10(1)
C107SR
100N(R)-250V
Q104FR
KSC1845
1mH
L101FR
R114FR
20K
R115FR
2K2
D102
1SS133T
Q102FL4
2SB1560
R111FR R22(1) R110FR R22(1)
4R7(1)
R107FR
C104FR
100P-500V
10(1)
R119FR
C107FR
100N(R)-250V
R118FR
10(1)
54321
CP503
Q103C
2SC947F
R101C
2K7
C104C
100P-R(500V)
R103SR
3K
47/50
C101SR
C102SR
10/50
R105SR
5K6(1)
R104SR
5K6(1)
VR105
VR1K(B)
987654321
CP501
R101SL
2K7
R103C
3K
47/50 C101C
C102C 10/50
R105C
5K6(1)
R104C
5K6(1)
VR103
VR1K(B)
R113C
330K
C105C
22N
2SD2390
Q101C
TP103
R112C
10K
4R7(1) R106C
R108C
0R22(1)
R109C
0R22(1)
100P-500V
C103C
D104
1SS133T
Q102SL
2SB1560
C104SL
100P-500V
4R7(1) R107SL
C107SL
100N(R)-250V
10(1)
R119SL
Q104C
KSC1845
R114C
20K
1mH
L101C
R115C
2K2
C105SR
22N
R113SR
330K
TP105
R112SR
10K
2SD2390
Q101SR
4R7(1)
R106SR
100P-500V
C103SR
R109SR 0R22(1) R108SR 0R22(1)
Q102C
2SB1560
D105
1SS133T
R111C
0R22(1)
R110C
0R22(1)
4R7(1)
R107C
R117SL
22K
R118C
10(1)
10(1)
R119C
C107C
100N(R)-250V
Q104SR
KSC1845
1mH
L101SR
R114SR
20K
R115SR
2K2
R159
20K
Q151
2SC1740S
R160
10K
R117C
22K
22K
R117SR
R178
15K
C175
4.7/50
D132
1SS133T
Q179
2SA916
1N4007
D138
MTZJ18B
D133
MTZJ18B
D134
C178
330/63
R180
10K
C176 1/50
C177 1/50
C174
10/50
R185
22(1/4)
R181
4R7(1)
R171A2
100K
C171A2
100N
Q177
KTC3198Y
47K
R177
47K
R176
Q171A2
KTA1268
KTC3198Y
Q173
KTC3198Y
Q174
KTA1266
Q178
R173
15K
C173
220/6.3
D135
1SS133T
R179
47K(1/4W)
D137
1SS133T
D136
MTZJ11B
R182
1K
Q181
KTA1268
C171A1
100N
R171A1
100K
Q171A1
KTA1268
Q171A
KTA1268
KTC3198Y
Q175 Q176
KTC3198Y
R172
10K
C172
220/6.3
D160
1SS133T
7805
IC103
D157
MTZJ20B
Q117
DTC114YS
R183
4K7
R158
4K7
ICP-N15
IC105
D154
MTZJ8.2B
C161
10/50
!
R145
27K
27K
R146
C155 100N
C146 1/50
C148 1/50
R147
27K
D159
1SS133T
D158
1SS133T
7815
IC101
C145
1000/35
C144
4700/35
7805
IC104
C154
10/35
C153
6800/16
D146
1N4007
D145
1N4007
C152
47N-M
C150
47N-M
C151
47N-M
C142
47N-M
C143
47N-M
C141
47N-M
D141
1N4007
D143
1N4007
1N4007
D142
1N4007
D144
7915
IC102
R101FL
2K7
C102SL
10/50
47/50
C101SL
R103SL
3K
Q103SL
2SC947F
54321
CP504
R104SL
5K6(1)
R105SL
5K6(1)
VR104
VR1K(B)
R103FL
3K
Q103FL
2SC947F
47/50
C101FL
C102FL
10/50
R104FL
5K6(1)
R105FL
5K6(1)
VR101
VR1K(B)
R113FL
330K
C105FL
22N
TP101
2SD2390
Q101FL
R112FL
10K
4R7(1)
R106FL
R108FL
0R22(1)
R109FL
0R22(1)
R110FL
0R22(1)
R111FL
0R22(1)
100P-500V
C103FL
R114FL
20K
1mH
L101FL
Q104FL
KSC1845
R115FL
2K2
R118FL
10(1)
C105SL
22N
R113SL
330K
TP104
R112SL
10K
2SD2390
Q101SL
4R7(1)
R106SL
R111SL
0R22(1)
R110SL
0R22(1)
R108SL
0R22(1)
R109SL
0R22(1)
Q102FL
2SB1560
D101
1SS133T
C104FL
100P-500V
4R7(1) R107FL
100P-500V
C103SL
10/100
C182
10(1)
R119FL
C107FL
100N(R)-250V
Q104SL
KSC1845
1mH
L101SL
R114SL
20K
R115SL
2K2
R118SL
10(1)
D127
1SS133T
D124
1SS133T
Q118
DTC114YS
Q114
DTC114YS
R117FR
22K
R117FL
22K
10(1)
R184
14 13 12 11 10 9 8 7 6 5 4 3 2 1
CP555
11 10 9 8 7 6 5 4 3 2 1
CP556
Q113
DTC114YS
Q112
DTC114YS
POSISTOR
D123
1SS133T
D122
1SS133T
D125
1SS133T
D121
1SS133T
CP106
Q115
DTC114YS
Q111
DTC114YS
R140
22K
2N2
C194
2N2
C193
2N2
C197
2N2
C195
3 2 1
CP991
2N2
C191
2N2
C192
3 2 1
CP992
10N(EB)
C198FL
10N(EB) C198FR
10N(EB)
C198C
10N(EB) C198SL
10N(EB)
C199FL
10N(EB)
C199FR
!
654321
CP104
!
!
C159 1/50
R148
0R22(1)
R149
0R22(1)
R142
0R22(1)
R141
0R22(1)
!
!
1N4007
D150
1N4007
D153
D152
1N4007
D149
1N4007
1SS133T
D151
C157 1/50 C158
1000/25
D148
1SS133T
R186
4K7
R151
68(1/4W)
47K
R187
Q116
2SC1740S
D126
1SS133T
!
!
!
CP931
!
C171
100/10
R171
33K
R171A
100K
C171A
100N
KTC3198Y
Q171 Q172
KTC3198Y
R134
2K2
R131
51K
R132
51K
R133
51K
Q180
KTA1268
R138
1K2
R139
560K
0.1(5W)
R136
R135
0.1(5W)
2N2
C196
100N-MR(250V)
C134
2N2
C198
D131A
D131B
1/50 C138
100N-MR(250V)
C135
C137
10000/63
C136
10000/63
CP103
CP102
F102
OPTION
C131
100N-MR(250V)
C133
100N-MR(250V)
C132
100N-MR(250V)
10N(EB) C198SR
10N(EB) C198SB
F103
OPTION
CP101
!
!
R154
2.2M(2W)
!
C181
0.0047/250VAC
!
F101
OPTION
!