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Regulator B'd - Denon AVR-1911 Service Manual

Av surround receiver
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1
2
CN14
VIDEO-5V
VIDEO_GND
VIDEO_GND
VIDEO+5V
CN13
RL GND
RL +B
TU_RTGND
TU 3.3/5V/9V
AGND
AGND
A-8V
A+8V
TRG GND
TRG 15V
DA_+5V
X2 VOLT DET
AC MUTE DET
*OPTION TABLE
MODEL
AVR1611/1621
AVR1911
AREA
E3
E1C/E2/JP
E3
E1C/E2/JP
OPTION_A
NJM2388F05
NJM2388F09
OPEN
NJM2388F09
OPTION_B
NOT USE
USE
NOT USE
OPTION_C
USE
NOT USE
USE
OPTION_D
NOT USE
USE
NOT USE
OPTION_E
USE
USE
NOT USE
3

REGULATOR B'D

VIDEO_+5V
VIDEO_-5V
CP117
IC105
NJM7805FA
A+8V
OUT
1
IN
+8V
3
2
NC
AGND
-8V
OPTION_A
IC108
NJM2388F
C
OUT
IN
OPTION_E
AVR591/791
AVR2311/3311
E3
EA
E3
E1C/E2/JP
NJM2388F05
NJM2388F09
OPEN
NJM2388F09
USE
NOT USE
USE
NOT USE
NOT USE
USE
NOT USE
NOT USE
USE
NOT USE
USE
USE
USE
USE
USE
NOT USE
4
5
D114
SCHOTTKY
IC103
NJM7805FA
OUT
IN
OUT
IN
IC104
NJM7905FA
SCHOTTKY
D117
D118
SCHOTTKY
OPTION_C
IC106
NJM7808FA
OUT
IN
OUT
IN
IC107
NJM7908FA
D122
SCHOTTKY
CP116
TRG 15V
NC
TRG GND
AVR891/991
E3/EA
NJM2388F09
USE
USE
NOT USE
NOT USE
USE
USE
USE
USE
73
6
7
REG_SIRIUS_COMMON CNT 1/3
FUSE
AVR1611/1911
AVR2311/3311
OPTION_D
1N4007
TU_VOLT_IN
TU_VOLT_IN
TU_VOLT_IN
TU_VOLT_IN
1N4007
TU_GND
TU_GND
TU_GND
TU_GND
-5V_IN
-5V_IN
-5V_IN
-5V_IN
VGND
VGND
VGND
VGND
+5V_IN
+5V_IN
+5V_IN
+5V_IN
OPTION_B
TRG 15V
TRG 15V
TRG 15V
TRG 15V
TRG GND
TRG GND
CN100
CP100
TRG 15V
NC
TRG GND
16/1911
2311
3311
CP103
C138
X
2200/25
4700/25
C139/140
470/25
X
X
ZD120
R133
OPEN
OPEN
Q101
OPEN
R132
ZD119
OPEN
OPEN
Q100
OPEN
C145
OPEN
AC_MUTE_DET
AC_MUTE_DET
X2_VOLT_DET
X2_VOLT_DET
+8V_IN
+8V_IN
+8V_IN
+8V_IN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
-8V_IN
-8V_IN
-8V_IN
-8V_IN
CP101
CN101
SCHEMATIC DIAGRAMS (5/23)
8
PAGE 5
A
B
F104,F105,F106,F107,F108
T1.6AL/250V
T3.15AL/250V
D126
D124
F104
1N4007
FUSE
D145
D125
J436
1N4007
OPEN
C
D127
F105
1N4007
FUSE
D128
1N4007
CP102
D129
1N4007
AC_IN
D130
VGND
1N4007
AC_IN
D131
AC_IN
1N4007
D132
1N4007
D133
F106
D
1N4007
FUSE
D134
1N4007
D135
OPEN
D136
OPEN
D141
1N4007
F107
FUSE
D137
1N4007
D142
1N4007
D138
1N4007
C146
AC_IN
100N(EB)-50V
A_GND
D143
1N4007
C148
100N(EB)-50V
AC_IN
D139
1N4007
E
D144
1N4007
F108
CP104
FUSE
C147
D140
1N4007
100N(EB)-50V
F
s
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