Smps Unit - Denon AVR-1912E3 Service Manual

A B C
1
2
3
BKT102
M3
F100
JK100
live
AC INLET
Neutral
BKT100
AVR1912E2/EA/JP ONLY
M3
4
CHASSIS GND
AVR1712/1912/2112(E3)
AVR1912(E1C)
5
ONLY
CX100
CX106
-
RL101
C117
TV-8
0.01/250V
6
F101
CX102
TO POWER TRANS
7
FUSE OPTION
E3
F100
AVR1712 2A
AVR1912 2A
AVR2112 2A
8
9
10
GND POWER + POWER -
A B C
D E F
OPTION
L101
C131 0.01/250V
L100
OPEN
LF4ZBE273H
J151 JUMPER
D100 1N4007
4 4 D101 1N4007
3 3
¡Ü ¡Ü
D102 1N4007
¡Ü ¡Ü
1 2 1 2
D104 1N4007
J152 JUMPER
C133 0.01/250V
OPTION
R113
1M
R115
1M
OPTION
ZD108
MTZ39B
ZD109
MTZ39B
ZD110
MTZJ22B
ZD111
JUMPER
ZD113
JUMPER
ZD116
JUMPER
ZD119
JUMPER
R120
TR100
47
KTC3199Y
KTC3199Y
OPTION TABLE
ZD108 ZD109 ZD110 ZD111
JP E2, E1C, EA
E3 MTZJ39B MTZJ39B MTZJ22B JUMPER
F101 F100 F101 F100 F101
E2,EA,E1C 1M (5) 1M (5) MTZJ39B MTZJ39B
6.3A X X X X
JPN
MTZJ39B MTZJ39B JUMPER JUMPER
6.3A 2A 6.3A 1.6A 3.15A
6.3A X X X X
STBY POWER
D E F
G H I
SMPS B'D
E3 OPTION
OPTION
ZD100
ZD101
MTZJ22B
MTZ39B
ZD102
ZD103 MTZJ22B
MTZ39B
ZD104
MTZJ22B
ZD105
MTZ39B
ZD106
MTZJ22B
ZD107
MTZJ22B
ZD117
MTZJ22B
ZD118
MTZJ22B
R106
10
D108
AP01C-V1
OPTION
C112
D109 ZD112
10/50(NXA)
1N4007 MTZJ22B D110
1N4007
ZD115
R144 MTZ39B
270K
PC123Y22
5 3 2 1
D C X V
IC102
TOP258MG
TR101
S S S S S
6 7 8 9 10
ZD113 ZD116 ZD119 ZD101 ZD103 ZD105 R101 R104 R105 R114 C131
JUMPER JUMPER JUMPER MTZJ39B MTZJ39B MTZJ39B 2M2 (5) 2M2 (5) 1M (5) 270K OPEN
MTZJ39B MTZJ39B MTZJ39B OPEN OPEN OPEN OPEN OPEN OPEN 56K 0.01
JUMPER
JUMPER JUMPER MTZJ39B MTZJ39B MTZJ39B 2M2 (5) 2M2 (5) 1M (5) 270K OPEN
G H I
109
J K L
SPK_SMPS_EXT_IN 2/2
D103
D25SC6M
T100
R107
ST-4430A
1 56
12
11
¡Ü
IC100
10
¡Ü ¡Ü
3 PC123Y22
9
6
¡Ü
8 R112 C113
5K6 100N-K
7
5
D111 -
C115
2200P/250V
IC116
KIA2431AP
C116
R118
100N-K 6K8-D
BKT101
M3
RL101
HL31-1AT-5H
D112
1SS133T
C125
-
R123 4K7
TR102
KTC3199Y
R124
10K
C124
-
C133
OPEN
0.01
OPEN
SCHEMATIC DIAGRAMS (4/26)

SMPS UNIT

J
K L
M N O
1
2
3
4
5
CX104
C114
- D5.2V
D5.2V
DGND
DGND
6
MAINPOWER
CX101
CNT-5P
7
8
! 9
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.
10
M N O