Smps Unit - Denon DRA-N5 Service Manual

1 2
JUMPER
SW_110V
E2 OPEN
JP
SHORT
E3
DC_LINK
D801 D801 D802 D802 C805 C805
1N5408 1N5408 1N5408 1N5408 330uF 330uF SW_220V SW_220V
+ +
200V 200V
JUMPER JUMPER
SW_110V SW_110V (105') (105')
JUMPER JUMPER
D803 D803 D804 D804 C806 C806
1N5408 1N5408 1N5408 1N5408 330uF 330uF
+ +
200V 200V
TH801 TH801 (105') (105')
10D13 10D13
P_VCC
L802 L802 C823 C823 R823 R823
+ +
CV615280S CV615280S 47uF 47uF 10K 10K
(2012) (2012)
50V 50V
(105') (105')
C802 C802
0.22uF 0.22uF
AC275V AC275V
C803 C803 C804 C804
SD102M SD102M SD102M SD102M
AC250V AC250V AC250V AC250V
D832 D832
1N4007 1N4007 R826 R826
47K 47K
(2012) (2012)
R801 R801
1.5M 1.5M
1/2W (SURGE) 1/2W (SURGE)
R833 R833
150K 150K
1/4W 1/4W
R832 R832
L801 L801 150K 150K
CV615280S CV615280S 1/4W 1/4W
PC822 PC822
+5V_SMPS1
PC-17K1 PC-17K1
C801 C801
0.22uF 0.22uF
AC275V AC275V PC831 PC831
PC-17K1 PC-17K1 R272 R272
4.7K 4.7K
1 2
(2012) (2012)
RV801 RV801
14D561 14D561 R271 R271
4.7K 4.7K
P_DOWN
(2012) (2012)
F801 F801 Q823 Q823
250V/4A 250V/4A MMBT2222A MMBT2222A
R273 R273
4.7K 4.7K
(2012) (2012)
GND_D GND_D
CN801 CN801
YW396-32V YW396-32V
: To reduce the risk of electric shock, leakage current or resistance measurement
shall be carried out before the appliance returned to the customer
GND POWER + POWER -
3
JUMPER
C805 C806
SW_220V
150uF
SHORT OPEN
400V
330uF 330uF
OPEN
300V 300V
B821 B821
3550 3550
1 2
R827 R827
D824 D824 D822 D822 100 100
UZ20B UZ20B BAV21W BAV21W (3216) (3216)
1 2
R834 R834 C829 C829
10K 10K 104K 104K
(2012) (2012) (2012) (2012)
Q822 Q822
A1298 A1298
IC821 IC821
C827 C827 L6565 L6565
104K 104K
(2012) (2012)
1 8
INV VCC
R828 R828
10 10
(3216) (3216)
2 7
COMP DRV
3 6
VFF GND
R829 R829
22K 22K
R835 R835 C830 C830 (2012) (2012)
10K 10K 104K 104K 4 5
CS ZCD
(2012) (2012) (2012) (2012)
R251 R251
1K 1K
(2012) (2012)
PC821 PC821 R252 R252
C825 C825 D823 D823 PC-17K1 PC-17K1 1K 1K C252 C252
102K 102K UZ18B UZ18B (2012) (2012) 473K 473K
(2012) (2012) (NC) (NC) (NC) (NC) (2012) (2012)
R256 R256 C251 C251
473K
33K 33K 473K
IC251 IC251 (2012) (2012) (2012) (2012)
1
TL431 TL431
FAN431 FAN431
R461 R461
330 330
(2012) (2012)
SUB_POWER_CONT
R462 R462
4.7K 4.7K
(2012) (2012)
GND_D GND_D
IC871 IC871
ICE3BR1765J ICE3BR1765J
5
DRAIN
6
N.C
7
VCC
D873 D873 C874 C874
+ +
PCB PCB UZ24B UZ24B 47uF 47uF
8
GND
FR-4 FR-4 50V 50V
(166.4*88mm) (166.4*88mm) (105') (105')
P C B P C B
STBY POWER
4 5
T821 T821 D221 D221
ER3327 ER3327 MBRF10200CT MBRF10200CT
1
1 13 2
3
R821 R821 C821 C821 + C221 + C221
68K 68K 103K 103K HSD221 HSD221 1000uF 1000uF
3W 3W 630V 630V 14 MH-4506-30 MH-4506-30 50V 50V
(RF) (RF) (PE) (PE) (105'_MK) (105'_MK)
2
GND_AD
C822 C822 D821 D821
12
68pF 68pF UF4007 UF4007
1KV 1KV
(3216) (3216) D222 D222
D_GND HS1G HS1G
3
11
D223 D223
HS1G HS1G
10
7
B822 B822
9
3550 3550
6
Q821 Q821 D224 D224
8
SMK08N70 SMK08N70 HS1G HS1G
GND_A
HSQ821 HSQ821
MH-4506-30 MH-4506-30
C826 C826
SD102M SD102M
R830 R830
0.18 0.18 AC250V AC250V
3W 3W
(RF) (RF)
C234 C234
R254 R254 R253 R253 104K 104K
15KF 15KF 1.2KF 1.2KF (2012) (2012)
(2012) (2012) (2012) (2012)
+29V
C235 C235
104K 104K
R255 R255 (2012) (2012)
1.5KF 1.5KF
(2012) (2012)
GND_A GND_CHASSIS GND_A
T871 T871
B871 B871 EE2525 EE2525
3550 3550
1 2 1
DC_LINK
R871 R871 C872 C872
100K 100K 103K 103K
1W 1W 630V 630V
(RF) (RF)
2
D871 D871
UF4007 UF4007
3
D874 D874 R874 R874
BAV21W BAV21W 10 10
(SOD80C) (SOD80C) (3216) (3216)
4
P_VCC
DRAIN
4
3
CS
R872 R872 R873 R873
1.2 1.2 10 10
2
FB
1/2W 1/2W (3216) (3216)
5
1
BA
D872 D872
+ C875 + C875 BAV21W BAV21W
0.47uF 0.47uF (SOD80C) (SOD80C)
50V 50V
53
6 7
L221 L221
6uH 6uH
(BAR) (BAR)
+29V
+ C222 + C222 R221 R221 R222 R222 R223 R223 R224 R224 C223 C223
470uF 470uF 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 104K 104K
50V 50V 1W 1W 1W 1W 1W 1W 1W 1W (2012) (2012)
(105') (105') (RF) (RF) (RF) (RF) (RF) (RF) (RF) (RF)
IC221 IC221
KIA7812 KIA7812
1 3
+12V_D
IN OUT
+ C225 + C225 + C226 + C226 C224 C224
2200uF 2200uF 100uF 100uF 104K 104K
25V 25V 25V 25V (2012) (2012)
(105') (105') (105') (105')
D_GND D_GND D_GND D_GND
+12V_A
L222 L222
+ C227 + C227 R230 R230 4.7uH 4.7uH + C228 + C228 C231 C231
220uF 220uF 1K 1K (AL04) (AL04) 100uF 100uF 104K 104K
35V 35V 25V 25V
1W 1W (2012) (2012)
(105'_WB) (105'_WB) (RF) (RF) (105') (105')
-12V_A
C229 C229 L223 L223 C230 C230
330uF 330uF R231 R231 4.7uH 4.7uH 100uF 100uF C232 C232
25V 25V 1K 1K (AL04) (AL04) 25V 25V 104K 104K
(105') (105') 1W 1W (105') (105') (2012) (2012)
(RF) (RF)
R245 R245
0 0Ω
(2012) (2012)
GND_D D_GND
R236 R236 R238 R238 R240 R240
0 0Ω 0 0Ω 0Ω 0
(2012) (2012) (2012) (2012) (2012) (2012)
C242 C242 R237 R237 R239 R239 R241 R241
104K 104K 0Ω 0 0Ω 0 0 0Ω
(2012) (2012) (2012) (2012) (2012) (2012) (2012) (2012)
D_GND D_GND GND_CHASSIS D_GND GND_AD GND_D GND_AD GND_AD
L442 L442
D442 D442 4.7uH 4.7uH
HS1G HS1G (AL04) (AL04)
10
+18V_OLED
+ C443 + C443 + C444 + C444 C445 C445
100uF 100uF 100uF 100uF 104K 104K
25V 25V 25V 25V (2012) (2012)
(105') (105') (105') (105')
D441 D441
MBRF10100CT MBRF10100CT G N _ D D L441 L441 G N _ D D G N _ D D
4.7uH 4.7uH
1
9 2
+5V
3
HSD441 HSD441 + C441 + C441 + C442 + C442 C446 C446
MH-1510-30 MH-1510-30 2200uF 2200uF 470uF 470uF 104K 104K
10V 10V 10V 10V (2012) (2012)
8
(105'_WB) (105'_WB) (105') (105')
G N _ D D G N _ D D G N _ D D
7
R451 R451
GND_D 470 470 +5V
(2012) (2012)
6
PC871 PC871 R453 R453
PC-17K1 PC-17K1 R452 R452 2.32KF 2.32KF
470 470 (2012) (2012)
(2012) (2012)
C876 C876 R455 R455 C451 C451
103K 103K 1K 1K 104K 104K
(2012) (2012) IC451 IC451 (2012) (2012) (2012) (2012) R454 R454
1
TL431 TL431 2.2KF 2.2KF
FAN431 FAN431 (2012) (2012)
G N _ D D G N _ D D
SCHEMATIC DIAGRAMS (6/6)

SMPS UNIT

8
A
CN221
CN221 CN221
5267-6A 5267-6A
1
+29V
2
3
4
5
6
GND_AD
B
CN222
CN222 CN222
C125Z1-11 C125Z1-11
1
+12V_D
2
3
+12V_A
R246 R246
0Ω 0
(2012) (2012)
4
R247 R247 5
0 0Ω
(2012) (2012)
6
GND_A
C
7
-12V_A
GND_D GND_CHASSIS
R243 R243 8
0Ω 0
(2012) (2012)
9
R244 R244
0 0Ω 10
(2012) (2012)
11
D_GND
GND_CHASSIS
CN224
CN224 CN224
C125Z1-13 C125Z1-13
1
+18V_OLED
D
2
SUB_POWER_CONT
3
P_DOWN
4
5
6
7
8
GND_D
9
+5V
10
E
11
12
13
F