Marantz NR1609 - Page 34

SCH26_SMPS
CMPONENT(Y)
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE STBY POWER
56K
1 3
FB
56K
270K
270K
2
U1B,FB
U1B,FB
N1SG, N1B,K1B
N1SG, N1B, K1B
*OPTION_2
K1B OPEN
OPTION
OPEN OPEN OPEN OPEN
OPTION
20K 100/400
OPTION
0.22/275V
NR1609
OPEN
NR1509
WHITE
BLACK
L4140
27mH
F4140
T2AL
L4140
50mH
F4140
T1.6AL
F4141
T3.15AL
NR1509
NR1609
N1B
U1B
* OPTION TABLE
OPEN
ZJ39B
ZJ39B
ZD4147
OPEN
ZJ39B
ZJ39B
ZD4149
OPEN
2M2 (5)
2M2 (5)
OPEN
R4148 R4149
OPTION
OPEN
1M (5)
1M (5)
R4150 R4147
OPTION
20K 100/400
10K 100/200
10K 100/200
C4151R4152
0.22/275V
0.22/275V
0.15/275V
C4143
C4156
OPEN
OPEN
OPEN
C4169
BKT4142
* LINE_FILTER OPTION
* FUSE OPTION
OPTION
C4153 C4172
ZJ15B OPEN OPEN
NR1509
OPTION_2
NR1609
OPTION
DGND
D5.2V
TO HDMI B'D
TO POWER TRANS
CHASSIS GND
BKT4141
NR1509
/1609
F4141
T6.3AL
NR1509
/1609
OPTION
OPEN 1000P/1KV
GRM31C7U3A102JW32L OPEN
ZJ15B OPEN
ZJ6.2B
ZJ7.5B
ZJ39B
ZJ39B
OPEN
ZJ15B
ZJ15B
ZD4160 ZD4148 ZD4165
0.1/275V
2M2 (5)
2M2 (5)
100P/1KV
DGND
D5.2V
¡Ü
¡Ü
¡Ü
¡Ü
EER2525
T4140
2 1 4
3
U4002
PST8448UR
GND VDD
VOUT
CT
TOP268VG
IC_TOP268VG
U4140
S V S S
X C
S S
F
S D
CT710eV5V222M400VacB
MAINPOWER
CT710eV5V222M400VacB
CT710eV5V222M400VacB
CT710eV5V222M400VacB
RESETOUT
SMPS_REG_FCNT 1/3
SMPS B'D
MP
CN4141
TO N1033
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
34