Smps_Reg_Cnt_Reg - Marantz NR1604 Service Manual

1 2 3
A
B
CN4607
CN4607
120MM/4P
VIDEO+5V
FRONT CONNENCTOR
VIDEO_GND
VIDEO_GND
(REG_CNT 3/4 M7)
VIDEO-5V
C
D
CN4606
CN4606
120MM/11P
RL GND
RL +B
TU +5V
AGND
SIDE CONNENCTOR
AGND
A-7V
(REG_CNT 2/4 B6)
A+7V
E
DA_+5V
TRG GND
TRG GND
TRG +15V
F
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6 7
NR15_1604_REG
REGULATOR B'D
VIDEO_+5V
VIDEO_-5V
IC4600
KIA7805API
3 OUT IN 1
+8V
2
C4600 D4600 C4602
470/50 1SS133 10/50
D4603 1N4007
D4602 1N4007
-8V
ANALOG AUDIO DIGITAL1 AUDIO TMDS SIGNAL
4 5 6 7
8 9 10
D4608
RB721Q-40
IC4604
KIA7805API
OUT IN
C4610
C4606 D4604 4700/16(16*25)
R4600
10/50 1SS133
OPEN
C4611
R4601 C4607 D4605
3300/16(12.5*25)
OPEN 10/50 1SS133
OUT IN
IC4602
KIA7905PI
D4610
RB721Q-40
D4609
RB721Q-40
IC4605
KIA7808API
OUT IN
C4604 D4606 ZD4600 C4608
100/16 1SS133 ZJ33B 4700/25(MHA)
C4605 D4607 ZD4601 C4609
100/16 1SS133 ZJ33B 4700/25(MHA)
OUT IN
IC4603
KIA7908PI
D4611
RB721Q-40
VIDEO SIGNAL COMPONENT(Y) SIGNAL
8 9 10
138
11 12 13 14
T2.5AL/250V (NR1604 ONLY)
F4600,F4601,F4602,F4603
NR1604 ONLY
D4631 1N4007 D4629 1N4007
D4632 1N4007 D4630 1N4007
CP4600 CN4600
C125Z1-09 C125Z2-09
-5V_IN -5V_IN
-5V_IN -5V_IN
VGND VGND
VGND VGND
D4624
+5V_IN +5V_IN
+5V_IN +5V_IN
D4625
TRG +15V TRG +15V
TRG +15V TRG +15V
D4616
TRG GND TRG GND
C4646
2200/25(16*25)
D4617
D4626
D4627
BKT4601
D4618
D4619
BKT4602
CP4601 CN4601
C125Z1-09 C125Z2-09
D4620
+8V_IN +8V_IN
D4621
+8V_IN +8V_IN
AGND AGND
D4622
AGND AGND
D4623
AGND AGND
AGND
AGND
D4612
AGND
AGND
D4613
-8V_IN -8V_IN
D4614
-8V_IN -8V_IN
D4615
!
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
SCHEMATIC DIAGRAMS (24/26)
THE APPLIANCE RETURNED TO THE CUSTOMER.

SMPS_REG_CNT_REG

11 12 13 14
15 16
REG_CNT 1/4
A
B
C
D
F4604
T1.6AL/250V
E
F4604B
F4604A
R4608 OPEN
F
F4600B F4600A
1N4007
R4604
OPEN
1N4007
G
1N4007
C4614
OPEN
CP4602
1N4007 5267-04A
AC_IN
VGND
AC_IN
1N4007
AC_IN
1N4007
C4612 C4615
100N(M)-50V OPEN
1N4007
F4601B
F4601A
H
1N4007
R4605
OPEN
J
F4602B F4602A
1N4007
1N4007
R4606 CP4603
OPEN
5267-03A
1N4007
C4617
1N4007 OPEN
AC_IN
A_GND
1N4007
AC_IN
K
1N4007
C4613 C4616
1N4007
100N(M)-50V OPEN R4607
OPEN
1N4007
F4603B
F4603A
L
M
15 16