Marantz NR1607 Service Manual page 34

SCH25_REG
CN4607
CN4607
120MM/4P
VIDEO+5V
FRONT CONNENCTOR
VIDEO_GND
(REG_CNT 3/4 M7) VIDEO_GND
VIDEO-5V
TO CP4615
CN4615
CN4615
120MM/11P
RL GND
RL +B
TU +5V
AGND
SIDE CONNENCTOR
AGND
(REG_CNT 2/4 B6) A-8V
A+8V
DA_+5V
TO CP4617
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO DIGITAL AUDIO
NR1607_REG
REGULATOR B'D
VIDEO_+5V
OUT
C4606 D4604
R4600
10/50 1SS133
OPEN
R4601 C4607 D4605
OPEN 10/50 1SS133
OUT
VIDEO_-5V
IC4600
KIA7805API
OUT IN
3 1 +8V
2
OUT
C4600 D4600 C4602 C4604 D4606
470/50 1SS133 10/50 1SS133
100/16 (KOSHIN)
C4605
D4607
1SS133
100/16 (KOSHIN)
-8V OUT
OUT
TRG+12V
C4648 D4634
OPEN OPEN
TMDS SIGNAL VIDEO SIGNAL COMPONENT (Y)
D4608
OPEN
IC4604
KIA7805API
3 1
2 IN
C4610
4700/16(16*25)
C4611
3300/16(12.5*25)
1 IN
3 2
IC4602
KIA7905PI
D4610
OPEN
D4609
OPEN
IC4605
KIA7808API
3 1
2
IN
ZD4600 C4608
OPEN 4700/25(MHA)
ZD4601 C4609
OPEN 4700/25(MHA)
1 IN
3 2
IC4603
KIA7908PI
D4611
OPEN
CP4600 CN4600
1.25B-2-09A 1.25B-2-09Y
-5V_IN -5V_IN
-5V_IN -5V_IN
D4633
VGND VGND
JUMPER
VGND VGND
+5V_IN +5V_IN
IC4608
OPEN +5V_IN +5V_IN
IN
3 1
2
BKT4602
CP4601
CN4601
1.25B-2-09A 1.25B-2-09Y
+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
!
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.
34
SMPS_REG_FCNT 2/3
MP
!
D4631 1N4007 D4629 1N4007 1 2
F4600
D4632 1N4007 D4630 1N4007
T2.5AL/250V(SS-5)
C4647
OPEN
!
D4624 1N4007 1 2
F4601
D4625 1N4007
T1.6AL/250V(SS-5)
D4616 1N4007
C4614
C4646
OPEN
2200/25(16*25)
D4617 1N4007
D4626 1N4007
D4627 1N4007 C4612 C4615
100N(M)-50V OPEN
D4618 1N4007
F4602
T1.6AL/250V(SS-5) CP4607
D4619 1N4007
!
AC_IN
A_GND
AC_IN
F4603
!
D4620 1N4007
D4621 1N4007 F4603B F4603A
T1.6AL/250V
D4622
1N4007
D4623
1N4007
D4612 1N4007
F4604
D4613 1N4007
C4613
!
D4614 1N4007 100N(M)-50V
D4615 1N4007 F4604B F4604A
T1.6AL/250V