Marantz NR1504 /U1B Service Manual page 103

1 2 3
A
FRONT (A SIDE)
C4406
FIL2
OPEN VEC4400
SOURCE SEL
FIL1
(CLICK)
OPEN
D4401
B
GND
OPEN
-Vkk
CP4401
J4000
J4002
C4405
J4001
C
LED4402
R G
STBY
SW4403
D
HP (A SIDE)
E
C4446
Pb
F
CP4403
FRONT (B SIDE)
G
H
C4434
C4436
R4445
R4446
C4437
+7V
R4448
MICDET
R4447
J
MIC
MICGND
H/PDET R4451C4439
H/PL
H/PGND
H/PR
HP (B SIDE)
K
Pb
L
M
1 2 3
4 5 6
J4073
ZD4400
R4402
C4404
C4429
J4011
C4411
RMC4400
C4408
ZD4402
J4070
LED4400
ZD4401
J4008
Q4400
C4418
LUG4402 U4400
J4076
1504:M-DAX 1504:SLEEP 1504:PRESET CH-
1604:ZONE2_ON/OFF J4075
1604:M-DAX 1604:ZONE2_SELECT
SW4408 SW4400 SW4406
FRONT B'D
7028-07384-105-0
PLT4400
C4422
C4421
R4411
C4417
Q4404
R4432
C4423
C4416
C4414
CLP4402
CLAMP
R4426
D4415
D4414
C4452
C4451
D4412
D4413
R4455
4 5 6
7 8 9 10
IN ICT OP ADJ FI
BAR CODE
J4029
J4031
J4026
J4025
J4020
J4019
1504:PRESET CH+ 1504:DISPLAY 1504:STATUS 1504:SOUND_MODE
1604:SOUND_MODE
1604: INTERNET RADIO 1604:DISPLAY J4077 1604:STATUS
SW4405 SW4404 SW4401 SW4402
Pb
Q4403
R4435
D4402
D4404 Q4405
D4403
R4436
R4420
R4429
D4405 R4431
R4437
FRONT B'D
R4422
CLP4400
Pb
7 8 9 10
103
11 12 13
C4407
CP4400
VEC4401
MASTER VOL
(NON CLICK)
J4049
J4048
J4047
LED4401
J4046
J4036
J4045
1504:PURE DIRECT
1604:PURE DIRECT
CLAMP
SW4407
J4050
J4051
USB (A SIDE)
CP4402
C4442
J4033
Pb
J4032 USB B'D
7028-07384-305-0
CN4401
C4433 C4432
C4420
R4443
J4055
R4442
C4430
F4400
R4417
6125FF500-R
Q4401 F500mAL
R4424
Q4402
C4412 C4413
R4415
R4416
R4412 R4413
J4056
Pb
R4427
CLAMP
CLP4401
USB (B SIDE)
C4440
R4457 Pb
R4458
L1_T4400
11 12 13
14 15 16
A
J4059 B
J4067
C4401
J4054
C4400
J4068
ZD4404
C
ZD4405
+7V
MICDET
MIC
MICGND
C4438
H/PDET
H/PL
H/PGND
H/PR
D
CN4400
E
F
R4409
R4410
FIL2
G
R4400
OPEN
FIL1
OPEN
-Vkk GND
OPEN
-Vkk
H
Q4406
R4433
Q4408
G R
J
K
L
M
14 15 16