Marantz NR1200 Service Manual page 26

SCH18 FRONT
FRONT 1/1
C4402
100N-K
A2505-WR07_2.5MM
FIL2
C4403
OPEN 100N-K
FIL1
OPEN
Vkk GND
OPEN
Vkk
C4404
10/50(5*11)
CP4400
CP4400
1.0-11S-40PW
M3.3V
M3.3V
D/MGND
SWM3.3V
BAL_A
BAL_A
BAL_B
BAL_B
TREBLE_A
TREBLE_A
TREBLE_B
TREBLE_B
BASS_A
BASS_A
BASS_B
BASS_B
NC
VGND
H/PGND
H/PGND
H/PGND
H/PL
H/PL
H/PR
H/PR
FRONT_IRIN
FIRIN
SWM5V
SWM5V
POWERKEY
POWERKEY
RED_LED
S.BY_R_LED
FLCLK
FLCLK
FLDATA
FLDATA
FLCE1
FLCE1
M-DAX_LED
M-DAXLED
FLRST FLRST
GRN LED S.BY_G_LED
CPU_POWER2 CPU_POWER2
NC
P-DIRECTLED P_DIRECTLED
NC
H/P_DET
H/PDET
NC
KEY1
KEY1
KEY2
KEY2
KEY3
KEY3
ISELA
ISELA
ISELB
ISELB
VSELA
VSELA
VSELB
VSELB
NC
TP4000
D/MGND
TO N1023
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
AREA OPTION
R4403 R4410
U 0 0
N/F/K 1R2 1R2
R4409 OPEN
R4400
100 R4410 0
C4410
R4403 0 OPEN
R4401
100
R4404 OPEN
D4400 R4402
F4400 Q4400
1N4007
4R7(1) MF2410F0.500TM KTC1027Y
F500mAL/125V
Q4412
KTC1027Y
ZD4400
ZD4401
ZJ6B8
ZJ22B
C4408
100/63(8*12)
ZD4402
ZJ15B
R4419
Q4403
100
2SC3052
R4487
R4488
220K
10K
Q4409
2SC3052 D4402 R4420 D4403
OPEN 100K OPEN
Q4413
RT1N241C
FLDATA
FLCLK
FLCE1
C4407 C4409 SWM3.3V
10/50(5*11) 100N-K
D/MGND
FLRST
SWM3.3V
SWM5V
M-DAX
RED
LED4400
BL-BUF4V5K-1-HS-NP-AV-FP3.5-TB
R4432
OPEN
R4424
1K
M-DAXLED Q4402
RT1N141C
P_DIRECTLED
R4421 R4426
100 150
KEY1
ZONE2 ON/OFF DIMMER
RMC4400
R34ES9A
R4418
100
R4422 R4427
Q4401
RT1P141C 100 150
FIRIN KEY2
R4417 C4420
OPEN 100N-K
STATUS PRESET-
R4406 R4423
4K7 100
R4412 100
ISELB KEY3
C4412 C4453
470P-J 10N-K
C4413 C4454
470P-J 10N-K
SOUND MODE ZONE2_SOURCE
ISELA
R4413 100
R4407
4K7
SWM3.3V
R4408
4K7
R4414 100
VSELA POWERKEY
C4414 C4416
470P-J 10N-K
C4415 C4417
470P-J 10N-K STBY
VSELB
R4411 100
R4405
4K7
DIGITAL AUDIO TMDS SIGNAL STBY POWER
FRONT B'D
R4440 OPEN
R4441 39K
SWM3.3V
R4428 Q4405
100 2SC3052
D4404 D4405
R4429 R4431
R4425
OPEN OPEN
39K 100K 39K
R4442
10
R4435 100
R4436 100
R4437 100
R4434
10K
R4438 OPEN
R4460 0
C4424
C4436
OPEN
Q4407
10N-K
RT1N441C
H/PGND
R4464 HP DET
R4430
10K
220
R4470
P-DIRECT
C4423 3K3
OPEN BLUE R4458 R4461 R4462
OPEN 10K OPEN
LED4401
BZ-BB43V4V Q4415
RT1N141C
BD4403
0
Q4416
RT1N141C
BD4405
0
Q4404
RT1N141C
R4445
4K7
R4448 100
BASS_B
C4422 C4456
470P-J 10N-K
SPEAKER
C4421 C4455
470P-J 10N-K
BASS_A
R4446 100
R4447
4K7
R4449
4K7
R4453 100
TREBLE_B
C4433 C4460
470P-J 10N-K
PRESET+
C4432 C4457
470P-J 10N-K
TREBLE_A
R4450 100
R4451
4K7
R4454
(Ø 3.0)
4K7
R4459 100
BAL_B
C4435 C4462
GREEN RED
470P-J 10N-K
C4434 C4461
470P-J 10N-K
R4433 R4439
390 300
BAL_A
Q4408 R4455 100
Q4406 R4456
RT1N141C RT1N141C
4K7
26
H/P B'D
R4463
10K
LUG4400
1P_70MM
CP4403
CN4400
OPEN CP4403
C4459 R4467
A2001-WV3 1000P-J
100N-K 100
H/PDET
C4444
H/PL
H/PL
H/PL
H/PGND
H/PGND
H/PR
H/PR
H/PR
1000P-J
TO CN4007
C4443
USB B'D
CP4402
A02F-YEY-043-YY
GND
VBUS
-DATA
BD4400
+DATA
0
GND
GND
BD4401
0
C4451
100N-K
D4412 LBAS16HT1G
D4413 LBAS16HT1G
R4444
0
H/P
CN4401
CN4401
5P_310MM_2MM
BD4402
CB05YTYH221
VBUS
-DATA
+DATA
GND
GND
TO N1021