Marantz NR1609 Service Manual page 31

SCH23_FRONT
R4403 R4410
U 0 0
N/F/K 1R2 1R2
R4409 OPEN
R4400 R4410 0
100
C4410
OPEN
R4403 0
FIL2 R4401
OPEN 100
R4404 OPEN
FIL1
D4400
R4402
OPEN
1N4007 4R7(1)
Vkk GND
OPEN
F500mAL/125V
Vkk R4416
4K7
C4404 ZD4400
10/50 ZJ6.8B
C4408 C4411
100/63 1/50
R4488
A+7V
C4400
10/16(3*5) 10K
C4401
10/16(3*5)
CP4400
Q4413
A-7V
RT1N241C
M3.3V M3.3V
D/MGND
SWM3.3V
A+7V FLDATA
A-7V FLCLK
MICGND FLCE1
MICGND
MICGND
C4407 C4409
MICGND
10/50 100N-K
MIC MIC
VGND
H/PGND
H/PGND H/PGND
H/PL H/PL
H/PR H/PR
FLRST
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
GRNLED S.BY_G_LED
CPU_POWER2 CPU_POWER2
NC
P-DIRECTLED P_DIRECTLED
NC
M3.3V
H/P_DET/MIC_DET HP/MIC_DET
NC
FACTORY_RESET
KEY1 KEY1
KEY2 KEY2
KEY3 KEY3
ISELA
ISELA
ISELB ISELB
VSELA VSELA
VSELB VSELB
INTERNET RADIO
NET_FACT_RESET NET_FACT_RST
D/MGND
CP4400
1.0-11S-40PW
FROM
DIGITAL_CNT
M-DAX
TO N1017
Q4401
RT1P141C
FIRIN
R4417
OPEN
R4406
4K7
R4412
R4413
R4407
4K7
R4408
4K7
R4414
R4411
R4405
4K7
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
NR1609 & NR1509 FRONT B`D
Q4412
KTC1027Y
R4419 Q4403
R4428 Q4405
100 2SC3052 2SC3052
100
Q4409
R4425 D4404 R4429 D4405 R4431
D4402 R4420 D4403
2SC3052 OPEN OPEN
OPEN 100K OPEN 39K 100K 39K
SWM3.3V
R4430
220
M-DAX
LED4400
RED
BL-BUF4V5K-1-HS-NP-AV
LED4401 C4423 R4432
R4424 BZ-BB43V4V OPEN OPEN
1K
M-DAXLED
Q4402
RT1N141C
Q4404
P_DIRECTLED
RT1N141C
R4421 R4426
100 150
KEY1
ZONE2 ON/OFF DISPLAY PURE DIRECT
R4422 R4427
R4418 100 150
100
KEY2
C4419 C4420
100/10 100N-K
STATUS
R4423
100
100
ISELB KEY3
C4412 C4453
470P-J 10N-K
C4413 C4454
470P-J 10N-K
SOUND MODE ZONE2_SELECT
ISELA
100
100
VSELA POWERKEY
C4414 C4416
470P-J 10N-K
C4415 C4417
470P-J 10N-K
VSELB
100
STBY
DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL CMPONENT(Y)
R4440 OPEN
R4441 39K
R4442 10
R4435 100
R4436 100
R4437 100
R4434
10K
R4438 OPEN
R4460 0
C4424
C4434 R4448
10N-K
100P-J OPEN
Q4407
RT1N441C
ZD4404
ZJ5.1B
ZD4405
ZJ5.1B
MIC
HP DET
H/PL
H/PR
SWM3.3V
H/PDET
R4465
10K
R4466
4K7
HP/MIC_DET
R4457 R4464
3K9 3K3
Q4414 MIC & HP DET SECTION
RT1N141C
D/MGND D/MGND
A-7V
A+7V
LED4402
WEJ3290W-R2H0-BA
(¥Õ 3.0)
RED
GRN
R4433
R4439
390 300
Q4406
RT1N141C
Q4408
RT1N141C
STBY POWER
31
MIC DET
MICDET
Q4417
RT1N141C
Q4418
OPEN
R4446
100
R4451
100
R4453
C4439
C4436 R4445 560
R4447 33K 100P-J
47N-K 47K
ZD4406
C4437 33P-J
ZJ5.1B
C4438
100/10(6.3*5)
C4445 33P-J
R4468 10K
R4470
C4450 100
10/50
C4457
47N-K
+7V
MICDET
MIC
MICGND
H/PDET
H/PL
H/PGND
H/PR
CN4400 CP4403
90MM/8P
SC52137-081A
SWM3.3V
Q4415
RT1N141C
0
BD4403
Q4416
RT1N141C
0
BD4405
CP4402
USB_YS-UA-002-13
VBUS
-DATA
+DATA
GND
LUG401
D4416, D4417 C4460
NR1609 N1SG LBAS16HT1G 100N 1P WIRE
OTHERS OPEN OPEN OPEN
Mic, H/P B'D
C4460
100N-K
R4454
D4416
2K2
LBAS16HT1G
C4446
10/16(3*5)
D4417
JACK4400
LBAS16HT1G
PJ-323A-4
R4456 100
5
C4449 4
10/50(5*11) 2
MIC
1
C4452
100N-K
BD4450
CB05YTYH221-2012
D4414
LBAS16HT1G
D4415
LBAS16HT1G
C4458
OPEN
C4451 100N-K
D4412 LBAS16HT1G
D4413
LBAS16HT1G
C4443
1N-J
R4444
C4444 0
1N-J
H/P
USB B'D
CN4401
CN4401
390MM/5P
BD4402
CB05YTYH221
VBUS
BD4400
-DATA
0
+DATA
GND
GND
TO N1008
BD4401
0