Marantz NR1601 Service Manual page 88

A B C
1
R355 1R2
R350
100
R358 -
FIL2 R390 -
R346
OPEN 100
R383 0
FIL1
IC304
Q300
D322 D321
OPEN R399 ICP-N15
1N4007 1N4007 KSA916Y
4R7(1)
Vkk GND
2
OPEN
R376
Vkk C319
R375 R374
-
100N(EB)-100V
4K7 4K7
C364
CP303
100/63
5268-07A
C366
1/50
C320
100N(EB)-100V
A+8V
C339
10/50
3
C340
10/50
A-8V
M3.3V
D/MGND
SWM3.3V
R351 100
A+8V FLDATA
R353 100
A-8V FLCLK
R354 100
VAUXR VAUXR FLCE1
AGND
C312 C347
VAUXL VAUXL 10/50 100N-K
MICGND
MIC MIC
4
D/MGND
R360
NC(VAUXV)
H/PGND H/PGND
H/PL H/PL
H/PR H/PR FLRST
FRONT_IRIN FIRIN Q302
KRC104S
SWM5V(MZ)
POWERKEY POWERKEY
S.BY_RED_LED S.BY_R_LED
FLCLK FLCLK
FLDATA
FLDATA
FLCE1 FLCE1
5
M-DAX_LED M-DAXLED
FLRST FLRST
S.BY_GRN_LED S.BY_G_LED
NC(3DGRN)
NC(3DRED)
P-DIRECTLED P_DIRECTLED
MICDET MICDET
H/PDET H/PDET
NC(DOORDET)
KEY1 KEY1
KEY2 KEY2
KEY3 KEY3
ISELA ISELA
6
ISELB ISELB
VSELA VSELA
VSELB VSELB
D/MGND
NC(FOPT)
CP305
JSY_1.0-11S-40PW
Q318
7 KRA102S
FIRIN
R385 R382
4K7 4K7
8
B 4
3
C
5
A
R386 R380
4K7 4K7
R391 R388
4K7 4K7
9
B
4
3
C
5
A
R392 R384
4K7 4K7
10
A B C
D E F
FRONT B'D
C367
1/50
2
1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
C332
100N-K
R314 R317
Q309 Q310
100
100 KTC3875G KTC3875G
R315
R318 R319
R316
100K
39K 100K 39K
-
LED302
M-DAX
BLBUF4V5K
RED
R389
R333
220
1K
P-DIRECT
LED301
M-DAXLED
BLUE
BZ-BB43V4V
Q313
KRC102S
Q317
P_DIRECTLED
KRC102S
R301A R302A R303A R304A
100 150 180 220
KEY1
R34ES9A
RMC301
ENTER CURSOR CURSOR CURSOR CURSOR
UP LEFT DOWN RIGHT
R301B R302B R303B
100 150 180
KEY2
PURE
MENU AUTO SURROUND
DIRECT MODE
R301C R302C R303C
100 150 180
ISELB KEY3
STATUS BAND RETURN DISPLAY
ISELA
VSELA POWERKEY
VSELB
STBY
D E F
G H I
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
57
R340 R320
15K 15K
C329
100N-K
R342
100
MICDET
MIC
H/PDET
H/PR
H/PL
A-8V
R330
100
VAUXR
C344
-
A+8V
R339
C345
LED300 47K
R334
-
BL-BVT201G 100
VAUXL
GRN
RED
(Phi 3.0)
R309 R387
390 220
Q301
KRC102S
Q319
KRC102S
G H I
88
J K L M
R362
100
R367 C376
4 3
100 1/50
1
ZD321 2
IC305(1/2)2
MTZ5.1B
C378 R372 AZ4580MTR
47K
-
R361 18K
C365
ZD320
100N-K R364 -
MTZ5.1B
C377 100P-J
IC305(2/2)2
AZ4580MTR
5
C379
7
100N-K
8 6
+8V
MICDET
MIC
MICGND
H/PDET
H/PR
H/PGND
H/PL
CP302 CN302
20010WS-08 290MM/8P
CN301
CNT-3P
VAUXR
C328 100N-K
AGND
VAUXL
C352
C341
4 3 CP301
10/16(3*5)
20010WS-03
10/16(3*5)
1
R343
AZ4580MTR 2
R338
100K
IC301(1/2)
47K
C330 100N-K
CP304
USBAS-00401B007-G
AZ4580MTR
C342 R344
IC301(2/2)
10/16(3*5) 8 6 100K
7
C359 VBUS
5
-DATA
10/16(3*5)
+DATA
GND
SCHEMATIC DIAGRAMS (24/24)
J
K L M
N O
1
2
3
4
Mic, H/P B'D
R378 R368
560 2K2
ZD319
C372
MTZ5.1B 10/50
PJ-323A-4
R371
100
5
C374 4
1/50 NR1501_MIC
2
5
JACK310
1
C371
100N-K
D316
KDS4148U
D317
KDS4148U
LUG301
GND_WIRE
C373 100N-K
6
D313 KDS4148U
D320 KDS4148U
JACK311
C369
NR1501_HP
PJ-612A
100P-J
1
C368 9
100P-J 8
7
3
2
4
5
6
7
V.AUX/USB B'D
R322
PJ-323A-3
470
3
NR1501_AUX
C350
2 JACK312
330P-J
1
V.AUX_L/R
C346
330P-J
C321 8
100N-K
R321
470
LUG302
1
3
2
CN308
BD300 420MM/5P
BLM21PG221SN1
BD301
R323
VBUS
BLM18AG121SN1D
27
+DATA
-DATA
9
R325
GND
27
GND
BD302
BLM18AG121SN1D
10
N O