Denon AVR-S950H Series - Sch25 Front

SCH25 FRONT
STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL COMPONENT (Y) GND LINE POWER- LINE POWER+ LINE
FIL2
NC
NC
NC
H/PR
H/PL
0 0
1.2K
E3
560
0
FIL1
Vkk
NC
NC
NC
NC
MIC
NC
NC
REDLED
R4436 68K
C4430 100N-K
R4445
10K
0
O
1.2K
0
O
R4508
4K7
560
O
C4444 100P-J
C4417 47/16 C4418 47N-K
SWM5V
C4427 100P-J
C4469
OPEN
C4471 220/6.3(8*5)
C4453 100P-J
D4411 CDS3C05HDMI1
TO HDMI NETPHY A5
VkkGND
VSELB
ISELB
KEY3
KEY1
FIL_CTRL
FLRST
FLCE
FLDATA
FLCLK
SWM5V
H/PR
A-7V
R4409
1K
FIL_CTRL
GAME PURE
STATUS
C4422
1/50
MOVIE BAND
SWM3.3V
MUSIC
ISELA
VSELB
H/PR
H/PL
A+7V
LED4402
MODEL
ISELA
SWM3.3V
C4435
OPEN
AVRX2600
ISELA
SWM3.3V
VSELA
VSELB
SWM3.3V
GND
560
E3/E2
RED/WHITE(5PI)
AVRX3600
R4463
1K2
R4460
2K2
R4458 100
USB B'D
1.2K
OPEN
E3
C4446
OPEN
R4507
OPEN
560
E2/
E1C/K
C4451 OPEN
C4476 10N-K
R4476
OPEN
HP IN "L"
E2/E1C
10/50
C4439
GND
-DATA
+DATA
VBUS
C4454 OPEN
MIC IN "L"
VSELA
ISELA
KEY2
B/PIRIN
H/PL
FIRIN
MIC
A+7V
R4404
100
R4403
100
QUICK
SELECT1
SW4400
R4413
0
R4413
100
AVR-S950
C4412
10/50
C4410
OPEN
2.2 ohm
AVR-X3600
PRESET
DOWN
ZONE2
ON/OFF
SW4402
SW4413
R4417
100
R4417
150
R4474
150
R4474
180
C4414
10N-K
C4413
47N-K
C4416
OPEN
C4415
OPEN
SW4414 SW4415
R4483
OPEN
R4483
330
R4415
100
R4421
47K
D4400 OPEN
QUICK
SELECT2
SW4403
F500mAL/125V
OPEN
C4419
F4401
MF2410F0.500TM
R4420
39K
2SC3052
Q4402
LED4401 OPEN
QUICK
SELECT4
QUICK
SELECT4
SW4404 SW4405
R4427
0
R4427
150
C4421
100/63
D4401
1N4007S
R4422
100
TUNING
MODE
QUICK
SELECT2
ZONE2
SELECT
SW4406 SW4416
AVR-S950 ONLY
R4484
150
R4484
220
10K
R4488
R4496
22K
Q4404
KTC1027Y
R4429
OPEN
SW4417
R4485
OPEN
47N-K
C4424
QUICK
SELECT3
SW4407
MICDET
KTC1027Y
Q4412
R4433
10K
R4432
OPEN
QUICK
SELECT1
SW4409
R4447
100
R4447
150
GRNLED
R4440
OPEN
R4441
0
SW4419
R4494
180
R4494
220
R4497
10K
R4437 91K R4439 10
C4429
100N-K
R4438 10
ISA1530AC1
Q4408
4K7
R4446
SW4421
R4495
OPEN
R4495
330
HP/MIC_DET
ISELB
VSELA
A-7V
MIC
MICDET
AREA
STBY LED OPTION
ISELB
D/MGND
ZD4403
ZJ5.1B
100K
R4448
E3
R4449
OPEN
USB HOST
E2/E1C/K
ISELB
D/MGND
D/MGND
R4475
10K
G4402
560
X
OPEN
E3
R4462
1K2
R4489
100
C4478
10N-K
ZD4407
OPEN
0
RJ4402
H/PDET
C4436
47N
-K
R4482
OPEN
1.2K
E2/E1C
SW4411
ON/STBY
ZD4408 OPEN
C4445
470P-J
R4506
4K7
R4450
47K
A-7V
BD4410
21
34
L4401
OPEN
BD4409
0
560
X
OPEN
LED4402
ZD4409 OPEN
C4450
470P-J
MASTER VOL.
R4477
OPEN
C4440 47N-K
1K
R4454
RT1N141C
Q4415
R4509 OPEN
OPEN
AVRX3600
R4451
1K
R4469 100K
C4443 100N-K
100
R4467
GND
C4458 OPEN
C4457 OPEN
ZJ5.1B
ZD4405
0
RJ4494
R4473
100K 2K2
R4466
RJ4491
0
RJ4490
0
OPEN
R4470
C4452 OPEN
D4408
LBAS16HT1G
BD4407
0
100N-50V(PEF)
C4462
MIC.
MICDET.
FROM HDMI
ZJ6.8B
ZD4400
OPTION_B
R4412
47K
C4411
100N-K
R4491
OPEN
CB4400
0
CB4401
0
RMC4400
R34FS9A R4414
10
R4416
100K
C4420
OPEN
LED4400 BIR-BM1341T
220K
R4487
R4423
100K
R4500
27K(1W)
5.1(1W)
R4502
R4431
OPEN
R4503
3K9
C4425 100P-J
C4428 100P-J
C4431
OPEN
C4432
OPEN
4321 6 75
35237-07
CP4401
ZD4404
ZJ5.1B
4321 6 75
35336-07
CP4402
4321 6 75
35336-07
CP4403
100
R4465
10/50
C4449
4321 6 75
35237-07
CP4405
C4461 33P-J C4470
100N-K
C4477
10N-K
ZD4406
OPEN
0
RJ4401
R4486 2K2
C4472
1N-J
D4412 CDS3C05HDMI1
D4413 CDS3C15GTA
SW4410
EC16B24SO-ZZZ
100
R4452
ENCODER
BD4402
0
BD4401
0
R4478
100
R4510
OPEN
C4447
10/50
CN4402
WIRE_5P
D4410
LBAS16HT1G
C4463
47N-50V(PEF)
D/MGND
FACT_RST
VSELB
ISELB
KEY3
KEY1
HP/MIC_DET
HP/MIC_DET
FIL_CTRL
FLRST
FLCE1
FLDATA
FLCLK
REDLED
REDLED
SWM5V
H/PR
H/PGND
H/PGND
VGND
MICGND
MICGND
A-7V
SWM3.3V
SWM3.3V
M3.3V
D/MGND
C4409
10/50
OPTION B
FIRIN
R4419
390
AVR-S950
STATUS
KEY2
FLRST
SWM3.3V
DIMMER
SWM3.3V
FLDATA
FLCE
R4443 100
VH
RED/GREEN(5PI) RED/WHITE(5PI) RED/GREEN(5PI)
AVXS950
STBY LED(R)STBY LED(R)
R4457 100
H/PGND
SWM3V3
H/PDET
Active "L"
D/MGND
D/MGND
A+7V
C4433
1/50
MICGND
C4434
1/50
33P-JC4464
+DATA
VBUS
R4462
R4440
AREA
RED/GREEN(5PI)
STBY LED OPTION
C4475 10N-K
R4472 4K7R4461 100
ENCODER B'D
1N-K
C4455
SWM3.3V
MICGND
C4437 33P-J
R4455 100
Active "H"
BD4411 CB05YTYH221
OPEN
HDMI DIGITAL CNT M7
ISELA
VSELA
KEY2
B/PIRIN
GRNLED
GRNLED
H/PL
FRONT_IRIN
POWERKEY
POWERKEY
A+7V
R4402
0
C4479
100N-K
C4408
100N-K
R4405
R
4408
Q4401
RT1P441C
R4418
390
B/PIRIN
ZONE2
ON/OFF
TUNING
UP
PRESET
DOWN
AVR-X2600
AVR-X3600
SW4401
AVR-S950 ONLY
KEY1
R4481
OPEN
R4481
220
AVR-X2600_X3600
KEY3
Q4400
RT1N441C
R4410
10K
R4411
100
R4406
OPEN
R4408
1R6
1.6 ohm
PRESET
UP
R4424
0
R4430
100
R4424
100
R4430
180
R4485
330
Q4413
RT1N241C
10K
R4428 C4423
1/50
Q4411
RT1N141C
ZJ22B
ZD4401
R4425
39K
Q4403
2SC3052
R4435
4K7
QUICK
SELECT3
SW4408
AVR-S950 ONLY
SW4420
R4434
0
R4434
100
R4493
180
R4493
150
FLCLK
Q4414
RT1N141C
MIC&HP DET SECTION
H/PDET
4K7R4498
R4444 100
R4442 100
47/16
C4426
E3/E2
STBY LED(G)
STBY LED(G)
POWERKEYPOWERKEY
POWERKEY
FUNCTION CNT B'D
D/MGND
H/PGND
R4480 10K
R4468
47K
-DATA
R4463
R4441
MODEL AVRS950
OPTION A
R4490
100
R4479
4K7
R4464
4K7
FUNCTION ENCODER
FUNCTION ENCODER B'D
C4442
470P-J
R4471 4K7
R4459 100
1N-K
C4456
C4448
100N-K
Q4418
RT1N141C
R4505
OPEN-3216
H/P B'D
C4438
100/10
R4456
10K
R4453 33K
Q4416
OPEN
MIC B'D
MICDET
R4504 OPEN
AVRX2600
0
RJ4492
0
RJ4493
FROM TRANS
1234
CP4400
A2505-WR07_7P_2.5MM
OPTION_A
R4407
OPEN
R4405
1R6
ZD4402
ZJ15B
Q4409
2SC3052
Q4407
RT1N141C
RT1N141C
Q4405
ISA1530AC1
Q4406
R4499
3K3
5
6
8
7
U4400:B
NJM4580CG
4 23 1
CP4406
USB(MNA222T0201T)
SW4412
EC16B12SAAD4ZZZ
C4441
470P-J
Q4417
RT1N141C
BD4403
0
3
2
4
1
U4400:A
NJM4580CG
2 C
4 E
8 F
7 E
3 D
5 F
6 G
1 B
9 G
PJ-621HA
JACK4401
4
5
3
6
1
2
7
JACK4400
PJ-364H
135791133353739
1214161820222426283032
17 15 13192127 25 2331 29
4 28 61034363840
1.0-11S-40PW
CN4400
D4406
LBAS16HT1G
10N-100V(PEF)
C4460
D4405 LBAS16HT1G
C4459 10N-100V(PEF)
MIC OPAMP Gain Edit
AVR-S950 / X2600
D4403
LBAS16HT1G
D4404
LBAS16HT1G
2
Q18G
4
17G
7
TSA
8
DA
9
CP
10
CS
12
OSC
14
VH
16
LGND
1
F1
5
18G
3
Q17G
6
TSB
13
VDD
15
PGND
11
RESET
17
F2
MUTE
PCM
DIG.
dB
Z2
AUTO DIGITAL S.BACK
dts
TUNED STEREO SLEEP
ANA.
HDMI ANALOG
SDRYESSYDUA
CIG25-1801N
FL4400
FRONT 1/2
AVR_S950_X2600_X3600 FRONT
CN4402
TO N1008
CN4400
TO N1017
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
33