SCH27_FRONT
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
VIDEO SIGNAL
COMPONENT (Y)
GND LINE
POWER- LINE
POWER+ LINE
Vkk
GND
MIC
NC
NC
MIC
100N-KC4411
C4425 OPEN
R4428 OPEN
C4427 100P-J
C4429 100P-J
R4443
100
MASTER VOL. ENCODER
USB HOST
C4462 100N-K
C4487 OPEN
R4407 OPEN
C4488 OPEN(2012)
R4499
3K3
R4446
47K
D4407 CDS3C05HDMI1
C4464 100N-K
D4406 CDS3C05HDMI1
R4479
100K
M3.3V
C4409
OPEN
125V
PRESET
CH+
TARGET : 46V
C4421
1/50
DIMMER
PRESET
CH-
R4433
120K
R4432
100
R4430
100
C4432 100N-K
C4435
100N-K
M3.3V
VSELA
SWM3.3V
H/PR
H/PGND
H/PL
H/PDET
VAUXL
AGND
VAUXR
V.AUX/GND
A+7V
MICGND
R4441 100
H/PR
H/PL
H/PGND
H/PDET
GREEN
RED
ON/STBY
C4471 33P
C4472/C4473
BD4406/BD4407
C4482/C4483
+DATA
-DATA
VBUS
G4400
BD4401
0
OPENC4485
C4484 OPEN
C4481 OPEN
C4479 100N-K
C4478 100N-
K
GND
+DATA
-DATA
VBUS
V.AUX_L
V.AUX_R
C4408
OPEN
F4401
OPEN
R4489
0
10/50C4412
ZONE2
ON/OFF
SW4400
100
R4405
C4410
OPEN
150
R4409
R4404 OPEN
C4415 OPEN
R4411
75K
10/50C4419
163mA
SW4401 SW4402
SOUND
MODE
LED4402
OPEN
R4417 OPEN
C4420 OPEN
R4493
22K
R4492
10K
R4418
4K7
R4416
4K7
Q4428
RT1N141C
Q4427
RT1N141C
Q4404
OPEN
LED4404 OPEN
3
2
1
Q4414
2SC3052
ZONE2
SELECT
100
R4426
LED4405 OPEN
27K(1W)
R4500
C4426
100N-K
R4425
10
PURE
DIRECT
C4430 OPEN
OPEN(1W)
R4501
R4502
5.1(1W)
C4428 100P-J
C4431 100N-K
150
R4439
100
R4437
C4433 10/50
R4431
100
R4497
10K
R4436
OPEN
C4434
10N-K
R4506
4K7
R4508
4K7
R4440 OPEN
FIRIN
VSELB
D/MGND
D/MGND
MIC
VAUXV
A-7V
MICDET
R4447
390
C4441
10N
-K
ZD4406
OPEN
C4440
10N-K
ZD4405
OPEN
100
R4442
D/MGND
R4470
100K
(Phi 3.0)
R4454 100
R4453 100
BD4400 0
47N-Z
C4451
ZD4404
ZJ5.1B
C4489
1/50
C4448 100N-K
C4445 10/50
R4452
100
R4450
100
10KR4494
R4496
10K
5
6
8
7
NJM4580CG
U4401:B
1K
R4448
ZD4409
OPEN
R4466
100
ZD4408
OPEN
R4465
100
C4484/C4485
C4477
C4476
R4460
100K
C4452
10/50
33P-J
C4490
R4451
100
C4449
10/50
2K2
R4471
470P-J
C4466
470P-J
C4465
OPEN
U
C4468 OPEN
R4472 2K2
R4464
OPEN
C4458
1N-K
C4457
1N-K
R4463
OPEN
BD4402 0
C4456
330P-J
C4455
330P-J
C4446
100/10
R4459
100
R4504
OPEN
R4509
OPEN
R4484
4K7
R4483
4K7
C4470 OPEN
USB B'D
R4475
470
470
R4474
100
R4473
BD4410
BD4409
C4472
10N(EB)-100V
R4487 OPEN
C4475 1/50
C4480 47N-Z
R4488 OPEN
C4474 1/50
B
D4407
0
GND
G4401
G4402
V.AUX_V
R4490
0
R4402
OPEN
R4410 OPEN
R4412 OPEN
R4415
150K
R4414
OPEN
Q4422
RT1P141C
Q4419
RT1P141C
C4416
1/50
C4418 100N-K
R4422
OPEN
R4421
OPEN
C4422 10/50
SW4404
SW4403
Q4411
RT1N141C
SW4406
SW4405
SW4407
R4503
3K9
R4445
300
R4444
0
Q4410
RT1P441C
ZD4403
ZJ5.1B
RJ4400
OPEN
C4450
47N-K
C4447
47N-K
100P-JC4459
D4408 CDS3C15GTA
Q4423
OPEN
R4458
1K
FUNCTION
ENCODER
R4469
100
R4476
0
C4467 100P-J
R4481
100K
1234
CP4400
135791133353739
1214161820222426283032
17 15 13192127 25 2331 29
4 28 61034363840
CN4400
HDMI NETPHY A5
1235 4
CN4402
D/MGND
FACT_RST
VSELB
ISELB
KEY3
KEY1
HP_MIC_DET
DIRECT_LED
FIL_CTRL
FLRST
FLC
E1
FLDATA
FLCLK
REDLED
SWM5V(MX)
H/PR
H/PGND
VGND
MICGND
AGND
A-7V
SWM3.3V
D/MGND
VkkGND
OPEN
OPEN
OPEN
OPEN
FROM TRANS
F500mAL
42V(34mA)
Active "L"
D/MGND
FUNCTION ENCODER B'D
10N(EB)-100V OPEN
JUMPER(0) CB03Y(120ohm)
100N(1608)OPEN
H/P B'D
Active "H"
V.AUX B'D
D4412 LBAS16HT1G
BKT4402
VSELA
ISELA
CPU_POWER
KEY2
M-DAX_LED
GRNLED
POWERKEY
FRONT_IRIN
H/PL
VAUXV
VAUXL
VAUXR
A+7V
HDMI DIGITAL CNT M6
ZD4400
JUMPER
OPEN
Q4425
RT1N141C
Q4426
RT1N141C
Q4400
OPEN
LED4400 OPEN
220K
R4491
Q4413
RT1N241C
C4414
220/63(10*16)
C4413
JUMPER
6125FF-500
F4400 D4401
1N4007
LBAS16HT1G
D4400
R4403
0
R4400
OPEN
R4406
100K
5
VADJ
1
CON
2
VIN
4
VO
3
GND
6
GND
NJM2887DL3
U4400
STATUS
150
R4429
R4424 OPEN
ZD4402
ZJ24B
Q4415
RT1N141C
2 1
3
Q4403
KTC1027Y
21
3
Q4412
KTC1027Y
R4423
10
D4405
1N4007
D4404
1N4007
M-DAX
R4438
1K2
R4434
1K2
LED4407
BLBUF4V2
LED4406
BLBUF4V2
R4507
OPEN
Q4417
RT1N141C
Q4418
RT1N141C
Q4406
RT1N141C
R4435
10K
SW4409
Vout
GND
GND
Vcc
GND
RMC4400
94ES9A
R4457
4K7
470P-J
C4443
R4456
4K7
470P-J
C4442
ENCODER B'D
C4437 1/50
C4438 1/50
R4495
100
R4478
100
C4461
10N-K
100
R4477
C4460
10N-K
10N(1608)
OPEN47N(EB)-100V
OPEN100N(EB)-100V
N / K
OPTION TABLE
C4486 OPEN
RJ4402
JUMPER
RJ4403
JUMPER
C4454
100N-K
R4482
OPEN
R4462
100K
C4453
10/50
RJ4001
OPEN
R4468
100K BD4405
0
BD4403
R4455
33K
C4436
47N-Z
33P-J
C4444
C4469
10/50
ZD4407
ZJ5.1B
BD4406
0
OPEN
R4480
R4510
OPEN
RT1N141C
Q4416
100N(EB)-100VC4476
C4477 47N(EB)-100V
LBAS16HT1GD4416
BKT4403
R4427
OPEN
RT1P141C
Q4421 Q4420
RT1P141C
ZD4401
ZJ18B
R4498
4K7
100N-K
C4424D4403
1N4007
Q4409
RT1N141C
Q4408
RT1N141C
Q4407
RT1N141C
Q4405
RT1N141C
SW4408
R4505
OPEN-3216
WEJ3290W-R2H0-BA
LED4408
VOLENC
VEC4400
EC16B24T01D4
R4449
OPEN
1 2 3 54
CN4401
BMH200-05R
1 2 3 54
CP4401
BMW200-05
C4439
OPEN
VOLENC
VEC4401
EC16B12SAAD4
C4463
220/6.3(8*5)
BD4404 0
R4467
100K
R4461
10K
3
2
4
1
U4401:A
NJM4580CG
6
7
8
9
5
1
2
3
4
JK4401
JACK4400
6
5
3 124
JK4400
MIC&HP DET SECTION
D4414 LBAS16HT1G
LBAS16HT1GD4409
C4482 OPEN
SR5012 FRONT PANEL KEY LAYOUT
PURE DIRECT, M
-DAX, ZONE2 ON/OFF, ZONE2 SELECT, PRESET CH-, PRESET CH+, DIMMER, STATUS, SOUND MODE
SR5012 FRONT
BD4408 CB05YTYH
D4410 LBAS16HT1G
C4473 10N(EB)-100V
D4413 LBAS16HT1G
5
6
8
7
U4402:B
NJM4580CG
D4411 LBAS16HT1G
D4415 LBAS16HT1G
3
2
4
1
U4402:A
NJM4580CG
MIC OPAMP Gain Edit
C4483 OPEN
1
4
2
3
L4400
OPEN
F-
NC
NC
TEST
RESET
CLK
OSC
VH
LGND
NC
NC
INT
DIO
CS
NC
PGND
VDD
F+
FLT4400
GP1261AI
CN4400
TO N1017
CN4402
TO N1008
36
Caution in
servicing
Electrical Mechanical Repair Information Updating
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