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SCH27 FRONT
VIDEO SIGNAL
COMPONENT(Y)
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
NC
NC
NC
MIC
100
N
-K
C
441
1
C
442
5
O
PE
N
C
442
7
100
P
-J
C
442
9
100
P
-J
R
442
8
O
PE
N
R4443
100
R
440
7
O
PE
N
C
448
8
O
PE
N
(2012
)
R4499
3K3
R
444
6
47
K
C
446
4
100
N
-K
R
447
9
100
K
M3.3V
C4409
OPEN
125V
TARGET : 46V
C4421
1/50
M3.3V
VSELA
SWM3.3V
H/PR
H/PGND
H/PL
H/PDET
VAUXL
AGND
VAUXR
V.AUX/GND
A+7V
MICGND
R4441
100
RED
C4471
33P
BD4406/BD4407
C4482/C4483
C4481
OPEN
C4479
100N-K
C4478
100N-K
C4408
OPEN
F4401
OPEN
R4489
0
10
/5
0
C
441
2
S
W
440
0
100
R4405
C4410
OPEN
S
W
440
2
150
R4409
R
440
4
O
PE
N
C
441
5
O
PE
N
R4411
75K
10
/5
0
C
441
9
163mA
LE
D
440
2
O
PE
N
R
441
7
O
PE
N
C
442
0
O
PE
N
R
449
3
22
K
R4492
10K
R4418
4K7
R4416
4K7
D4405
1N4007
D4404
1N4007
Q4404
OPEN
LE
D
440
4
O
PE
N
3
2
1
Q4414
2SC3052
R4423
10
100
R4426
LE
D
440
5
O
PE
N
R4500
27K(1W)
C
442
8
100
P
-J
C
443
1
100
N
-K
R4425
10
C
443
0
O
PE
N
O
PE
N
(1
W
)
R
450
1
R
450
2
5.
1(
1W)
150
R4439
100
R4437
R4435
10K
10N-K
C4434
R
449
7
10
K
R4436
OPEN
R
450
6
4K
7
R
450
8
4K
7
R
444
0
O
PE
N
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
R
447
0
100
K
R4454
100
R4453
100
BD4400
47
N
-Z
C
445
1
ZD4404
ZJ5.1B
C4489
1/50
C
444
8
100
N
-K
C
444
5
10
/5
0
R4452
100
R4450
100
10K
R4494
R
449
6
10
K
5
6
8
7
NJM4580CG
U4401:B
1K
R4448
ZD4409
OPEN
R4466
100
ZD4408
OPEN
R4465
100
C4477
C4476
R4460
100K
C4452
10/50
33
P
-J
C
449
0
R4451
100
C4449
10/50
2K2
R4471
470P-J
C4466
470P-J
C4465
U
C4456
330P-J
C4455
330P-J
C
444
6
100
/1
0
R4459
100
R
450
4
O
PE
N
R
450
9
O
PE
N
R4484
4K7
R4483
4K7
R4475
470
470
R4474
100
R4473
R4487
OPEN
C4475
1/50
C4480
47N-Z
R4488
OPEN
C4474
1/50
BD4407
0
G4402
R4490
0
R4402
OPEN
R
441
0
O
PE
N
R
441
2
O
PE
N
R4415
150K
R4414
OPEN
C4416
1/50
C
441
8
100
N
-K
C
442
2
10
/5
0
D4403
1N4007
R4422
OPEN
R4421
OPEN
100N-K
C4424
S
W
440
4
S
W
440
3
Q4411
RT1N141C
S
W
440
6
S
W
440
5
S
W
440
7
R4503
3K9
R4445
300
R4444
0
Q4410
RT1P441C
ZD4403
ZJ5.1B
RJ4400
OPEN
C4450
47N-K
C4447
47N-K
100
P
-J
C
445
9
Q4423
OPEN
R
445
8
1K
R4476
0
C
446
7
100
P
-J
R
448
1
100
K
D/MGND
VSELB
ISELB
KEY3
KEY1
HP_MIC_DET
DIRECT_LED
FIL_CTRL
FLRST
FLCE1
FLDATA
FLCLK
REDLED
SWM5V(MX)
H/PR
H/PGND
VGND
MICGND
AGND
A-7V
SWM3.3V
D/MGND
FROM TRANS
F500mAL
42V(34mA)
R4433
120K
R4432
100
R4430
100
C4432
100N-K
C4435
100N-K
Active "L"
D/MGND
JUMPER(0)
CB03Y(120ohm)
100N(1608)
OPEN
Active "H"
D4412 LBAS16HT1G
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
S
W
440
1
Q4400
OPEN
LE
D
440
0
O
PE
N
220
K
R
449
1
Q4413
RT1N241C
C4414
220/63(10*16)
C4413
JUMPER
D4401
1N4007
F4400
MF2410F0.500TM
LBAS16HT1G
D4400
R4403
0
R4400
OPEN
R4406
100K
5
1
2
4
3
6
NJM2887DL3
U4400
150
R4429
R
442
4
O
PE
N
ZD4402
ZJ24B
Q4415
RT1N141C
2
1
3
Q4403
KTC1027Y
2
1
3
Q4412
KTC1027Y
C4426
100N-K
C4433
10/50
R4431
100
R4438
1K2
R4434
1K2
LED4407
BLBUF4V2
LED4406
BLBUF4V2
R
450
7
O
PE
N
Q4417
RT1N141C
Q4418
RT1N141C
Q4406
RT1N141C
SW4409
RMC4400
R34ES9A
R4457
4K7
470P-J
C4443
R4456
4K7
470P-J
C4442
C4437
1/50
C4438
1/50
R4495
100
R4478
100
C4461
10N-K
100
R4477
C4460
10N-K
OPEN
47N(EB)-100V
OPEN
100N(EB)-100V
N / K
OPTION TABLE
R4482
OPEN
R4462
100K
C4453
10/50
RJ4001
OPEN
R4468
100K
BD4405
0
BD4403
R4455
33K
C
443
6
47
N
-Z
33P-J
C4444
C4469
10/50
ZD4407
ZJ5.1B
BD4406
0
OPEN
R4480
R4510
OPEN
R
T1
N
141
C
Q441
6
100N(EB)-100V
C4476
47N(EB)-100V
C4477
LBAS16HT1G
D4416
R4427
OPEN
ZD4401
ZJ18B
R
449
8
4K
7
Q4409
RT1N141C
Q4408
RT1N141C
Q4407
RT1N141C
Q4405
RT1N141C
S
W
440
8
R
450
5
O
PE
N
-321
6
WEJ3290W-R2H0-BA
LED4408
R4449
OPEN
VOLENC
VE
C
440
0
E
C
16
B
24
T01
D
4
1
2
3
5
4
CN4401
BMH200-05R
C
443
9
O
PE
N
VOLENC
VEC4401 EC16B12SAAD4
BD4404
0
R4467
100K
R
446
1
10
K
3
2
4
1
U4401:A
NJM4580CG
JACK4401
JACK4400
1
3
5
7
9
11
33
35
37
39
12
14
16
18
20
22
24
26
28
30
32
17
15
13
19
21
27
25
23
31
29
4
2
8
6
10
34
36
38
40
1.0-11S-40PW_40P_AN_DIP_TOP_CONTACT
CN4400
1
2
3
4
CP4400
A2505-WR07
FLT4400
GP1261AI
MIC&HP DET SECTION
C4482
OPEN
5
6
8
7
U4402:B
NJM4580CG
D4411
LBAS16HT1G
D4415
LBAS16HT1G
3
2
4
1
U4402:A
NJM4580CG
MIC OPAMP Gain Edit
C4483
OPEN
SR5014 FRONT PANEL KEY LAYOUT
PURE DIRECT, M-DAX, ZONE2 ON/OFF, ZONE2 SELECT, PRESET CH-, PRESET CH+, DIMMER, STATUS, SOUND MODE
CN4400
CN4401
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
35