SCH15 INPUT 1
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWER
HDMI
N
C
N
C
N
C
X
X
FR
SR
C
SL
FL
FR
SR
C
SL
FL
+8
V
A
_+
8V
AG
N
D
M
I232
O
AG
N
D
M
3.
3V
AG
N
D
AG
N
D
AG
N
D
FL
AS
H
E
R
_I
N
D
VD_
R
TR
G
G
N
D
BD
_L
A_
-8
V
BD
_R
A_
+8
V
CD_
L
TR
G
1
CD_
R
M
U
TE
_Z
2
M
I232
O
AG
N
D
RC_
IN
AG
N
D
PR
EM
U
TE
_F
M
3.
3V
M
VO
L_D
A
TA
M
VO
L_
M
U
TE
SE
L_
D
A
TA
ZV
O
L_D
A
TA
A
G
N
D
TR
G
1
TR
G
1
M
O
232
I
M
U
TE
3.
3V
FR
O
N
T_
IR
IN
KI
LL
IR
FL
AS
H
E
R
_I
N
C
435
0
O
PE
N
C
434
8
O
PE
N
A
G
N
D
10
/5
0
C
422
5
U
SB
_R
A
_-7
V
10
/5
0
C
422
6
U
SB
_L
A/
D
_L
A/
D
_R
10
/5
0
C
422
7
VA
U
X_
L
10
/5
0
C
422
8
VA
U
X_
R
M
IC
_I
N
TU
_D
A
M
U
TE
_Z
2
D
A
_+
5V
D
A
_+
5V
C4362
10/50
A_
-8
V
A_
+8
V
A_
-8
V
AG
N
D
A
_+
8V
A_
+8
V
D
A
_+
5V
TR
G
G
N
D
TU
_IIC/RD
S
I.
TU
_II
C
/RD
S
I
TU
_D
A
.
TU
_D
A
R
426
8
100
K
TU
_G
N
D
TU
_G
N
D
D
A
_F
R
.
EX
T_
IN
_C
SE
L_
C
LK
SE
L_
D
A
TA
D
A
_SB
R
_
D
A
_S
R
_
D
A
_S
W
_
D
A
_F
R
_
R
430
1
270
(1
)
A
_+
7V
A
_-8
V
A
_-8
V
A
_+
8V
A
_+
8V
SE
L_
D
A
TA
EX
T_
IN
_F
R
D
A
_F
R
.
O
E3
SBR
SBL
FL
AS
H
E
R
_I
N
A
_-8
V
A
_+
8V
R
E
M
O
TE
3.
3V
P
R
E
M
U
TE
_Z
2
RC
_I
N
P
R
E
M
U
TE
_F
M
3.
3V
M
V
OL_
D
A
TA
M
V
OL_
C
LK
M
V
OL_
M
U
TE
SE
L_
D
A
TA
ZV
OL_
D
A
TA
M
O
232
I
M
U
TE
3.
3V
FR
O
N
T_
IR
IN
K
ILL
IR
FL
AS
H
E
R
_I
N
A
D
IN
_L
E
GO_
L
A
D
IN
_L
E
GO_
R
LE
GO_
V
DC
O
M
U
SB
_R
U
SB
_L
A
/D
_L
A
/D
_R
VA
U
X
_L
R
426
1
100
K
VA
U
X
_R
R
426
2
100
K
M
IC
_I
N
TU
_D
A
.
TU
_IIC/RD
S
I.
TU
_II
S
D
.
M
U
TE
_Z
2
P
R
E
_M
U
TE
D
A
_+
5V
A
_-8
V
A
_+
8V
A
_-8
V
A
G
N
D
TR
G_G
N
D
100
K
R
426
3
100
K
R
427
0
R
429
5
0
R
426
9
100
K
R
427
5
100
K
C
435
2
O
PE
N
A
_-8
V
R
E
M
O
TE
3.
3V
AD
IN
_L
E
GO
_L
AD
IN
_L
E
GO
_R
LE
GO
_V
DC
O
M
TU
_II
C
/RD
S
I
470
/16
(K
R
3)
C
424
5
OPTION A
N
C
AUDIO_IN
AGND
TRG_GND
TRG1
MO232I
M/DGND
A_+7V
SEL_CLK
PHONO_L
SAT_L
DVD_L
BD_L
CD_L
CD_R
A_-7V
SEL_DATA
EXT_IN_C
VAUX_R
DA_FR.
DA_FL.
MIC_IN
USB_L
TUNERL.
N
C
Z2_R_
LEGO_AD_IN_L
MAIN_AD_IN_R
Z2_L_
LEGO_AD_IN_R
LEGO_AD_IN_L
MAIN_AD_IN_R
N
C
Z2R
R4472
470K
A_+7V
A_-7V
A_-7V
Z2R
AGND
A_+7V
AGND
A_-7V
ZONE2_R_
A_-8V
DA_+5V
ADIN_LEGO_R
ADIN_LEGO_L
ZONE2_L
ZONE2_R
A/D_R
MVOL_MUTE
MVOL_CLK
AMP_SBL
AMP_SL
AMP_C
PRE_SW
AMP_FR
AGND
A_-8V
OPEN
R4312
M/DGND
R4299
1K
SBR
SBL
O
O
X
AVRS940H
X
O
X
O
O
-8V
PH
O
N
O
_L
PH
O
N
O
_R
A
_-8
V
M
/D
G
N
D
M
O
232
I
SA
T_
L
SA
T_
R
D
VD_
L
TR
G
+15
V
AG
N
D
AG
N
D
AG
N
D
AG
N
D
A_
+8
V
M
/D
G
N
D
A_
-8
V
AG
N
D
ZO
N
E
2_
L
ZO
N
E
2_
R
PR
E_
S
W
1
R
422
2
470
K
MI232O
TRG_15V
M3.3V
M
O
232
I
M
3.
3V
OPTION E
M
/D
G
N
D
M
VO
L_CL
K
A_-7V
SEL_DATA
PHONO_R
BD_R
DVD_R
SAT_R
100/16(KR3)
C2149
A_+7V
SEL_CLK
EXT_IN_FR
VAUX_L
USB_R
TUNERR.
C2147
100/16(KR3)
ZV
O
L_
M
U
TE
ZV
O
L_CL
K
SE
L_CL
K
M
I232
O
R
E
M
O
TE
3.
3V
B/
PI
R
IN_D
E
RC_
IN
RC_
O
U
T
C
434
9
O
PE
N
Z2_L_
LEGO_AD_IN_R
MAIN_AD_IN_L
C
434
7
O
PE
N
Z2_R_
MAIN_AD_IN_L
D
5V
D5
V
A
_+
7V
A
G
N
D
A
G
N
D
10
/5
0
C
424
8
D
AG
N
D
D
AG
N
D
D
AG
N
D
R
448
0
10
0
C
526
2
10
/5
0
Z2L
C4357
10/50
A_+7V
R4478
470K
100
R4477
C4363
10/50
R4490
100
A_-7V
100
R4487
R4488
470K
10/50
C4364
R4475
100
A_+7V
100
R4474
A
G
N
D
A
G
N
D
A
G
N
D
D
AG
N
D
D
AG
N
D
AG
N
D
C5268
10/50
10
0
R
448
5
Z2L
R4471
470K
5
6
8
7
U4210:B
NJM8080G
A
G
N
D
M
IC
G
N
D
TU
_C
K
TU
_L
A
ZONE2_L_
OPEN
R4484
C4361
10/50
OPEN
R4483
100
R4482 C4360
10/50
100
R4481
C4359
10/50
PR
E_
M
U
TE
A_
+8
V
A_
-8
V
R
534
3
2K
2
C
525
1
10
/50
(S
R
A
)
R
534
5
2K
2
C
525
5
10
/50
(S
R
A
)
A
G
N
D
A_+8V
47
R5300
47
R5311
100
R4450
C4230
10/50
100
R4452
C4229
10/50
LEGO_VDCOM
DA_+5V
100
R4416
M
U
TE
+
7V
A_
-8
V
AG
N
D
A/D_L
DA_+5V
A_
+8
V
TR
G
_15
V
D
A
_+
5V
R
426
7
100
K
TU
_II
S
D
.
TU
_L
A
TU
_C
K
TU
_L
A
TU
_C
K
TU_
IIS
D(N
.C
)
R
426
6
100
K
D
A
_F
L.
TUN
E
R
L.
TUN
E
RR
.
TUN
ER
R
TUN
ER
L
EX
T_
IN
_F
R
D
A
_SB
L_
AMP_SBR
A_-7V
MVOL_DATA
AMP_FL
AMP_SR
A_+7V
A_-7V
R
431
3
O
PE
N
D
A
_S
L_
D
A
_C
_
D
A
_F
L_
A
_-7
V
D
421
3
1N
4007
S
(R
)
SE
L_
C
LK
EX
T_
IN
_C
A
G
N
D
820
R4291
D
A
_F
L.
RT1P141C
Q4204
10K
R4276
1K
R4298
Q4210
RT1P141C
AGND
AGND
AGND
AGND
AGND
AGND
O
X
E3
R4296
10K
RT1N141C
Q4208
NC
O
E2/E1C/K
BKT5000
BKT_M3
X
X
P
H
O
N
O_
L
P
H
O
N
O
_R
ZO
N
E
2_
L
ZO
N
E
2_
R
P
R
E
_S
W
R
422
3
470
K
M
/D
G
N
D
A
_+
7V
C2143
100/16(KR3)
ZV
OL_
M
U
TE
ZV
OL_
C
LK
SE
L_
C
LK
32
31
30
29
28
27
26
25
24
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
NJU72750AV
U4203
V+
IN_A1
IN_A2
IN_B1
IN_B2
IN_A3
IN_B3
IN_A4
IN_B4
IN_A5
IN_B5
IN_A6
IN_B6
IN_A7
IN_B7
REF
V-
ADR1
ADR0
nc
O_A1
O_B1
REF_A
O_A2
O_B2
REF_B
O_A3
O_B3
nc
nc
CLK
DATA
M
I232
O
R
E
M
O
TE
3.
3V
RC
_I
N
RC
_O
U
T
A
_-7
V
100
K
R
425
9
R4489
470K
10/50
C4358
R4476
100
A
DIN
_V
DC
O
M
TU
_L
A
TU
_C
K
O
P
TI
ON
A
100
R4446
M
U
TE
+7
V
TR
G_15
V
R
426
4
100
K
R
426
5
100
K
R
427
4
100
K
A
_+
8V
D4211
1N4148
D4215
1N4148
1K
R4297
RT1P141C
Q4211
10K
R4300
32
31
30
29
28
27
26
25
24
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
NJU72750AV
U4201
V+
IN_A1
IN_A2
IN_B1
IN_B2
IN_A3
IN_B3
IN_A4
IN_B4
IN_A5
IN_B5
IN_A6
IN_B6
IN_A7
IN_B7
REF
V-
ADR1
ADR0
nc
O_A1
O_B1
REF_A
O_A2
O_B2
REF_B
O_A3
O_B3
nc
nc
CLK
DATA
AD
IN
_V
DC
O
M
TU_
IIS
D(N
.C
)
C
424
6
470
/16
(K
R
3)
4
3
1
2
6
5
7
8
9
10
11
12
13
WIRE_13P
CN401
1
3
5
2
4
6
8
10
12
14
11
9
7
13
15
CN4205
11
9
7
5
3
1
10
8
6
2
4
CP4204
C125Z1-11
PREOUT_IN
R5313
33
OPTION B
ZVOL_CLK
ZVOL_MUTE
AGND
OPTION C
PREMUTE_F
PRE_SW
ZONE2_L
GAIN : 15.5dB
M_ZONE2_L
M_ZONE2_R
R4451
3.3K
R4447
33K
R4453
3.3K
R4454
12K
470P-J
C4342
R4445
33K
AGND
470P-J
C4326
R4415
33K
A_+7V
M_ZONE2_L
100
R4248
DA_SBL_
100
R4256
DA_SL_
100
R4271
DA_C_
DA_SW_
100
R4272
DA_FR_
MAIN_AD_IN_R
AGND
PREMUTE_Z2
MUTE3.3V
PRE_MUTE
PREMUTE_F
R4303
470K
PREMUTE_SB
D5V
RC_OUT
RC_IN
PREMUTE_S
PREMUTE_F
PREMUTE_SB
OPTION B
AMP_FR
AMP_SR
AMP_C
AMP_SL
AMP_FL
OPTION E
OPTION C
OPTION A
MODEL
INPUT 2/2
D5V
RC_OUT
RC_IN
PREMUTE_F
PREMUTE_SB
AGND
AGND
AGND
AVRX2500H
SR5013
SR ONLY
R5314
33
OPEN
R5312
OPTION D
OPTION A
ZVOL_DATA
R
422
1
820
K
R
455
2
820
K
C2150
100/16(KR3)
R
421
7
820
K
R
421
6
820
K
R
421
9
820
K
R
421
8
820
K
HDMI_DIGITAL CNT M4
AVR_X2500H E3 : 7P
AGND
C5274
10/50
10
0
R
448
6
R
447
9
10
0
10
/5
0
C
526
6
C4356
10/50
R4473
470K
10/50
C4273
10
/5
0
C
424
7
AVRX2500
HDMI_DIGITAL CNT G5
PREMUTE_Z2
ZONE2_R
R5342
11K
C5253
OPEN
R
530
4
47
K
R5340
100
C5258
22/50(SRA)
R5341
100
C5256
OPEN
R
531
0
47
K
22/50(SRA)
C5267
C5275
39P-J
R4455
12K
470P-J
C4343
3
2
4
1
U4208:A
NJM2115M
C4344
470P-J
R4448
33K
ADIN_VDCOM
R4492
100
3.3K
R4449
R4491
100
R4456
12K
3
2
4
1
U4207:A
NJM2115M
R4417
12K
3.3K
R4424
5
6
8
7
U4207:B
NJM2115M
A_-7V
MAIN 2/2 M6
C5264
1/50
DA_SBR_
M_ZONE2_R
C
435
3
O
PE
N
100
R4273
100
R4258
100
R4257
100
R4255
DA_FL_
DA_SR_
MAIN_AD_IN_L
1
3
5
7
9
4
6
8
2
C125Z2-09
CN4703
MAIN 2/2 M9
470K
R4240
0.1/50
C4220
RT1N141C
Q4205
R4241
1K
MUTE_Z2
ZJ3.6B
ZD4200
MUTE+7V
1N4148
D4212
OPTION A
C4252
0.1/50
PREMUTE_S
KILLIR
M/DGND
M3.3V
FRONT_IRIN
PRE_SW
AMP_SBL
AMP_SBR
AGND
D
421
4
1N
4007
S
(R
)
OPTION B
OPTION D
AREA
M/DGND
KILLIR
FRONT_IRIN
M3.3V
PREMUTE_S
PRE_SW
OPTION A
VIDEO_F/CNT 1/3 O8
AGND
AGND
AGND
AGND
PREOUT 1/1 L5
U / N / K
BKT5001
BKT_M3
3
1
4
2
1.
0-11
S
-4
P
W
N
470
0
R
422
0
820
K
R
455
1
820
K
R
426
0
100
K
C5257
39P-J
R5344
11K
3
2
4
1
U5201:A
NJM4580CG
5
6
8
7
U5201:B
NJM4580CG
C
434
5
4.
7U
F
5
6
8
7
NJM2115M
U4208:B
4.7UF
C4346
32
31
30
29
28
27
26
25
24
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
NJU72343
U4202
AREF
ADR
IN_B2
IN_A2
IN_A1
IN_B1
IN_C
IN_D
IN_E
IN_F
IN_G1
IN_H1
IN_G2
IN_H2
MUTE
REF
V+
AREF
V-
AREF
O_A
O_B
O_C
O_D
O_E
O_F
O_G
O_H
AREF
VDD
CLK
DATA
C
435
1
O
PE
N
470K
R4304
0.1/50
C4250
10/50
C4251
R4302
470K
D4210
1N4148
Q4207
RT1P141C
RT1P141C
Q4209
C4249
0.1/50
* MODEL/AREA OPTION
5
6
8
7
U4212:B
NJM8080G
3
2
4
1
U4212:A
NJM8080G
3
2
4
1
U4210:A
NJM8080G
1
3
5
2
4
6
8
10
12
14
11
9
7
13
15
CN
470
1
C
125
Z2
-7
,1
5
C
125
Z1
-2
1
C
P
420
0
MAIN 3/3 B5
7CH_AMP 1/2 A4
3
2
4
1
U4211:A
NJM8080G
5
6
8
7
U4211:B
NJM8080G
C
P
420
5
C
125
Z1
-3
1
9
11
2
4
6
8
10
1
5
7
3
CN4006
C125Z2-11
RT1P141C
Q4206
INPUT 1/2
C
P
420
7
C
125
Z1
-21
.2
3
F2
CP4205
CP4200
CN4701
CN4006
CN4703
CN401
CP4204
CP4207
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
23