JBL AUTHENTICS L8 (serv.man6) Service Manual ▷ View online
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
12/13/2013
Sheet of
File:
E:\LH file\..\Authentic_Main_Board_Sheet03_BCO.SchDoc
Drawn By:
R310
33
R311
33
R304
33
R312
33
R315
33
R308
1K
1
2
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
29
30
31
32
33
34
35
36
37
39
41
43
45
47
49
51
53
55
57
59
61
63
39
41
43
45
47
49
51
53
55
57
59
61
63
38
40
42
44
46
48
50
52
54
56
58
60
62
64
40
42
44
46
48
50
52
54
56
58
60
62
64
J302
R303
33
R314
33
R317
2K2
2K2
R316
2K2
2K2
R313
33
GND
GND
CX870_3IB
BCO_RX
BCO_TX
BCO_TX
BCO_MCLK
BCO_LRCK
BCO_SCLK
BCO_LRCK
BCO_SCLK
BCO_D0
BCO_NRESET
SPI_DOUT
SPI_CLK
SPI_NCS0
SPI_CLK
SPI_NCS0
SPI_REQ
GND
BCO_3V3
BCO_1V9
BCO_1V2
BCO_USB_DN
BCO_USB_DP
BCO_USB_DP
R309
33
SPI_DIN
R305
33
R306
33
BCO_CLK
BCO_SDA
R307
0
Airplay_SPDIF
L303
330 @ 100MHz
L301
330 @ 100MHz
L302
330 @ 100MHz
GND
C303
100NF
100NF
C304
10NF
10NF
+
16V
C302
47UF
47UF
C305
1NF
1NF
TP301
C316
100NF
100NF
C308
100NF
C307
10NF
C306
1NF
C313
100NF
C314
10NF
+
16V
C312
47UF
C315
1NF
TP302
TP303
3V3_BCO
3V3_BCO
TP311
TP312
TP312
3V3_BCO
C301
100NF
100NF
C310
100NF
C311
100NF
UART_RX_BT
UART_TX_BT
UART_TX_BT
RESET_BT
TP333
R
F
1
G
N
D
2
G
N
D
3
J332
ATOM Mini RF CONN
R335
100
R332
33
R331
33
R333
0
R359
0
C336
100NF
C334
C335
L331
0
UART_RTS
19
UART_CTS
20
UART_RX
21
UART_TX
22
PCM_IN
23
PCM_SYNC
24
PCM_CLK
25
PCM_OUT
26
SPI_CSB
27
SPI_MISO
28
SPI_CLK
29
SPI_MOSI
30
V
R
E_I
N
31
V
D
D
_
B
A
T
32
G
N
D
33
V
D
D
_
C
H
G
34
LED
1
35
LED
0
36
G
N
D
37
SPK
_L_
N
38
SPK
_L_
P
39
SPK
_R
_
N
40
SPK
_R
_
P
41
G
N
D
42
M
IC
_B
IA
S
43
M
IC
_B
_
P
44
PIO0
49
PIO1
50
PIO2
51
PIO3
52
PIO4
53
PIO5
54
PIO6
55
PIO7
56
PIO8
57
GND
58
RF-IN
59
GND
60
A
IO
1
1
A
IO
0
2
R
ESE
T
3
G
N
D
4
PI
O
9
5
PI
O
1
0
6
PI
O
1
1
7
PI
O
1
2
8
PI
O
1
3
9
PI
O
1
4
10
PI
O
1
5
11
G
N
D
12
V
D
D
13
V
D
D
_
U
SB
14
+
1V
8
15
G
N
D
16
U
S
B
_D
P
17
U
S
B
_D
N
18
M
IC
_B
_
N
45
M
IC
_A
_P
46
M
IC
_A
_N
47
G
N
D
48
U330
BM153
BM153
GND
GND
GND
GND
SPDIF_BT
GND
GND
R334
100K
100K
BT_3V3
3V3_BT
C332
100NF
100NF
C333
10NF
10NF
+
C331
100UF
L330
BLM18HD601SN1
BT_3V3
C337
100NF
C338
10NF
BT_3V3
GND
GND
TP307
TP308
TP308
R301
0
R302
0
TP310
TP305
TP306
TP306
TP304
TP331
TP332
TP334
TP335
TP336
SPDIF_BT
UART_RX_BT
UART_TX_BT
UART_TX_BT
RESET_BT
BCO_NRESET
SPI_DOUT
SPI_CLK
SPI_NCS0
SPI_CLK
SPI_NCS0
SPI_DIN
SPI_REQ
BCO_MCLK
BCO_LRCK
BCO_SCLK
BCO_D0
BCO_LRCK
BCO_SCLK
BCO_D0
Airplay_SPDIF
NFC_On
Authentic Main Board
Airplay, BT, NFC
Airplay, BT, NFC
11
3
D352
BAS316
D351
BAS316
R351
100
R352
10K
R354
10K
C352
4.7UF
C351
NM
GND
C353
1NF
R353
10K
R355
470
470
R356
10K
10K
R357
0
3V3_NFC
TP352
TP351
NFC
C317
100NF
100NF
GND
1
SDA
2
NC1
3
NC2
4
NC3
5
SCL
6
RST
7
VCC
8
U302
iPod Authentication Coprocessor 2.0C
GND
GND
BCO_SDA
BCO_CLK
3V3_BCO
BCO_D0
BCO_MCLK
BCO_LRCK
BCO_SCLK
BCO_LRCK
BCO_SCLK
Airplay_SPDIF
RESET_BT
UART_RX_BT
UART_TX_BT
UART_RX_BT
UART_TX_BT
NFC_On
BCO_NRESET
SPI_DIN
SPI_DOUT
SPI_CLK
SPI_NCS0
SPI_REQ
SPI_DIN
SPI_DOUT
SPI_CLK
SPI_NCS0
SPI_REQ
SPDIF_BT
( Page 4 )
( Page 2 )
( Page 2 )
( Page 4 )
L332
330 @ 100MHz
C354
100NF
C355
100NF
GND
C356
1UF
NFC_On
I
R318
4k7
4k7
GND
1
3
2
Q352
MMBT3904
2
3
1
Q351
MMBT3906
MMBT3906
1
2
3
4
2
3
4
J301
DF14-4P-1.25H
1
2
3
4
5
J331
WF05PBTM3CAA42
WF05PBTM3CAA42
(312mA)
(335mA)
(451mA)
(30mA)
(7.5mA)
L305
1K @ 100MHz
Add L305
TP221
TP222
TP225
TP226
TP227
+
10V
C309
100UF
100UF
C
35
7
N
C
C
35
8
N
C
C
35
9
N
C
C
36
0
N
C
GND
1
2
J351
C
36
1
N
C
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
12/13/2013
Sheet of
File:
E:\LH file\..\Authentic_Main_Board_Sheet04_Codec.SchDoc
Drawn By:
CX_SDIN1
1
CX_SCLK
2
CX_LRCK
3
VD
4
DGND
5
VLC
6
SCL/CCLK
7
SDA/CDOUT
8
AD1/CDIN
9
AD0/CS
10
INT
11
RST
12
AINR-
13
AINR+
14
AINL+
15
AINL-
16
V
Q
17
FI
LT+
18
R
EFG
N
D
19
A
O
U
T
B
4-
20
A
O
U
T
B
4+
21
A
O
U
T
A
4+
22
A
O
U
T
A
4-
23
V
A
24
A
G
N
D
25
A
O
U
T
B
3-
26
A
O
U
T
B
3+
27
A
O
U
T
A
3+
28
A
O
U
T
A
3-
29
A
O
U
T
B
2-
30
A
O
U
T
B
2+
31
A
O
U
T
A
2+
32
AOUTA2-
33
AOUTB1-
34
AOUTB1+
35
AOUTA1+
36
AOUTA1-
37
MUTEC
38
LPFLT
39
AGND
40
VARX
41
RXP7/GPO7
42
RXP6/GPO6
43
RXP5/GPO5
44
RXP4/GPO4
45
RXP3/GPO3
46
RXP2/GPO2
47
RXP1/GPO1
48
R
X
P0
49
TX
P
50
V
D
51
D
G
N
D
52
V
L
S
53
SA
I_
SD
O
U
T
54
R
M
C
K
55
C
X
_SD
O
U
T
56
A
D
C
IN
2
57
A
D
C
IN
1
58
O
M
C
K
59
SA
I_
LR
C
K
60
SA
I_
SC
LK
61
C
X
_SD
IN
4
62
C
X
_SD
IN
3
63
C
X
_SD
IN
2
64
U401
CS42528-CQZ
DAI_I2S_DA0
DAI_I2S_SCLK
DAI_I2S_LRCK
DAI_I2S_SCLK
DAI_I2S_LRCK
DAI_I2S_DA1
DAI_I2S_DA2
C413
100NF
100NF
C412
22UF
22UF
C414
10NF
10NF
R412
0
C439
100NF
100NF
C438
22UF
22UF
C440
10NF
10NF
R437
0
R407
33
R408
33
R409
33
R410
33
R411
33
C406
NM
C407
NM
C408
NM
C409
NM
C410
NM
+3V3_Codec
R413
0
C415
100NF
100NF
C420
10UF
C419
10UF
C418
10UF
C417
10UF
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
C416
100NF
100NF
A_GND
R417
100
42528_INT
R419
10k
R418
10k
R414
2K2
R415
2K2
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
+
C421
10UF
C422
100NF
C424
100NF
GND
GND
GND
GND
R422
0
R423
0
R424
0
R425
0
R426
0
R427
0
R428
0
R429
0
R430
0
R431
0
AOUT_SW_L-
AOUT_SW_L+
AOUT_SW_L+
AOUT_SW_R-
AOUT_SW_R+
AOUT_M_L-
AOUT_M_L+
AOUT_M_R+
AOUT_M_R-
AOUT_M_L+
AOUT_M_R+
AOUT_M_R-
AOUT_T_L+
AOUT_T_R+
AOUT_T_R-
AOUT_T_R+
AOUT_T_R-
AOUT_T_L-
R432
0
R433
0
C426
100NF
C427
10NF
R420
0
+5V_Codec
A_GND
R421
33
CODEC_MUTE
C432
100NF
100NF
C433
10NF
10NF
C434
22UF
22UF
A_GND
+5V_Codec
R435
0
C435
1000PF
R434
1.37K
1.37K
C436
22NF
22NF
A_GND
C429
10NF
C430
10NF
OPTICAL_IN
TP401
+3V3_Codec
C437
100NF
100NF
GND
R436
0
R
43
9
9
1K
R
43
8
8
1K
GND
42528_I2S_MCLK
R406
33
DAO_I2S_SCLK
DAO_I2S_LRCK
DAO_I2S_RMCK
DAO_I2S_DA0
C411
NM
From ADSP
To ADSP
C401
47PF
C402
47PF
C403
47PF
C404
47PF
GND
R403
68
R404
68
R405
68
R402
68
42528_SPDIF
C431
10NF
Airplay_SPDIF
CX_SDOUT
R401
NM
C405
47PF
MCU_DSPWRACK
DSP_MCU_TX
DSP_MCU_RX
DSP_BUSY
DSP_WRITE
MCU_DSP_SPI_CS
MCU_DSP_SPI_CLK
MCU_DSP_SPI_MISO
MCU_DSP_SPI_MOSI
PVI_Reserve1
PVI_Reserve2
DAI_reserve1
Airplay_I2S_BCLK_in
Airplay_I2S_Data0_in
SPDIF_in
SPDIF_in
DSP_I2S_Data3_out
DSP_I2S_Data2_out
DSP_I2S_Data1_out
DSP_I2S_Data0_out
DSP_I2S_LRCLK_out
DSP_I2S_BCLK_out
Board_Version_DET
42528_I2S_DATA0_in
42528_I2S_LRCLK_in
42528_I2S_BCLK_in
Airplay_I2S_LRCLK_in
MCU_nRESET_ADSP
+3V3_DSP
3V3_STB
GND
DAI_reserve2
DAI_reserve3
DAI_reserve4
MCU_DSPDOCMD
DAI_reserver5
42528_I2S_MCLK_in
DAI_reserver6
To Codec_24.576MHz
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
J401
FCI 68046-250LF, 2x25PIN,2.54mm
R442
33
R450
NM
R461
33
R467
NM
BCO_MCLK
BCO_LRCK
BCO_SCLK
BCO_D0
Foresee only
DAO_I2S_SCLK
DAO_I2S_LRCK
DAO_I2S_RMCK
DAO_I2S_DA0
DAO_I2S_DA0
DAI_I2S_DA0
DAI_I2S_SCLK
DAI_I2S_LRCK
DAI_I2S_DA1
DAI_I2S_DA2
DSP_MCLK_out
42528_SPDIF
CX_SDOUT
Y1
1
GND
2
Y0
3
Z
4
VCC
5
S
6
U402
74LVCG3157GV
74LVCG3157GV
GND
C441
100NF
100NF
+3V3_Codec
GND
42528_I2S_MCLK
MCLK_CTR
H: Y1 on
To Codec_24.576MHz
R479
NM
R440
0
L: Y0 on
Foresee only
DSP_MCLK_out
R477
NM
DSP_MCLK_out
AOUT_SW_L+
AOUT_SW_L-
AOUT_T_L+
AOUT_T_L-
AOUT_SW_R+
AOUT_SW_R-
AOUT_T_R+
AOUT_T_R-
AOUT_M_L+
AOUT_M_L-
AOUT_M_R-
AOUT_SW_L-
AOUT_SW_L+
AOUT_SW_R-
AOUT_SW_R+
AOUT_M_L-
AOUT_M_L+
AOUT_M_R+
AOUT_M_R-
AOUT_T_L+
AOUT_M_R-
AOUT_T_L+
AOUT_T_R+
AOUT_T_R-
AOUT_T_R-
AOUT_T_L-
CODEC_MUTE
R416
100
R441
0
0
MCLK_CTR
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
42528_INT
OPTICAL_IN
Airplay_SPDIF
C442
100NF
C443
22UF
GND
L415
MPZ2012S331A
R443
33
R444
33
R445
33
R446
33
R447
33
R448
NM
R449
33
R451
NM
R452
0
R453
0
R454
0
R455
0
R456
0
R457
0
R458
0
R459
0
R460
0
C445
100NF
100NF
L416
MPZ2012S331A
R462
33
R463
33
R464
33
R465
NM
R466
33
R468
0
R469
0
R470
0
R471
NM
R472
0
R473
NM
R474
0
R475
0
R476
0
TP402
TP403
TP404
BCO_D0
BCO_LRCK
BCO_MCLK
BCO_SCLK
BCO_SCLK
DAI_reserve3
DAI_reserve2
DAI_reserve4
MCU_DSPWRACK
DSP_WRITE
MCU_DSP_SPI_CS
DSP_BD_V_DET
DSP_BUSY
MCU_DSP_SPI_CLK
MCU_DSP_SPI_MISO
MCU_DSP_SPI_MOSI
PVI_Reserve2
MCU_nRESET_ADSP
MCU_DSPDOCMD
AOUT_M_R+
BCO_D0
BCO_MCLK
BCO_LRCK
BCO_SCLK
Airplay_SPDIF
Authentic Main Board
Codec, DSP interface
Codec, DSP interface
11
4
MCLK_CTR
42528_INT
42528_RST
42528_RST
DSP_BD_V_DET
MCU_DSP_SPI_CS
DSP_WRITE
MCU_DSPWRACK
MCU_nRESET_ADSP
DSP_BUSY
MCU_DSP_SPI_MOSI
MCU_DSP_SPI_MISO
MCU_DSP_SPI_MISO
MCU_DSP_SPI_CLK
MCU_DSPDOCMD
PVI_Reserve1
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
+5V_Codec
+5V
L417
MPZ2012S331A
C447
100NF
C446
22UF
A_GND
GND
R480
0
TP405
R481
10k
R482
10k
PVI_Reserve1
PVI_Reserve2
PVI_Reserve2
OPTICAL_IN
DAI_reserve2
DAI_reserve3
DAI_reserve4
DAI_reserve3
DAI_reserve4
CODEC_MUTE
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINR+
ADC_AINL+
ADC_AINL-
SPDIF_BT
SPDIF_BT
SPDIF_BT
DSP_BD_V_DET
(1200mA)
R483
10k
GND
Add R483
L418
1K @ 100MHz
Add L418
C448
100NF
Add R448
+3V3_Codec
+3V3_Codec
EV2 to DV:
Change VD from 5V to 3V3.
Del C428, and replace with R486 (0 ohm)
Add C428,C449, C450,C451,C452
Change SPDIF_BT from P1 to P5.
Change the location of R401-R405
Change VD from 5V to 3V3.
Del C428, and replace with R486 (0 ohm)
Add C428,C449, C450,C451,C452
Change SPDIF_BT from P1 to P5.
Change the location of R401-R405
R484
100
EV2-- DV:
Add R484
100R
Add R484
100R
R485
0
R486
0
C428
10NF
C449
10NF
C450
C450
10NF
C451
10NF
C452
C452
10NF
GND
+
10V
C425
100UF
100UF
+
10V
C423
100UF
100UF
DV to DV2:
Change
C401=C402=C403=C404=C405=47pF
R473 NM. R401 NM
Change
C401=C402=C403=C404=C405=47pF
R473 NM. R401 NM
C453
NM
NM
GND
R488
NM
R487
NM
I
R489
NM
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
12/13/2013
Sheet of
File:
E:\LH file\..\Authentic_Main_Board_Sheet05_Audio in.SchDoc
Drawn By:
PHONO_L_in
PHONO_R_in
PHONO_R_in
OPTICAL_IN
L501
1K @ 100MHz
L502
1K @ 100MHz
C532
100NF
C533
100NF
C530
100NF
C531
100NF
L503
MPZ2012S331A
+15V
-15V
L505
C536
100NF
C537
100NF
GND
+5V
OPTICAL_IN
C539
100NF
R529
4.7K
R530
100K
100K
C540
100NF
100NF
1
3
2
Q503
2SC2712
2SC2712
R531
47
GND
SPDIF_IN_DET
3V3_STB
R532
47K
I/O Board Interface
L504
MPZ2012S331A
AUX_IN_DET
SPDIF_IN_DET
ANA_IN_SW
ANA_IN_SW
AUX_IN_DET
ANA_IN_SW
SPDIF_IN_DET
( Page 2 )
Authentic Main Board
Audio in interface
Audio in interface
11
5
OPTICAL_IN
OPTICAL_IN
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINL-
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINL-
I
AUX_L
AUX_R
ANA_L
ANA_R
Phono_L
Phono_R
ANA_IN_SW
PHONO_IN_DET
L506
1K @ 100MHz
C543
100NF
GND
PHONO_IN_DET
PHONO_IN_DET
AUX_P
+
C534
47UF
47UF
+
C535
47UF
47UF
R581
0
R
58
8
8
N
M
INPUT_SG_Error
INPUT_SG_Error
INPUT_SG_Error
C542
100NF
EV2 to DV:
Change R507 from 1M2 to 1M(1%)
Change R508 from 240K to 200K(1%)
Add R514=0 ohm.
L507=L508 to 1K8@100MHz
Change R507 from 1M2 to 1M(1%)
Change R508 from 240K to 200K(1%)
Add R514=0 ohm.
L507=L508 to 1K8@100MHz
+
16V
C546
47UF
47UF
3V3_STB
EV2 to DV:
Change C546,C538 to 47UF
change 5V_OPtical to 3V3.
Change C546,C538 to 47UF
change 5V_OPtical to 3V3.
+
16V
C538
47UF
+5V_Codec
L509
1K @ 100MHz
+
C556
NM
NM
A_GND
C541
100NF
1
2
3
4
2
3
4
5
6
7
8
+
-
K501
G6K-2G-Y
D501
1N4148WS
R
58
2
2
N
M
R583
0
R
58
4
4
N
M
R585
0
R
58
6
6
N
M
A_GND
R587
0
A_GND
R593
0
50V
+
C552
1UF
1
3
2
Q504
MMBT3904
A_GND
C505
100NF
R590
10K
10K
R591
3K3
EV2 to DV:
Change analog SW to Relay.
Change analog SW to Relay.
P_GND
0
R592
*
R
59
4
4
N
M
R
59
5
5
N
M
R594,R595 only for L8.
TP537
TP538
TP529
TP528
TP539
TP530
TP531
TP532
TP541
TP542
TP542
TP543
1
2
3
2
3
J502
R596
0
L540
1K @ 100MHz
L541
1K @ 100MHz
L542
1K @ 100MHz
L543
1K @ 100MHz
L544
1K @ 100MHz
PHONO_SOURCE
PHONO_SELECT1
PHONO_SELECT2
PHONO_SELECT1
PHONO_SELECT2
PHONO_SOURCE
PHONO_SELECT1
PHONO_SELECT2
PHONO_SELECT1
PHONO_SELECT2
Phono_source
Phono_select1
Phono_select2
Phono_select1
Phono_select2
C501
1000PF
C502
1000PF
R503
47K
RV501 RV502
LVSL10180Z020
R505
82K
82K
R504
47K
R506
82K
82K
1
3
2
Q501
2SC2712
2SC2712
3V3_STB
C504
.1uF
.1uF
1
3
2
Q502
2SC2712
R534
4.7M
4.7M
R507
1M
1M
R508
200k
200k
R509
240k
C503
100NF
R510
0
0
AUX_L
AUX_R
AUX_R
AUX_In
AUX_IN_DET
A_GND
A_GND
L507
1K8 @ 100MHz
L508
1K8 @ 100MHz
R514
0
0
R
3
5
5
GND
1
SW1
4
L
2
6
6
SW2
7
J501
CK3.5-32B
TP533
L545
*
C557
NM
NM
GND
L546
SZ2012G601TF
R501
10.5K
R502
10.5K
2
3
1
+
-
8
4
U502A
NJM4580M
6
5
7
U502B
NJM4580M
C519
100NF
+
C507
10UF
+
16V
C517
47UF
47UF
C509
470PF
R513
2.7K
2.7K
R517
3.3K
3.3K
R519
634
R521
91
R515
100K
100K
R511
10K
10K
C511
470PF
R525
634
R527
10
+5V_A
R523
634
C515
2700PF
2700PF
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ANA_L
C513
100NF
+5V_A
2
3
1
+
-
8
4
U503A
NJM4580M
6
5
7
U503B
NJM4580M
+
C508
10UF
C510
470PF
R520
634
R522
91
C512
470PF
R526
634
R528
10
R524
634
C516
2700PF
2700PF
ANA_R
C514
100NF
+5V_A
+5V_A
+
16V
C521
47UF
47UF
+
16V
C522
47UF
47UF
L514
1K @ 100MHz
R512
10K
10K
R516
100K
100K
+5V
A_GND
A_GND
A_GND
A_GND
A_GND
A_GND
A_GND
A_GND
TP534
TP535
TP536
PHONO_SELECT3
L547
1K @ 100MHz
1
2
3
4
8
-
+
+
-
-
IC901A
LM833M
LM833M
+
5
-
6
7
IC901B
LM833M
LM833M
R901
22K
R902
22K R
90
3
3
22
K
K
C901
47pF
R904
22K
C
90
2
2
47
pF
pF
PHONO_L
P_GND
R905
22K
C903
47pF
R906
22K
R907
22KR
90
8
8
22
K
K
C
90
4
4
47
pF
pF
P_GND
PHONO_R
R
90
9
9
47
K
K
R
91
0
0
47
K
K
C
90
5
5
N
M
C
90
6
6
N
M
A_GND
A_GND
PHONO_L_in
PHONO_R_in
AUX_P
AUX_P
C907
100NF
C908
100NF
AUX_P
AUX_P
+15V
L901
L902
-15V
AUX_P
A_GND
R911
0
C909
NM
Phono_select3
PHONO_SELECT3
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
J503
JST B 15B-ZR
TP544
TP545
TP546
TP547
TP545
TP546
TP547
L546: SZ2012G601TF for L16,
UPZ2012E102-1R5TE for L8
UPZ2012E102-1R5TE for L8
Only for L16
R594=R595=0ohm for L8, others for L16
Only for L16
For L16 --- R911 connected.
For L8 --- R911 disconnected.
For L8 --- R911 disconnected.
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
12/13/2013
Sheet of
File:
E:\LH file\..\Authentic_Main_Board_Sheet06_Interface.SchDoc
Drawn By:
C545
100NF
GND
+5V
LED_VB1
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
VOL_C1
VOL_C2
VOL_C2
LED_S1
LED_S2
LED_S2
LED_S4
LED_S5
LED_S5
Source_Key
LED_S6
GND
R
57
4
4
47
K
K
F
r
o
m
/T
o
_
V
o
lu
m
e
_
B
o
a
r
d
L513
1K @ 100MHz
L527
1K @ 100MHz
L530
1K @ 100MHz
L531
1K @ 100MHz
3V3_STB
R
53
5
5
47
K
K
LED_S3
C544
100NF
R
54
2
2
4.7
K
K
Source_Key
LED_S1
LED_S2
LED_S3
LED_S4
LED_S5
LED_S6
LED_S1
LED_S2
LED_S3
LED_S4
LED_S5
LED_S6
LED_VB1
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
VOL_C1
VOL_C2
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
VOL_C1
VOL_C2
Source_Key
LED_S1
LED_S2
LED_S3
LED_S4
LED_S5
LED_S6
LED_S1
LED_S2
LED_S3
LED_S4
LED_S5
LED_S6
LED_VB1
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
VOL_C1
VOL_C2
LED_VB2
LED_VB3
LED_VB4
LED_VB5
LED_VB6
LED_VB7
LED_VB8
LED_VB9
LED_VB10
Power_Key
Power_LED1
Power_LED2
VOL_C1
VOL_C2
( Page 2 )
Authentic Main Board
Key/LED interface
Key/LED interface
11
6
R556
10K
R562
10K
I
3V3_LED
L515
MPZ2012S331A
C547
100NF
C548
100NF
R575
0
R576
NM
USB_5V
L516
1K @ 100MHz
L517
1K @ 100MHz
L518
1K @ 100MHz
L519
1K @ 100MHz
L520
1K @ 100MHz
L521
1K @ 100MHz
L523
MPZ2012S331A
C549
100NF
C550
100NF
3V3_LED
R578
0
R577
NM
USB_5V
R557
10K
R558
10K
R559
10K
R560
10K
R561
10K
GND
L528
1K @ 100MHz
L529
1K @ 100MHz
L526
1K @ 100MHz
L525
1K @ 100MHz
L524
1K @ 100MHz
L532
1K @ 100MHz
L533
1K @ 100MHz
L534
1K @ 100MHz
L535
1K @ 100MHz
L536
1K @ 100MHz
L537
1K @ 100MHz
L538
1K @ 100MHz
R
54
3
3
4.7
K
K
R
54
4
4
4.7
K
K
R
54
5
5
4.7
K
K
R
54
6
6
4.7
K
K
R
54
7
7
4.7
K
K
R
54
8
8
4.7
K
K
R
54
9
9
4.7
K
K
R
55
0
0
4.7
K
K
R
55
1
1
4.7
K
K
R
55
2
2
4.7
K
K
R
55
3
3
4.7
K
K
R563
10K
R564
10K
R565
10K
R566
10K
R567
10K
R568
10K
R569
10K
R570
10K
R571
10K
R572
10K
R573
10K
L539
1K @ 100MHz
R579
10K
5V_ON
Update library
3V3_LED
NM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
J505
0.75A
1
2
3
4
5
6
7
8
9
10
J504
TP501
TP502
TP502
F
r
o
m
/T
o
_
S
o
u
r
c
e
_
B
o
a
r
d
TP503
TP504
TP505
TP506
TP504
TP505
TP506
TP507
TP508
TP509
TP512
TP510
TP511
TP511
TP513
TP514
TP515
TP516
TP517
TP518
TP519
TP520
TP521
TP522
TP523
TP524
TP525
TP514
TP515
TP516
TP517
TP518
TP519
TP520
TP521
TP522
TP523
TP524
TP525
TP526
TP527
TP527
TP540
L522
MPZ2012S331A
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