Read JBL AUTHENTICS L8 (serv.man7) Service Manual online
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1
2
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3
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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
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