Read JBL CINEMA BASE (serv.man2) Service Manual 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:
7/25/2014
Sheet of
File:
D:\ERIC SHEN\..\STV250_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
U253
CS42528-CQZ
DSP_DAO_D1
Codec_DAI_LRCK
Codec_DAI_SCLK
DSP_DAO_D3
C300
100NF
100NF
C301
10NF
10NF
C290
100NF
100NF
C291
10NF
10NF
R288
33
R290
33
R291
33
R292
33
C293
NM
C294
NM
C295
NM
C297
NM
DCV+3.3V
C305
100NF
100NF
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
C314
100NF
100NF
A_GND
R301
1K
42528_INT
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
C321
100NF
C322
100NF
GND
GND
GND
GND
R303
0
R304
0
R305
0
R307
0
R308
0
AOUT_SW+(W_L+)
AOUT_SW-(W_L-)
AOUT_R+(W_R+)
R309
0
R310
0
C324
100NF
C325
10NF
+5V_Codec
A_GND
R302
33
CODEC_MUTE
C312
100NF
100NF
C311
10NF
10NF
A_GND
+5V_Codec
C313
1000PF
R300
1.37K
1.37K
C315
22NF
22NF
A_GND
C292
10NF
C307
10NF
OPTICAL_IN
DCV+3.3V
C288
100NF
100NF
GND
R
28
6
6
1K
R
28
5
5
1K
GND
DSP_CLK
R287
33
C298
NM
From ADSP
To ADSP
C284
47PF
C287
47PF
GND
R283
68
R284
68
R281
68
C303
10NF
C261
100NF
DDV+3.3V
AOUT_SW+(W_L+)
AOUT_SW-(W_L-)
AOUT_SW+(W_L+)
AOUT_SW+(W_L+)
AOUT_R-(W_R-)
AOUT_R+(W_R+)
AOUT_SUBPRE+(T_L+)
AOUT_SUBPRE-(T_L-)
CODEC_MUTE
R299
100
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
42528_INT
OPTICAL_IN
HDMI_SPDIF
HDMI_SPDIF
STV250 Main Board
Codec, DSP interface part
Codec, DSP interface part
7
4
42528_INT
42528_RST
42528_RST
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SDA
+5V_Codec
+5V
C328
100NF
A_GND
TP257
OPTICAL_IN
CODEC_MUTE
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
ADC_AINR+
ADC_AINL+
ADC_AINL-
SPDIF_BT
SPDIF_BT
SPDIF_BT
DCV+3.3V
DCV+3.3V
C302
10NF
C306
10NF
C308
10NF
C309
C309
10NF
GND
F
VL
5
CLOCK
1
VPLL
2
GND
3
VD
4
CLK/SCL
6
CS
7
MISO/SDA
8
MOSI
9
BUSY/HS0/EE_CS
10
INT/HS1
11
DBCK
13
VL
14
GND
15
DBDA
17
MCLK
18
DAO_D1
19
DAO_LRCLK
20
DAO_SCLK
21
DAI_D1
22
DAI_LRCLK
23
DAI_SCLK
24
RESET
12
VD
16
The
rm
al_Pa
d
0
U251
CS48L11_QFN24
DSP_CLK
1
2
L251
BLM18BD471SN1
BLM18BD471SN1
GND
C273
2.2UF
2.2UF
GND
R267
4.7K
R268
4.7K
1
2
L253
BLM18BD471SN1
BLM18BD471SN1
GND
DDV+3.3V
R269
4.7K
R271
4.7K
R274
4.7K
GND
C278
100NF
C
26
5
10
PF
C
27
0
10
PF
C
26
4
10
PF
C
26
3
10
PF
C
26
6
10
PF
GND
Codec_DAI_SCLK
Codec_DAI_LRCK
SW_DAI_D1
DSP_DAO_D3
Codec_DAI_LRCK
SW_DAI_D1
DSP_DAO_D3
DSP_DAO_D1
DV+1.2V
GND
1A
1
GND
2
2A
3
2Y
4
VCC
5
1Y
6
U250
74LVC2G04GW
C271
20PF
R259
33
C268
20PF
GND
GND
R258
1M
1M
R257
1K
C272
47PF
C262
1000PF
GND
GND
DSP_CLK
1
2
L254
BLM18BD471SN1
1
2
L255
BLM18BD471SN1
1
2
L256
BLM18BD471SN1
1
2
L257
BLM18BD471SN1
1
2
L259
BLM18BD471SN1
1
2
L258
BLM18BD471SN1
1
2
L250
BLM18BD471SN1
CLK
CS
MISO
MOSI
MOSI
BSY
INT
RESET
AOUT_L-(T_R-)
AOUT_L+(T_R+)
R306
0
AOUT_R-(W_R-)
AOUT_SUBPRE-(T_L-)
AOUT_SUBPRE+(T_L+)
AOUT_L+(T_R+)
AOUT_L-(T_R-)
AOUT_L-(T_R-)
AOUT_SW-(W_L-)
AOUT_R+(W_R+)
AOUT_R-(W_R-)
AOUT_L+(T_R+)
AOUT_L-(T_R-)
C304
10NF
HDMI_SPDIF
DSP_INT
DSP_CS
DSP_BSY
DSP_SPI_CLK
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_CS
DSP_RESET
DSP_MOSI
DSP_MISO
DSP_MOSI
DSP_MISO
DSP_SPI_CLK
DSP_INT
DSP_BSY
DSP_INT
DSP_BSY
Y1
1
GND
2
Y0
3
Z
4
VCC
5
S
6
U252
74LVCG3157GV
74LVCG3157GV
GND
C277
100NF
100NF
DCV+3.3V
GND
SW_DAI_D1
H: Y1 on
R278
0
L: Y0 on
R275
0
R279
0
0
GND
L252
1K @ 100MHz
C283
100NF
R280
NM
MCU_I2S_CTRL
R265
4.7K
R270
4.7K
R272
4.7K
R273
4.7K
DSP_SPI_CLK
DSP_CS
DSP_MISO
DSP_MOSI
DSP_MISO
DSP_MOSI
DSP_INT
DSP_BSY
DSP_RESET
Codec_DAI_D1
SW_DAI_D1
MCU_DAO
DSP_DAO_D3
DSP_DAO_D1
R263
33
R266
33
R260
33
R261
33
R262
33
Codec_DAI_SCLK
Codec_DAI_LRCK
1
3
2
4
Y250
12.288MHZ
Codec_DAI_D1
Codec_DAI_LRCK
Codec_DAI_SCLK
Codec_DAI_SCLK
SW_DAI_D1
C326
10UF
C320
10UF
R315
1K
1K
C274
100NF
C275
100NF
C276
100NF
C280
100NF
C281
100NF
C282
100NF
C289
22UF
C299
22UF
C310
22UF
C327
22UF
C285
47PF
C279
2.2UF
2.2UF
L260
UPZ2012E331-2R5TF
R293
10K
R294
10K
R295
10K
R297
10K
R277
10K
R296
10K
R298
10K
R276
100
+
16V
C323
100UF
100UF
AOUT_SUBPRE-(T_L-)
AOUT_SUBPRE+(T_L+)
AOUT_SUBPRE+(T_L+)
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