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HBD-E385/E390/T39
5-13. SCHEMATIC DIAGRAM - MB148 Board (6/9) -
1
2
3
A
MB148 BOARD (6/9)
UNSW6V
PCONT1
MB148
B
BOARD
5
(2/9)
(Page 38)
A_GND
C
CN5902
7P
B
JL5906
R5902
100
RDS
1
JL5905
R5901
22
I2C_DATA
2
JL5907
R5903
22
RI2C_CLK
3
TUNER2FMF-NS
JL5904
AGND
4
BOARD
JL5903
R-CH
5
D
JL5902
CN101
A5V
6
JL5901
(Page 54)
L-CH
7
C5901
0.1
E
MB148
F
ST_SCL
BOARD
ST_SDA
20
ST_RDS_INT
(9/9)
ASEL1
(Page 45)
ASEL0
J5901
2P
JL5918
R5909
22k
C5915
JL5919
R5910
22k
G
C5916
C5913
C5914
47p
C5905
JL5917
G
2200p
L
R
AUDIO IN
D5901
MB148
MC2840-T112-1
JL5916
BOARD
17
H
(4/9)
DIR_XRST
(Page 40)
MB148
BOARD
18
I
ARC_SPDIF
(5/9)
(Page 41)
J
IC5901
JSR1124
IC5901
OPTICAL RECEIVER
C5906
0.1
JL5920
3.3
VCC
TV
3.3
JL5921
R5911
100
OPTICAL
OUT
K
DIGITAL IN
GND
HBD-E385/E390/T39
• See page 53 for Waveforms.
• See page 55 for IC Block Diagrams.
4
5
6
7
CL5901
CL5903
6.3
5
IC5902
S-T111B50MC-OHJTFG
C5920
C5922
C5917
IC5902
1
1
10
+5V REG.
R5924
1k
3.3
0
CL5902
C5909
R5913
R5915
IC5903
10
47k
47k
R5931
IC B/D
47k
R5914
R5932
47k
47k
AUDIO SELECT
R5912
C5910
47k
10
5
2.5
2.5
2.5
2.5
2.5
5
16
15
14
13
12
11
10
9
IC5903
TC74VHC4052AFT(EK)
1
2
3
4
5
6
7
8
2.5
2.5
2.5
2.5
2.5
0
0
0
R5929
47k
R5930
47k
R5920
R5922
18k
18k
10
10
R5921
R5923
47p
18k
18k
R8007
R8009
R8010
R8008
R8029
100
FB8001
1kohm
33
C8001
0.1
C8006
0.01
3.3
0
0
0
0
0
0
0
32
31
30
29
28
27
26
25
R8002
100
CL8001
1 RX0/RXP0(OPT)
OSCLK2
R8003
100
CL8002
0.2
2 RX1/RXN0(ARC)
SDOUT2
C8005
2.8
IC8001
3 VA
0.01
C8004
3.3
CS8422
C8002
FB8002
4 AGND
DGND
10
0.1
IC8001
1kohm
0
5 RX2/RXP1
VD_FILT
0
DIGITAL AUDIO
6 RX3/RXN1
V_REG
PROCESSOR
0
7 AD0/CS
0
8 AD1/
0
CDIN
13
14
15
16
9
10
11
12
3.3 3.3 1.4 1.6
0
0
0
0
R8005
1M
X8001
24.576MHz
R8006
2.2k
1
2
C8008
12p
C8007
18p
• See page 61 for IC Pin Function Descriptions.
8
9
10
IC5904
PCM1808PWR
IC5904
C5924
IC B/D
10
A/D CONVERTER
C5927
2.5
2.5
0
0
0
0
0
10
R5934
R5935
14
13
12
11
10
9
8
47k
47k
1 3
1
2
3
4
5
6
7
0
2.3
0
5
3.3
0
1.7
1.7
R5944
2
0
R5937
1k
C5928
C5929
R5945 C5932
5
0.1
0.1
0
0.1
0
0
C5930
C5931
C5933
10
10
10
Q5901
RT3N11M-TP-1
INVERTER
(AUDIO SELECTOR)
R5938
1k
G25
DIR_ERROR
VOUTD0
FB8003
120ohm
100
G24
DIR_SDA
VOUTD1
100
F25
NC(PD)
VOUTD2
47
CPU_TDO
G23
TDO
47
VOUTD3
CPU_TCK
E25
TCK
VOUTD4
CPU_TMS
F24
TMS
VOUTD5
CPU_TDI
D25
TDI
VOUTD6
SYS_REQ
E24
SYS_REQ
VOUTD7
C25
DIR_SCL
VOUTD8
WIFI_PCONT
D24
WIFI_PCONT
VOUTD9
B25
DIR_GPO2
VOUTD10
C24
DIR_GPO3
VOUTD11
A25
SPMCLK
0
24
VOUTD12
B24
SPBCK
23
VOUTD13
A24
3.3
SPLRCK
22
VL
VOUTD14
0
C8013
0.1
E23
SPDATA
21
C8010
0.1
VOUTD15
2.5
C8012
10
R8017
20
C8009
10
15k
F22
NC(PD)
3.3
19
VOUTCLK
C8011
0.1
XIF_CS
G21
0
XIF_CS
18
GPO2
VOUTVSYNC
0
H22
XDIR_INT
GPO1
17
VOUTHSYNC
R8016
15k
42
42
11
12
13
14
FAN_ON
FAN_CONT
EN
SD
DC_DET
DAMP_XRST
DAMP_XPDN
DAMP_XMUTE
DAMP_SCL
DAMP_SDA
FAN_ON
JL5961
FAN_CONT
DAMP_SCL
DAMP_SDA
EN
SD
IC5905
TC7SZ125FU,RSOYJ
DC_DET
IC5905
DAMP_XRST
BUFFER
DAMP_XPDN
3.3
R5951
1
VCC
5
22
DAMP_XMUTE
C5936
C5937
FB5903
2
120ohm
0.01
10
1.6
1.6
3
GND
4
R5981
R5964
R5963
R5962
R5957
R5958
CL5904
IC101 (11/12)
CXD90008G-AA
IC101
BD DECODER (AUDIO)
R5982
22
A10
AOBCK
ALO
R5983
22
B10
AOMCK
ARO
R5984
22
C10
AOLRCK
AOLRCK
D10
R5985
22
AOSDATA0
AOSDATA0
R5986
22
C9
AOSDATA1
AOSDATA1
R5987
22
C8
AOSDATA2
AOSDATA2
D7
AOSDATA3
JL5947
AOSDATA3
R5988
22
C7
MICIN
AOSDATA4
A7
SPDIF
JL5949
IC101 (10/12)
SPDIF
CXD90008G-AA
IC101
BD DECODER
(VIDEO IN/OUT)
Note: IC101 and IC8001 on the MB148 board cannot exchange
with single. When these parts are damaged, exchange the
complete mounted board.
15
16
17
TH_WARN
FAN_ON
FAN_CONT
MB148
EN
SD
BOARD
21
DC_DET
(9/9)
DAMP_XRST
(Page 45)
DAMP_XPDN
DAMP_XMUTE
DAMP_SCL
DAMP_SDA
MB148
GND
BOARD
2
FAN_GND
(2/9)
A12V
(Page 38)
JL5962
1
+12V
2
+12V
JL5927
R5971
100
3
FAN_ON
4
FAN GND
5
FAN GND
R5972
100
JL5928
6
FAN_CONT
7
D3.3V
R5969
22
JL5923
8
DMAP_SCL
JL5922
9
D3.3V
R5970
22
JL5924
10
DAMP_SDA
JL5929
R5973
100
11
EN
JL5930
12
SD
R5974
100
JL5931
AMP
13
DC_DET
R5975
100
JL5932
BOARD
14
XWARN
JL5933
R5976
100
C
15
DAMP_XRST
(1/3)
R5977
100
JL5934
16
DAMP_XPDN
CN3503
R5978
100
JL5935
17
DAMP_XMUTE
(Page 48)
18
DGND
JL5925
68
19
AMP_MCK
20
DGND
100
JL5926
21
AMP_BCK
22
DGND
JL5936
100
23
AMP_LRCK
24
DGND
100
JL5937
25
AMP_D1(FL/FR)
26
DGND
100
JL5938
27
AMP_D3(C/SW)
28
DGND
100
JL5939
29
AMP_D2(SL/SR)
CL5905
JL5940
30
DGND
CN5904
30P
CPU_TDO
CPU_TDO
MB148
CPU_TCK
CPU_TCK
BOARD
14
CPU_TMS
CPU_TMS
(4/9)
CPU_TDI
CPU_TDI
(Page 40)
WIFI_PCONT
WIFI_PCONT
MB148
SYS_REQ
BOARD
SYS_REQ
22
XIF_CS
(9/9)
XIF_CS
(Page 45)
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