Toshiba HD-A2KC Manual de servicio - Página 22
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4-4. Main Circuit Diagram
4-4-1. AV Output Circuit Diagram
FROM EMMA3
SDO
SCK
DAC_CSX1
FROM DSP
AMCK
DSPO_PB-BCK
DSPO_DATA-DM
DSPO_PB-LRCK
EA01
LA02
MPZ2012S331AT
FROM EMMA3
IEC958_SEL
ICA04
RA47
IEC958
TC7WH241FU
0
F0.1u
DIT_CSX
CA33
1
VCC
8
RESET1X
2
7
DIT-INT_X
RA48
22
3
6
DIT-BLS
RA49
22
DIT-CDOUT
4
5
GND
1
28
EA32
NC
MODE
RA59
22
2
27
CDOUT
U
RA40
22
3
26
NC
EA31
CCLK
4
BLS
25
CDIN
RA46
RA41
22
22
5
24
CS_X
NC
RA42
100
6
23
MCLK
NC
7
22
EA29
Vio
INT_X
CA32
F0.1u
8
21
DGND
NC
9
NC
20
RXP
FROM DSP
10
Vdd
19
NC
RA43
100
11
18
DSPO_BCK
SCLK
TX+
RA45
EA30
100
12
17
DSPO_LRCK
SYNC
TX-
RA44
100
13
16
SDATA
DGND
14
15
DSPO_I2S(IEC958)
NC
RST_X
ICA05
DIT4069
FROM TIMER
JA01
LAF1001-0901F
EA02
LA01
GND
MMZ1608S601CT
VCC
CA01
CA04
CA06
NC(F0.1u)
Vin
EA09
F0.1u
B1u
a
1
5
VIN
VOUT
b
EA07
2
GND
RA06
3
4
EA05
CNTL
12k
GND
RA01
RA07
QA01
10k
ICA01
CA02
(NC)
100(NC)
2SC2712Y
MM1575ANRE
F0.1u
(NC)
EA04
(NC)
EA03
RA03
EA06
RA58
RA02
100
33
100
CA03
F0.1u
(NC)
RA04
CA05
(NC)
(NC)
22
NC
QA02
RA05
2SA1162Y
(NC)
150
(NC)
GND
RA53
EA33
12k
RA52
10k
CA37
F1u
RA54
10k
ICA06
NSBYP
EA34
MM1575ANRE
CA34
4.7uF10VTANTAL(NC)
GND
RV03
EV05
NC
QV05
NC
SY-OUT
RV20
RV04
NC
0
EV04
QV06
RV10
NC
NC
SC-OUT
RV12
RV22
NC
0
QV07
EV01
RV13
100
2SC2712Y
FROM DIGITAL
CY-OUT
RV15
RV24
2.2k
NC
EV02
RV16
QV08
100
2SC2712Y
CB-OUT
RV17
RV44
2.2k
NC
EV03
RV18
QV09
100
2SC2712Y
CR-OUT
RV19
RV45
2.2k
NC
RV09
100
VMUTE-CVS
VMUTE1
EV10
VMUTE-YUV
RV07
RV11
100
RV05
3.3k
EV06
22k
RV50
RV35
RV06
NC
10k
NC
QV02
2SC2712Y
DV02
1SS355
RV01
RV08
330k
470k
RV02
1M
S1_ASP1
Sel_I/P
D_ASP_OUT
RESOLUTION
Note : The main circuit diagrams describe only part of information.
EA14
EA13
EA16
EA17
RA14
EA15
CA14
RA15
RA11
100
5.1kD
100
RA12
47uF16V
RA13
100
CA15
RA09
FL1200p
EA10
100
RA10
RA17
100
CA17
EA11
2.2k
RA08
100
NC(CH820p)
EA12
100
CA18
100uF16V
NC(F0.1u)
1
16
BCK
SCK
2
15
DATA
ML
EA18
3
14
LRCK
MC
GND
CA16
RA16
4
13
DGND
MD
5
12
47uF16V
5.1kD
NC
ZL
6
11
CA20
VCC
ZR
7
10
EA08
NC(CH820p)
LOUT
Vcom
CA08
8
9
CA10
B1u
ROUT
AGND
100uF16V
CA07
F0.1u
CA11
ICA02
CA12
CA13
PCM1755
B0.022u
F0.1u
10uF16V
CA09
100uF16V
GND
P5V
E+6V
VCC+12V
VEE-5V
EV19
ICV02
MM1565AF
1
VO
2
NC
3
GND
4
CV05
CN
F2.2u(2012)
EV12
EV08
CV16
CV17
F0.1u
100uF16V
CV12
100uF16V
CV15
F2.2u(2012)
EV11
GND
CV18
F2.2u(2012)
1
28
CV19
CIN
GND
F0.1u
2
27
Mute1
COUT
CV01
3
26
VIN
VSAG
F0.1u
4
25
YCMIX
VOUT
CV34
CV20
NC(1005)
F0.1u
5
24
YIN
VEE2
CV02
F0.1u
CV08
6
23
22uF16V
BIAS
YSAG
RV38
CV09
0
7
22
F0.1u
VCC1
YOUT
CV33
NC(1005)
CV36
NC(1005)
CV06
LV01
FIN2
NC(1608)
VEE
RV43
F0.1u
VEE
CV04
FIN1
0
F0.1u
CV32
NC(1005)
CV38
8
21
NC(1005)
RV49
CYIN
VCC2
CV21
CV03
F0.1u
0
LV02
9
20
NC(1608)
F0.1u
D/S
CYOUT
RV36
10
19
CBIN
CYSAG
0
CV40
11
NC(1005)
RV14
SD/HD
VEE2
100
CV13
18
F0.1u
RV37
12
CRIN
CBOUT
0
17
CV11
13
VEE2
F0.1u
MUTE2
CV07
16
CV41
F0.1u
14
NC(1005)
VEE1
CROUT
15
CV31
NC(1005)
ICV01
MM1757BHBE
EV09
EV07
GND
RA23
7.5kD
EA23
EA27
RA18
CA24
CA28
RA35
CA31
CH180p
47uF16V
RA30
5.6kD
680D
FL1200p
EA19
470D
EA28
RA39
RA28
RA34
470k
470D
680D
RA26
CA29
47kD
FL1200p
RA37
QA07
EA25
470k
HN1C03
CA21
CA27
4
3
B0.022u
5
2
EA22
CA26
CA19
F0.1u
6
1
FL1200P
RA19
CA22
CA25
5.6kD
CH180p
47uF16V
RA29
2.2k
RA24
47kD
RA21
QA05
EA20
7.5kD
RN2402
RA20
DA01
DA02
100
1SS355
1SS355
RA31
CA23
1000uF10V
1M
GND
RA22
100
QA03
RN2402
EA21
FRONT_MUTE
QA04
FROM TIMER
RN1402
GND
EV20
VIN
RV28
7
EV26
75F(1608)
SUB
CV25
6
F0.1u
RV23
5
RV21
12k
RV30
10k
75F(1608)
CV23
CV24
100uF16V
F1u
RV32
75F(1608)
EV21
RV34
75F(1608)
CV35
EV18
F0.1u
RV39
75F(1608)
RV40
CV39
8.2k
F0.1u
EV24
RV42
75F(1608)
EV22
RV41
1.8k
EV25
EV23
RV29
75F(1608)
RV31
75F(1608)
RV33
75F(1608)
RV26
10k
RV27
1.8k
RV25
CV37
1.8k
F0.1u
CV43
CV42
F0.1u
F0.1u
JV01
MSP-864V1-03_NI_LF
EV34
14
CY
EV44
13
Rch
EV33
12
EV45
11
CB
EV47
10
Lch
EV27
9
EV35
8
CR
EV36
7
CV
EV28
6
EV30
4
EV29
S-C
2
EV32
1
EV31
3
S-Y
5
JV03
YKF-45-3011
EV48
1
Y-OUT
EV38
2
Y-GND
EV39
3
PB-OUT
EV40
4
PB-GND
EV41
5
PR-OUT
EV42
6
PR-GND
EV43
7
NC
EV54
8
LINE1(1080/720/480)
EV55
9
LINE2(P/I)
EV56
10
NC
EV57
11
LINE3(16:9/LB/4:3)
EV58
12
DET GND
EV59
13
NC
EV60
14
INSERT DET
D1/D2/D3/D4
D
GND
Fig. 3-4-7