Toshiba HD-A2KU Service Manual page 22

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