Atsc: Audio Video (C3) - Philips TC7.1U CA Service Manual

Circuit Diagrams and PWB Layouts
ATSC: Audio Video
AUDIO VIDEO
C3
IM101A IM101A
D25
DVI_YC_Y7
D26
DVI_YC_Y6
C26
DVI_YC_Y5
C25
DVI_YC_Y4
A25
DVI_YC_Y3
A
A24
DVI_YC_Y2
B24
DVI_YC_Y1
D22
DVI_YC_Y0
A22
DVI_C7
A21
DVI_C6
C21
DVI_C5
B20
DVI_C4
C20
DVI_C3
A
D20
DVI_C2
C19
DVI_C1
B19
DVI_C0
D24
DVI_CLK
B22
DVI_HS
B21
DVI_VS
A
A19
DVI_FID
KV502 KV502 D17
DVO_CLK
A12
DVO_HS
D15
DVO_VS
C10
DVO_FID
D10
DVO_AVID
R25
DATAIN7
A
P25
DATAIN6
N25
DATAIN5
RA112 RA112 1K ALT 1K ALT
M25
AUD_MD
DATAIN4_GPIO31
RA113 RA113 1K ALT 1K ALT
U23
AUD_ML
DATAIN3_GPIO30
U24
DATAIN2_GPIO29
R24
DATAIN1_GPIO28
P24
LINK_DATA DATAIN0
U26
LINK_CLK DCLK
T26
LINK_SYNC BYTE_START
T25
LINK_VALID PACCLK
U25
DERROR
RM507 RM507
+3.3VR +3.3VR
0 0
W26
PCMDATA_IN
RM501 RM501 RM502 RM502 A A
Y25
LRCLK_IN
0 0 0 0
Y24
ASCLK_IN
AE23
MULCTRL1
AC24
MULCTRL0
AB23
CLKINEXT
AD23
CLKINEXTSEL
RM503 RM503 RM504 RM504
0 0 0 0 RM505 RM505 RM506 RM506
AE5
CLKIN25
ALT ALT ALT ALT 0 0 0 0
AD5
CLKIN25SEL
A A A A
AE24
CLK_SEL
A
TC7.1U CA 7.
+5VR
RV101 RV101 LV105 LV105
100R 100R 3u9 3u9
1% 1%
1 2 1
CV117 CV117
220p 220p
A A
A18
DVO_G_Y_YC7
B17
DVO_G_Y_YC6
B18
DVO_G_Y_YC5
C18
DVO_G_Y_YC4
C17
DVO_G_Y_YC3
D18
DVO_G_Y_YC2
C16 RV102 RV102
DVO_G_Y_YC1
B16
DVO_G_Y_YC0 100R 100R
1% 1%
A16
DVO_B_C7
A
B14
DVO_B_C6
A15
DVO_B_C5
C15
DVO_B_C4
B15
DVO_B_C3
A13
DVO_B_C2
C13
DVO_B_C1
B13
DVO_B_C0
DIGITAL DIGITAL
B12
DVO_R7
VIDEO VIDEO B11
DVO_R6
A11
BLOCK BLOCK
DVO_R5
C11
DVO_R4
D13
DVO_R3
D12
DVO_R2
A10
DVO_R1
B10
DVO_R0
B7
AVO0_HD_G_Y
D8
AVO1_HD_B_PB
RV201 RV201
A7
AVO2_HD_R_PR
B5 100R 100R
AVO3_SD_Y
A
A5 1% 1%
AVO4_SD_C
RV104 RV104
C6
AVO5_SD_CVBS
A
100R 100R RV202 RV202
1% 1% A 100R 100R
RV207 RV207 1% 1%
A6
AVO_BIAS2_0
1.91K 1.91K
C7
AVO_BIAS5_3
RV206 RV206 1% 1%
ANALOG ANALOG 1.91K 1.91K A RV502 RV502 +5VR
1% 1% 49.9R 49.9R
VIDEO VIDEO
1% 1% RV501 RV501
BLOCK BLOCK
XPORT XPORT D7 1K 1K
VREF5
A
RV503 RV503 1% 1%
BLOCK BLOCK
CV501 CV501 CV502 CV502 332R 332R
47U A 47U 100N A 100N 1% 1%
AD12
CLKIN27
RA101 RA101 100K 100K
AE14
VCXO_CTRL
A
W25 RA102 RA102 100R 100R
ASCLK_OUT
Y26 RA103 RA103 100R 100R
PCMDAT_OUT
RA104 RA104 100R 100R
Y23
LRCLK_OUT
RA105 RA105 100R 100R
W24
PCMCLK_OUT
AA24
SPDIF
AUDIO & AUDIO &
CLOCK CLOCK
CA108 CA108 CA104 CA104
BLOCK BLOCK
22P 22P 22P 22P
TVP9005 TVP9005
A A
+3.3VR +3.3VR +3.3VR
RA118 RA118 RA119 RA119
10K 10K 10K 10K
ALT ALT ALT ALT
AUD_MD
AUD_MUTE/MC
AUD_ML
RA115 RA115 RA116 RA116
10K 10K 10K 10K
A A
21
+5_VID
LV101 LV101
2200R 2200R CV110 CV110 CV111 CV111
100N 100N 1U 1U
A A
RV105 RV105
470R 470R
LV106 LV106
3u9 3u9 RV129 RV129
100R 100R
TV101 TV101
2
BC857B BC857B +5_VID
RV141 RV141
100R 100R
CV118 CV118 CV119 CV119 1% 1%
470p 470p 82p 82p RV106 RV106
A A A A
470R 470R
LV107 LV107 LV108 LV108
3u9 3u9 3u9 3u9 RV131 RV131
100R 100R
TV102 TV102
1 2 1 2
BC857B BC857B
+5_VID
RV140 RV140
CV121 CV121 100R 100R
CV122 CV122 CV123 CV123 1% 1%
220p 220p
470p 470p 82p 82p
A A A A A
LV109 LV109 LV110 LV110
3u9 3u9 3u9 3u9 RV133 RV133
100R 100R
1 2 1 2
RV103 RV103 RV139 RV139
CV125 CV125 100R 100R
100R 100R
CV126 CV126 CV127 CV127 1% 1%
1% 1% 220p 220p
470p 470p 82p 82p
A A A A A
IA103 IA103
5 4
VIN VDD
3 2
CKO GND
6 1
X1 X2
A
ICS726 ICS726
QA101 QA101
CA110 CA110 27MHz 27MHz CA111 CA111
6.8P 6.8P 6.8P 6.8P
IA101 IA101
2% 2% A A 2% 2%
1 8
X1 X2
6 5
CKO VDD
3 7
VIN NC2
4 2
GND NC1
A
CA112 CA112
A
PI6CX100-272WEX PI6CX100-272WEX 100P 100P
ALT ALT
RA106 RA106 33R 33R
CA109 CA109
18P 18P
IA102 IA102
1 6
BCK VCC
2 11
DATA ZR
3 12
LRCK ZL
16 7
SCK VOUTL
13 8
MD VOUTR
CA103 CA103 CA102 CA102 CA101 CA101 14 10
MC Vcom
22P 22P 22P 22P 100N 100N
15 9
ML AGND
CA116 CA116
5 4
NC DGND
A A A
10U 10U
A A
PCM1754 PCM1754
RA120 RA120
10K 10K
ALT ALT
RA117 RA117
10K 10K
A
BV101 BV101
1
VID_PR
2
3
VID_Y
4
5
VID_PB
6
A
CON9 VIDEO CON9 VIDEO
LV102 LV102
VID_Y
200R 200R CV112 CV112
10P 10P
A
High impedance Input at main board side
LV103 LV103
VID_PB
200R 200R CV113 CV113
10P 10P
A
RV107 RV107
470R 470R LV104 LV104
VID_PR
200R 200R CV114 CV114
TV103 TV103 10P 10P
BC857B BC857B A
A
AUD_L
AUD_R
LA102 LA102 +3.3VR
2200R 2200R
CA113 CA113
4.7U 4.7U CA114 CA114
A A
100P 100P
+5VR
LA101 LA101 +5VR
2200R 2200R
CA105 CA105 RA109 RA109
CA107 CA107 CA106 CA106 RA111 RA111
10U 10U 1K 1K
100N 100N 1N 1N 1K 1K
A A A
RA107 RA107 1K 1K TA101 TA101
RA108 RA108 1K 1K BC857B BC857B
CA117 CA117
4.7N 4.7N
A A
+5VR
RA110 RA110
RA114 RA114
1K 1K
1K 1K
TA102 TA102
BC857B BC857B
CA119 CA119
4.7N 4.7N
A A
C3
R/Pr R/Pr
GND2 GND2
G/Y G/Y
GND3 GND3
B/Pb B/Pb
GND4 GND4
BA101 BA101
1 AUDIO_L AUDIO_L
2
GND GND
3
AUDIO_R AUDIO_R
CON3 CON3
A
LA103 LA103
AUD_L
2200R 2200R CA118 CA118
4.7N 4.7N
A
LA104 LA104
AUD_R
2200R 2200R
CA120 CA120
4.7N 4.7N
A
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