JVC LT-19DA9 Series Service Manual page 75

MPEG PWB CIRCUIT DIAGRAM (6/18) [DEMOD TDA10048]
1
All locations are from 180 to 229 in this page
+5VT0
A
R182
102/1005
MPEG PWB
TUNER0_AGC
(1/18)
C180
104p/1005
Near By Tuner
R183 C182
OPEN-104 OPEN-100p
*NET SWAP
B
IF0_NARROW-
MPEG PWB(1/18)
IF0_NARROW+
R186 C185
OPEN-104 OPEN-100p
C
+5VT0
R187 R188
272/1005 272/1005
TUNER0_SCL
MPEG PWB
(1/18)
TUNER0_SDA
D
1
2
MPEG PWB ASS'Y (6/18)
[DEMOD TDA10048]
HU-71200005 [LT-26DA9BJ, LT-26DA9BU]
HU-71200006 [LT-26DB9BD]
R180
OPEN-103/1005
IF_AGC0
MPEG PWB(1/18)
RF_AGC_PWM0
VDDA_3V3
1
VDDA_3V3
C183 105p
2
VIM
3
VIP
C184 105p
VDDD_3V3
4
VSSA_3V3
5
VDDD_3V3
VDDA_1V2
6
VSSA_3V3
7
XIN
8
XOUT
9
VDDA_1V2
10
VSSA_1V2
C186 300p/1005
11
VDDA_1V2
VDDDC_1V2
Y180 12
VDDDC_1V2
16MHZ/20pF/SMD
C187 300p/1005
SMD Type(Sunny,30pF)
SDAT0
SCLT0
+3V3DT
VDDA_3V3 VDDD_3V3
L180
BLM18PG121SN1D
SCLT0 PIN1
L183
SDAT0 BLM18PG121SN1D
PIN5 PIN28 PIN46
C191
C188 104p/1005
104p/1005
C189 C190
104p/1005 104p/1005
2
(No.YA606<Rev.001>)2-61
3 4
+3V3DT
R181
473/1005
IF_AGC0
nCHANNEL0_RST
C181
104p/1005
VDDD_3V3
VDDD_1V2
VDDDC_1V2
36
TRST_N
35
SCL
34
SDA
33
SADDR
32
GPIO0
U180 31
VDDDC_1V2
TDA10048HN
30
VSSDC
29
VSSD
28
VDDD_3V3
27
DO7
26
DO6
25
DO5
+1V2DT VDDA_1V2
L181
BLM18PG121SN1D
L182 PIN9
BLM18PG121SN1D
L184
BLM18PG121SN1D
C192
104p/1005
104p/1005
3 4
2-62(No.YA606<Rev.001>)
5
R191
OPEN-473/1005
d_SCL
R189 OPEN-103/1005
MPEG PWB(9/18)
d_SDA
R190 OPEN-103/1005
C196 C197
OPEN-104p/1005 OPEN-104p/1005
d_SCL
d_SDA
R184 103/1005
+3V3DT
R185 OPEN-000/1005
MPEG PWB(1/18)
COMP_OUT0
VDDDC_1V2
VDDD_3V3
T0_DO7
PR180
T0_DO6
470*4/1005
T0_DO7
1
T0_DO5 T0_DO6
2
T0_DO5
3
T0_DO4
4
T0_DO3
1
T0_DO2 2
T0_DO1 3
T0_DO0 4
PR181
470*4/1005
T0_DO4 T0_OCLK
5
T0_DO3
6
T0_DO2 T0_DEN
7
T0_DO1 T0_PSYNC
8
T0_DO0
T0_OCLK
PR182
T0_DEN
470*4/1005
T0_PSYNC
VDDD_1V2 VDDDC_1V2
PIN48
PIN31 PIN12
C193
C194
C195
104p/1005
104p/1005
5
6
+3V3
R192
OPEN-473/1005
A
DTV_SCL
MPEG PWB
(2/18),(7/18),
(9/18),(11/18)
DTV_SDA
JP180
OPEN-53014-0410
+5VT0 1
DTV_SCL
2
DTV_SDA
3
4
B
MPEG PWB(5/18)
TS0_DATA[7..0]
TS0_DATA7
8
TS0_DATA6
7
TS0_DATA5
6
TS0_DATA4
5
TS0_DATA3
8
7 TS0_DATA2
6 TS0_DATA1
5 TS0_DATA0
C
4
TS0_CLK
3
MPEG PWB
2
TS0_VLD (5/18)
1
TS0_STR
D
6
lt-19db9bd_mpeg-06_0520_6/21_0.0