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10. Schematic Diagram
10.1 Main Board
715G3239M01002005F
03) Tuner
C207
22pF 50V
C208
22pF 50V
+
C201
470uF 16V
蔼
R237
2K2 1/10W 5%
R238
2K2 1/10W 5%
Place parts very close to U401
SIF_N
C202 NC/0.1UF16V
SIF_P
R202
NC/47 OHM 1/10W
SIF
C204 10N 50V
C222
NC/0.001uF
C203
10N 50V
C221
NC
C218
100N16V
C240 2N2 50V
BT Monitor
L201
47R 1/8W
C235 NC
Change 5%
タ
DIF
稰
C241
NC
IF_Monitor
94GNTAT MA8MA
NC
1
BB
2
AGC
3
NC
5
BT Monitor
6
NC
8
NC
9
NC
10
NC
11
SCL
13
SDA
14
NC
15
IF AGC
16
+B
17
TH1
22
TH2
23
TH3
24
TH4
25
IFD-out1
19
IFD-out2
20
IF Monitor
21
TU201
NC / TUNER
C278
1nF 50V
IF_AN
1
2
FB202
NC/600 OHM
5VT
TU_SCL
TU_SDA
V-OUT
IF_AGC
5VT
SIF
1
2
FB203
NC
B+
1
2
FB201
600 OHM
IF_AP
ENV56U03D8F
ET-29DHRV
Panasonic suggest for
C268
1uF 16V
NC
1
+B
2
RF-AGC Monitor
3
NC
5
BT Monitor
6
SCL
9
SDA
10
IF Monitor
11
IF AGC
12
IFD-out1
13
IFD-out2
14
TH
1
15
TH
2
16
TH
3
17
TH
4
18
TU202
TUNER
IF_VREFP
IF_VREFN
IF_RBIAS
IF_VCM
IFE_VBIAS
IF_AINP
IF_AINN
IF_AN
TU_SCL
TU_SDA
L201,L203 change to 47ohm
V-OUT
IF_AP
IF_AGC
V-OUT
IF_AGC
PARAM0
0.1uF,1nF-->0402
Place parts very close to
U401
L202
0.15uH
RF_AGC
C270
NC
C209
100P 50V
B+
BT Monitor
C271
NC
TU_SCL
TU_SDA
C277
1nF 50V
IF_AGC
5VT
IF_AP
IF_AN
1
2
FB205
NC/30 OHM
R207
NC/20K OHM 1/10W
1
2
ZD204
NC
1
2
ZD203
NC
C211
100N16V
R206
4K7 1/10W 5%
R201
22R 1/10W 5%
R208
2K 1/10W
1
2
ZD201
VPORT0603100KV05
IF_AINN
AF2
IF_AINP
AE2
SIF_AINN
AF4
IF_AGC
AF7
RF_AGC
AF8
DMOD_RST_N
AC8
MPEG_FAIL
AC7
PARAM0
AE7
SA_DATA
AC6
DEMOD_CLKO
AD8
SIF_AINP
AE4
IF_RBIAS
AD3
IF_VINBIAS
AD2
IF_VCM
AD1
IF_VREFN
AF1
IF_VREFP
AE1
IF_DVAL_GPIO
AA5
Demodulator
U401P
ZR39775HGCF-B
C217
NC
C215 100N16V
C213
82pF50V
C223
NC
R204
3.9K1/10W
C224
NC
C206
1.5nF 50V
C214 100N16V
1
2
ZD202
VPORT0603100KV05
C220
2N2 50V
C210
NC
R205
0R05 1/10W
L203
47R 1/8W
C205
560pF 50V
R203
22R 1/10W 5%
C212 100N16V
C219
0.1uF 50V
C216
100P 50V
5VT
VCC3_3
DEMOD_RSTN
8
TU_CVBS
4
I2C1_SDA
6,7
I2C1_SCL
6,7
ENV56U03D8F
ET-29DHRV
3
6
13
1
9
14
12
5V:
+B(DC/DC)=15mA(MAX)
+B(Tuner)=150mA(MAX)
10
11
5
2
L205
0.082uH
L204
0.082uH
Summary of Contents for HL19D2
Page 18: ...18 ...
Page 19: ...19 Step 5 Remove the MAIN FRAME and PANEL Unscrew the 4 screws ...
Page 25: ...25 6 PCB Layout 6 1 Main Board 715G3239M01002005F ...
Page 26: ...26 ...
Page 27: ...27 ...
Page 28: ...28 6 2 Power Board 715G2783 3 7 ...
Page 29: ...29 ...
Page 30: ...30 6 3 Key Board 715G3303 1 6 4 IR Board 715G3963R01000004S ...
Page 52: ...52 11 Exploded View ...