Haier HL32LE2, Руководство по обслуживанию

Страница: 32 / 59

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
DIF_N DIF_P
IF_AGC
IF_AGC DIF_P DIF_N
VCC_TUNER
SDA_TV SCL_TV
DIF_P DIF_N
SDA_TV
IF_AGC
SCL_TV
VCC5_0
VCC5_0_TU
VCC5_0_TU
I2C_1_SCL
3
I2C_1_SDA
3
Title Size
Document Number
Rev
Date:
Sheet
of
Tuner & Demodulator I/F
A1
Zoran/HD7X5 Ref. Platform Rev 1.0
5
18
Friday, May 14, 2010
Title Size
Document Number
Rev
Date:
Sheet
of
Tuner & Demodulator I/F
A1
Zoran/HD7X5 Ref. Platform Rev 1.0
5
18
Friday, May 14, 2010
Title Size
Document Number
Rev
Date:
Sheet
of
Tuner & Demodulator I/F
A1
Zoran/HD7X5 Ref. Platform Rev 1.0
5
18
Friday, May 14, 2010
ZORAN Confidential
Place parts very close to U111.
ZORAN Confidential
NUTUNE
R70
2K
R70
2K
C41 39pF C41 39pF
TU2 TUNER_STM-6H/W236H_DNS TU2 TUNER_STM-6H/W236H_DNS
NC
1
NC
2
NC
3
VCC
4
RF_AGC
5
GND
6
SDA
7
SCL
8
AS
9
IFA_OUT
10
NC
11
IF_AGC
12
GND
17
GND
18
GND
15
GND
16
DIF1
13
DIF2
14
R66 10K R66 10K
C44 1nF C44 1nF
C38 0.1uF C38 0.1uF
L4
10uH/300mA_DNS
SMD_1005MIL
L4
10uH/300mA_DNS
SMD_1005MIL
1
2
L8
BLM18AG601SN1D
L8
BLM18AG601SN1D
+
C39 470uF/16V
+
C39 470uF/16V L5
10uH/300mA_DNS
SMD_1005MIL
L5
10uH/300mA_DNS
SMD_1005MIL
1
2
L6
BLM18AG601SN1D
L6
BLM18AG601SN1D
R804
0
R804
0
C45
10nF
C45
10nF
C48 0.1uF C48 0.1uF
+
C40 470uF/16V
+
C40 470uF/16V
C42 22pF C42 22pF
R65 10K R65 10K
C43 22pF C43 22pF
C46 22pF C46 22pF
L7 220nH L7 220nH
Dmodulator I/F
U1D
ZR39745
Dmodulator I/F
U1D
ZR39745
IF_AINN
H1
IF_AINP
H2
IF_AGC
R1
AFE_SIF
J3
MPGO_FAIL
V5
R69
100
R69
100
C47 22pF C47 22pF
R67
100
R67
100
TU1 FA2307 TU1 FA2307
GND
16
GND
13
GND
14
GND
15
NC
2
NC
1
RF AGC
3
SDA
7
IF_OUT
12
IF AGC
9
DIF+
10
SCL
6
+5V IF
8
DIF-
11
AS
5
VT/NC
4
R68 1K R68 1K
Service Manual
Model No.: HL42XLE2
31