Haier A626 Service Manual page 60

26"&32"&37" LCD TV
3) Tuner
U400B
AA22 AVSS33_DIG
AVSS33_DIG
Y 23 AVDD33_DIG R234
AVDD33_DIG
E24 IF_AGCT 10KOHM +-5% 1/10W
IF_AGC
F24 TUNER_SCL1
TUNER_CLK
E25 RF_AGC 1 TP200
RF_AGC
F25 TUNER_SDA1 C244
TUNER_DATA
R25 FAT_IN- 47N 16V
VIN_ATV
T25 FAT_IN+
VIP_ATV
T26 VINDC
VINDC
V22 DVSS25_IFADC
DVSS25_IFADC
U23 AVSS25_IFADC
AVSS25_IFADC
T24 AVSS25_IFADC
AVSS25_IFADC
P25 AVSS25_IFADC C238
AVSS25_REF
V23 DVDD25_IFADC 100N 16V
DVDD25_IFADC
U24 AVDD25_IFADC
AVDD25_IFADC
P26 AVDD25_IFADC
AVDD25_REF
AA24
AF
AB25 MPX0P
SIFP
AB26 MPX0N
SIFN
Y 22 AVSS33_SIF
AVSS33_SIF
W22 AVDD33_SIF
AVDD33_SIF
MT5362BMG/B
NXP_DIF1_LG R235 NC/0R05 1/16W NXP_DIF1
NXP_DIF2_LG R231 NC/0R05 1/16W NXP_DIF2
Close to NXP tuner
TU202
1
NC
2
NC
3
GND
4 +5V_T3
+B
5 RF_AGC_Tuner
RF AGC
6
GND
7 SDA
SDA
8 SCL
SCL
9
MOPLL AS
10 NXP_DIF2_LG
DIF+
11 NXP_DIF1_LG
DIF-
12 IF_AGC_LG
IF AGC
20 13 C246 NC/100N 16V SIF
TH4 SIF
19 14
TH3 NC
18 15
TH2 AUDIO
17 16 TUNER_CVBS
TH1 VIDEO
NC/TUNER
+5V_T2 1
C215 C216
100N 16V 10U 10V
IF_AGC
FB208
AV25 AV25
1 2 AVDD25_IFADC
120R/500mA
C233 C234 C232
1uF 16V 4.7UF 10V 100N 16V
AVSS25_IFADC SMD/0402
TU201
28
TH4
27
TH3
24
CVBS
23
AS_IF
22
NC
21
SIF2
20
SIF1
19
+5V IF
18 1
NC
17 1
DIF2
16 1
DIF1
15
IF_AGC
14
REF
13
SDA
12
SCL
11 AS_TUNER
As
10
NC
9
GND
8 1
VT
7
VP(TUN)
6
GND
5 RF_AGC_Tuner
RF_AGC
4
NC
3
GND
2
Ant Pwr
1
RF_IO
26
TH2
25
TH1
FQD1116ME/BM
AS_TUNER R223
NC/0R05 1/10W 5%
AS_IF R224 NC/0R05 1/10W 5%
R225 0 OHM 1/10W
R212 NC/100K 1/16W 5%
RF_AGC_Tuner RF_AGC_5362
R209
NC/100K 1/16W 5%
+5V_T +5V_T
FB203 FB204
2 +5V_T3 1 2
120R/500mA 120R/500mA
C217 C218
+
100uF 16V
100N 16V
FB209 FB207
AV33
1 2 DVDD25_IFADC 1 2
120R/500mA 120R/500mA
C236 C237 C235 C230
1uF 16V 4.7UF 10V 100N 16V 1uF 16V
DVSS25_IFADC SMD/0402
NXP_DIF1 C245 3P3 50V NXP_DIF2 NXP_DIF1
NXP_DIF2
10N 50V
C204
IF_AGC_LG IF_AGC
R202 4.7KOHM +-5% 1/10W
TUNER_CVBS
AS_IF
1 TP209
R227 0R05 1/16W NXP_DIF2 DFAT_IN-
R228 330R 1/16W 5% NXP_DIF1
1 2
TP214 FB206 120R/500mA +5V_T DFAT_IN+
TP215 C226 C227
TP216 100N 16V 100N 16V ROUTE SYMMETRICALLY
R205 200R 1/16W 5%
SDA
SCL
R206 200R 1/16W 5%
1 TP210
TP211
+5V_T3
1 TP217
1 TP213
Near Tuner
R236 0 OHM 1/10W SIF R200 MPX0_TUN
0 OHM +-5% 1/10W
C223
NC/15P 50V R201 MPX0_GND
0 OHM +-5% 1/10W
ROUTE SYMMETRICALLY
+5V_T3
+5V_T
+5V_T2
TUNER_CVBS C200 47uF 16V ATV_CVBS_OUT
R203
NC/0R05 1/10W 5%
R213
33K 1/10W 5%
+5V_T
R217
10 OHM 1/10W
R219
75 OHM +-5% 1/10W
60
+5V_T +5V_TUNER
FB201
1 2
220R/2000mA
C201 C202
+
220uF/10V
100N 16V
1,2,4,5,6,7,8,9,10,11,12,13,14
FB200
AV33
AVDD33_DIG 1 2 AVDD33_SIF
120R/500mA
C231 C229 C213 C214 C212
4.7UF 10V 100N 16V 1uF 16V 4.7UF 10V 100N 16V
AVSS33_DIG SMD/0402 AVSS33_SIF SMD/0402
SMD/0402
R230 0R05 1/16W DFAT_IN+
R232 0R05 1/16W DFAT_IN-
SMD/0402
+5V_T
C242 FAT_IN+
10N 16V
C243 FAT_IN- R207 R211
10N 16V
4.7KOHM +-5% 1/10W 4.7KOHM +-5% 1/10W
TUNER_SDA1
TUNER_SCL1
C224 C225
100P 50V 100P 50V
NEAR 5362
C207 MPX0P
10N 16V
SMD/0402
C208 MPX0N
10N 16V
SMD/0402
SCART1 ATV BYPASS
+5V_MUX
C203 100N 16V
R214
ATV_CVBS_OUT Q200
10 OHM 1/10W 2SD2653K
R216 NC/470uF 16V
150 OHM +-5% 1/10W
C209 100N 16V
Q201
2SD2653K
R221
AVCVBS0
75 OHM +-5% 1/10W
C211
R222 47PF50V
75 OHM +-5% 1/10W
R210 TUNER_CVBSN
0 OHM +-5% 1/10W
Haier A626&A632&A637F
AV33
2,5,10,11,12,13,14 AV33
+5V_TUNER
2 +5V_TUNER
AV25
2 AV25
GND
GND
ATV_MUX_IN
9 ATV_MUX_IN
+5V_T
9 +5V_T
+5V_MUX
9 +5V_MUX
CVBS0P
10 CVBS0P
CVBS0N
10 CVBS0N
RF_AGC_5362
5 RF_AGC_5362
R220
C222
75R 1/10W 1% ATV_MUX_IN
R204
0 OHM +-5% 1/10W
R218 C210 CVBS0P
47N 16V
100R 1/16W 5%
SMD/0402
SMD/0402
R233 C221 CVBS0N
1UF 6V3
75R 1/16W 5%
SMD/0402
SMD/0402