Haier LT32A1 Service Manual page 63

11) Scart/AV Out and IR_Key
U400J
VDAC_OUT1
VDAC_OUT2
AVDD33_VDAC
MT5360BMU/B
SCART 1(Full SCART)
-- CVBS+RGB -- TV
OUT
SCT1_AUR_IN
SCT1_AUL_IN
SCT1_FS_IN
SCT1_FB_IN
SCT1_AVI_GND
SCT1_AV_IN
NEARLY CONNECTOR
SCT1_AUR_IN
SCT1_AUL_IN
ZD421
10NF K 16V X7R
TV SCART CVBS BYPASS MUX
MUX SELECT
ATV_CVBS_BYPASS
DTV_CVBS_BYPASS
NEARLY IC
NEARLY IC
223 DACOUT1
224 SCT2_monitor_OUT
AVDD33_VDAC
225 1.8uH 0R05 1/16W
226 FS L756 R1052
FS
R406 C7902
560R 1/16W 1% 47pF 50V
NEARLY CONNECTOR
SCT1_AV_IN
R415 0R05 1/16W
R417
ZD432 75R 1/16W 1%
NC/VPORT0603100KV05
SCT1_AUR_OUT
1
2
L108
3 SCT1_AUL_OUT
4
SCT1_GB_GND SCT1_B_IN
5 1 2
6
7 SCT1_B_IN 80 OHM
8
SCT1_GB_GND
9
10 ZD433 75R 1/16W 1%
11 SCT1_G_IN NC/VPORT0603100KV05
12
SCT1_R_GND
13
L109
14
15 SCT1_R_IN
16 SCT1_G_IN 1 2
17
18 80 OHM R413
19 SCT1_AV_OUT 0R05 1/16W
20
21 ZD434
NC/VPORT0603100KV05 75R 1/16W 1%
ZD419
CN401 SCART
75R 1/16W 1%
ZD435
L110
NC/VPORT0603100KV05
SCT1_R_IN 1 2
80 OHM
NEARLY MT8292
Function Select
R459
R461
27K 1/16W 5%
C476 10U 10V AIN1_R SCT1_FS_IN
6K8 1/10W 5%
C475 10U 10V AIN1_L
R460 ZD430
27K 1/16W 5% NC/VPORT0603100KV05
ZD420
10NF K 16V X7R
Audio In
TV_BYPASS_SEL
0
1
NEARLY CONNECTOR
L757 1.8uH
R1078
DACOUT1
0R05 1/16W
SMD/0402
C7913 R1081
R1080 C7914
NC/0R05 1/16W
75 OHM +-5% 1/16W NC/47PF50V SMD/0402
SMD/0402 47PF50V
SCT1_AV_OUT
SCART1 ATV BYPASS
+5V_MUX
C7916
100N 16V
R1085
ATV_CVBS_OUT
Q776
2SD2653K
R1086
10R 1/10W 5%
R1088 75R 1/10W 1% ATV_MUX_IN
0R05 1/10W
R1087
150R 1/10W 5%
Near IC
AV33
1 2 AVDD33_VDAC
FB401
120R/500mA
C429 C427 C428
10U 10V 1U 10V 100N 16V
AVSS33_VDAC
NEARLY IC
CVBS2P
C446
47N16V
R414
100R 1/16W 1%
C447
47pF 50V
0R05 1/16W
Y 0P
R411 C445
10N 16V
R468
68R 1/16W 5%
R467
R498
100R 1/16W 1%
COM0
C443
10N 16V
Connected to connector GND
C442 PB0P
10N 16V
R470
68R 1/16W 5%
R465
R466
R471
0R05 1/16W 68R 1/16W 5%
R412 C441 PR0P
10N 16V
FAST BLANKING
ADIN3 SCT1_FB_IN SOY 0
R464
0R05 1/10W
R462 R463
2K2 1/10W 5% ZD431 75R 1/10W 5%
NC/VPORT0603100KV05
FB787
+5V_T
+5V_MUX 1 2
C7910 120R/500mA C7911
1uF 16V 10U 10V
U718
TS5A3157DCKRE4 R1079 SMD/0402
DTV_CVBS_OUT 1 6 100R 1/16W 5% TV_BY PASS_SEL
NO IN
2 5
GND V+
ATV_MUX_IN 3 4 SCT1_AV_OUT
NC COM
ZD507
C7915
UDZSNP5.6B
MUX
100N 16V
SCT1_AVO_GND
SMD/0402
63
Y 0P
9 Y 0P
TV_BY PASS_SEL COM0
9 COM0
15 TV_BY PASS_SEL
PB0P
9 PB0P
PR0P
9 PR0P
ATV_CVBS_OUT SOY 0
9 SOY 0
17 ATV_CVBS_OUT
CVBS2P
9 CVBS2P
AIN1_R
12 AIN1_R
AIN1_L
12 AIN1_L
SCT1_AUL_OUT
14 SCT1_AUL_OUT
SCT1_AUR_OUT
14 SCT1_AUR_OUT
ADIN3
6 ADIN3
LED_G
6 LED_G
RC6
6 RC6
LED_R
6 LED_R
Key 1
6 Key 1
Key 2
6 Key 2
SCT2_monitor_OUT
14 SCT2_monitor_OUT
DV33SB
R1070
470 1/10W 5%
LED_R
Q774
MMBT3904
R1071 47K 1/10W
R1072
10K 1/10W 5%
DV33
R1073
150 1/10W 5%
DV33SB
LED_G R1074 47K 1/10W Q775
MMBT3904
R1075
10K 1/10W 5%
RC6 R1076 100R 1/10W 5%
LED_R#:
Enable(Stand_By):High
Dis able:Low
LED_G#:
Enable: High
Dis able(Stand_By):Low
TO IR/KEY BOARD
FB786
600R/200mA
CN391
CONN
1
2
3
4
5
6
7
Key 1 8
Key 2
9
10