Bush A626N Service Manual page 53

11) SCART/ AV OUT and IR_KEY
NEARLY IC
U400J
DACOUT1
223
VDAC_OUT1
224
VDAC_OUT2
AVDD33_VDAC
225 1.8uH 0R05 1/16W
AVDD33_VDAC
FS
226 L756 R1052
FS
R406 C7902
560R 1/16W 1% 47pF 50V
MT5360BMU/B
SCART 1(Full SCART)
NEARLY CONNECTOR
-- CVBS+RGB -- TV
SCT1_AV_IN R415
OUT
ZD432 75R 1/16W 1%
NC/VPORT0603100KV05
1 SCT1_AUR_OUT
SCT1_AUR_IN 2
L108
3 SCT1_AUL_OUT
4
5 SCT1_GB_GND SCT1_B_IN 1
SCT1_AUL_IN 6
SCT1_B_IN
7 80 OHM
SCT1_FS_IN
8
SCT1_GB_GND
9
10 ZD433
11 SCT1_G_IN NC/VPORT0603100KV05
12
13 SCT1_R_GND
L109
14
15 SCT1_R_IN
SCT1_FB_IN 16 SCT1_G_IN 1
17
SCT1_AVI_GND
18 80 OHM
SCT1_AV_OUT
19
SCT1_AV_IN
20
21 ZD434
NC/VPORT0603100KV05
ZD419
CN401 SCART
ZD435
L110
NC/VPORT0603100KV05
SCT1_R_IN 1
80 OHM
NEARLY CONNECTOR NEARLY MT8292 Function Select
R459
27K 1/16W 5%
SCT1_AUR_IN C476 10U 10V AIN1_R SCT1_FS_IN
SCT1_AUL_IN C475 10U 10V AIN1_L
R460 ZD430
27K 1/16W 5% NC/VPORT0603100KV05
ZD421 ZD420
10NF K 16V X7R 10NF K 16V X7R
Audio In
TV SCART CVBS BYPASS MUX
MUX SELECT TV_BYPASS_SEL
ATV_CVBS_BYPASS 0
DTV_CVBS_BYPASS
1
NEARLY IC 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
SCT2_monitor_OUT AVDD33_VDAC
1 2
FB401
120R/500mA
C429 C427 C428
10U 10V 1U 10V 100N 16V
AVSS33_VDAC
NEARLY IC
0R05 1/16W C446 CVBS2P
47N16V
R414
100R 1/16W 1%
R417 C447
47pF 50V
0R05 1/16W
2 R411 C445 Y 0P
10N 16V
R468
68R 1/16W 5%
R467
75R 1/16W 1%
R498
100R 1/16W 1%
C443 COM0
10N 16V
Connected to connector GND
2 C442 PB0P
10N 16V
R413 R470
0R05 1/16W 68R 1/16W 5%
R465
75R 1/16W 1%
R466
75R 1/16W 1%
R471
0R05 1/16W 68R 1/16W 5%
2 R412 C441 PR0P
10N 16V
FAST BLANKING
R461
ADIN3 SCT1_FB_IN SOY 0
R464
6K8 1/10W 5% 0R05 1/10W
R462 R463
2K2 1/10W 5% ZD431 75R 1/10W 5%
NC/VPORT0603100KV05
FB787
+5V_MUX 1 2
C7910 120R/500mA
1uF 16V
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
MUX UDZSNP5.6B
100N 16V
SMD/0402 SCT1_AVO_GND
Y0P
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
+5V_T
C7911
10U 10V
53
FB786
600R/200mA
CN391
CONN
1
2
3
4
5
6
7
Key 1
8
Key 2
9
10