Schematic Diagram - Link Uc Board - Sony TAV-L1 Service Manual

7-37. SCHEMATIC DIAGRAM – LINK UC Board –
1 2
A
LINK UC BOARD
B
CN1401
50P
NC/GR_RST 50
49
NC/GRSW
C
HDMI_RST 48
AUDIO_VARI 47
46
NC/V123_DET
GND 45
POWER3 44
43
POWER4
POWER1 42
POWER2 41
D
40
POWER1
DCALERT3 39
DCALERT2 38
37
DCALERT1
36
GND
NC/IRHP_MUTE 35
34
NC/REC_MUTE
33
SP_MUTE
E
HP_MUTE 32
31
HP_DET
30
EQ_SW
AU_PROT 29
28
LINE_MUTE
27
NC/HP_SW
AM SCL_B_5V 26
25
B BOARD SDA_B_5V
F
(1/5)
24
CN1001 GND
(Page 93)
CSW_H 23
22
CSW_V
21
PANEL_DET
BACKLIGHT 20
DIMMER 19
18
NC/AV_MOUSE
GND 17
G
NC 16
15
NC
S1_OFF 14
NC 13
12
NC/DTTLOG
NC 11
C 10
9
GND
H
GND 8
Y/CY 7
6
GND
CR 5
GND 4
3
CB
GND 2
Y 1
I
TAV-L1
• See page 111 for IC Block Diagrams.
3 4 5
CN1402
50P
R1433
0
50
49
47
46
44
43
42
41
40
39
38
37
35
33
31
30
29
27
26
25
23
22
21
19
18
14
12
10
7
5
3
1
6 7 8
(Page 91)
A3-AU
AL BOARD
(4/4)
CN9401
R1434
IC1401
4.7k
LEVEL SHIFT
IC B/D
R1418
0
83 83
9 10 11
FB1402
FB1403
1
2
SIRCS
FB1404
3
R1437
R1436 4
0
0
5
POWER_INT
6
C1405
7
0.01
BL_IN
8
5 5 5
9
40
4 3 2 1
10
41
11
43
12
44
13
14
LED_5
5 6 7 8
15
LED_4
3.3 3.3 3.3
16
LED_3
17
R1439
R1438 R1427 R1428
LED_2
0
0 4.7k 4.7k
18
LED_1
19
14
20
21
22
21
23
24
25
26
R1435 27
47k
28
29
30
CN1409
30P
3.3
0 POWER_INT
Q1405
RT1N141C-TP-1
INVERTER
CN1406
12P
12
11
SIRCS
10
9
BL_IN
8
LED_5
7
LED_4
6
LED_3
5
LED_2
4
LED_1
3
2
1
TAV-L1
12 13
D_GND(SHIELD)
D+3.3V
TV_SIRCS
ECS_TXD
ECS_RXD
POWER_KEY
12C_DATA
BL_IN
12C_CLK
POWER_AV (POWER1)
PSW_DIG (POWER2)
AG
PSW_SW (POWER4)
SUB
PSW_PANEL (POWER3) BOARD
(1/3)
ECS_RESET
CN916
(Page 80)
LED_PICTURE_OFF
LED_PWR/RESERVE
LED_ON_TIMER
LED_STBY
LED_REC/RESERVE
TV_AC_DET
TV_BACKLIGHT_OFF
TV_BACKLIGHT_IN
TV_PANEL_FAIL_OUT
TV_PANEL_FAIL_IN
NC
NC
NC
NC
STBY_5V
VD3.3V
B BOARD
POWER_INT
AQ (1/5)
GND CN1007
(Page 93)
SIRCS
VD3.3V
BL_IN
LED_PICTURE_OFF
LED_PWR/RESERVE
LED_ON_TIMER
AP
LED_STBY
B BOARD
(1/5)
LED_REC/RESERVE
CN1008
STBY_5V
(Page 93)
GND