
42
11.10. A-Board (7/13) Schematic Diagram
+
S
S
S
C4700
6.3V 1u
C4706
10V 1u
C4772
16V
0.1u
C4707
10V 1u
C4705
16V
0.1u
C4779
6.3V 10u
C4704
100u
10V
D4703
B0JCME000076
D4704
B0ACCJ000048
D4834
B0ACCJ000048
C1ZBZ0004161
IC4700
1
UHZ
2
P3.3V
3
TEST
4
PANEL_SOS
5
DRVRST_PD4
6
STB1.2V
7
STB5V
8
STB3.3V
9
AMUTE
10 SP_MUTE
11 MUTE_VCC
12 AUDIO_MUTE_IN
13 DTB9V
14 MONITOR_MUTE
15 FB
16 GND
17
FC
18
PGND
19
DRV
20
DTV5VOUT
21
DTV5VIN
22
EN_DCDC
23
CD
24
STB_RST
25
DRVRST
26
STB5V_SW_ON
27
P_SOS4
28
SC_SOS6
29
SC_SOS7
30
SS_SOS8
31
D_SOS_RSV
32
SC_OHZ
STB1.2V
STB5V
STB3.3V
STB3.3V
STB3.3V
SUB5V
SUB5V
STB3.3V
SUB1.2V
STB3.3V
STB3.3V
STB5V
SUB5V
SUB1.8V
AG_FAN_SOS
AG_SOS
AMP_MUTE
MCU_XRST
SOS
Q4704
DSC2001S0L
Q4702
DSC2001S0L
Q4808
DSC2001S0L
Q4703
DSC2001S0L
Q4806
DSA2001S0L
R4867
22k
R4866
15k
R4711
4.7k
R4742
15
R4860
22k
*R4868
0
R4703
10
R4748
10k
R4753
10k
R4809
10k
R4821
10k
R4752
10k
R4830
100k
R4831
100k
R4822
4.7k
R4808
0
DPMS_STS
*R4799
R4869
R4811
2 SOS8:0.7V_SUB1.8V
1 RSV :3.2V_SUB1.2V
3 SOS7:1.4V_POWER(SUB6V/SUB15V)
4 SOS6:1.9V_SUB5V
SOS
5 SOS4:2.6V_FAN
9/24 kida
Power_OFF_DET
55
58
59
61
62
56
57
60
63
!
A-BOARD TXN/A10QGMS (7/13)
TO 1,3,4/13
TO 1/13
TO 1/13
TO 11,12/13
TO 11/13
TO 6/14
ANALOG-ASIC
Summary of Contents for TCL37U22 - 37" LCD TV
Page 22: ...22 7 16 EMI processing ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 26: ...26 ...
Page 30: ...30 ...
Page 32: ...32 ...
Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 54: ...54 ...
Page 56: ...56 13 1 2 Accessories ...
Page 57: ...57 13 1 3 Mechanical Replacement Parts List ...
Page 59: ...59 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...