TH-42LRU20
46
11.20. A-Board (19 of 19) Schematic Diagram
C8366
10u
10V
C8365
16V
0.1u
C8368
16V
0.1u
C8359
16V
0.1u
C8360
16V
0.1u
C8364
16V
0.1u
C8361
16V
0.1u
C8367
16V
0.1u
C8363
10u
10V
C8362
16V
0.1u
IC8305
A1
GND
IC8305
L14
IC8305
N10
NC
IC8305
P4
NC
IC8305
P11
tpo_data[6]
IC8305
F4
NC
IC8305
A12
GND
IC8305
D12
NC
IC8305
G16
NC
IC8305
E7
NC
IC8305
F10
VCC
IC8305
E4
NC
IC8305
B15
NC
IC8305
B3
IC8305
M8
NC
IC8305
J1
NC
IC8305
N11
NC
IC8305
M5
NC
IC8305
M6
NC
IC8305
K11
VCC
IC8305
T14
VCC
IC8305
G10
VCC
IC8305
B6
NC
IC8305
R1
NC
IC8305
P8
tpo_data[3]
IC8305
M16
NC
IC8305
P14
NC
IC8305
H1
tpclk_in
IC8305
R6
NC
IC8305
B1
jtrst
IC8305
D7
NC
IC8305
H8
GND
IC8305
L16
NC
IC8305
N5
NC
IC8305
G2
NC
IC8305
J5
GND
IC8305
M3
NC
IC8305
T7
VCC
IC8305
P6
tpo_data[1]
IC8305
M12
NC
IC8305
B14
IC8305
J12
GND
IC8305
F7
VCC
IC8305
L11
GND
IC8305
B7
NC
IC8305
D3
NC
IC8305
P10
tpo_data[5]
IC8305
N9
NC
IC8305
M13
NC
IC8305
H16
NC
IC8305
C11
tpi_data[6]
IC8305
J7
GND
IC8305
N6
NC
IC8305
R16
NC
IC8305
L12
IC8305
T5
GND
IC8305
C1
VCC
IC8305
K6
GND
IC8305
L6
GND
IC8305
D15
i2c_adr[0]
IC8305
F6
GND
IC8305
L1
NC
IC8305
C12
tpi_data[7]
IC8305
M1
NC
IC8305
B8
tpi_valid
IC8305
K12
NC
IC8305
N12
NC
IC8305
M11
NC
IC8305
G12
NC
IC8305
D5
NC
IC8305
A2
NC
IC8305
J15
jtms
IC8305
E11
NC
IC8305
F1
NC
IC8305
P5
tpo_data[0]
IC8305
D6
NC
IC8305
K4
NC
IC8305
G4
NC
IC8305
P2
NC
IC8305
N8
NC
IC8305
M2
NC
IC8305
D10
NC
IC8305
A13
NC
IC8305
H4
NC
IC8305
D13
NC
IC8305
D2
NC
IC8305
H15
jtdo
IC8305
K16
NC
IC8305
R12
NC
IC8305
J8
VCC
IC8305
H11
NC
IC8305
L7
VCC
IC8305
C16
VCC
IC8305
E8
NC
IC8305
A15
NC
IC8305
A5
GND
IC8305
A3
VCC
IC8305
R8
tpo_valid
IC8305
A14
VCC
IC8305
E6
NC
IC8305
T9
NC
IC8305
B10
NC
IC8305
T2
NC
IC8305
J4
NC
IC8305
F2
NC
IC8305
K5
NC
IC8305
A9
NC
IC8305
G9
GND
IC8305
E12
NC
IC8305
N4
NC
IC8305
A6
NC
IC8305
K8
GND
IC8305
P9
tpo_data[4]
IC8305
N7
NC
IC8305
P12
tpo_data[7]
IC8305
L13
IC8305
P7
tpo_data[2]
IC8305
P1
VCC
IC8305
T10
VCC
IC8305
M9
NC
IC8305
A16
GND
IC8305
H9
VCC
IC8305
H10
GND
IC8305
G7
GND
IC8305
H12
NC
IC8305
C8
tpi_data[3]
IC8305
A11
NC
IC8305
J14
jtck
IC8305
G11
GND
IC8305
G5
NC
IC8305
C3
NC
IC8305
N3
NC
IC8305
D16
i2c_adr[1]
IC8305
L15
NC
IC8305
J2
NC
IC8305
K10
GND
IC8305
A4
NC
IC8305
N16
NC
IC8305
A8
NC
IC8305
M10
NC
IC8305
J13
NC
IC8305
C7
tpi_data[2]
IC8305
G13
NC
IC8305
M14
NC
IC8305
E14
i2csda
IC8305
E5
IC8305
J6
GND
IC8305
C6
tpi_data[1]
IC8305
G8
VCC
IC8305
H2
NC
IC8305
K9
VCC
IC8305
P15
NC
IC8305
B4
NC
IC8305
H6
NC
IC8305
F11
GND
IC8305
E3
NC
IC8305
D4
NC
IC8305
D1
NC
IC8305
H5
NC
IC8305
K14
NC
IC8305
K15
NC
IC8305
F8
GND
IC8305
H7
VCC
IC8305
H14
jtdi
IC8305
L5
IC8305
L10
VCC
IC8305
K7
VCC
IC8305
H3
NC
IC8305
F14
NC
IC8305
F3
NC
IC8305
K1
NC
IC8305
C14
NC
IC8305
G1
IC8305
T12
GND
IC8305
L3
NC
IC8305
C2
NC
IC8305
R3
IC8305
G15
NC
IC8305
F5
NC
IC8305
N2
NC
IC8305
F13
NC
IC8305
N15
NC
IC8305
M15
NC
IC8305
R11
tpo_clk
IC8305
K13
NC
IC8305
A7
VCC
IC8305
T3
VCC
IC8305
R5
NC
IC8305
M7
NC
IC8305
C13
NC
IC8305
J9
GND
IC8305
L4
NC
IC8305
P3
NC
IC8305
R4
NC
IC8305
R10
NC
IC8305
T15
NC
IC8305
D9
NC
IC8305
B16
NC
IC8305
B11
NC
IC8305
R9
tpo_sop
IC8305
R7
NC
IC8305
R2
NC
IC8305
A10
VCC
IC8305
B9
tpi_sop
IC8305
G6
VCC
IC8305
E2
NC
IC8305
D8
NC
IC8305
B13
NC
IC8305
C5
tpi_data[0]
IC8305
B2
IC8305
T6
NC
IC8305
L9
GND
IC8305
E1
NC
IC8305
C9
tpi_data[4]
IC8305
T13
NC
IC8305
T16
GND
IC8305
C4
NC
IC8305
J10
VCC
IC8305
G14
NC
IC8305
B5
NC
IC8305
F16
NC
IC8305
K2
NC
IC8305
E15
NC
IC8305
N14
NC
IC8305
T1
GND
IC8305
T11
NC
IC8305
H13
NC
IC8305
E16
NC
IC8305
D14
i2csck
IC8305
M4
NC
IC8305
T4
NC
IC8305
F12
NC
IC8305
J16
NC
IC8305
L8
GND
IC8305
G3
NC
IC8305
P16
VCC
IC8305
D11
NC
IC8305
T8
NC
IC8305
R13
NC
IC8305
E10
NC
IC8305
C15
NC
IC8305
N13
NC
IC8305
R15
NC
IC8305
J11
GND
IC8305
L2
NC
IC8305
K3
NC
IC8305
F15
NC
IC8305
J3
NC
IC8305
F9
GND
IC8305
N1
NC
IC8305
R14
IC8305
C10
tpi_data[5]
IC8305
P13
NC
IC8305
E9
NC
IC8305
E13
NC
IC8305
B12
NC
L8308
J0JHC0000045
SUB3.3V
TP8302
TP8301
TP8305
TP8303
TP8304
PRO_I2CSCK
PRO_I2CSDA
R8359
1k
R8358
1k
R8361
1k
R8357
1k
D3031
EZAEG2A50AX
STMTIME0
R3019
0
STB5.8V
MATE_IR
R3016
68
C3033
1u
10V
D3028
EZAEG2A50AX
R3018
68
A5
1
2
3
4
5
6
7
8
9
D3029
EZAEG2A50AX
TP2927
STMCECPUL
R3021
47k
C3034
16V
0.1u
AP_OVP_DET
R3017
68
STMCECAVL1B
D3032
EZAEG2A50AX
D3030
EZAEG2A50AX
R3015
68
TP2926
R3020
68
C
STMCECAVL1A
D3027
EZAEG2A50AX
1
F0h
1
adr[1]
D16
JTAG
IIC
RESET
PRO:Idiom LGDT1129
D15
NC
1
Internal PU(50k)
0
adr[0]
0
30h
0
0
70h
Bass Address
1
B0h
POWER & GND
TV_CLK_OUT
TV_DATA_IN
TV_DATA_OUT
MTI
IR REMOTE
to ROHM ASIC
"H" LODGENET
"L" ON COMMAND
LN_ON
To sLD(STM)
IIC2
TO
TA-BOARD
(TA5)
!
A-BOARD TXN/A11PDUS (19/19)
PRO:Idiom TA CONNECTOR
TO 1/19
TO 3/19
TO 6/19
TO 15/19
TO 13,14/19
TO 3/19
To sLD(STM)
TO 6/19
IC8305
C1AB00003336
PRO:Idiom
TPI_DATA2
TPI_DATA0
TPI_DATA3
TPI_DATA6
TPI_DATA5
TPI_CLK
TPI_DATA4
TPI_VALID
TPI_DATA7
TPI_SYNC
TPI_DATA1
TPO_DATA3
TPO_DATA1
TPO_DATA5
TPO_SYNC
TPO_CLK
TPO_DATA2
TPO_DATA6
TPO_DATA4
TPO_DATA0
TPO_VALID
TPO_DATA7
TD8304
TD8303
TD8302
TD8301
TD8300
PRO_RST
SYSCLK_IN
TS IN
TS OUT
Control & Cloks
Tmod[0]
sb1out
sd2out
Tmod[2]
Tmod[1]
tri_en
sidok
sysclk_in
sb2in
pores_n
sb1in
27MHz Clock In
TP2922
TP2920
TP2924
TP2925
TP2923
TP2921
169
163
164
170
167
171
165
168
166
Summary of Contents for TH37LRU20 - HOSPITALITY LCD HDTV
Page 19: ...19 TH 42LRU20 9 Remove 1 screw and then remove the V Board Block from the Cabinet Assy ...
Page 24: ...TH 42LRU20 24 ...
Page 25: ...25 TH 42LRU20 10 Wiring Connection Diagram 10 1 Wiring ...
Page 26: ...26 TH 42LRU20 ...
Page 27: ...TH 42LRU20 27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 50: ...TH 42LRU20 50 ...
Page 60: ...Model No TH 42LRU20 Important Safety Notice ...
Page 61: ...Model No TH 42LRU20 Exploded View ...