Panasonic TH-P54Z1D Service Manual page 89

12.3.7. GH-Board Schematic Diagram
GH-BOARD TXNGH1DKUM
!
A
B
C
D
R3921 Q3901
33 Max0.0025w(4%) Q3905
2SD0601A0L
2SD0601A0L
C3902
D3911 C3901
R3918
EZJZ0V80008B 16V 16V
10k
0.1u 0.1u
R3973
R3971
47k
47k
C3903
R3972
10V
47k
1u
R3970
47k
JK3901
R3922
D3921
1k MA2J11100L
HPDT 19
+5V
18
L3901
DDCG TP3901
17 J0JHC0000117
SDA 16 TP3902
E SCL
15
L3904
N.C.
14 J0JHC0000117
CEC 13
R3924
CLK- 12 S
CLKG
11
R3925
CLK+
10 S
R3926
D0-
9 S
D0G
8
R3927
D0+ S
7
R3928
D1- 6 S
D1G
5
R3929
D1+ S
4
R3930
D2- 3 S
D2G 2
R3931
D2+
1 S
F
1 2
To WiHD
JK3902
FL3906
TP3907
J0HAYY000011
1 G
12V
2 TP3908 G
3 WiHD_DET TP3909
4 WiHD-Rx(GenX2 -> Mon) TP3910 L3907
J0JCC0000059
5 WiHD-Tx(GenX2 <- Mon)
6 IRQ_WiHD TP3911 L3911
TP3912 J0JCC0000059
7 POWER_WiHD
8 GND TP3913
9 STBY_4V TP3914 G
G
10
R3982 FL3907
0 J0HAYY000011
EZAEG2A50AX
R3902
10k
R3903
47k
Max0.025w(40%)
D3913 D3914
B0HCMM000014 B0HCMM000014
R3906
R3940
47k
10
SDA
SCL
R3941
TP3903
10 R3905
4.7k
R3912
10k
TP3904 Q3904
2SD0601A0L
*IC3902
TVRQ792
EEPROM
C3919 16V 0.01u
TP3905
C3907 16V 0.1u
D3915
EZJZ0V120JA
C3920 16V
0.01u
C3908 16V 0.1u
C3909 16V 0.1u
16V
C3915 0.01u
IC3901
C1AB00003096
HDMI EQUALIZER
3 4
IC3906
VIN VOUT
R3975
100k C0CBCCC00138
VSS
ON/OFF NC
Q3906 STBY_4V
2SD0601A0L
R3983
180k
C3956 C3957
10V
R3987 10V
180k 1u 1u
R3985
R3986
12V
IC3905
D3923
EZAEG2A50AX D3928
B0BC4R700007
C0DBAYY00183
C3946 C3949
25V R3962 50V
0.01u 0.1u
4.7
1 BS 8
TP3906 SS
R3966
D3919 100
2 VIN 7
D3927
EN
C3950 C3945 B0BC4R700007
D3916 50V
25V
0.1u
10u B0JCME000037
3 SW 6
COMP
C3944 C3952 R3965
25V 25V C3948
150k
4 5 50V
10u 10u GND
3900p
FB 1%
L3906
G1C330MA0234 R3961
D3920 D3917
R3964
B0BC01400017 B0BC4R700007 12.4k
10k
1%
R3947
0
C3929 C3923
GH11
10V 16V
1u
0.1u
30
CLK-
29
CLK+ 28
27
D0- 26
L3905
R3915 D0+
25
0 J0JHC0000117
24
C3913 C3914
R3943
16V
6.3V D1- 23
10u 0.1u G3
D1+
22
37 24 CLK- 21
38 23 CLK+
VCC WP D2-
20
39 22
BN GND
RXTM
40 21 DT0- D2+ 19
BP VCC XN
41 20 DT0+
GND XP
18
C3910
42 19
VCC VCC
43 18 16V 0.1u 17
VCC VCC
44 17 DT1-
GND YN
16
45 16 DT1+ G2
CN ZP YP SUB5V
46 15 15
REXT
CP GND
47 14 DT2-
VCC ZN
14
48 13 DT2+
DDC5V
C3917 13
16V 0.01u
12
SUB_3.3V
11
SUB_3.3V
10
9
G1
HPD2
R3911 8
4.7k
1% HDMI_5V_DET2
7
C3916 C3912
16V 6 WP
16V
0.01u 0.1u
SDA
SDA 5
SCL SCL 4
3
2 CEC
1
TO
SIDE DA-BOARD
(DA11)
5 6
89
TO
DA-BOARD
TP3916
(DA10)
GH10
TP3915
1
15V
2
15V
3
GND
4
GND
TP3917
5
STB5V
TP3918
6
DC-DC CONTROL
TP3919
7
IRQ_WiHD
TP3920
8
POW_ON
TP3921
0
9
WiHD-Rx(GenX2 -> Mon)
TP3922
10
WiHD-Tx(GenX2 <- Mon)
11
0
GND
TP3923
12
TMP_SENS_SCL_TS
TP3924
13
TMP_SENS_SDA_TS
TP3925
14
WiHD_DET
7 8 9