Backend (Hdmi) Circuit - Panasonic SA-VKX95EE Service Manual

12.8. Backend (HDMI) Circuit

1 2 3
SCHEMATIC DIAGRAM - 7
A
A BACKEND (HDMI) CIRCUIT
LB3907
J0JHC0000045
B
MD DV PW_DVD_+3R3V
LB3902
J0JHC0000045
LB3901
J0JHC0000045
C3901
4V330
C
MD DV DGND
AUDIODIGITAL
DV AUDIODIGITAL
DMIXOUT
DV DMIXOUT C3917
AOUT0
DV AOUT0
AOUT1
AOUT1
DV
AOUT2
DV AOUT2
SRCK
DV SRCK
LRCK
DV LRCK
ADAC-CLK C3915
DV ADAC-CLK
D
C3913
C3922
DV VOUT7
DV VOUT6
VOUT5
DV
E DV VOUT4
VOUT3
DV
DV VOUT2
VOUT1
DV
DV VOUT0
C3906
LB3908 4V330
J0JHC0000045
DV PW_DVD_+1R2V
DV HOTPLG
F
DV VCLK
DV TXRST
DV OSC27M
G
RX3901
D1H41012A014
DV I2C_SCL 4 3
I2C_SDA 2 1
DV
MD DV PW_M_+9V
DV: BACKEND (DV5U): SCHEMATIC DIAGRAM - 1 ~ 4
MD: BACKEND (MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
VI: BACKEND (VIDEO): SCHEMATIC DIAGRAM - 6
H HD: BACKEND (HDMI): SCHEMATIC DIAGRAM - 7
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
C3902 C3904
4V330 4V330
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36
65
66 D22
67 D21
68 D20
[65] NC [32] NC
69 D19 [31] NC
1
70 VDD33
71 D18
72 D17
73 VSS
74 D16
1
75 VDD12
76 D15
77 D14
78 D13
79 VSS
IC3901
80 D12
MN864702A
81 D11
HDMI TRANSMITTER
82 D10
83 D9
0.1
84 VDD33
0.1
85 VDD12
86 D8
87 D7
88 D6
89 D5 EXT_SWING
90 D4
91 VSS
92 D3 [96] NC [1] NC
93 D2
94 D1
95 D0
96
97 98 99
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
R3925 10K
4 5 6
7 8 9
: VIDEO OUTPUT SIGNAL LINE
TX2P
TX2M
TX1P
TX1M
C3907
TX0P
0.1
TX0M
TXCP
35 34 33
32
TXCM
31
NC 30
NC 29
C3911 1
VDD33 28
VSS 27
C3940 0.1
VDD12 26
C3929 0.1
AVDD 25
TX2P
TX2P 24
AVSS 23
TX2M
TX2M 22
C3930 1
AVDD 21
TX1P
TX1P 20
AVSS 19
TX1M
TX1M 18
C3926 0.1
AVDD 17
TX0P
TX0P 16
AVSS 15
TX0M
TX0M 14
C3932 1
AVDD 13
TXCP
TXCP 12
AVSS 11
TXCM
TXCM 10
C3928 0.1
PVDD1 9
R3901 510
8
PVSS1 7
NC 6
C3923 1
VDD12 5
NC 4
NC 3 D3901
B0JCME000035
NC 2
C3966
R3902
1
1
10K
126 127 128
Q3901
B1ABDF000026
R3952
HOTPLUG SWITCH
R3903 51
10K
Q3902
K3905 B1CFHA000002
0
DDC DATA SWITCH
R3904
4.7K
Q3903
R3906
B1CFHA000002
4.7K
DDC CLOCK SWITCH
IC3952
C0CBCDC00063
+5V VOLTAGE REGULATOR
NOISE
BYPASS
3 4
C3955
OUT
0.01
2 GND
R3947
10K
1 VC IN 5
K3903
0
7 8 9
67
10 11 12
1 4
L3903
G1BYYYC00026
2 3
1 4
L3904
G1BYYYC00026
2 3
1 4
L3905
G1BYYYC00026
2 3
1 4 10
L3906
G1BYYYC00026
11
2 3
12
LB3903 J0JCC0000042
13
14
LB3904 J0JCC0000042
15
LB3905 J0JCC0000042
16
17
18
LB3906 J0JCC0000042
19
K3911 0.1
K3909 0.1
R3905
2K
R3907
2K
C3956
1
C3954
0.1
SA-VKX95EE/GA/GS BACKEND (HDMI)
10 11 12
13 14
A
P3901
G4 G3
1 D2+
2 D2GND
3 D2-
B
4 D1+
5 D1GND
6 D1-
7 D0+
8 D0GND
9 D0-
HDMI
CLK+
AV OUT
CLKGND
C
CLK-
CEC
ARC
HDMISCL
HDMISDA
CECGND
+5V
HOTPLG
D
G1 G2
E
F
G
CIRCUIT
H
13 14