Panasonic SA-PT170PH Service Manual page 103

1 2 3
SCHEMATIC DIAGRAM - 5
A
A
DVD MODULE(HDMI) CIRCUIT
B
DV DGND
C
D+3R3V
DV D+3R3V
C3917
LB3901 1
J0JHC0000045
C3915
1
D
LB3908
J0JHC0000045
NSW1R2V
DV NSW1R2V
C3906
C3913
4V330P
0.1
C3922
0.1
VOUT7
VOUT7
DV
VOUT6
DV VOUT6
VOUT5
DV VOUT5
VOUT4
DV VOUT4
E
VOUT3
DV VOUT3
VOUT2
VOUT2
DV
VOUT1
DV VOUT1
VOUT0
DV VOUT0
F
DV: DVD MODULE(DV5U): SCHEMATIC DIAGRAM 1 - 4
HD: DVD MODULE(HDMI): SCHEMATIC DIAGRAM - 5
NRST
NRST
DV
TXRST
DV TXRST
G
OSC27M
DV OSC27M
I2C_SCL
I2C_SCL
DV
I2C_SDA
DV I2C_SDA
D1H410120001
VCLK
DV VCLK
HOTPLG
DV HOTPLG
M+9V
DV M+9V
H
1 2 3
4 5 6
: +B SIGNAL LINE : CD/DVD AUDIO INPUT SIGNAL LINE
LB3907 J0JHC0000045
LB3902 J0JHC0000045
C3902
C3910
C3914 C3924 4V330P
0.1 0.1 1
C3907
0.1
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 35
65
66 D22
67 D21
[65]NC
[32]NC
68 D20
[31]NC
69 D19
[30]NC
70 VDD33
71 D18
72 D17
73 VSS
74 D16
75 VDD12
76 D15
77 D14
78 D13
IC3901
79 VSS
MN864702A
80 D12
81 D11 HDMI TRANSMITTER
82 D10
83 D9
84 VDD33
85 VDD12
D8
86
87 D7
88 D6
89 D5 EXT_SWING
90 D4
91 VSS
92 D3
93 D2
[1]NC
[96]NC
94 D1
95 D0
96
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126
4 3
2 1
RX3901
4 5 6
7 8 9
: CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO & VIDEO OUTPUT SIGNAL LINE
C3904
4V330P
34 33
32
31
30
C3911
NC 29 1
VDD33 28
VSS 27
C3940
VDD12 26
0.1
C3929
AVDD 25
0.1
TX2P 24
AVSS 23
TX2M 22
C3930
AVDD 21
1
TX1P 20
AVSS 19
TX1M 18
C3926
AVDD 17
0.1
TXOP 16
AVSS 15
TX0M 14
C3932
AVDD 13
TXCP 12
AVSS
11
TXCM 10
PVDD1 9
R3901 510
C3928
8
0.1
PVSS1 7
C3923
NC 6 D3901
1
MA2J72800L
VDD12 5
R3902
NC 4
10K
NC 3
NC 2
Q3901
1
2SD1819A0L
127 128
BUFFER
R3905 2K
Q3902
B1CFHA000002
LEVEL SHIFTER D
G
K3905
R3904 S
0
4.7K
R3907
2.2K
Q3903
D
B1CFHA000002
G
R3906 S LEVEL SHIFTER
4.7K
IC3952
C0CBCDC00063
TERMINAL VOLTAGE REGULATOR
3 4
C3955
0.01
2
R3947
10K
1 5
K3903
0
7 8 9
103
10 11 12
1 4
L3903
G1BYYYC00026
2 3
P3901
1 4 1 D2+
L3904
2 D2GND
G1BYYYC00026
2 3 3 D2-
4 D1+
1 4 D1GND
5
L3905
6 D1-
G1BYYYC00026
2 3 7 D0+
8 D0GND
1 4 9 D0-
L3906
10 CLK+
G1BYYYC00026
2 3 11
CLKGND
12 CLK-
LB3903 J0JCC0000042
13 CEC
14 RSV
LB3904 J0JCC0000042
15 HDMISCL
LB3905 J0JCC0000042
16
HDMISDA
17 CECGND
18 +5V
LB3906 J0JCC0000042
19 HOTPLG
K3906 0
ADGND
K3908 0
R3941
R3942
27K
220K
CECIN
CECIN
Q3941
2SD1819A0L
SWITCH
C3941
R3943
220P
Q3942 100K
CECOUT
CECOUT
2SD1819A0L
SWITCH
R3944
220
Q3943
2SD1819A0L
BUFFER
NSW+6V
NSW+6V
R3946
2.7K
SA-PT170PH/PR DVD MODULE(HDMI)
10 11 12
13 14
A
B
C
HDMI
(AV OUT)
D
E
DV
DV
DV
F
DV
G
CIRCUIT
H
13 14