Schematic Diagram; Main Unit (Su-Zt1) - Panasonic SC-ZT1GN Service Manual

18 Schematic Diagram

18.1. Main Unit (SU-ZT1)

18.1.1. HDMI CIRCUIT (1/4)
1 2 3
SCHEMATIC DIAGRAM - 1
A
A
HDMI CIRCUIT
B
R2101 1K
C2101 1
G2 G1
LB2101 J0JCC0000119
HOT PLUG 19
LB2102 J0JCC0000119
+5V POWER 18
DDC/CEC GND 17
LB2103 J0JCC0000119
DDC_SDA 16
LB2104 J0JCC0000119
C
DDC_SCL 15
14
N.C.
13
CEC
TMDS CLK- 12
JK2101
VA2101 VA2105
HDMI
CLK GND 11
(TV OUT)
TMDS CLK+ 10
TMDS D0- 9
VA2102 VA2106
D0 GND 8
D TMDS D0+ 7
TMDS D1- 6
VA2103 VA2107
D1 GND 5
4
TMDS D1+
TMDS D2- 3
VA2104
VA2108
D2 GND 2
TMDS D2+
1
VA2101 - VA2108
G3 G4
EZAEG2A50AX
E
R2102 R2104
820 27K
Q2101
B1ABCF000079
DIODE
CEC
Q2102
B1ABCF000079
SWITCHING
F
G
H
4 5 6
: +B SIGNAL LINE : BD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
TX_DDC_SDA
D2101
MA2J7280GL
TX_DDC_SCL
R2106
Q2103
10K
B1ABCF000079
BUFFER
TX_HPD TX_INT
TX_RST
VA2110 - VA2113
EZJZ0V80008B
R2111
100
L2101
3 2
J0MAB0000225
4 1
L2103
3 2
J0MAB0000225
4 1
L2102
3 2
J0MAB0000225
4 1
3 2
4 1
L2104
J0MAB0000225
I2C_CK
VCC
I2C_DT
R2107 R2115
220K 2.2M CEC_IN
Q2105
C2102
B1ABCF000079
330P
BUFFER
R2108
100K
CEC_OUT LB2105 - LB2108
J0JHC0000021
Q2104
B1ABCF000079
BUFFER
BK5V
CEC
7 8 9
: AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE : AUDIO & VIDEO OUTPUT SIGNAL LINE
R2129
47K
2
C2117
1000P
1
C2107 0.1
C2108 10
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
C2109
1000P
26
R2124
27
698
28 PVCC1
[26] AGND
C2110
29 [27] EXT_SWING
AGND
1000P
30 TXC-
31 TXC+
32 AVCC18
33 TX0-
34 TX0+
C2111
35 AGND
1000P
36 TX1-
37 TX1+ IC2101
38 AVCC18 C1AB00002975
39 TX2- HDMI TRANSMITTER
40 TX2+
C2112
41
AGND
1000P
42 PVCC2
C2113
43 AGND
0.1
44
AVCC33
45 DDCPWR5V
46 DSCL
47 DSDA
[50] CI2CA
R2122 47
48 CSCL
R2123 47
CSDA
49
50
C2104 10
C2105 10
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
R2125
4.7K
C2106 10
143
10 11 12
RX2101
D1H83304A024
4 6 8
VSYNC
HSYNC
3 5 7
DE
MCLK_H
8 7 6 5 4 3 2 1
C2125 0.1
100
I2S_0_TX
99
D0
[100] GND D0 98
BCK_H
[99] CVCC18 D1
97
D1
D2
D2 96
LRCK_TX
D3
D3 95
D4
D4 94 LRCK_H
D5
D5 93
D6
D6 92
BCK_TX
D7
D7 91
D8
D8 90
I2S_0_H
IOVCC33 89
DCLK
IDCK 88
MCLK_TX
C2126 0.1
GND 87
D9
D9 86
D10
85
D10
D11
D11 84
D12
D12 83
D13
82
D13
D14
D14 81
D15
D15 80
D16
D16 79
[76] CVCC18
D17
D17 78
D18
D18 77
76 IC2102
C2122 0.1
C0CBCAG00015
69 70 71 72 73 74 75
+1.8V REGULATOR
C2123 10
C2124 10
5 4 3 2 1
LB2109
J0JHC0000021
LB2110
J0JHC0000021
1/4 2/4
TO HDMI
SECTION (3/4)
3/4 4/4 SC-ZT1GN/GS(SU-ZT1GN/GS) HDMI CIRCUIT
13 14
P1
P3
P2
R2059 15K
R2060 15K
R2061 15K
TO HDMI
SECTION (2/4)