Panasonic TX-23LX60A, Service Manual

Page: 36 / 58

13.4. SIGNAL BLOCK Diagram
AV2-L
AV2-V
AV1-L
AV1-V
AV2-Y
AM_R
AM_L
AM_V
AV2-Pb
AV2-Pr
AV2-R
AV1-R
SW1
SW2
SW1 SW2
V 5 _ L E N A P
VIN3
VIN15
VIN2
AV1
78
79
8 A
IC4001
1 1
A D S
T U O VIDEO
0 1
2 1
T F A
7 1
L C S
IC2001
LCD PANEL
4 1
T U O F I S
V
L
R
R
L
V
A-BOARD
X4001
JK3001
JK3002
2 V A
1 V A
MOUT
2 V A
SCL(5.0V)
SDA2(5.0V)
SCL(5.0V) SD
A2(5.0V)
Q3800
Q3801
AFT
TV_V
5
6
8
9
11
8 1
5 1
7 1
4 1
2 1
0 3
6 2
9 2
7 2
8 2
TX1N_B
TX2N_B
TX3N_B
TX0N_B
TX0P_B
TX1P_B
TX2P_B
TCLKN_B
TCLKP_B
TX3P_B
1 W S
2 W S
HPDT
SDA
SCL
CLK-
CLK+
D0-
D0+
D1+
D2-
D2+
D1-
HPDT
SDA
SCL
CLK-
CLK+
D0-
D0+
D1+
D2-
D2+
D1-
5
6
- 0 X T
- 3 X T
- 1 X T
- K L C T
+ 2 X T
+ 3 X T
- 2 X T
+ 0 X T
+ K L C T
+ 1 X T
V 5 _ L E N A P
V 5 _ L E N A P
V 5 _ L E N A P
V 5 _ L E N A P
V 5 _ L E N A P
N O I T P O _ S D V L 1 2
1
4
A2
2
Q5001
1
4
AP4
2
21
20
A1
22
5
1
6
2
A11
3
A10
21
20
AP3
22
12 11 AP5
178
189
190
10
9
182
14
13
2
3 A
3
4
1
5
4 A
3
5
K1
3
2
3
4
5
6
7
VCC GND OUT
SN1001
D1001
RM1001
Q1007,Q1002
R
1 V
1
4
5
7
8
2
Q1006,Q1004
G
A7
1
4
5
7
8
2
MAIN5V
MAIN5V
STB3.3V
STB3.3V
IR(REMOTE)
STBY_LED(R)
MAIN_LED(G)
AI
Q3807,Q3806
58
19
16
15
12
10
9
7
6
4
3
1
19
16
15
12
10
9
7
6
4
3
1
C P A
0 2
2
1 P A
EEPROM
Q1217,
Q1218
SDA1(EEP)
SCL1(EEP)
4
Y R O T C A F
5
ADJ5V
ADJ5V
SCL0(3.3V)
SDA0(3.3V)
SCL0
SDA0
SCL1
SDA1
SCL1(5V)
SDA1(5V)
6
SRQ E S U
2
R O F
1
7
Q5002
Q5025
Q5022
VCTP
IC2005
IC1102
65 49 66 73 50 57 48 47 31 99 171 100 191 159 8 4 5 6 7 88 101 102 208 141 140 138 137 135
128
129
131
132
134
25
26
87
3
2
161
28
27 15
3
30
27
22
19
5
3
1
7
2 4
78 92 93 84 83 38
77
76
75
74
73
41
42
57
50
33
40
144
143
142
141
140
139
131
130
129
128
11 6 7
29
30
58
59
62
63
66
67
70
71
31
32
39
40
43
44
47
48
51
52
27 28 3 2 1 144 133 132
123 121 119 110
104
102
5 6
7
5 6
7
XTALIN
XTALOUT
AIN1L
AIN1R
VIN9
AIN3L
AIN3R
P1_7_TDO VIN1 SIFIN+ OSDB1_DGO2_0 OSDB2_P3_4_DBO2_7
DV
S
VIN22_DHS
DEN
DRI0 DRI7 DBI0 DBI7 DCLK DGI0 DGI7 RESETQ 656O3_P4_3 656O2_P4_2 656O1_P4_1 656O0_P4_0 656O0_P4_0
[140]DGO1_3_DBO1_7_LVDSA_0P
[138]DGO1_1_DBO1_5_LVDSA_1N
[137]DGO1_0_DBO1_4_LVDSA_1P
[135]DBO1_8_DBO1_2_LVDSA_2N
[132]DBO1_7_DBO1_1_LVDSA_CLKN
[131]DBO1_6_DBO1_0_LVDSA_CLKP
[129]DBO1_4_DRO2_6_LVDSA_3N
[128]DBO1_3_DRO2_5_LVDSA_3P
[134]GND3.3IO2_LVDSA_2P
OSDB0_DGO2_1 P1_4 P2_1 P2_5_TMS FPGA_MUTE
656O5_P4_5
656O4_P4_4
P1_5
P2_0
HEADPHONEL
HEADPHONER
SPEAKERL
SPEAKERR
IN2
OUT1
OUT2
IN2P
SP_R
HP_IN_R
HP_IN_L
SP_L
HVP1
HVP2
OUT1
OUT2
IN1N
IN1
L_ch(+)
R_ch(+)
R_ch(-)
L_ch(-)
HP_R
HP_L
JK3502 K-BOARD
V-BOARD
5 SDA
SCL 6
7 WP
TX3P
TX2P
TX1P
TX2N
TX1N
TX0P
TX0N
TX3N
TCLKP
TCLKN
Q1007
TU101
JK5001
JK5002
IC5001
IC5002
TUNER
INV_ON
KIDO_PWN
KEY
PANEL_ON
MAIN_ON
SUB_ON
JTAG_TMS
JTAG_TDI
JTAG_TDO
JTAG_TCLK
NRESET
RESET0
INV_SOS
SUB_ON
KEY
IC5004
HDMI
IC4004
FPGA
IC1803
STB7V
Q1215
Q1216
IC4003
PROM
IC4005
PLL
T E D _ Y
T E D _ S
DSDA1
[27]CSDA
[28]CSCL
DSDA0
DSCL0
DSCL0
DSCL1
R1XC-
VSYNC HSYNC
DE Q0 Q7 Q8
Q15
ODCK
MUTEOUT
Q16 Q23
R0X0-
R0X0+
R0X1-
R0X1+
R0X2-
R0X2+
R0XC+
R1XC+
R1XO-
R1XO+
R1X1-
R1X2-
R1X1+
R1X2+
5 ENGAGE
2
From IC4004 36pin
From IC4004 36pin
53
MAIN5V
Q4003 Q4004
52 51 56
5 4
12
6
7
INV_ON INV_SOS
23
23
23
KIDO_PWN
166
CEC
CEC
INT
RESET#
AV1-C
AV1-Y
T
T
E D _ S
E D _ Y
Y C
R_SW
DGO1_4_DGO1_0_L
VDSA_0N
Q5008
Q5009
162
MUTE
MUTE
TX-23LX60A/M/X
AP-BOARD
HEADPHONES
REMOTE RECEIVER
RESET
168
77
From IC4004 39pin
MUTE
R
L
V
2 V A
Pr
Pb
Y
195
24
23
179
181
180
VOUT1 Q3001,Q3002,Q3003,Q3004
AVOUT1L
AVOUT1R
VIN12
VIN13
VIN11
TX-23LX60A/M/X
Signal Block Diagram
TV SOUND POWER AMPLIFIER
HEADPHONE AMP.
SPEAKER
R
SPEAKER
L
Signal Block Diagram
TX-23LX60M / TX-23LX60X / TX-23LX60A
36