Block Diagram (2 Of 3) - Panasonic TC-26LX85 Service Manual

9.2.

Block Diagram (2 of 3)

JK4501
HDMI1
JK4500
HDMI2
JK4502
HDMI3
JK3001
VIDEO1
JK3003
VIDEO2
JK3002
COMPNENT
ANT IN
P-BOARD
D7001
RECTIFIER
IC7000
STANBY IC
D7003 CF7000
RECTIFIER
Q7101
Q7101
IC7100
POWER CONTROL
NOISE LF7001
FILTER
LF7002
F7001
P1 2 1
AC CORD
AC120V
50/60Hz
TC-32/26LX85
Block Diagram (2/3)
A-BOARD
IC4505
Q4503
+5V HDMI_5V_DET1
+5V(HDMI)
EEPROM
DET1
CEC
EEPROM
DDC IIC1
IC4500
Q4502
IC4503
HDMI_5V_DET2
+5V
+5V(HDMI)
HDMI MULTIPLEXR
DET2
CEC
DDC IIC2
DDC IIC1
HDMI1
Q4602
+5V HDMI_5V_DET3 DDC IIC2
+5V(HDMI)
DET3
CEC HDMI_CEC HDMI2
DDC IIC3
DDC IIC3
HDMI3
V1_Y
S V1_C
V1_V
V
V1_L
L
V1_R
R
V2_V
V
V2_L
L
V2_R
R
D1_Y
Y
D1_PB
PB
D1_PR
PR
D1_L
L
D1_R
R
TU8300
Digital/Analog
Tuner
TV_V
RF_L/R
IIC2
IIC
CH0 DATA,CLK,SYNC
DIGITAL
IFD1/2 BPF
DEMODULATOR
SUB+5V SUB3.3V
SUB1.2V
BT_30V
IC8300
FRONT END
V-BOARD
RM1001
HOT COLD
REMOCON
T7001
D7015
Q7027
Control Panel
R7011
R7009
OVP DET
RELAY STOP
R7010 C7016
PC7000 Q7054-57
IC7001
ERROR DET
R7012
RL7005
5V RELAY
PANEL_12V
IC7112
Q7001
+12V
T7002 D7124
IC7105
D7108 SUB+5V
+5V
D7115
D7112
SUB+9V
+9V
IC7109
R7048 R7053
PC7100
C7044
R7050
IC7101
Norm : Low
ERROR DET R7054
Ab : high
SHORT SOS
Q7022
(LED : 3 TIMES)
P7 1 2 3 4 5
SUB5V
IC4003
EEPROM
Video front-end,
Audio processor,
IC4501
Micom,HDMI-Receiver
IC4506
IIC
Hudson2
+3.3V +3.3V SOUND_SOS
IIC1
(LED : 9 TIMES)
+5V
DDC IIC0 IIC2
HDMI
SUB5V_SENSE
IIC3
(LED : 6 TIMES)
DTV12V_SENSE
(LED : 4 TIMES)
DDC IIC0
TMDS
HDMI
HDMI_5V_DET1
HDMI_5V_DET2
HDMI_5V_DET3
HDMI_CEC
V/Y/C
VIDEO1
INV_SOS
L/R
(LED : 1 TIME)
V
VIDEO2
L/R
Y/PB/PR
COMP
L/R
SOS
(LED : 3 TIME)
V
TV STB1.8V
L/R
STB3.3V
V1 A9
POWER LED
1
OUT 3 REMOTE 3
D1001
2
R_LED_ON
GND 4 4
3
STB 3.3V
VCC 2 2
K1 A7
KEY1 1
KEY3 3
P3 A3
12 STB5V 12
9 SUB_ON 9
5 BT_30V 5
22 PANEL_12V 22
23 PANEL_12V 23
8 PANEL_ON 8
SUB_5V
13 13
14 SUB_5V 14
1 SOUND_VCC 1
2 SOUND_VCC 2
20 DTV12V 20
21 DTV12V 21
16 SUB_9V 16
SUB_9V
17 17
10 TV_SOS 10
28
MONITOR OUT
JK3005
R L
SUB9V
IC4002
M_OUT
Analog Audio signal AMP
Analog Audio signal
OPT.Audio out
Digital Video signal
Digital Audio signal
SBO2
SERIAL SBI2
RMIN
R_LED_ON IC7005
STB5V IC4000
KEY1
STB+1.8V
KEY3
+1.8V RESET
SUB_ON
SOS
IC7006
IC4001
STB+3.3V
+3.3V RESET
IC4004
IIC
EEPROM
IC4504
IIC
EEPROM
RMIN
R_LED_ON
KEY1
KEY3
SUB_ON
SUB+3.3V SUB3.3V
IC5600
+3.3V
IC5601 SUB1.2V
DTV12V
+1.2V
SUB1.8V
D5692
(+5.6V)
Q5603,04 +1.8V
DTV+12V DET
Norm : Low
SOS
Ab : high
TC-32/26LX85
Block Diagram (2/3)
1
2
3
4
5
6
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8
9
10
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12
13
14
15
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