Panasonic TC-32LX85N Service Manual page 24

9.2. Block (2/3) Diagram
A-BOARD
JK4501
HDMI1
JK4500
HDMI2
JK4502
HDMI3
V1_Y
JK3001 S V1_C
V1_V
VIDEO1 V
V1_L
L
V1_R
R
JK3003 V2_V
V
V2_L
VIDEO2 L
V2_R
R
JK3002 D1_Y
Y
D1_PB
COMPNENT
PB
D1_PR
PR
D1_L
L
D1_R
R
Digital/Analog
Tuner
ANT IN
P-BOARD
HOT HOT
T7001
D7001
RECTIFIER
IC7000
STANBY IC
PC7000
RL7005
5V RELAY
D7003 CF7000
T7002
RECTIFIER
Q7101
Q7101
IC7100
PC7100
POWER CONTROL IC
NOISE LF7001
FILTER
LF7002
F7001
P1 2 1
AC CORD
AC120V
50/60Hz
TC-32LX85N
Block (2/3) Diagram
IC4505
Q4503
HDMI_5V_DET1
+5V
+5V(HDMI)
EEPROM
DET1
CEC
EEPROM
DDC IIC1
IC4500
Q4502
IC4503
+5V HDMI_5V_DET2
+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
TU8300
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
OUT
RM1001
COLD COLD
GND
REMOCON
VCC
D7015
Q7027
Control Panel
R7011
R7009
OVP DET
RELAY STOP
R7010 C7016
Q7054-57
IC7001
ERROR DET
R7012
PANEL_12V
IC7112
Q7001
+12V
D7124
IC7105
D7108 SUB+5V
+5V
D7115
D7112
SUB+9V
+9V
IC7109
R7048 R7053
C7044
R7050
IC7101
Norm
ERROR DET R7054
Ab high
SHORT SOS
Q7022
(LED (LED
P7 1 2 3 4 5
SUB5V
IC4003
EEPROM
Video front-end,
Audio processor,
IC4501
Micom,HDMI-Receiver
IC4506
IIC
Hundson2
+3.3V +3.3V SOUND_SOS
IIC1
(LED 9 TIMES)
+5V
DDC IIC0 IIC2
HDMI
SUB5V_SENSE
IIC3
(LED 6 TIMES)
DTV12V_SENSE
DDC IIC0 (LED 4 TIMES)
TMDS
HDMI OPT.Audio out
HDMI_5V_DET1
HDMI_5V_DET2
HDMI_5V_DET3
HDMI_CEC Digital Video signal
Digital Audio signal
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
1 POWER LED
REMOTE
3 3
D1001
2
R_LED_ON
4 4
3
2 STB 3.3V 2
K1 A7
KEY1 1
KEY3
3
P3 A3
12 STB5V 12
9 SUB_ON 9
5 BT_30V 5
22 PANEL_12V 22
PANEL_12V
23 23
8 PANEL_ON 8
13 SUB_5V 13
14 SUB_5V 14
1 SOUND_VCC 1
2 SOUND_VCC 2
DTV12V
20 20
21 DTV12V 21
16 SUB_9V 16
17 SUB_9V 17
10 TV_SOS 10
Low
3 TIMES) 3 TIMES)
24
MONITOR OUT
JK3005
R L
SUB9V
IC4002
M_OUT
Analog Audio signal AMP
Analog Audio signal
IC4005
FLASH
MEMORY
SBO2
SBI2
SERIAL
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
DTV12V
+1.2V
D5692
(+5.6V) (+5.6V)
Q5603,04 +1.8V
DTV+12V DET
Norm Low
SOS
Ab high
TC-32LX85N
Block (2/3) Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SUB1.2V
SUB1.8V
17