Panasonic TH-32LRH30U, Service Manual

Page: 24 / 100

TH-32LRH30U
24
9.2. Block (1 of 3) Diagram
(LED:3TIMES)
+
TV_DATA_OUT
TV_DATA_IN
TV_CLK
TV_IR
LN_REG_ON
STB5.8V
AVDD13.7V
SUB3.3V
D5425
AVDD13.7V
Q7703
Q7702
D4830
D7603
D4824
T7201
D5401
D7501
D7404
P17V
D4833
D5400
Q7754
TCON12V
DVDD2.5V
D5420
D7752
STB5V
D5423
D4832
D5422
CF7101
D4831
SUB3.3V
PA4800
DTV12V
D5424
D7504
TP7503
5.8V
D7751
D7503
PA7501
F7001
D4826
SUB1.8V
TP7601
DTV12V
TP7501
TP7502
SUB1.2V
D5421
SUB3.3V
R2768
FE1.2V
STB5.8V
T9001
JK9001
1
2
3
4
5
6
LIVE
DTV
Q4804,05
15
D7102
AV3_R
2
DRV2
VOFF2-6V
AC CORD
AV2_V
DTV12V
14
AV3_L
52
38
IC4802
SUB5V
PRO_H
5
SUB_ON
PC7401
PANEL
VREF_1-12
RECTIFIER
49
1
11
-6V GEN.
2
9
VREF_1-12
RL7102
SOUND17V
LF7002
T7401
T7801
F15V
ERROR DET
PC7701
A09
RELAY
P7
AV2
VGH
Q7701
STB
ERROR DET
A14
AV1
2
IIC2
P+32V
+1.8V
IIC TCON
DCDC_CTL
Y/PB/PR,
R/G/B/H/V
CVBS
TV
IIC TCON
T7803
INV_ON
AV1_L AV2_L AV1_R
JK3301D
(SIDE)
4
T7804
2
DVB_CVBS
LVDS DATA
IC5600
VOLTAGE DROP
ERROR DET
BACK LIGHT
AV1_PR
OVER
PC
P
SUB9V
P2
JK3304A
L/R
DTV12V
IC5416
Y/PB/PR
PANEL
5.8VS
STB5V
V
INV_ON
SUB_ON
PANELPOWER SOS
OVER
VOLTAGE
DET
V
12
SIF
OVP
L/R
2
RESONANCE
INV_SOS
+3.3V
48
PHOTO COUPLER
T7802
V
7
VCON31V
4
5.8VS
+1.2V
POWER
CONTROL
1
Q7301,Q7302
IC7401
IC7501
R/G/B/H/V
INVERTER
POWER
CONTROL
IC5200
LEVEL SHIFT
+13.7V
SUB5V
MAIN OUT
SUB_ON
Y/C/V
RECTIFIER
L/R
IC7800
JK3300
CONTROL
AV1
AV2
12V
IC5220
OVP DET
AV1_PB
PC
AV2_R
+5V
IC7201
7
P8
AV SW
1
3
COMPONENT
Q4803
1
AV1_Y
IIC
TCON
+5V
11
VGL
36
P6
RL7103
IC7301
5
7
DIGITAL SIGNAL PROCESSOR
2
12
T5AH AC250V
P1
DRV1
T7301
SUB
ON/OFF
Q4770,71
LCD PANEL
AVDD13.7V
IC4800
P+32V
6
CONT.
14
13
5.8V
VDD25_EN
D/A
OVER
VOLTAGE
DET
POWER SUPPLY
1
D7407
PC7301
PHOTO COUPLER
INV_PWM
CONTROL
PHOTO COUPLER
4
PFC CONTROL
1
+2.5V
STB
Q7750-53
17
IC3000
L/R
BL_SOS
P5
INV_PWM
IC7601
SUB+3.3V
RL7101
IIC
TCON
PRO_L
COMPONENT
12
12V
Q7201
NEUTRAL
PC-H
LINE
FILTER
INV_PWM
PC-G
PANEL_VCC_ON
PC-B
5.8V
PC-R
SUB9V
DVDD2.5V
PC-V
L/R
LVDS DATA
INV_ON
HOT START
(DAC_ENB)
LF7003
IC5601
9
IC8304
17V
11
TUNER5V
VOLTAGE
AV3_V
IFD2
IC8303
IC8300
IIC_PRO
IFD1
DIGITAL
DEMODULATOR
ATSC
DEMODURATOR
IF_AGC
1.2V
IIC_TU
TUNER
IFD_OUT2
TU8300
ANT IN
IF_AGC 5V IFD_OUT1
IIC_TU
CCFL
INVERTER
CURCUIT
HDRV
HIGH-VOLTAGE
POWER
SUPPLY
LDRV
Q7801,02
Q7803,04
IC7801
BUFFER
7
BAND
PASS
FILTER
2
IC9001
RTB
CHANGE
TV_DATA_OUT
BUFFER
IC9008
TA5
TXD
MPU
LN_REG_ON
JK9002
STBM5V
VCC
JK9003
IC9012
5
IC9005
STB5.8V
VCC
A
MPF5V
FSK SW
3
IC9010
3
RXD
4
A5
TV_DATA_OUT
4
K1
Q9003
TV_IR
2
KEY
TV_CLK
IC9007
1
TV_IR
14V
IC9004
TV_DATA_IN
INTERNAL TA
9
12V
TV_CLK
OPERATION
BUTTON
TA
1
IC9006
KEY3
CONTROL PANEL
ASSY
IC9011
FS5V
A02
FSK
RECEIVER
TV_DATA_IN
1
4
IC9002
3
9
4
16
11
15
17
1
14
6
5
2
3
10
13
12
7
8
BL_SOS
AC INLET
(LED:3TIMES)