Panasonic TH-42LFP30W, Service Manual

Page: 31 / 58

TH-42LFP30W / TH-47LFP30W
31
9 Block Diagram
5
C
7
E
A
4
D
3 2 1 6
B
8
5VSTB
12VA
ON/OFF
24VP
IC1601
1
LUVP
2 3
CS/FB
4
GND
5
OUT
6
VCC
7 8
VSTR
D651
D652
D650
IC633
1
CSS
2
DELAY
3
CF
4
RFMIN
5
STBY
6
ISEN
7
LINE
8
DIS
9
PFC_STOP
10
GND
11
LVG
12
VCC
13
N.C.
14
OUT
15
HVG
16
VBOOT
T6011
COLD
TH-42LFP30 / TH-47LFP30
HOT
42” :T602
47” :T600
7
1 12
8
3
6
11
2
4
IC602
42” :L605
47” :L605, L606
12
1 5 6
7 8
10 11
9
24VP
I_PWN
SEL
SEL
K6C
1
1
2
3
4
5
6
7
8
9
10
11
11
KIV1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
BLON
BLON
I_PWN
12VA
E_PWN
E_PWN
MAIN-ON/OFF
MAIN-ON/OFF
F_5V
F_5V
F_5V
12VA
12VH
5VSTB
24VP
24VH
24VP
12VA
24VP
24VH
24VP
12VH
SWICH1
T652
2
1
5
4 7
8
9
10
3
42” :PC603
47” :D6809
SWICH
IC603
IC605
1
S/OCP
2
BR
3
GND
4
FB/OLP
5
VCC
7
D/ST
8
D/ST
Q604
D603
1
2
3
4
K601
1 4
RL601
SWICH1
SWICH
K6B
1
1
2
3
4
5
6
7
8
9
10
11
12
13
13
K16B
1
1 1
7 7
1
2
3
4
5
6
7
8
9
10
11
12
13
13
PWR-30V
DC416V
520V
400V
400/3A
MAX:AC264V/2.7A
400/3A
MAX:AC264V/2.7A
MAX:AC264V/2.7A
400V
200V
412V
NOISE
FILTER
Q613
Q612
Q614
Q615
Q6800
Q685
Q684
Q690~692
42” :Q6801
47” :Q600,Q601,Q605,Q606
Q1606
42” :Q1601
47” :Q1603
Q602
Q604
1
1
2
3
4
5
6
7
8
9
10
11
11
BLON
L6603
P_FAIL1
P_FAIL1
K16C
P_FAIL1
P_FAIL1
DCR_VBR
BLON
DCR_VBR
12V_PWR
5VSTB
24V
L6604
5VSTB
L6605
12V/24V_EN
Q6620
Q6621
K6A
1
2
3
4
5
6
7
SWICH1
MAIN_EN
SWICH
SWICH2
K16A
1
2
3
4
5
6
7
MCU_5V
12VPAN_EN
12VPAN_EN
PANEL_12V
IC6600
2 3
7
12V
IC7504
1 2 3
4
1.2VSTB
3.3VSTB
IC7501
1 2 3
4
1.2V_AUD
5VSTB
3.3V_I/O
3.3V_AUD
3.3V_LVDS
Q7501
IC7505
1 2
3
4
3.3V_LBADC
3.3V_ADC
3.3V_HDMI
Q7502
1
2
3
4
5
6
7
8
3.3V
5VD_PWR
IC7503
1 2 3
4
1.2V
1.8V_DDR
IC5503
1
2
3
4
5
6
7
8
9
IC7506
1 2 3
4
0.9_DDR_VREF
1.2V_DPRX
1.8V_DDR
1.2V_ADC
3.3V_DDR
1.2V_HDMI
1.2V
1.2V_CORE
3.3V
3.3V_SW
IC6612
1 2 3 4
5 6 7 8
9
PWM1 DCR_VBR
DCR_IN
OPC_EN
OPC_EN
KLVP
PANEL_12V
3.3V_I/O
3.3V_I/O
PEL-TEST
PEL-TEST
LCD PANEL Q4001
MAIN CHIP
IC7200
(NEXT PAGE)
SWICH1
MAIN_EN
SWICH
SWICH2
MAIN BOARD
POWER BOARD
Block Diagram 1/2
Q607