Pf, V, R And S-Board Schematic Diagram - Panasonic TH-32LHD7UXK Service Manual

14.9. PF, V, R and S-Board Schematic Diagram

A
PF-BOARD TXNPF10Q59
R912
100k
2W
R913
100k
2W
4
B
Vcc
+
REG
-
OVP
TSD
D910
C910
B0EBNT000007
450V
100u
+
-
OLP
Current
7
Mirror
FB/OLP
6
C916
R923
50V R924
100k
22k
0.01u
C917
50V
10u
TP922
C
HOT
TO
AC CORD PF1 D934
ERZV10V621P2
F900
1
LIVE
K5D502BNA005
3
D
4
F901
NEUTRAL
K5D502BNA005
S901
J0LT00000009 S903
3.2
S904
3.2
S902
J0LT00000009
COLD
D935
ERZV10V621P2
ZA902
K9ZZ00000424 K9ZZ00000424
E
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, V, R and S-Board Schematic Diagram
1
TP921
R915 C911
630V
100k
0.022u
1W
TP923
2W
R914
10
D912 ETS28AZ1K6ND
R927 C912
IC910 B0HCMM000013
68k 50V
*
10u 6 P1 NC
C5HABZZ00121
C914 D911
220p 5 PT S2
B0EAKT000018
2kV
DRIVE REG
D 1 *
* 4 P2 NC
LATCH
L912
DRV
R EXCELSA24T
Q
S1A
S 3
S/GND *
1/2W 1/2W
S1B
2 V1
C915 R919 R921
R918
1 15
50V
0.82
NC
REG 5 470p # 1 V2
Current
1/2W
Mirror 1/2W
OCP/BD
#
D918
R920
B0BA01000065
OSC OCP 330
+ D913
-
B0HCMM000013
+ D914
RESET TFC R922
- BTC
B0HCMM000013
BD 1k
BEC #
1/2W
C913 C919
220p 50V
50V
0.22u
D915
R925 C918
1k B0BA01000065
2200p D916
PC920
50V B0BA01000065
B3PAA0000261
RL920
K6B2ADA00007
LIVE CIRCUIT
7W
R904
3.3
7W
R903 F902
3.3 K5D312BL0008
C901 LF901 C904 LF902 LF903 C905
1u G0B852H00001 0.47u G0B852H00001 G0B852H00001 1u
S907
3.5
L.F L.F L.F
R901 R902
1M 1M
S905 S908 S912 S914
S910
C902 3.2 C906 C907
3.2 3.2 3.2 3.2
220p 220p
220p
S906 S909 C903 S913
S911 S915
220p
3.2 3.2
3.2 3.2 3.2
ZA903 ZA904 ZA905
K9ZZ00000424 K9ZZ00000424
2 3
COLD
TO
J-BOARD
PF10 (J10)
TP927
T920
5.0 1
C931
STB+5V
1kV
TP926
330p 0 2
F.STB ON/OFF
7
TP930 TP928
R936 R939 R940 R941 R942 0
3
6.8k 6.8k 6.8k 6.8k 6.8k
GND
* * *
8 0 4
L930 TP929
D930 GND
10u
B0HARM000020
15.0 5
9 C930 C932 F.STB+14V
25V 25V
15.0
2200u 100u 6
F.STB+14V
10 TP932
11
TP931 TP933
D931
LNJ301MPUJA
12
14V/1.4A
C920
470p
R932
24k
1%
R930
680
R934
R931
470 C933 22k
1%
25V
1u
R935
47k
R933
IC930 10k
1%
C0DBEMB00002
D933
B0JCME000025
D932
MA3X152K0L
Q930
2SC3311A0A R938
R937
6.8k
68k
COLD
LIVE
4
3
NEUTRAL
1
PF9
TO
P-BOARD
(P9)
COLD
4 5
55
TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS
V-BOARD TNPA3535
TO
D-BOARD
V35
(D34) R1510 R1511 R1512 R1513
1 4.9 2.2k 3k 4.7k 8.2k
1% 1% 1% 1%
KEY_SW
2 0
CPU_GND
3 0
P_GND
VOL. DOWN F TV / VTR VOL. UP STR
R-BOARD TNPA3537
CATS SENSOR
D1553
MAZ80560ML
SN1550
R1556
B3L000000020
TO 47
D1550
D-BOARD
R1555 LNJ107W5PRW
47
R34
(D34)
LED
G
1 4.9
R1554 R
STB5V
270
2 4.6
LED_G
3 0
LED_R
REMOTE
4 0 R1553
CPU_GND R1550 470
CONTROL
1k
5 0
SENSOR
REMOCON
R1551 RM001
6 4.0
OPT 47
PNA4601M05TV
7
0
P_GND
VCC
D1551
C1534 C1533 C1532 C1531 C1530
GND
MAZ80560ML 6.3V 6.3V 6.3V 6.3V 6.3V
10u 10u 10u 10u
10u
VOUT
0
0.6
Q1540
R1500
2SD0601A0L R1552
0 1k D1554
220k
MAZ80560ML
S-BOARD TNPA3536
TO
P-BOARD
(P34)
S34
4.9
1
RELAY VCC
0
2
OFF-H
3 4.9
POWER SW
STB 5V
2 3
1
SW061
PUSH
6 ESB64601
5 4
ON OFF
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, V, R and S-Board Schematic Diagram
6 7 8