Panasonic TH-37PD25U-P Service Manual page 136

15.11. DT-Board (1 of 8) Schematic Diagram
A
B
C
D
THIS IS FOR REFERENCE USE
ONLY. THIS MUST BE REPLACED
E
WITH AN EXCHANGE UNIT ONLY.
DT-BOARD TNP2AA144ACS (1/8)
F
TH-37/42PD25U/P
DT-Board (1 of 8) Schematic Diagram
1
AGC
1
TU
2
R8001
0
ADRS
3
R8002
C8000 0
SCL 4
10V
R8003
220u
SDA 0
5
NC
C8001 6
16V L8110
L8000
0.1u
ELJPA330KF J0JHC0000035
A5V +B
7
C8002
IF SW AH_IFSW
8
50V
L8001
22u
BTL J0JHC0000035
9
+30V
C8003 NC
10
50V
0.01u
IF1 11
IF
C8004 TP
12
10V
L8002
220u ELJPA560KF
BV
13
A5V
C8005 TP
14
16V
0.1u
GND
15
AFT AH_AFT
16
OUT
AGC OUT 17
OUT
VIDEO OUT 18 AH_VIDEO_OUT
CONT
AGC CONT 19
GND
20
R8006
100
ST AH_SCL_TV1
21
SAP AH_SDA_TV1
22
R8007
MODE
23 100
F-MONO
24
MUTE 25
R AH_R_OUT
26
L AH_L_OUT
27
TNR8000
ENGE6111D
VP-81S
No change
TV TUNER
2
C8502
50V
20p
C8501
50V
L8005
27p
ELJNA47NMF
ZB8000
TXJDT40RS3
C8500
L8004
50V
ELJNA56NMF
ELJNA82NMF
27p
AH_D_A_SW
AA_SCL_TUNNER
IC8000
SERIAL SW
C0JBAR000248
AA_SDA_FE 1
I1
2
O1
AA_SDA_TUNNER 3
O2
AH_SDA_TV
4
I2
5
C2
6
C3
7
VSS
MC14066BF
AH_SCL_TV
AA_SCL_FE
IC8001
YS SW1 SW2
L OFF ON
DG642DY-T1
H ON OFF
RF_AGC
1
SW1
2
3
AA_SCL_TUNNER 4
SW2
AA_SDA_TUNNER
A5V
C8017
50V
R8014
0.01u
0
3
I2C,SERIAL,JTAG
C8506
50V
22p
C8511
C8505
50V L8007
R8801
1000p
27p
ELJNA47NMF 0
L8006 L8009
L8082
ELJNAR10MF ELJNA1R0JF
C8504 C8507 C8508
C8503
50V
50V 50V 50V
270p 56p 100p 12p
+5V
14
VDD
C8614
C8023
16V
13 R8926 R8020
C1 16V
0.1u
2.2k 2.2k
0.1u
12
C4
R8925
11
47k
I4
10
O4
Q8028
9
O3 2SD601ATX
8
I3
R8908
47k
R8944
10k
Q8003
2SD601ATX
C8015
C8026
AGC SW
50V
50V
0.01u 0.01u
YS 8
7
6
ANALOG_RF_AGC
5
DIGITAL_RF_AGC
NTSCAGCT
IF_OUTPUT_NB
A5V
+30V
4
L8083
ELJPA1R0MF
D8015
B0DDGG00
50V
R8803
2.2k
R8802
390
STBY5V
E
C8024
50V
1000p
L80
J0JHC0
A5V
C
0
C8554
50V
0.01u
C8041
16V
2.2u
L8013
J0JHC0000035
A9V
5
82