Panasonic PT-50LC13 Service Manual page 46

U7101
ENG36712GF ENG36708GY
(UHF/VHF SUB TUNER)
SUB_TUNER
2 5 7
1 3 4 6
C7101
2200P
C7102
1000/6.3V
R6501 PT
R6502 22K
R6503 PT
R6504
PT
R6505 PT
R6506
PT
R6507 22K
R6508 PT
42 41 40 39 38
IC6501
D750066-330
LINK TO I/O CHART
TUNER
MICROCONTROLLER
1 2 3 4 5
C6501
0.01
70
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
11 12 16
8 9 10 13 14 15
C7103
2200P
C7104 PT
C7105 PT
C7106 PT
C7107 1000P[KB]
C7108
PT
37 36 35 34 33 32 31 30 29
6 7 8 9 10 11 12 13 14
X6501
EF0EC4004T4
or EF0GC4004T4
or VSXS0160
R6516
10K
Q6501
PT
NOTE:
NOTE:
24
17 18 19 20 21 22 23
28 27 26 25 24 23 22
15 16 17 18 19 20 21
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PARTS MARKED "PT" ARE NOT USED.
VIDEO SIGNAL(MAIN/SUB) AUDIO SIGNAL
25
Q7101
2SB1218A
(BUFFER)
LINK TO VOLTAGE CHART
TUNER SCHEMATIC DIAGRAM
TO MAIN C.B.A.
P7003 P6003
DTS_REQ
1
DTS_BUSY
2
MAIN_SUB_SCK
3
MAIN_SUB_SMDATA
4
MAIN_SUB_MSDATA
5
DTS_CS
6
SYS_RST_L_5V
7
8 I2C_SCK_5V
I2C_DATA_5V
9
5V
10
11 33V
GND
12
GND
13
LSJB3095
PT-50LC13