S4.6. Tuner (Tu) Schematic Diagram - Panasonic DMR-EZ49VEG Service Manual

S4.6. Tuner (TU) Schematic Diagram

N
M
L
K
J
I
H
G
C7312 LB7301 *
$[F2A1A4700041]
R7305
LB7302
C7303
44 43 42 41 40 39 38 37 36 35 34
*
C7305 *
1 3 3
R7301 *
2 32
C7313 *
3 AVDD3.3 SDA 31
C7306 *
AOUTM SCL
4 30
MVREF DVDD1.5
C7307 *
AVSS SA
S-32 S-32
5 29
AVDD3.3 DVSS
C7308 * IC7301
6 AVDD3.3 XVDD3.3 28
*
R7302 *
7 AOUTR XOUT 27
C7314 * LRVREF XVSS
8 AVSS XIN 26
AVDD3.3 AVSS
C7309 *
9 25
AINM AVDD1.5
C7310 *
C7342
IC7302
$
*
*
4 3
R7310
*
2
*
R7306 LB7306
5 1
* *
*
C7327
* R7312
C7328 $
C7329
*
C7330
*
R7311 *
C7331 *
IC7304
R7309
*
* C7332
*
X7301 *
DMR-EZ49VEB
1/4
Tuner Section
(VHS_Main P.C.B.(5/5))
Schematic Diagram (TU)
V A S AV X_SW_5R8V
S ANT_PON_H
S ANT_SHORT_L
C7842
*
R7802
ERDS2TJ102T
K7303
*
IC7801
* L78
*
4 3
C7817
* C7818
2 *
$
5 1
Q7
LB7801 J
C7801
$[F2A0J470A824]
D7801
B0BA03000015 $[F2
C7840 $[F2A1C100A234]
R7
R7804 470
C7
R7805 470
LB7802 *
LB7803 $[F2
J0JGC0000063
LB7804
*
C7828
$
C7