Tuner Section (Main P.c.b. (3/4)) Schematic Diagram (Tu) - Panasonic DMR-EH59GC Service Manual

12.11. Tuner Section (Main P.C.B. (3/4)) Schematic Diagram (TU)

G
F
E
LB7301
0
R7305
1K
D
LB7302
J0JCC0000124
R7306
44 43 42 41 40 39 38 37 36 35 34
10K
C7305 0.1
1 33
2 32
C7313 6.3V47
3 AVDD3.3 SDA 31
C7306 0.1
AOUTM SCL
4 MVREF DVDD1.5 30
C7307 0.1 AVSS SA
5 AVDD3.3 DVSS 29
C7308 0.1 IC7301
6 AVDD3.3 XVDD3.3 28
C1AB00002844
R7302 1K
7 AOUTR XOUT 27
C7314 6.3V47 LRVREF XVSS
8 AVSS XIN 26
AVDD3.3 AVSS
C7309 0.1
9 AINM AVDD1.5 25
C7310 0.1
10 24
11 23
12 13 14 15 16 17 18 19 20 21 22
C7315 6.3V47
LB7303
C R7303 J0JCC0000080
C7304
1K
4700P
C7326
C7316 6.3V47
4700P
G_SIF_A
G_SIF_B
L7301
G0C2R2JA0019
B
M:Main Net Section (Page: A )
B
AV:AV I/O Section (Page: )
C
TU:Tuner Section (Page: )
A
T:Timer Section (Page: D )
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
1 2
K7303
VWJ0795=5
IC7303
C0CBCBC00174
4 3
2
C7339
1
5 1
3.3V
IC7302
LB7305
C0EBE0000366
J0JCC0000080
4 3
2
LB7306
5 1
J0JCC0000124
C7329 0.1
C7330 0.1
C7338
R7311 680 C7331 27P 1
IC7304
R7309
C0DBEHE00005
1M C7332 27P
X7301
4 3
H0H184500008 C7333 0.1
2
LB7304
J0JCC0000124
1R5V
5 1
K7305
R7313 R7314 R7315
0
1.1K 1K 10K
K7304
VWJ0795=5
C7823 22P
C7824 22P
3 4
R7811
4700
C7826
2200P
K7801
0
LB7801 J0JHC0000032
1
C7801 C7802 C7821
6.3V47 0.01
270P
R7802 D7801
C7803 C7804
1K
B0BA03000015 50V1 0.01
R7803 220
K7803 0
C7807
33P
R7804 470
C7808
33P
R7805 470
LB7802 J0JHC0000032
C7809 C7810
6.3V47 0.01
C7811
C7812
6.3V47 0.01
LB7803 J0JHC0000032
C7813
2200P
LB7804 J0JCC0000103
K7810 K7811 K7805
VWJ0795=7.5 VWJ0795=12.5 VWJ0795=12.5
K7812 K7813
VWJ0795=10 VWJ0795=12.5
TU7802
ENGF7602GF
5 6 7
65
ANT_5V
NC
NC
SW
TUNER_5V
NC
SIF_OUT
NC
SCL
SDA
RF_AGC
VIF_5V
NC
BTL_30V
NC
AFT_OUT
VIDEO_OUT
8 9
C
DMR-EH59GA/GC/GN
Tuner Section (Main P.C.B. (3/4))
Schematic Diagram (TU)
10