Tuner (Repd0032A) - Panasonic DMR-EX75EG Service Manual

13.7. TUNER (REPD0032A)

GND
18
ANT_SHORT
ANT_POWER
17
ANT_POWER
ANT_SHORT
16
BOOSTER
BOOSTER_5V
15
GND
14
SDA_M
SDA
13
SCL_M
SCL
12
38V
UNREG_38V
11
5R8V
X_SW_5R8V
10
TU_P_ON_H
TU_P_ON_H
9
AFT_OUT
AFC
8
TP7810 TP7803
SIF_OUT
SIF_OUT
7 TP7804
AUDIO_OUTM
AUDIO_OUT
6
R7810
C7815
VIDEO_OUT *
*
VIDEO_OUT R7811
5
GND
4
G
EC
DIG_IF1
IF_OUT_[+]
3
DIG_IF2
IF_OUT[-]
2
IF_AGC
1
CN7800
Note:
Marked $ (spare) parts are not assembled
* Optional Parts
TP7801 TP7802
ON/OFF NC
G
IC7800
*
VIN
VSS VOUT
C7800
G
R7800
Q7800
*
TP7808
Cont
5 GND 4
TP7807
NC
6 Cn 3
C7818
IC7801
NC
7 NC 2
5V
Vin
8 Vout 1
C7817
C7816
G G
R7802
TP7809
D7801
*
R7801
*
R7809
D7802
TP7812
*
*
R7803
Q7801
*
R7804
G
R7805
TP7805 TP7811
GUARD_I2C
GUARD_I2C
GUARD_A
GUARD_SIF
GUARD_V
GUARD_IF
59
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB
LB7803
L7800
*
*
C7813
C7820 C7821 C7822
G
LB7800
C7804 C7801 C7807
TU7800
G
LB7801
ACTIVE_ANT
C7802 C7808
G
TP7806
MB
R7806
D7800
C7810
C7806
G
+B
BTL
C7814
C7812
C7811
R7807 SCL
R7808 SCA
AUDIO_OUT
SIF_OUT
AFT_OUT
VIDEO_OUT
LB7802
VB
DIG_AGC
C7803 C7809
C7805
DIG_IF1
G
DIG_IF2
LB7804
C7819
G
DMR-EX75EG/EC
DMR-EX85EG
TUNER
REPD0032A
SCHEMATIC DIAGRAM
*
G
ACTIVE_ANT.
1
MB
4
+B
7
BTL
8
RFAGC
10
SCL
11
SDA
12
AUDIO_OUT
13
SIF_OUT
14
NC
15
AFT_OUT
16
VIDEO_OUT
17
VB(VIF)
18
DIG._AGC
19
DIG._IF
20
DIG._IF
21
G