Main Net (2/4) Section (Main P.c.b. (1/4)) Schematic Diagram (M) - Panasonic DMR-EX77EG Service Manual

DMR-EX77EG / DMR-EX77EC / DMR-EX77EC1 / DMR-EX77EB / DMR-EX87EG / DMR-EX87EC / DMR-EX87EC1 / DMR-EX87EB

12.4. Main Net (2/4) Section (Main P.C.B. (1/4)) Schematic Diagram (M)

1
2
3
4
5
6
7
8
9
10
11
12
J
11 12
TUREG5V
ON GND ADJ
VIN VOUT
13 14
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.
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
1 2 3
PS5V
VOUT NC
VIN GND CNT
IC7401
PS11R6V
C0CBCYG00004
(PQ200WNA1ZPH)
1 2 3 4 5
L S
K M N O P Q R
15 16 17
54
LOCATION MAP
1/4 2/4
3/4 4/4
ZJ7404
K9ZZ00001279
ZJ7403
K9ZZ00001279
M:Main Net Section (Page:
AV:AV I/O Section (Page:
TU:Tuner Section (Page:
BOOSTER_5V TU AV
T:Timer Section (Page:
TU_REG5V TU
IOPOWER_SAVE_H T
QR7401
UNR521300L
QR7402
UNR511200L
T_UNREG_38V T
UNREG38V TU
R7401
100K
1
TU_P_ON_H
T
PS_5V AV
PS_11R6V AV
G_TUIFOUT1_A TU
G_TUIFOUT2_A
G_TUIFOUT2_A TU
G_TU_IFAGC_A
G_TU_IFAGC_A TU
G_DT_C_IN_A
G_DT_C_IN_A AV
G_DT_Y_IN_A
G_DT_Y_IN_A AV
G_DT_IN_R_A
G_DT_IN_R_A AV
G_DT_IN_L_A
G_DT_IN_L_A AV
TO PS90002
BACKEND P.C.B.
(DVB-T BACKEND SECTION))
P7412
*
11 DEC AUD L
10 AGND
9 DEC AUD R
8 AGND
DEC Y OUT
7
6 AGND
5 DEC C OUT
4 IF AGC
3 AGND
2 IF OUT[-]
1 IF OUT[+]
TO
MAIN NET SECTION
(4/4)
DMR-EX77EG/EC/EC1/EB,
EX87EG/EC/EC1/EB
Main Net (2/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M)
18 19 20
A
A
)
B
)
C
)
D
)