Main Net (1/4) Section (Main P.c.b. (1/4)) Schematic Diagram (M) - Panasonic DMR-EH57GN Service Manual

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

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.
N
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
T X_SW_3R8V
T X_SW_3V
T X_SW_3R3V
T DDGND
M
T X_SW_5R8V
T X_SW_12R4V
AV
TU T GND
L
T TIMER5V
AV
T T X_SW_5R8V_AV
T XSW3V_FAIL_L
VCC VOUT
XSW3V_FAIL
NC GND GND
K
C1506
or
1 LB1503
J0JKB0000003
TO P1102
POWER P.C.B.
P1501
K1KA15A00118
X_SW5R8V 1
X_SW5R8V 2
X_SW5R8V 3
GND 4
GND 5
GND 6
LB1502
GND 7
J0JKB0000003
GND 8
J
X_SW12V 9
X_SW12V 10
C1545
X_SW12V 11
16V47
X_SW3V 12
X_SW3V 13
P_ON_H 14
X_SW3R8V 15
AV
T P_OFF_L
I T HDD_PFAIL
T DR_P_ON_H
ZJ7401
K9ZZ00001279
B
H
1 2
P
IP1501
ERBSE3R00U
K5H302100004
LB1504
J0JKB0000003
C1560 C1518
LB1506 6V100
6V680
J0JKB0000003
LB1510
J0JKB0000003
E F G
3 4 5
BOOSTER5V
IC7402
C0CBCDC00052
4 CNT 3
NC
GND 2
V0
5 VIN 1
(S-815A50AMC-13JTFG)
X_SW3R3
2SD1819A0L
Q1502
R1503
C1502
330
0.01
ANA5V ANA3R3V
8 7
CNT GND VIN
NC VO
1 2
H I
6 7
53
LOCATION MAP
1/4
1
3/4
M:Main Net Section (Page:
AV:AV I/O Section (Page:
TU:Tuner Section (Page:
2
T:Timer Section (Page:
3
4
6 5
3 4
5
6
7
8
9
10
11
12
TO
MAIN NET SECTION
(3/4)
DMR-EH57GN
Main Net (1/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M)
8 9
DMR-EH57GN
A
2/4
4/4
A
)
B
)
C )
D
)
10