Main Net Section (Main P.c.b. (1/3)) Schematic Diagram (M) - Panasonic DMR-ES10EB Service Manual

DMR-ES10EB / DMR-ES1 0EC / DMR-ES1 0EG / DMR-ES1 0EP / DMR-ES10EBL

18.3. Main Net Section (Main P.C.B. (1/3)) Schematic Diagram (M)

TO P9001
DIGITAL P.C.B.
(Audio Net Section)
P7402
1
2
3
XINTP 4
5
G
SCLK 6
UARTM2P 7
XINTM 8
UARTP2M 9
SBPTM 10
ITAM2A 11
SBMTP 12
ITAM2M 13
XMPREQ 14
XDMUTE 15
BOOT REQ 16
AU5V 17
18
19
20
21
22
23
24
F
AUGND 25
26
AUGND 27
28
AADC L 29
30
AADC R 31
32
AUGND 33
DGND 34
AUGND 35 R7410 820
IECOUT 36
LB7408 J0JHC0000032
AUGND 37
ANA3.3V 38
MIXLOUT DM 39
40
E
MIXROUT DM 41
ANA3.3V 42
DGND 43 C7447
1
DGND 44
DGND 45
DGND 46 R7439 22
YOUT DM 47
ANA5V 48
DGND 49 LB7409 J0JHC0000032
50
COUT DM 51
ANA5V 52 R7438 22
DGND 53 C7448
1
54 R7440 22
RPROUT DM 55
56
D
DGND 57
58 R7441 22
GPYOUT DM 59
X SW5.8V 60
DGND 61 LB7414 J0JHC0000032
X SW5.8V 62
BPBOUT DM 63
X SW5.8V 64 R7442 22
DGND 65
66
R IN 67
D3.3V 68
DGND 69 L7404 22u
D3.3V 70
G IN 71
D3.3V 72
C
DGND 73
D3.3V 74
B IN 75
76
DGND 77 R7443 100
CSYNC IN 78
RGB CPSVIN 79
80
DGND 81 LB7415 J0JHC0000032
D1.5V 82
V YIN DM 83
D1.5V 84
DGND 85
D1.5V 86
CPNCIN DM 87
D1.5V 88
B
ZJ7405
K9ZZ00001279
ZJ7406
K9ZZ00001279
ZJ7407
K9ZZ00001279
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS
FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
1 2
XINTP T
G SCLK A T
G UARTM2P A T
XINTM T
G UARTP2M A T
G SBPTM A T
G SBMTP A T
XMPREQ T
XDMUTE AV
BOOTREQ T
AU5V AV
(EB/EP/EBL)
K7405 0
K7406 0
TO
DVD-R/RAM
DRIVE
G AADC L A AV
G AADC R A AV
G IEC OUT A AV
G MIXLOUT DM A AV
G MIXROUT DM A AV
C1527
10
G YOUT DM A AV
ANA5V AV
G COUT DM A AV
G RPROUT DM A AV
G GPYOUT DM A AV
X SW 5.8V A AV
G BPBOUT DM A AV
G R C IN A AV
D3.3V T
G G IN A AV
G B IN A AV
(EC/EG)
K7416
G CSYNC IN A T
G AV2 VIN A AV
G V YIN DM A AV
G CIN DM A AV
R1512 R1513
270 270
3 4 5
TO P1102
POWER P.C.B.
P1501 LB1504
1 J0JKB0000003
X SW 5.8V 2
X SW 5.8V 3
X SW 12.4V 4 IP1501
K5H3022A0013
X SW 12.4V 5
LB1503
GND 6 J0JKB0000003
GND 7 1 2
GND 8
GND 9
P
GND 10
POWER ON H 11
D1.5V 12
D1.5V 13 LB1506 J0JKB0000003
X SW 3.8V 14
DR P ON H 15
DR12V 16
DR12V 17
DRGND 18
DRGND 19
DR5V 20
DR5V 21
22
L1501
23
22u
D1501
P1502 MA2C165001VT
DR12V 1
DR12V 2
DRGND 3
DR5V 4
T DR P ON H
T DIP ON H
C1518
10V100
ZJ7401
K9ZZ00001279
L1504
C1526 R1511 C1507
22u
10V100 270 10V100
T X SW 12.4V
< X SW 5.8V >
T PWR SAVE H
AV T GND
T DDGND
T FAN GND
T RESET 5.2V
M:Main Net Section(Page: A )
B
AI:A/V I/O Section(Page: )
T:Timer Section(Page: C )
T X SW 3.3V
< ANA+3.3V >
< D+3.3V >
6 7
46
C1503 C1510
10V220 1
8 7 6 5
Vin CONT
C1504
25V100
BIAS
TERMINAL
DRIVER
SHUTDOWN
CURRENT
LIMITTER
C1505 R1520
10 8200
REFERENCE
Vout GND
1 2 3 4
R1504
100
C1509
1
R1503
3300
IC
Vin H :ON Vout Vadj. GND
1 2 3 4 5
< ANA+5V >
C7439 R7446
0.1 2000
R7402
10K
R7444
30
QR7401
UNR521300L
(PWR SAVE H :ON)
R7445
6800
C7401
16V470
C1520
1
8 7 6 5
Vin CONT
BIAS
TERMINAL
DRIVER
SHUTDOWN
CURRENT
LIMITTER
REFERENCE
Vout GND
1 2 3 4
C1521 R1515
1 270
DMR-ES10EB/EC/EG/EBL/EP
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
8 9 10
A
A
< X SW 5.8V >
B
IC1501
C0CBCDD00006
(REG.ANA+5V)
C1508
0.01
IC7401
C0CBCYG00004
(REG.PS+11.6V)
< REG.PS+11.6V > C
D
< X SW+3.8V > E
IC1505
C0CBCBD00018
(REG.X SW+3.3V)
C1522
330P
< ANA+3.3V > F
G
< D+3.3V > H
I
11