Text preview for : hytimes1.pdf part of panasonic dmr-e20 service manual (6 parts)



Back to : dmr-e20.part1.rar | Home

A34 A35 A36 A37

H

TO FRONT(R)(Page:67) P7501 N SW 14.5V N SW 14.5V GND KEY IN3 KEY IN2(R) KEY IN1(R) GND GND JOG2 JOG1 N SW 5V FL CS DD GND FL CLK DD GND FL DATA DD GND

A-LINE A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

A-LINE 4700 10K 10K TL7501

RX7501 D1H810140001

RX7502 D1H810140001

RX7503 D1H810140001

FL7501

QR7501 UNR521200L IC7513 C0EBF0000057

NC

R7557 R7558 R7559

OUT

VDD

R7501 R7502

220 220

A7 A8 R7644 K7502 R7542 4700 R7545 4700 R7546 4700 R7509 47K C7501 3900P C7502 3900P C7591 0.01 100

2

1

m

a b c

d

e

g

h

n

o

RX7504 D1H810140001

100 100 100

A1 A2 A3

SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)

A9

A8

A7

A6

A5

A4

A3

A2

A1

A18 A17 A16

A15

A14

A13

A12

A11

R7503 22K

R7504 22K

R7634 4700

A5 A6 A10 A4

R7646 15K

p

q

k

A9 560 100 100 100 C7532 0.1 a

3

4

s

r

f

i

j

l

A12 A11 G H N O P Q R S A42 T U A43 X Y DD EE FF II JJ KK LL MM

TL7502

G

2 1 IP7501 D4FAR4000001

m

b

d

e

g

h

n

o

p

q

c

k

R7548 R7549 RF M A DEF XINTM C7507 1000P M M M M M M N SW 14.5V D3.3V XINTP XFWE UARTG2P UARTP2G C7528 100P C7527 100P C7531 10P C7529 1000P C7530 1000P K7501 R7550

100 100 100 A10

R7563 R7562 R7561 R7560

s

r

f

i

j

l

A10

A0

R7507 R7506 R7505

A B C E F

A5 A6

R7508 10K

IC7506 C2CBYG00007
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 NC NC NC NC NC N/S/T2/T(1) N/S/T2/T(2) VCC VSS A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 P LED(H) A DEF AN1AMD0 SYS PFAIL(H) XINTM(TBUS) AN1AMD1 NC A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

FL7502

R7547 R7551 R7552

100 100 100 A25 72 NC 71 NC 70 NC D7502 MA2C165001VT D7511 MA2C165001VT TL7507 R7635 180 69 /CS2 EPROM 68 P50 OUT 67 /CS2 SRAM 66 FREE 65 /WRITE 64 /BHE TL7508 C7594 0.1 R7564 4700 R7565 4700 63 /READ 62 BCLK 61 /HLDA 60 HOLD(IN) 59 /ALE 58 /RDY(IN) 57 XINP OUT

D7 109 D6 110 D5 111 D4 112 D3 113 D2 114 D1 115 D0 116 KEYIN3 117 KEYIN2 118 AV2 8 119 AV1 8 120 AFC 121 DC L CH 122 DC R CH 123 AVSS 124 KEYIN1 125 VREF 126 AVCC 127 TBUS RXD 128 VDD 129 VSS 130 VERT 131 LP3 132 LP4 133 LP1 134 LP2 135 NC 136 FSCIN(4.433M) 137 NC 138 SLICER LEVEL 139 VSS 140 CVIDEO1 141 VDD 142

a b c d e f g h

F

TL7503

TL7504

TL7505

C7592 ECEA0JKS101I

C7593 F4D55473A005 0.047

RF V RF V

IIC CLK2 IIC CLK1 IIC DATA2 IIC DATA1

TL7506

A17 A18 A39 A40 A41 A1

K7517

K7520

K7503

K7504

E
RF M A RF M A IIC CLK IIC DATA

R7636 4700

R7648 4700

A26

TL7527 TL7522 C7552 10P C7554 10P R7529 4700 R7531 R7532 R7533 100 100 100

56 FIP CLK A27 B1 B2 B3 55 POWER KEY 54 FIP TLK 53 XINTM OUT A25 52 XFWE 51 UARTG2P

M M

TN1 AMD1 TN1 AMD0

A11 A12 VCC SCL SDA VSS SDA SCL INTRB

D

OSCOUT

OSCIN

INTRA

VDD

VSS

NC

NC

NC

V RF RF RF

SECAM INPUT H AV2 P IN8 M AV2 P IN8 H PROG ON H

A13 A14 A15 A16

IC7502 C3EAGC000015

8

7 /WE

6

5

C7550 12P

C7598 15P X7504 H0A327200026

4

3

2

1

IC7503 C1DB00000274
A26 A28 A16

50 UARTP2G 49 NC 48 VDD 47 IIC BUS SEL 46 SYS2 45 PROG ON H 44 TU P ON(H) 43 P OFF L

RF RF

AV2 8 AV1 8

A17 A18

C7515 0.1

1

2

3

4

R7652 0

5

6

7

8

RF

P50 R7518 4700 R7519 47K R7520 27K R7556 100 D7501 1SS355 B4 R7521 2.2M R7522 220K C7514 220P R7525 100K R7566 100

42 P FAIL OUT 41 C SELECT 40 PWR SAVE(H) 39 SLICE ON OUT FAN PWM OUT AV2 PIN8 H(L) 38 VSS IIC DATA 37 NC IIC CLK H EXT MEMORY XMPREQ(TBUS) SECAM INPUTH AUDIO MUTE(L) AV2 PIN8 M

C

XOUT(10M)

AV4S IN(L)

AV3S IN(L)

FAN LOCK

VIDEO2 IN

TBUS TXD

TBUS CLK

125.000Hz

CVIDEO2

SLICEON

XIN(10M)

P50 INT

RESET

FIP CS

H 8BIT

VIDEO1 IN

K7521

SECAMIN

SVNC IN

Q7502 2SD0601AOL Q7501 2SD0601AOL

VSS 143 VDD 144 C7608 ECEA0JKS101I B14 C7607 0.1 R7570 0 B13

JOG1

JOG2

SYS4

VCC

VSS

C7513 220P

R7523 100K

R7524 220

Q7503 2SD1819AOL

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

VSS 6

/WC

NMI

IR

5

4

3

2

1

R7567 4700

R7568 4700

R7572 0

B

V+

O2

II2

IN2

C7516 0.1

C7517 ECEA1C KS470I

R7534 1K

C7521 0.01

IC7504 C0ABBA000073

8

7

6

5

C7524 ECEA1C KS330I

A13 R7530 22K

IO1

O1

II1

V-

Q7505 2SD111900L
TO FAN P7503 FAN PWN GND FAN LOCK L7501 1 2 3

IC7512 COEBH0000180
R7657 10K C7606 0.01 1 2 3 4 5 C7602 4700P C7536 22P X7501 VSX-1043-T C7535 22P

Q7506 2SB071000L

1 R7535 1K R7536 15K

2

3

4

R7537 6800

C7523 ECEA1CKS470I A9 A8 A7

A
B5 M XMPREQ B3

B2 B1 B6 B4 B-LINE B9

C7603 0.01

A15

A14

R7538 15K

B10 B11

DMR-E20EB/EG Timer Section(Main P.C.B.(5/6)) Schematic Diagram
2 3 4 5 6 7 8 9 10 11 12

1

R7569 4700

R7571 39K

K7505

TL7509