Panasonic DMR-E53EG Service Manual page 106

FRONT(R) P.C.B.
IR7801
REMOTE CTL.
RECEIVER
3 2 1
N SW+5V
S7802 S7801
SKIP-F OPEN/CLOSE
S7813 S7812 S7811 S7809
SKIP-R STOP REC CH-DOWN
S7821 S7820 S7819
PLAY TIME-WARP CH-UP
N SW+5V
TIME-WARP
QR7801
D7801 (TIME-WARP LED DRIVE)
IC7501
(TIMER)
RESET
FILAMENT ON
P7801 P7504 IR
2 REMOTE CTL.
11
FL TXD
FL RXD
FL CLK
P7801 P7504 KEY IN1
96 KEY IN1
3
FAN PWM OUT
FL RESET
P7801 P7504 KEY IN2
97 KEY IN2
1
FAN LOCK
P7801 P7504 KEY IN3
104 KEY IN3
2
AUDIO MUTE
SCART MUTE
RFC A MUTE
P7801 P7504
74 TIME WARP LED H
4
SYNC IN 109
CVIN1
SYNC DET 59
RGB
DR P ON
POWER SAVE
POWER ON
JC POWER ON
POWER SAVE
IIC DATA
IIC CLK
XCIN
XCOUT
XOUT
TBUS CLK
IC7508
(RESET)
L 11 4 5 X SW5.2V
L 49
IP7501
IC
X SW 13V 1 2
PROTECTOR
4
5
6
IC7506
(FAN MOTOR DRIVE)
Q7512
23 5 7 3 1
(FAN MOTOR DRIVE)
L 84
FAN MOTOR
P7503
1
P7503
H 64
3
XT MUTE
L 20
QR4002- B
SCART MUTE
L 57
QR4012- B
RFC A MUTE
52
H
QR7406-
E
Q7507
SLICER VIDEO
BUFFER
IC3001-
Q7505
113 BUFFER
SYNC DET
IC3001-
RGB H
H 50
IC3002- 1
H 86 DR P ON
L 56 POWER SAVE
H 88 POWER ON
H 89 JC P ON H
H
58 QR7401/QR7503-
IIC DATA
29
IIC CLK
28
IC7504
(EEPROM)
9
6 SCL
X7502
<EEPROM information>
32.768KHz
5 SDA
10
1.Country & Language
2.Tuner preset
IC3001
(VIDEO PROCESSOR) 3.Timer REC info.
4.ROM correction info.
12
58 SCL
X7501
10MHz
57 SDA
14
XIN
SCLK
1
P7402- 33
QR7507
(FILAMENT L :ON)
XSW +5.2V
Q7513
T7501
(HEATER+ OUT)
1
DISPLAY
4
REGULATOR
5
IC7502
(DISPLAY DRIVE)
4 S DATA SEG00 44
3 SCK
SEG11 33
SEG19 25
SEG25 19
SEG26 17
SEG31 12
SEG35 45
SEG41 51
DIG00 63
1 RESET L DIG07 56
M
L TO/FROM
ANALOG AUDIO SECTION
H
67
TO/FROM
ANALOG VIDEO SECTION
59
H
PK7702 PK7302
L
TO 1
POWER SUPPLY SECTION
PK7702 PK7302
H
2
B ,PP7403- 1
PP7401 PS3901
2
PP7401 PS3901
1
TO
DIGITAL P.C.B.
DMR-E53EG,E55EB/EG/EBL/EP
Timer Block Diagram
DP7501
1 F+
59 F-
TIMER
DISPLAY
20 P1
51 P32
7 1G
14 8G
IC7301
(DECODER PACK)
29 SCL
30 SDA
IC3901
A/V BUFFER AND
SELETOR SWITCH
21 SDA
22 SCL
IC4001
(AUDIO PROCESSOR)
21 SDA
20 SCL
DU7402
TUNER
3 MSDA
12 SDA
5 MSCL
11 SCL