Timer Block Diagram - Panasonic DMR-ES10EB Service Manual

17.4. Timer Block Diagram

IR7501
REMOTE CONTROL
RECEIVER
VDD GND CTL.
3 2 1
IC7506
(RESET)
D+3.3V 2 VDD OUT 1
IC7505
QR7506
(RESET)
( H :ON)
X SW+5.2V 2 VDD OUT 1
S7504
OPEN/CLOSE
S7506 S7508 S7502
STOP REC CH-DOWN
S7501 S7507 S7503
EXT LINK PLAY CH-UP
S7001
POWER
P7001 P7506
3
FRONT(L) P.C.B.
IC7501
(TIMER)
MAIN P.C.B.
IR
2 REMOTE CTL.
81 SYS PFAIL H
80 PFAIL L
KEY IN1
101 KEY IN1
KEY IN2
102 KEY IN2
KEY IN3
104 KEY IN3
P SAVE H
POWER SAVE H 78
QR7508
X SW+12.4V
( :ON)
H
Q7510
( L :OFF)
TO
PWR SAVE H
POWER SUPPLY
B
QR7401-
SECTION
IC7502
(RESET)
RESET L 11 4 VDD 5 X SW+5.2V
FL TXD 4
FL RXD 5
FL CLK 6
FL RESET L 93
FL CS 94
IIC CLK
IIC CLK 28
IIC DATA
IIC DATA 29
IC7503
<EEP ROM information>
(EEPROM)
1.Country & Language
XCIN 9
2.Tuner preset
6 SCL
X7502 3.Timer REC info.
32.768KHz
4.ROM Correction info.
5 SDA
XCOUT 10
IC3001
(A/V PROCESSOR)
12
XOUT
88 SCL
X7501
10MHz
89 SDA
XIN 14
(EB)
RFC A MUTE
RFC A MUTE H 75
PP7401-
XT MUTE
XTMUTE 63
QR4002-
Q7503
SYNC IN 109 BUFFER
Q7501
CVIN1 113 BUFFER
DR P ON
DR POWER ON H 49
P1501- 15
DIP ON
DI POWER ON H 51
P1501- 11
JC P ON
JC POWER ON H 50
IC1510- 2
G SCLK A SCLK
TBUS CLK 44
P7402-
G SBPTM A SBPTM
TBUS TXD 42
P7402-
G SBMTP A
TBUS RXD 43
41
DMR-ES10EB / DMR-ES1 0EC / DMR-ES1 0EG / DMR-ES1 0EP / DMR-ES10EBL
T7501
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
IP7501 D7506
HEATER+ +38V UNREG.+38V
(IC PROTECTOR) 9 7
+B
1 2 1
GND
3 6
D7505
-33V
8 5
HEATER-
IC7504
(DISPLAY DRIVE)
8 VCC1 VP 64
18 VCC2
SEG00 44
4 S DATA
SEG25 19
3 SCK
SEG26 17
SEG35 45
SEG39 49
1 RESET
2 CS DIG00 63
5 VSS DIG07 56
PK7702 PK7302
1
PK7702 PK7302
2
(EB)
PP7401 PS7801
7 (EB)
PP7401 PS7801
8
H TO
15 TUNER P.C.B.
B TO/FROM
SLICER VIDEO ANALOG A/V SECTION
IC3001- 85
H
H TO
POWER SUPPLY SECTION
H
6
TO/FROM
10 DIGITAL P.C.B.
SBMTP
P7402- 12
DMR-ES10EB/EC/EG/EBL/EP
Timer Block Diagram
TO
PP7401 PS7801
U/V TUNER
3
( 16 BTL+30V)
DP7501
1 F+
47 F-
TIMER
DISPLAY
13 P1
44 P32
4 1G
5 2G
7 3G
12 8G
IC7301
(NICAM/A2)
29 SCL
30 SDA
TU7801
U/V TUNER
3 MSDA
12 SDA
5 MSCL
11 SCL