Analog Timer Block Diagram - Panasonic DMR-EH55P9 Service Manual

12.4. Analog Timer Block Diagram

FRONT(L)P.C.B.
S7507 S7506
CH-UP CH-DOWN
S7504 S7503
SELECT STOP
S7501
REC
S7502
PLAY
HDMI P.C.B.
S7002
P7001 P7505
4
POWER
S7505
IR7501
OPEN/
REMOTE CTL.
CLOSE
SENSOR
3 2 1
X SW+5.2V
IC7514
(RESET)
X SW+5.2V 2 VDD OUT 1
X7503
10MHz
(MAIN CLK)
X7502
32.768KHz
(REAL TIME CLK)
P56101 P7502
7
P56101 P7502
6
D7510
X SW+5.2V
D7509
B7501
BACK UP
BATTERY
IC7501
(TIMER/DISPLAY DRIVE)
DP7501
DIG1 42
DIG7 48
DIG1-DIG7
SEG1-SEG16
SEG1 49
SEG16 64
VPP 90
18 KEY IN3
17 KEY IN2
FILAMENT ON L 3
16 KEY IN1
IC7504
(FAN MOTOR DRIVE)
FAN PWM OUT 94 3 A+IN A OUT
25 REMOCON
FAN LOCK H 88
29 P FAIL L
P SAVE H 75
11 X IN
10 X OUT
P ON H 23
13 XC IN DR P ON H 71
JC P ON H 7
14 XC OUT
HDD PFAIL L 37
28 HDMI IN
38
HDMI-CEC-OUT
XT MUTE 100
9 VDD
SYNC DET 84
L1 SWIDE 19
51
T7501
Q7501
F+
DISPLAY
45 9
DRIVE
TIMER
DISPLAY
F- DISPLAY
1 8
REGULATOR
5
XSW+5.2V
QR7501
X SW+12V
IP7501
IC
1 2
PROTECTOR
Q7509
1
(FAN MOTOR SWITCH)
FAN MOTOR
FANPWM P1501 P1201 P1202
M
23 1
P1501 P1201 P1202
21 3
Q7503
Q7502
P SAVE
CONTROL
P SAVE H
POWER OFF L
TO
POWER
DR P ON H
BLOCK SECTION
JC P ON H
HDD PFAIL L
TO AUDIO
XT MUTE
BLOCK SECTION
SYNC DET
FROM VIDEO
BLOCK SECTION
L123 SWIDE
DMR-EH55P9/PC9
Analog Timer Block Diagram
DMR-EH55P9 / DMR-EH55PC9
3
1