Panasonic DMR-EH65EC Service Manual page 168

P SAVE H
POWER SAVE H 61
IC7502
(RESET)
RESET L 12 4
FL TXD 5
FL RXD 6
FL CLK 7
FL RESET L 51
FL CS 45
IIC CLK
IIC CLK 29
IIC DATA
IIC DATA 30
XTMUTE 65
Q7503
SYNC IN 98 BUFFER
Q7501
CVIN1
89 BUFFER
ON 42
H
DI POWER ON H 44
H
TU POWER ON 43
G SCLK A
US CLK 37
G SBPTM A
TBUS TXD 35
G SBMTP A
TBUS RXD 36
IC7507
(FAN MOTOR DRIVE)
M OUT 22
3
+
-
2
CK H 39
IP7501
(IC PROTECTOR)
QR7508
X SW+12.4V 1
( H :ON)
Q7510
( :OFF)
L
VDD 5 X SW+5.2V
IC7301
(NICAM/A2)
29 SCL
30 SDA
TU7801
U/V TUNER
PP7401 PS7801
12 SDA
7
PP7401 PS7801
11 SCL
8
XT MUTE
QR4003- B
SLICER VIDEO
IC3001-
DR P ON H
B
QR1501-
L
P OFF
IC1506- 1
TU P ON H
2
IC1510-
SCLK
P7402
SBPTM
P7402
SBMTP
P7402
X SW+12.4V
Q7511
1
(FAN MOTOR DRIVE)
P1501 P1102 P1103
23 23 1
P1501 P1102 P1103
23 23 3
T7501
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
HEATER+ +38V
9
+B
2 1
GND
3
-33V
8
HEATER-
IC7504
(DISPLAY DRIVE)
7 VCC VP 15
FL29
FL28 13
10 S DATA
FL25 17
9 SCK
FL24 18
FL22 20
FL21 21
FL20 22
FL18 24
8 RESET
FL17 25
3 CS
FL15 27
FL14 28
5 VSS
FL11 31
FL04 38
FL03 39
FL01 1
FL00 2
FL16 26
FL13 29
FL10 32
FL06 36
FL05 37
FL02 40
TO/FROM
ANALOG A/V SECTION
85
TO
POWER SUPPLY SECTION
TO/FROM
DIGITAL P.C.B.
FAN MOTOR
M
D7506
UNREG.+38V PP7401 PS7801
7
3
6
D7505
5
DP7501
45 F+
1 F-
12 41 P1
42 P2
37
P3
36 P4
34 P5
33 P6
32 P7
30 P8
TIMER
29 P9
DISPLAY
27 P10
26 P11
23 P12
13 P13
11
P14
9 P15
7 P16
28 2G
25 3G
22 4G
18 5G
15 6G
10 7G
DMR-EH65EC
DMR-EH65EP
TIMER
BLOCK DIAGRAM
TO
U/V TUNER
( BTL+30V)
16