S3.4. Digital P.c.b. Analog Timer Block Diagram - Panasonic DMR-EX93CEG Service Manual

S3.4. Digital P.C.B. Analog Timer Block Diagram

DIGITAL P.C.B.
FRONT (R) P.C.B. MAIN P.C.B.
IC7701
REMOTE CONTROL
RECEIVER
VDD GND CTL.
2 3 1
IR P7402
PP7701 P7503
S7701 1
OPEN/ P7503 KEY 1 P7402
PP7701
CLOSE
3
PP7701 P7503
X SW +5V
2
S7506 S7504 S7501
STOP REC CH DOWN
P7402
P7402
S7507 S7503
PLAY CH UP
S7201
POWER
P7201 P57503
1
FRONT (L) P.C.B.
IC57502
(12V DET)
PW X SW+12V 2 IN OUT
1
IC57503
(3.3V DET)
PW D+3.3V 2 IN OUT
1
FROM MAIN P.C.B.
P7402 P59001
POWER SUPPLY BLOCK (2/2) SECTION
53
TO MAIN P.C.B. P7402 P59001
POWER SUPPLY BLOCK (1/2) SECTION 22
TO MAIN P.C.B.
ANALOG AUDIO BLOCK SECTION
AND
ANALOG VIDEO BLOCK SECTION
TU7801
U/VTUNER
SDA 10
SCL 9
IC57501
(TIMER)
TO/FROM HDMI CONT
78 CEC OUT
DIGITAL P.C.B. Q56105- B
BACK END HDMI MONI
20
CEC IN
Q56106- C
SECTION
TO HDMI P5 ON H
54 HDMI P5 ON
IC59060- 3
DIGITAL P.C.B.
REGULATOR TIM OFF H 5V
41 TIM OFF
IC57501- 41
SECTION
P59001
3 REMOTE CONTROL
18
P59001
86 KEY IN1
12
P59001 KEY2
87 KEY IN2
14
P59001
KEY3
88 KEY IN3
16
10 XCIN
X57502
32.768KHz
11 XCOUT
13
XOUIT
X57501
10MHz
15 XIN
74 PFAIL
73 SYS PFAIL
82 3.3V DET
HDD PFAIL
40 HDD PFAIL
PSAVE
L
47 PSAVE
P7402 P59001
19
P7402 P59001
21
PW X SW+3.3V
QR57502
( H :ON)
25
IIC CLK
26 IIC CLK
QR57501
( H :ON)
PW X SW+3.3V
P91001 P7801 P7402 P59001
30 ST TX
10 11 59
TO/FROM
P91001 P7801 P7402 P59001
DVB-C CI
29
ST RX
11 10 57
BLOCK SECTION
P91001 P7801 P7402 P59001
27 DIG CS
12 9 55
G UARTP2M A
RXD
32 RXD
IC50001- G2
TO
DIGITAL P.C.B. G UARTM2P A
TXD
31
TXD
IC50001- H3
MAIN P.C.B.
IP7501
(IC PROTECTOR)
X SW+12V 1 2
Q7510
( H :ON)
H
H 5V
P59001 P7402
PSAVE L 49
10
P59001 P7402
5
FL TXD
8
P59001 P7402
FL CLK 7
6
P59001 P7402
FL CS L 45
4
HSYNC 4
P59001 P7402
25
P59001 P7402
VSYNC 6
23
L
Q57505
SYNC IN 98 BUFFER
Q57501
CVIN1 89 BUFFER
H
DR POWER ON H 42
DI POWER ON H 44
L
TU POWER ON H 43
L
TBUS CLK 37
TBUS TXD 35
TBUS RXD 36
Q57511
FAN MOTOR
FAN PWM OUT 22
DRIVE
FAN LOCK1 39
AVIO ON L 50
H
ANT PON 48
S-9
T7501
DISPLAY HEATER
Q7502,OR7501
POWER SWITCHING
TRANSFORMER
POWER
SUPPLY
CONTROL
HEATER + +38V
9 7
+B
1
GND
3 6
-VP
8 5
HEATER -
PSAVE L
IC7501
(DISPLAY DRIVE)
D7505
TIMER+5V 13 VDD VEE 30
43 VDD
SG1 14
SG2 15
FL TXD
SG3 16
SG4 17
7 DIN
FL CLK
SG5 18
8 CLK
SG6 19
SG7 20
SG8 21
FL CS SG9 22
9 STB
SG10 23
SG11 24
12 VSS
SG12 25
SG13 26
SG14 27
SG15 28
SG16 29
FROM GR1 42
ANALOG VIDEO BLOCK SECTION GR2 41
GR3 40
GR4 39
GR5 38
GR6 37
GR7 36
P59001 P7402
FROM MAIN P.C.B.
27 ANALOG VIDEO BLOCK SECTION
TO MAIN P.C.B.
DR P ON P59001 P7402
POWER SUPPLY BLOCK (1/2) SECTION
2
AND DVB-C CI BLOCK SECTION
TO MAIN P.C.B.
DI P ON P59001 P7402 POWER SUPPLY BLOCK (1/2) SECTION,
5 DVB-C CI BLOCK SECTION
AND DVB-C CI BLOCK SECTION
TU P ON P59001 P7402 TO MAIN P.C.B.
7 POWER SUPPLY BLOCK (2/2) SECTION
G SCLK A
SCLK
G1
IC50001-
G SBPTM A SBPTM TO / FROM
IC50001- F4 DIGITAL P.C.B.
G SBMTP A
SBMTP
IC50001- G5
PW X SW+12V
Q57512
(FAN MOTOR DRIVE)
FAN MOTOR
P57502
M
1
P57502
3
P59001 P7402
AVIO PON L
11 TO MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
ANT PON H P59001 P7402
9
DMR-EX93CEG
Digital P.C.B. Analog Timer Block Diagram
TO MAIN P.C.B.
UNREG.+38V
POWER SUPPLY
BLOCK SECTION
DP7501
35 F+
1 F-
31 P1
30 P2
28
P3
26 P4
25 P5
23 P6
22 P7
20 P8
19 P9
DISPLAY
17 P10
16 P11
14
P12
13 P13
12 P14
10 P15
8
P16
32 1GA
24 2G
21 3G
18 4G
15
5G
11 6G
9 7G