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IC57501 MAIN P.C.B. T7501
DIGITAL P.C.B. (TIMER)
IP7501
DISPLAY HEATER
(IC PROTECTOR) Q7502,OR7501
POWER SWITCHING
POWER TRANSFORMER
X SW+12V 1 2 SUPPLY
CONTROL
HEATER + +38V UNREG.+38V TO MAIN P.C.B.
9 7 POWER SUPPLY
BLOCK SECTION
+B
1
FRONT (R) P.C.B. MAIN P.C.B. Q7510
( H :ON)
IC7701 3
GND
6
REMOTE CONTROL (DMR-EX86EB/EC) -VP
8 5
RECEIVER HEATER -
GND VDD CTL. DP7501
3 2 1 5 IR
(DMR-EH76EC,EX96CEG) 35 F+
PP7701 P7503 IR P7402 P59001 REMOTE CONTROL P59001 P7402 PSAVE L 1 F-
3 PSAVE L 49
S7701 1 18 10
OPEN/ PP7701 P7503 KEY 1 P7402 P59001 IC7501
CLOSE 86 KEY IN1 (DISPLAY DRIVE)
3 12 (DMR-EX86EB/EC)
PP7701 P7503 FL CLK 51
X SW +5V D7505
2 TIMER+5V 13 VDD VEE 30
FL TXD 52 43 VDD
SG1 14 31 P1
SG2 15 30 P2
P59001 P7402 FL TXD
28
FL TXD 5 SG3 16 P3
8 SG4 17 26 P4
7 DIN
P59001 P7402 FL CLK SG5 18 25 P5
FL CLK 7 8 CLK
(DMR-EH76EC,EX96CEG) 6 SG6 19 23 P6
SG7 20 22 P7
SG8 21 20 P8
S7506 S7504 S7501 TIMER
P59001 P7402 FL CS SG9 22 19 P9 DISPLAY
STOP REC CH DOWN FL CS L 45 9 STB
4 SG10 23 17 P10
P7402 P59001 KEY2 SG11 24 16 P11
87 KEY IN2 12 VSS
14 SG12 25 14 P12
P7402 P59001 KEY3 SG13 26 13 P13
88 KEY IN3 SG14 27 12 P14
S7507 S7503 16
SG15 28 10 P15
PLAY CH UP (DMR-EH76EC,EX96CEG)
SG16 29 8 P16
10 XCIN
HSYNC 4
X57502
32.768KHz P59001 P7402
HSYNC 7
11 XCOUT 25 FROM GR1 42 32 1GA
(DMR-EX86EB/EC)
P59001 P7402 ANAROG VIDEO BLOCK SECTION GR2 41 24 2G
VSYNC 6 GR3 40 21 3G
23
GR4 39 18 4G
S7201 GR5 38 15 5G
POWER 13 XOUIT 11
GR6 37 6G
X57501 GR7 36 9 7G
P7201 P57503 10MHz
1
15 XIN
FRONT (L) P.C.B.
IC57502
(12V DET)
Q57505,Q57506
PW X SW+12V 2 IN OUT 1 74 PFAIL L P59001 P7402 FROM MAIN P.C.B.
SYNC IN 98 BUFFER (DMR-EH76EC,EX96CEG)
27 ANALOG VIDEO BLOCK SECTION
Q57501,Q57503
IC57503 CVIN1 89 BUFFER
(3.3V DET)
DR P ON P59001 P7402
DR POWER ON H 42
PW D+3.3V 3 IN OUT 1 73 SYS PFAIL H 2 TO MAIN P.C.B.
DI P ON P59001 P7402 POWER SUPPLY BLOCK (1/2) SECTION
DI POWER ON H 44
5
82 3.3V DET TU P ON P59001 P7402
TU POWER ON H 43
7
ANT P ON H P59001 P7402 TO MAIN P.C.B.
ANT P ON H 48
9 POWER SUPPLY BLOCK (2/2) SECTION
FROM MAIN P.C.B. P7402 P59001 HDD PFAIL AVIO P ON L P59001 P7402
40 HDD PFAIL L AVIO ON L 50
POWER SUPPLY BLOCK (2/2) SECTION 53 11
TO MAIN P.C.B. P7402 P59001 PSAVE L (DMR-EX86EB/EC)
POWER SUPPLY BLOCK (1/2) SECTION 47 PSAVE L
22
P7402 P59001 IIC CLK 32 IIC CLK
TO/FROM MAIN P.C.B. 19
ANAROG VIDEO BLOCK SECTION P7402 (DMR-EH76EC,EX96CEG) IC50001
P59001 IIC DATA
31 IIC DATA (MV5 TDDS)
21 (DMR-EH76EC)
G SCLK A
TBUS CLK 37 G1 SCLK
29 STRX
TU7801: DMR-EX86EB/EC,EX89CEG 30 STTX G SBPTM A
TU7802: DMR-EH76EC TBUS TXD 35 F4 SBPTM
(U/VTUNER) G SBMTP A
TBUS RXD 36 G5 SBM TP
PW X SW+3.3V
QR57502
Q57507 (DMR-EX86EB/EC)
SDA 10 (DMR-EX96CEG) ( H :ON) ( H :ON)
(DMR-EH76EC,
25 IIC CLK EX96CEG)
PW X SW+12V
SCL 9 PW D+3.3V
26 IIC CLK Q57511
FAN MOTOR Q57512
QR57501 FAN PWM OUT 22
DRIVE (FAN MOTOR DRIVE)
( H :ON)
PW X SW+3.3V
FAN PWM OUT 26
FAN OUT
IC50001 FAN MOTOR
(MV5 TDDS) (DMR-EH76EC,EX96CEG) P57502
1 M
G UARTP2M A P57502
RXD G2 32 RXD FAN LOCK1 39
3
G UARTM2P A
TXD H3 31 TXD
DMR-EH76EC,EX86EB/EC,EX96CEG
Digital P.C.B. Analog Timer Block Diagram