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IR7501
REMOTE CONTROL RECEIVER VDD GND CTL. 3 2 1
IC7501
(TIMER)
MAIN P.C.B.
POWER SAVE H 61 P SAVE H QR7508 ( H :ON) IR 3 REMOTE CTL. Q7510 ( L :OFF) X SW+12.4V IP7501 (IC PROTECTOR) 1 2
T7501 DISPLAY HEATER POWER SWITCHING TRANSFORMER D7506 7 QR7402 UNREG.+38V 3 to TU7801(BTL+30V) :DMR-EH57EC 14 to TU7802(BTL+30V) :DMR-EH57EE/EP, EH575EG Q7403 ( H :ON) 6 5 DP7501 TU P ON H IC7501- 43
9 1
HEATER+ +B
+38V
3 8 HEATER-
GND -33V
IC7503
(RESET)
45 F+ 1 F-
X SW+5.8V
7 VIN
5V DET 4 OUT
73 PFAIL L
IC7504
(DISPLAY DRIVE) D7505 X SW+5V 13 VDD 43 VDD 6 DOUT 7 DIN 8 CLK VEE 30 SG1 SG2 SG3 SG4 SG5 SG6 SG7 SG8 SG9 SG10 SG11 SG12 SG13 SG14 SG15 SG16 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 41 40 37 36 34 33 32 30 29 27 26 23 13 11 9 7 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16
8 XSW5V RESET 5 OUT
12 XRESET
FL TXD 5 FL RXD 6 FL CLK 7
S7504 OPEN/CLOSE KEY IN1 86 KEY IN1
FL CS L 45
9 STB 12 VSS
TIMER DISPLAY
IC7301
(NICAM/A2) S7506 STOP S7508 REC S7501 CH-DOWN IIC CLK 29 KEY IN2 87 KEY IN2 IIC DATA 30 IIC CLK IIC DATA 29 SCL 30 SDA
GR1 GR2 GR3 GR4 GR5 GR6
42 41 40 39 38 37
28 25 22 18 15 10
2G 3G 4G 5G 6G 7G
S7507 PLAY
S7503 CH-UP KEY IN3 88 KEY IN3
TU7801:DMR-EH57EC TU7802:DMR-EH57EE/EP, EH575EG U/V TUNER 10 SDA
9 SCL
S7002 POWER
XT MUTE QR4002- B
XTMUTE 65
Q7503 BUFFER Q7501
FRONT(L) P.C.B.
SYNC IN 98
SLICER VIDEO IC3001- 85
TO/FROM ANALOG A/V SECTION
CVIN1 89
BUFFER
DR POWER ON H 42 10 XCIN X7502 32.768KHz 11 XCOUT DI POWER ON H 44 TU POWER ON H 43
DR P ON H QR1501- B P OFF L IC1506- 1 TU P ON H IC1510- 3
TO POWER SUPPLY SECTION
TBUS CLK 37 TBUS TXD 35 TBUS RXD 36 13 XOUT X7501 10MHz 15 XIN FAN PWM OUT 22
G SCLK A G SBPTM A G SBMTP A
SCLK P7402- 15 SBPTM P7402- 19 SBMTP P7402- 21
TO/FROM DIGITAL P.C.B.
X SW+12.4V
HDMI P.C.B.
P56101 7 P7501
Q7505 FAN MOTOR DRIVE
Q7511 (FAN MOTOR DRIVE)
Q7509 BUFFER HDMI-MONI 20 CEC INT
FANDCOUT
FAN MOTOR P7502 1 P7502 3
P56101 6
P7501
HDMI-CONT
78 CEC OUT FAN LOCK H 39
M
DMR-EH67EC/EP/EE,EH675EG Timer Block Diagram