Text preview for : s_ti2.pdf part of PANASONIC DMR-ES20 SERVICE MANUAL
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< P50 CONTROL > A < X SW+5.2V > P10 NX NX 1G 2G 3G 4G 5G 6G 7G R7583 4700 C32 R7584 47K R7586 27K TL7513 8G TIMER DISPLAY P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 NX P1 P2 P3 P4 P5 P6 P7 P8 P9 F+
DP7501 A2BD00000099
C
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F-
TL7514
Q7506 2SD0601ARN
R7585 2.2M
R7587 220K C36 SW2 M
Q7507 2SD0601ARN
C7552 220P R7588 100K C40 C39 C26 WIDE H AV2 PB L AV3 S IN L M M AV
C7553 220P
D7502 B0ACCK000005 48 SEG38 47 SEG37 46 SEG36 45 SEG35 44 SEG00 43 SEG01 42 SEG02 41 SEG03 40 SEG04 39 SEG05 38 SEG06 37 SEG07 36 SEG08 35 SEG09 34 SEG10 33 SEG11 C35 C46 P50 THROUGH H P50 AV AV
Q7508 2SD1819ARL
R7589 220 R7590 100K 49 SEG39 50 SEG40 51 SEG41 C31 52 SEG42 EXT LINK S7501 EVQPC105K CH DOWN S7502 EVQPC105K CH UP S7503 EVQPC105K 53 DIG10 54 DIG09 55 DIG08 K7506 0 56 DIG07 57 DIG06 C7558 0.01 R7618 OPEN/CLOSE S7504 EVQPC105K C24 C7556 0.01 R7640 2700 C23 R7641 47K C7557 0.01 R7643 5600 D7507 B0AAGM000007 C7573 50V22 PLAY S7507 EVQPC105K R7615 47K LB7519 J0JKB0000037 D7508 MAZ4240NMF R7644 2200 64 VP C7572 10V220 STOP S7506 EVQPC105K 58 DIG05 59 DIG04 60 DIG03 61 DIG02 62 DIG01 63 DIG00
SEG12 32 SEG13 31 SEG14 30 SEG15 29 SEG16 28 SEG17 27 SEG18 26 C48 C41 C42 C43 R7571 100 PWR SAVE H DR P ON H JC P ON H DIP ON H M M M M AV C38 C37 XTMUTE EPG MUTE L AV AV
R7639 2700 C22
R7642 5600
IC7504 C1ZBZ0002791
(DISPLAY DRIVE)
TL7510 SEG19 25 SEG20 24 SEG21 23 SEG22 22 SEG23 21 SEG24 20 SEG25 19 VCC2 18 SEG26 17 POWER S7001 EVQPC105K C19 C25 C49 AV2 8 AFC RESET 5.2V M M M C44 C45 V SYNC DET AV4 S IN L AV AV
SCK
VSS
REC S7508 EVQPC105K
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XIN
CS
C47
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P7506 P7001 3 3 POWER SW ON L 2 2 GND 1 1 GND
RESET
SDATA
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
XOUT
VCC1
LB7517 0
C7510 0.1
R7518 27K C7511 100P
C7512 0.1
R7617 330
M:Main Net Section(Page: A ) AV:A/V I/O Section(Page: B ) T:Timer Section(Page: C )
DDGND GND
FRONT(L) P.C.B.
C47 C46 T7501 G4D1C0000003 DISPLAY HEATER POWER SWITCHING TRANSFORMER HEATER+ -33V BASE LB7515 0 5 4 C7570 35V47 D7505 B0AADM000003 C21 C20 C7 C6
< X SW+5.2V >
M M
C7507 0.1
C5
LB7501 0 JC REG5V M
D7501 B0BA03600021
9 3
R7505 15K R7507 15
Q7502 2SD1819ARL
(BUFFER) C7501 4.7 K7507 0
(EG) R7501 1K TL7515 R7510 0 R7515 4700
IP7501 K5H7512A0010
B < X SW+12.4V > 1 G 2 L7501 39u R7612 3300 C7565 25V220
ON/ 2 OFF +B 1 8 HEATER-
GND +38V
C17 6 7 C7571 50V22 R7616 47K C18 C16 R7508 56 C7505 0.1 TL7502 C7504 0.1 LB7516 0 D7506 B0AADM000003 TL7501 LB7518
Q7504 2SD1819ARL
(BUFFER) C7503 4.7 R7506 100K
R7504 1K
R7503 100K
Q7501 2SB1218ARL
(BUFFER)
QR7501 UNR521300L
(BUFFER)
GCSYNC IN A
M
C7569 2200P
R7614 47
Q7503 2SB1218ARL
(BUFFER) C7502 100P R7502 3900
G SLICER A
AV
C48
QR7508 UNR521400L
(POWER SAVE H :ON)
Q7510 2SD1994BR1VT
(SW. L :OFF) D7504 MAZ4300NLF
K7509 C C33
UNREG 38V
M
IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
D
DMR-ES20EG/EP/EE Timer Section(Main P.C.B.(3/3)) Schematic Diagram(T)
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
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DMR-ES20EG/EP/EE Timer Section(Main P.C.B.(3/3)) Schematic Diagram(T) 22