15 Printed Circuit Board
15.1. FRONT P.C.B.
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING,
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
NOTE:
CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
FRONT P.C.B.
LSEP8391A1/LSEP8391C1
FRONT P.C.B. LSEP8391A1 (A,B,C,D,E,F,G,H,I)
/ LSEP8391C1 (J,K,L)
NOTE: MULTILAYER P.C.B.
THIS P.C.B. IS Multi-Layer P.C.B. THIS CIRCUIT BOARD SHOWS COMPONENT LAYOUT-PATTERN
FOR COMPONENT SIDE AND FOIL SIDE. LAYOUT PATETRNS ARE SINGLE PATTERN FOR EACH
SIDE THAT MAKE EASY TO SIGHT THE COMPONENT LAYOUT.
SDR-H20E/EB/EE/EF/EG/EP/GC/GN, SDR-H21EE/GC, SDR-H28GK, SDR-H29GK
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
SDR-H20EG A
SDR-H20EF B
SDR-H20E C
SDR-H20EP D
SDR-H20EB E
SDR-H20GC F
SDR-H20EE G
SDR-H20GN H
SDR-H28GK I
SDR-H21EE J
SDR-H21GC K
SDR-H29GK L
Not Used PT
(COMPONENT SIDE)
LSJB8391
(FOIL SIDE)
LSJB8391
IR SENSOR
Parts Location
TP7801 B-2 C C4301 C-3 F C6505 A-2 C C7815 A-2 F R4803 B-3 C R6507 C-1 F R7814 A-2 F
IC4801 B-2 F TP7802 B-2 C C4801 B-2 F C7801 C-2 C R4804 B-3 C R6509 C-1 F R7815 A-2 F
IC7801 B-2 C TP7803 C-2 C C4802 B-2 F C7802 C-2 C L7801 C-2 C R4805 C-3 F R7801 B-2 C R7816 A-3 F
IC7802 C-2 C TP7804 C-2 C C4803 B-3 C C7803 B-2 C R4806 B-3 F R7802 C-2 C
IC7803 A-2 F TP7805 C-2 C C4804 B-3 F C7804 C-2 C R4301 A-2 C R4807 C-3 F R7803 B-2 C U6501 A-2 C
TP7806 D-2 C C4805 C-3 F C7805 B-2 C R4302 A-2 C R4808 B-3 F R7804 C-2 C
Q4301 C-2 F C4806 B-3 F C7806 C-2 C R4303 C-2 F R4809 B-3 F R7805 B-2 F
Q4305 C-3 F FJ4801 C-3 C C4808 B-3 F C7807 B-2 C R4305 C-2 F R4810 B-3 F R7806 B-2 F
Q4306 C-2 F FP6501 D-2 C C4809 B-3 F C7808 C-2 C R4306 C-2 F R4811 B-2 F R7807 B-2 F
Q4307 C-2 F C4810 B-3 F C7809 B-2 F R4307 C-2 F R6501 B-2 C R7808 B-2 F
Q4801 C-3 C D4301 D-2 F C4812 C-2 C C7810 B-2 F R4308 C-3 F R6502 B-2 C R7809 B-2 F
Q6501 A-1 C D6503 A-1 C C6501 A-2 C C7811 B-2 F R4309 B-2 C R6503 B-2 C R7810 A-2 F
Q6502 C-1 F D6504 C-1 F C6502 B-2 C C7812 B-2 F R4310 C-2 F R6504 A-1 C R7811 B-2 F
Q7801 B-2 F D6505 B-2 F C6503 A-1 C C7813 A-2 F R4311 C-2 F R6505 C-1 F R7812 A-2 F
C6504 A-1 C C7814 A-3 F R4802 C-3 C R6506 A-1 C R7813 A-3 F
FRONT P.C.B.
Inte