JVC AV 27D502, Руководство по обслуживанию

Страница: 34 / 180

AV-27D502
2-2 No.51797C
CONTENTS
SEMICONDUCTOR SHAPES
............................................................................................................................ 2-2
BLOCK DIAGRAM
...................................................................................................................................................... 2-3
CIRCUIT DIAGRAMS
................................................................................................................................................ 2-5
MAIN PWB CIRCUIT DIAGRAM (1/3)
....................................................................................................................... 2-5
MAIN PWB CIRCUIT DIAGRAM (2/3)
....................................................................................................................... 2-7
MAIN PWB CIRCUIT DIAGRAM (3/3)
....................................................................................................................... 2-9
AV SELECTOR PWB CIRCUT DIAGRAM
............................................................................................................. 2-11
PIP PWB CIRCUIT DIAGRAM
.................................................................................................................................... 2-13
CRT SOCKET PWB CIRCUIT DIAGRAM
.............................................................................................................. 2-15
FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS
.................................................. 2-16
PATTERN DIAGRAMS
........................................................................................................................................... 2-17
MAIN PWB PATTERN
.................................................................................................................................................... 2-17
AV SELECTOR PWB PATTERN
................................................................................................................................ 2-19
CRT SOCKET PWB PATTERN
.................................................................................................................................. 2-21
PIP PWB PATTERN
........................................................................................................................................................ 2-22
FRONT CONTROL AND FRONT AV INPUT PWB PATTERNS
...................................................................... 2-23
CHANNEL CHART (US)
....................................................................................................................................... 2-25
CHANNEL CHART (CA)
...................................................................................................................................... 2-26
E
C
B
OUT
E
IN
E C B
E C
(G)(D)(S)
B
IN E OUT
E C B
E
C
B
E C B
CHIP TR
TOP VIEW BOTTOM VIEW FRONT VIEW
TRANSISTOR
TOP VIEW BOTTOM VIEW FRONT VIEW
IC
TOP VIEW
CHIP IC
1 N
1 N
1 N
1
N
N
N
N
N
1
SEMICONDUCTOR SHAPES