Table Of Contents; Semiconductor Shapes - JVC AV-27FA44/BSA Service Manual

CONTENTS
SEMICONDUCTOR SHAPES ...................................................................... 2-2
BLOCK DIAGRAM ........................................................................................ 2-3
CIRCUIT DIAGRAMS .................................................................................... 2-5
MAIN PWB CIRCUIT DIAGRAM ................................................................................................................ 2-5
AV SELECTOR PWB CIRCUIT DIAGRAM ................................................................................................. 2-9
CRT SOCKET PWB CIRCUIT DIAGRAM .................................................................................................. 2-11
FRONT CONTROL PWB CIRCUIT DIAGRAM ......................................................................................... 2-13
LED & POWER SW PWB CIRCUIT DIAGRAM ........................................................................................ 2-14
DAF PWB CIRCUIT DIAGRAM ................................................................................................................ 2-15
PATTERN DIAGRAMS .............................................................................. 2-17
MAIN PWB PATTERN .............................................................................................................................. 2-17
AV SELECTOR PWB PATTERN ............................................................................................................... 2-19
CRT SOCKET PWB PATTERN ................................................................................................................. 2-20
DAF PWB PATTERN ................................................................................................................................ 2-21
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-22
LED & POWER SW PWB PATTERN ....................................................................................................... 2-22
CHANNEL CHART (US) ............................................................................. 2-23
CHANNEL CHART (CA) ............................................................................. 2-24
USING P.W. BOARD
PWB ASS'Y nam e
MAIN P.W. BOARD
CRT SOCKET P.W. BOARD
AV SELECTOR P.W. BOARD
FRONT CONTROL P.W. BOARD
LED & POWER SW P.W. BOARD
DAF P.W BOARD

SEMICONDUCTOR SHAPES

TRANSISTOR
BOTTOM VIEW
E
C
B
E C B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
N
N
1
N
AV-27FA44/ASA AV-27FA44/AZA
SGJ-1508A-M2 SGJ-1509A-M2
SGJ-3502A-M2 SGJ-3506A-M2
SGJ-5502A-M2 ←
←
SGJ-6501A-M2
←
SGJ-7502A-M2
- -
FRONT VIEW
B C E
(G)(D)(S)
FRONT VIEW
1 N
IN E OUT
TOP VIEW
1
N
AV-32FA44/AYA AV-32FA44/AZA
SGJ-1506A-M2
SGJ-3504A-M2
←
SGJ-6502A-M2
←
SGJ-2503A-M2
CHIP TR
E C B
E C B
1 N
No.52114
AV-36FA44/AYA
SGJ-1510A-M2 SGJ-1507A-M2
SGJ-3503A-M2 SGJ-3501A-M2
← ←
←
SGJ-6503A-M2
← ←
SGJ-2502A-M2 SGJ-2501A-M2
TOP VIEW
C
B E
TOP VIEW
1
N
2-2