Power Transformer (T001)-2, Plate (Tr); Reg Board, 7818 Reg Board, 7918 Reg Board - Sony TA-ZH1ES Service Manual

2-19. POWER TRANSFORMER (T001)-2, PLATE (TR)

st tio di e tio o t e p te
Note: When installing the plate (TR), check that the round
shapes are in the correct orientation.
top side
Round shapes engraved.
round shape round shape

2-20. 317 REG BOARD, 7818 REG BOARD, 7918 REG BOARD

1 screw
(BV3
2 leaf spring (IC)
CN303
rear side
bottom side
Round shapes not engraved.
rear side
8)
1 screw
(BV3
4 317 REG
board
2 leaf spring (IC)
3 connector
4 7918 REG
(CN351)
board
4 7818 REG
3 connector
board
(CN373)
3 connector
(CN361)
bottom side
CN301
DIGITAL board
2 wiring stopper
1 screw
(BV3 8)
2 wiring
stopper
8)
1 screw
(BV3 8)
2 leaf spring (IC)
Note: When removing the 317 REG board, 7818 REG board,
or 7918 REG board, make sure to hold the board with
needle-nosed pliers, etc., and remove the connector
perpendicularly.
If you do not remove it perpendicularly, the connector
on the DIGITAL board may get damaged.
front side
connector
CN302
connector
TA-ZH1ES
1 screw
(BV3 8)
3 power transformer
(T001)
1 screw (BV3
1 screw (BV3
2 wiring stopper
5 plate (TR)
4 Remove the plate (TR)
in the direction of the
arrow.
front side
bottom side
needle-nosed pliers,
etc.
317 REG board,
7818 REG board,
7918 REG board
DIGITAL board
8)
8)
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