Marantz CR401 - Ic112: Bu4053 Bcfv; Switching (30 V, 3.5 A)

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IC112 : BU4053BCFV
ON
IC105 : SP8K5TB
Switching (30V, 3.5A)
(1) Tr1 Source
(2) Tr1 Gate
(3) Tr2 Source
(4) Tr2 Gate
(5) Tr2 Drain
(6) Tr2 Drain
(7) Tr1 Drain
(8) Tr1 Drain
∗1 ESD PROTECTION DIODE
∗2 BODY DIODE
(1) (2) (3) (4)
(8) (7) (6) (5)
∗2
∗1
(8) (7)
(1) (2)
∗2
∗1
(6) (5)
(3) (4)
∗A protection diode is included between the gate and
the source terminals to protect the diode against static
electricity when the product is in use. Use the protection
circuit when the fixed voltages are exceeded.