A broadcast receiver, comprising: a first integrated circuit including an internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53) being adjusted with adjustment data (D12, IF_BPF_COFF), a nonvolatile memory (51, 70) in which beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) of a result of adjustment carried out in advance for said internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53) are stored, and an interface section having a data transfer function of transferring the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said nonvolatile memory (51, 70) to a second integrated circuit and a data storage function of storing actual use adjustment data (D12, IF_BPF_COFF) sent from the second integrated circuit and supplying the stored actual use adjustment data (D12, IF_BPF_COFF) to said internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53); the second integrated circuit including a signal processor as an internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53) to which said interface section of said first integrated circuit is connected, said signal processor being operable to receive, when the power supply is turned on, the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said nonvolatile memory (51, 70) through said interface section, store the received beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) into a built-in memory of said signal processor, read out, while the power supply remains on, the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) from said built-in memory (61 b), produce the actual use adjustment data (D12, IF_BPF_COFF) from the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said built-in memory (61 b) and send the produced actual use adjustment data (D12, IF_BPF_COFF) to said interface section. a first integrated circuit including an internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53) being adjusted with adjustment data (D12, IF_BPF_COFF), a nonvolatile memory (51, 70) in which beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) of a result of adjustment carried out in advance for said internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53) are stored, and an interface section having a data transfer function of transferring the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said nonvolatile memory (51, 70) to a second integrated circuit and a data storage function of storing actual use adjustment data (D12, IF_BPF_COFF) sent from the second integrated circuit and supplying the stored actual use adjustment data (D12, IF_BPF_COFF) to said internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53); a data transfer function of transferring the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said nonvolatile memory (51, 70) to a second integrated circuit and a data storage function of storing actual use adjustment data (D12, IF_BPF_COFF) sent from the second integrated circuit and supplying the stored actual use adjustment data (D12, IF_BPF_COFF) to said internal component section (10, 12A - 12C, 14A - 14C, 24, 25, 53); receive, when the power supply is turned on, the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said nonvolatile memory (51, 70) through said interface section, store the received beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) into a built-in memory of said signal processor, read out, while the power supply remains on, the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) from said built-in memory (61 b), produce the actual use adjustment data (D12, IF_BPF_COFF) from the beforehand acquired adjustment data (Seq-1, Seq-2, Seq-3, D1 - D3, IF_BPF_COFF1, IF_BPF_COFF2, IF_BPF_COFF_6M, IF_BPF_COFF_7M, IF_BPF_COFF_8M) read out from said built-in memory (61 b) and send the produced actual use adjustment data (D12, IF_BPF_COFF) to said interface section.