Marantz SR8001 Service Manual

143
IC20
Por t
Name
Use STBY Name
V PortSetup
Note
Device Act. Int
Q1 O I MIC_ENABLE 3.3-5.0V H L MIC Enable for MRAC (Relay)
Q2 O I SPKC_CONT 5.0V H L Speaker C Relay Control (Relay)
Q3 O I _PUREDIRECT_LED 5.0V L H PURE DIRECT LED On
Q4 O I SBA_ON 3.3-5.0V H L Surr-Back SPK A SELECT
Q5 O I SBB_ON 3.3-5.0V H L Surr-Back SPK B SELECT
Q6 O I FLRA_ON 3.3-5.0V H L SPK A SELECT
Q7 O I FLRB_ON 3.3-5.0V H L SPK B SELECT
Q8 O I SURR_ON 3.3-5.0V H L SURR/CNT SPK ON
IC21
Por t
Name
Use STBY Name
V PortSetup
Note
Device Act. Int
Q1 O I DIG_SEL_A 3.3V(-5.0V) - L DIGITAL INPUT SEL-A FOR DIR (74HC151 or 74VHC153)
Q2 O I DIG_SEL_B 3.3V(-5.0V) - L DIGITAL INPUT SEL-B FOR DIR (74HC151 or 74VHC153)
Q3 O I Multi_A Mono/Stereo 3.3-5.0V H L Multi Room Out A Mono/Stereo SELECT Mono :H Stereo : L
Q4 O I Multi_B Mono/Stereo 3.3-5.0V H L Multi Room Out B Mono/Stereo SELECT Mono :H Stereo : L
Q5 O I DFS 3.3V H L ADC Mode Selection 0 (CS5361)
Q6 O I _ATT 5.0V L H Analog Audio (Lt/Rt) Input ATT
Q7 O I _RSTADC 3.3V L H ADC Reset (CS5361)
Q8 O I D_A 3.3-5.0V - L DIR or _ADC sel (Error Unsel) (74VHC08 to ERMUTE)
IC80
Por t
Name
Use STBY Name
V PortSetup
Note
Device Act. Int
Q1 O I MCP_MUTE 5.0V H - Multi Component MUTE
Q2 O I SE_VIDEO03 5.0V H - CVBS Input Select 3 (VCR/DVD/TV/AUX) (NJM2595)
Q3 O I SE_VIDEO02 5.0V H - CVBS Input Select 2 (VCR/DVD/TV/AUX) (NJM2595)
Q4 O I SE_VIDEO01 5.0V H - CVBS Input Select 1 (VCR/DVD/TV/AUX) (NJM2595)
Q5 O I OSD_CON05 5.0V H -
Q6 O I SE_VIDEO06 5.0V H - CVBS Multi Monitor Select (Through/OSD) (NJM2244)
Q7 O I SE_VIDEO05 5.0V H - CVBS Multi Monitor Select (Through/OSD) (NJM2244)
Q8 O I SE_VIDEO04 5.0V H - CVBS Input Select 4 (VCR/DVD/TV/AUX) (NJM2595)
IC79
Por t
Name
Use STBY Name
V PortSetup
Note
Device Act. Int
Q1 O I OSD_CON01 5.0V H - CVBS & Y/C Monitor Select (Through/Converted) (NJM2244)
Q2 O I OSD_CON02 5.0V H - OSD Sync Input Select (MJM2535/NJM2285)
Q3 O I OSD_CON03 5.0V H - VIDEO DEC Input Select (MJM2285)
Q4 O I MCP_SEL4 5.0V H - Multi Component SEL4
Q5 O I SEL_V02 5.0V H - CVBS & Y/C Input Select 2 (VCR/DVD/TV/AUX) (NJM2595)
Q6 O I SEL_V01 5.0V H - CVBS & Y/C Input Select 1 (VCR/DVD/TV/AUX) (NJM2595)
Q7 O I SEL_V03 5.0V H - CVBS & Y/C Input Select 3 (VCR/DVD/TV/AUX) (NJM2595)
Q8 O I SEL_V04 5.0V H - CVBS & Y/C Input Select 4 (VCR/DVD/TV/AUX) (NJM2595)
IC83
Por t
Name
Use STBY Name
V PortSetup
Note
Device Act. Int
Q1 O I MCP_SEL1 5.0V H - Multi Component SEL1
Q2 O I Y/C_SEL 5.0V H - Y/C Monitor Select (Through/Converted) (NJM2244)
Q3 O I CVBS_SEL 5.0V H - CVBS Monitor Select (Through/Converted) (NJM2244)
Q4 O I OSD_SEL 5.0V H - SYNC SCAN Select
Q5 O I RST_DEC 5.0V H H VIDEO DEC Reset
Q6 O I RST_ENC 5.0V H H VIDEO ENC Reset
Q7 O I MCP_SEL2 5.0V H - Multi Component SEL2
Q8 O I MCP_SEL3 5.0V H - Multi Component SEL3
IC20 : TC74HC4094AFN
IC21 : TC74HC4094AFN
IC79 : TC74HC4094AFN
IC80 : TC74HC4094AFN
IC83 : TC74HC4094AFN

Marantz SR8001 Specifications

General

Brand	Marantz
Model	SR8001
Category	Receiver
Language	English