Kenwood KRF-V5200D Service Manual page 8

KRF-V5200D
Pin No. Pin Name
45 DSP/CODEC_SCDIN
46 DSP/CODEC_SCDOUT
47 DSP/CODEC_SCCLK
48 NC
49 C/SW_RLY
50 SL/SR_RLY
51 SBL/SBR RLY
52 F.AUX_KEY
53 VOL_ENC_A
54 VOL_ENC_B
55 NC
56 /STEREO
57 /SD
58 T_MUTE
59 PLL_DO
60 PLL_CLK
61 PLL_DIN
62 PLL_CE
63 VOL_SEL_DATA
64 VOL_SEL_CLK
65 SEL_DATA
66 SEL_CLK
67 SEL_ST
68 SWF_POWER
69 LED_DIMMER
70 CODEC_CS
71 CODEC_DVF
72 CODEC_PDN
73 DSP_PD
74 DSP_CS
75 EEPROM DATA
76 EEPROM CLK
77 S.DATA
78 S.BUSY
79 V_CTRL1
80 V_CTRL2
81 V_CTRL3
82 V_MUTE
83 PURE
84 POWER_RLY
85 /CE1
8
CIRCUIT DESCRIPTION
I/O
OUT DSP IC data input
IN DSP IC data output
OUT DSP IC clock
OUT No use
OUT CENTER/SUBWOOFER relay
OUT SURROUND relay
OUT BACK SURROUND relay
IN AV AUX key input
IN Volume encoder A
IN Volume encoder B
OUT No use
IN TUNER stereo detection
IN TUNER signal detection
OUT TUNER mute
IN TUNER PLL IC data output
OUT TUNER PLL IC clock output
OUT TUNER PLL IC data input
OUT TUNER PLL IC chip enable
OUT VOLUME IC data
OUT VOLUME IC clock
OUT SELECTOR IC data
OUT SELECTOR IC clock
OUT SELECTOR IC STROBE
OUT SUBWOOFER POWER
OUT LED dimmer
OUT CODEC CS
OUT CODEC DVF
OUT CODEC power down
OUT DSP power down
OUT DSP CS
IN/OUT EEPROM data
OUT EEPROM cock
IN/OUT SL16 data
OUT SL16 busy
OUT VIDEO control 1
OUT VIDEO control 2
OUT VIDEO control 3
OUT VIDEO mute
OUT PURE AUDIO MODE led
OUT POWER relay
IN Chip enable
Description Logic
bright: H, dark: L
Active "L"