JVC KD-SX841R Service Manual page 43

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Pin No. Symbol
42 LCD-SCK
43 LCD-CE
44 NC
45 E2PROM-DI
46 E2PROM-DO
47 E2PROM-CLK
48~52 NC
53 SD/ST
54 NC
55 MONO
56~60 NC
61 DETACH
62 AFCK
63 SEEK/STOP
64 IFC CONT
65 FM/AM
66 PLL-CE
67 PLL-DO
68 PLL-CLK
69 PLL-DI
70 TEL-MUTING
TE 71 NC
L 13942296513
72 VSS
73 NC
74 PS1
75 POWER
76 CD-ON
77 MUTING
78~80 NC
81 VDD
82 NC
83 VOL-DA
84 VOL-CLK
85~89 NC
90 STAGE1
91 BUCK
92 CCE
93 RST
94 TEST
95 BUS0
96 BUS1
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97 BUS2
98 BUS3
99 . NC
100 CD-RW
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I/O
O CLK output for LCD driver
O CE for LCD driver
- No use
I I2C data input
O I2C data output
O I2C clock output
- No use
I Station detector or stereo indicator input
- No use
O Monaural selection output H:Monaural
- No use
I Detach detect input H:Detach
O AF check output
O Auto seek and stop selecting output H:Seeking L:Receiving
O IFC control output
O FM,AM band selecting output H:FM L:AM
O CE output for PLL IC
O Data output for PLL IC
O Clock output for PLL IC
I Data input from PLL IC
I Telephone muting detection input
- No use
- GND
- No use
I Power save1 L:ACC off
O Power ON/OFF control output H:Power on
O CD power supply control output H:CD power on
O Muting output L:Muting on
- No use
- Micon power supply
- No use
O Data output for E-volume IC
O Clock output for E-volume IC
- No use
I SX841R:H S747EE:L
O Clock output for CD LSI
O CE output for CD LSI
O Reset output for CD LSI
- For rewriting flash memory
I/O Data output and input 0 for CD LSI
I/O Data output and input 1 for CD LSI
I/O Data output and input 2 for CD LSI
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I/O Data output and input 3 for CD LSI
i - No use
- RF gain control L:CD-RW H:CD-DA
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8
Function
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9 4 2 8
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(No.49790)1-43
KD-SX841R
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