JVC KD-SH77R Service Manual page 23

2. Pin function (2/2)
Pin No. Symbol I/O
44 BUZZER O
45 I2C-DAI
46 I2C-DAO O
47 I2C-CLK O
48 BUS-I/O O
49 PM0 O
50 PM1 O
51 DACML O
52 DACMC O
53 DACMD O
54 DETACH
55 VCR CONT O
56~61 PNL-SW1~6
62 AFCK O
63 SEEK/STOP O
64 S MUTE O
65 FM/AM O
66 PLL-CE O
67 PLL-DO O
68 PLL-CLK O
69 PLL-DI
70 TEL-MUTE
71 AMP-KILL O
72 VSS
73 DIM-IN
74 PS1
75 POWER O
76 CD-ON O
77 MUTE O
78 W-LPF1 O
79 W-LPF2 O
80 W-MUTE O
81 VDD O
82 VOL-DA O
83 VOL-CLK O
84 CF SEL O
85 PMKICK O
86 EMPH O
87 CS O
88 VOL-1
89 VOL-2
90 NC
91 BUCK O
92 CCE O
93 LSIRST O
94 TEST
95 BUS0 I/O
96 BUS1 I/O
97 BUS2 I/O
98 BUS3 I/O
99 DISCSEL
100 CD-RW O
Function
Buzzer output
I I2C data input
I2C data output
I2C clock output
J-BUS I/O switching output
Panel close side motor control signal output
Panel open side motor control signal output
DAC mode control latch
DAC mode control clock
DAC mode control data
I Detach signal input
VCR control signal output
I Panel position detection switch 1 to 6 signal input
AF check output
Auto seek / Stop switching output
Soft mute output for CF switching noise
FM / AM select output
PLL IC control CE output
PLL IC control data output
PLL IC control clock output
I PLL IC control data input
- Telephone mute detection input
Power amp ON /OFF select output
- Connect to GND
I Dimmer detection input
I Power save 1
Power ON / OFF select output
CD power supply control signal output
Mute output
Sub woofer cut off frequency control output 1
Sub woofer cut off frequency control output 2
Sub woofer mute output
5V connect
E. volume IC control data output
E. volume IC control clock data output
FM band area filter select signal output
Panel motor kick signal output
CD emphasis output
DAC chip select
I Rotary volume pulse
I Rotary volume pulse signal input
- Non connect
Data communication clock output with CD LSI
Data communication CE output with CD LSI
CD LSI reset signal output
- Connect to GND
Data communication input/output port 0 with CD LSI
Data communication input/output port 1 with CD LSI
Data communication input/output port 2 with CD LSI
Data communication input/output port 3 with CD LSI
I H: 8 cm disc non correspondence L: 8 cm disc correspondence
CD-RW select signal output
KD-SH77R/KD-SH55R
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