Sony DRN-XM01C Service Manual page 41

Pin No. Pin Name
66 A19
67 EEPROM-WP
68 EEPROM-SCK
69 EEPROM-SDA
70 TUNER-DATA
71 RD
72 WR
73 HWR(MUTE)
74 BACKLIGHT2
75 to 77 P34 - 36
78 P37
79 CS0(USBCS)
80 CS1(SRAMCS)
81 CS2(FLASHCS)
82 CS3(ROM_TEST_OUT)
83 SCK(BACKLIGHT)
84 SDA(CDEC,SDEC)
85 SCL(CDEC,SDEC)
86 INT0(VDET DC-IN)
87 INTERNAL_ROM
88 P65
89 DVCC
90 TUNER-CLK
91 DVSS
92 AN0(KEY-A/D1)
93 AN1(KEY-A/D2)
94 AN2(ANT_DET)
95 AN3
96 AN4(TUNER-LOCK)
97 AN5(VDET USB)
98 AN6
99 AN7(JOG-B)
100 VREFH
I/O
O Address bus (Not used)
O EEPROM write protect signal output
O EEPROM serial clock signal output
I/O EEPROM serial data signal input or output
O Tuner data signal output
O Read memory signal output
O Write memory signal output
O Muting control signal output
O Backlight control signal output (H:bright,L:dim)
O Not used (open)
O Flash BOOT terminal (pull-up)
O USB chip select signal output
O SRAM chip select signal output
O Flash memory chip select signal output
O Internal ROM test out (Firmware update)
O Backlight control signal output (H:active)
I/O IIC data signal input or output
O IIC clock signal output
I Voltage detect signal input
I Terminal for forced internal ROM mode (L:active)
O Not used (open)
– Power supply
O Tuner clock signal output
– Ground
I Key input signal from the function key
I Key input signal from the function key
I Antenna signal detect input
I Not used (pull-up)
I Tuner lock detect signal input
I VBUS voltage detect signal input (not used)
I Not used (pull-up)
I JOG B signal input
– Analog reference voltage (connected to Vcc)
DRN-XM01C/XM01R/XM01H/
XM01CK/XM01HK
Description
41