Aiwa XP-ZR850 Service Manual page 21

Pin No. Pin Name
57, 58 SDA8, SDA9
59 TDO
60, 61 SDA7, SDA6
62 TDI
63, 64 SDA5, SDA4
65 TEST4
66, 67 SDA1, SDA2
68 RTCK
69, 70 SDA0, SDA3
71 TCK
72 VDIOSD3
73 VSS4
74 VDIO1
75 PI7/AIFBCK
76 PI6/AIFLRCK
77 PI5
78 PI4/AIFPCMD
79 PI3/XBCKO
80 PI2/LRCKO
81 PI1
82 PI0/PCMDO
83 ADCLK
84 DOUT
85 PJ7/MON7 (MONCK)
86 PJ6/MON6 (MONDO)
87 PJ5/MON5
88 to 91 PJ4/MON4 to PJ1/MON1
92 XRST_PWR_O
93 VSS6
94 VDIO2
95 DVDD1
96 AVDDA1
97 AOUTR
98 VREFR
99, 100 AVSDA1, AVSDA0
101 VREFL
102 AOUTL
103 AVDDA0
104 AVSMO
105 EXTAL
106 XTAL
107 AVDMO
108 VDIOFS256
109 DAMPCLK
110 VDIOAMP
111 PWML
112 PWMR
113 VSSAMP
I/O
O Address signal output to the SD-RAM
— Not used
O Address signal output to the SD-RAM
— Not used
O Address signal output to the SD-RAM
— Not used
O Address signal output to the SD-RAM
— Not used
O Address signal output to the SD-RAM
— Not used
— Power supply terminal (+2.7V)
— Ground terminal
— Power supply terminal (+2.1V)
— Not used
— Not used
O Muting on/off control signal output to the headphone amplifier "H": muting on
— Not used
— Not used
— Not used
O Command latch signal output to the headphone amplifier
— Not used
— Not used
— Not used
— Not used
— Not used
Amplifier power on/off control signal output to the headphone amplifier
O
"H": amplifier power on
— Not used
— Not used
— Ground terminal
— Power supply terminal (+2.1V)
— Power supply terminal (+1.3V)
— Power supply terminal (+2.7V)
O Analog audio signal output to the headphone amplifier (R-ch)
O Reference voltage output terminal (R-ch)
— Ground terminal
O Reference voltage output terminal (L-ch)
O Analog audio signal output to the headphone amplifier (L-ch)
— Power supply terminal (+2.7V)
— Ground terminal
O System clock output terminal (22 MHz)
I System clock input terminal (22 MHz)
— Power supply terminal (+2.7V)
— Power supply terminal (+2.1V)
— Not used
— Power supply terminal (+2.1V)
— Not used
— Not used
— Ground terminal
Description
XP-ZR850
21