Sony HCD-DZ119 Service Manual page 59

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Pin No. Pin Name
48
49
50
51 MAMUTE
52 DVDD18
53 to 58 IOA 2 to 7
59 HIGHA0
60, 61 IOA18, 19
62
63 APLLCAP
64 APLLVSS
65
66
67
68 to 72 HIGHA 7 to 3
73
74, 75 HIGHA 2, 1
76
77
78
79
TE
L 13942296513 80
81 to 84 AD 0 to 3
85
86 to 88 AD 4 to 6
89
90
91
92
93
94
95
96
97 DVDD18
98
99
100
101
102
103
104 TRG-SW
105
106
www
107
108
109
.
110
111
112
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I/O
DSEL — Not used
WIDE I Wide switch signal input terminal
MSW I Mute signal control input
O MAMUTE signal output to system controller (IC501) (not used)
— Power supply (+1.8V from IC1109)
O Address bus 2 to 7 output to PROM (IC1102)
O Address bus 8 output to PROM (IC1102)
O Address bus 18, 19 output to PROM (IC1102)
DVSS — Ground terminal
I APLL external capacitance connection
— Ground terminal
VDD3 — Power supply (+3.3V from IC1105)
I OWR O WE signal output to PROM (IC1102)
A16 O Address bus 16 output to PROM (IC1102)
O Address bus 15 to 11 output to PROM (IC1102)
DVDD3 — Power supply (SW+3.3V)
O Address bus 10, 9 output to PROM (IC1102)
IOA20 O Address bus 20 output to PROM (IC1102)
IOCS O CE signal output to PROM (IC1102)
IOA1 O Address bus 1 output to PROM (IC1102)
IOOE O OE signal output to PROM (IC1102)
DVDD3 — Power supply (SW+3.3V)
I Data bus 0 to 3 input from PROM (IC1102)
DVSS — Ground terminal
I Data bus 4 to 6 input from PROM (IC1102)
IOA21 O Address bus 21 output to PROM (IC1102)
ALE O Address latch enable (not used)
AD7 I Data bus 7 input from PROM (IC1102)
A17 O Address bus 17 output to PROM (IC1102)
IOA0 O Address bus 0 output to PROM (IC1102)
DVSS — Ground terminal
UWA I System controller write strobe (not used)
URD I System controller read strobe (not used)
— Power supply (+1.8V from IC1109)
IFSDO I DVD SOD signal input from system controller (IC501)
IFCK O DVD SCO signal output to system controller (IC501)
XIFCS I DVD XIFCS signal input from system controller (IC501)
IFSDI I VIFBUSY signal input from system controller (IC501)
SCL O SCL signal output to EEPROM (IC1103)
SDA O SDA signal output to EEPROM (IC1103)
O RS232 RXD signal output (not used)
IFBSY I RS232 TXD signal input from system controller (IC501)
RXD I RD232 RXD clock
TXD I RD232 TXD data
x ao
DVDD3 — Power supply (SW+3.3V)
y
ICE I ICE mode enable (not used)
i
PRST I MTRST signal input from system controller (IC501)
IR I IR control signal input (not used)
INT0 I External interrupt0 (not used)
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Description
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