Sony DAV-DZ118K / HCD-DZ118K Service Manual ▷ View online
57
HCD-DZ118K
Pin No.
Pin Name
I/O
Description
89
IO_CLK
O
I/O expander IC clock output (not used)
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL
I
MIC level detect for auto calibration
92
DESTINATION
I
Destination select input
93
MODEL
I
Model select input
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
VSS
—
Ground terminal
97
KEY0
I
Key input 0 input
98
VREF
I
Reference voltage (E3.3V)
99
VCC
I
Power supply (BUP3.3V)
100
MIC/A.CAL SW
I
MIC insert switch
58
HCD-DZ118K
MAIN BOARD IC1101 CXD9849R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Ground terminal
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power supply (RF+3.3V)
25
CSD
O
Central servo, positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Ground terminal
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FED
O
Focus error monitor output (not used)
32
TEO
O
Tracking error monitor output (not used)
33
TEZISLV
O
TE slicing level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPIN
I
Op amp negative input (not used)
36
OPIN
I
Op amp positive input (not used)
37
DMO
O
Disk motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
DVSS
—
Ground terminal
44
NC
—
USB port DPLUS analog pin (not used)
45
NC
—
USB port DMINUS analog pin (not used)
46
DVDD3
—
Power supply (SW+3.3V)
47
SPFG
I
Motor hall sensor input
59
HCD-DZ118K
Pin No.
Pin Name
I/O
Description
48
DSEL
—
Not used
49
WIDE
O
Wide switch signal output terminal
50
MSW
O
Mute signal control output
51
MAMUTE
O
MAMUTE signal output to system controller (IC501) (not used)
52
DVDD18
—
Power supply (+1.8V from IC1109)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC1102)
59
HIGHA0
O
Address bus 8 output to PROM (IC1102)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC1102)
62
DVSS
—
Ground terminal
63
APLLCAP
I
APLL external capacitance connection
64
APLLVSS
—
Ground terminal
65
VDD3
—
Power supply (+3.3V from IC1105)
66
I OWR
O
WE signal output to PROM (IC1102)
67
A16
O
Address bus 16 output to PROM (IC1102)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC1102)
73
DVDD3
—
Power supply (SW+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC1102)
76
IOA20
O
Address bus 20 output to PROM (IC1102)
77
IOCS
O
CE signal output to PROM (IC1102)
78
IOA1
O
Address bus 1 output to PROM (IC1102)
79
IOOE
O
OE signal output to PROM (IC1102)
80
DVDD3
—
Power supply (SW+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC1102)
85
DVSS
—
Ground terminal
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC1102)
89
IOA21
O
Address bus 21 output to PROM (IC1102)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7 input from PROM (IC1102)
92
A17
O
Address bus 17 output to PROM (IC1102)
93
IOA0
O
Address bus 0 output to PROM (IC1102)
94
DVSS
—
Ground terminal
95
UWA
I
System controller write strobe (not used)
96
URD
I
System controller read strobe (not used)
97
DVDD18
—
Power supply (+1.8V from IC1109)
98
IFSDO
I
DVD SOD signal input from system controller (IC501)
99
IFCK
O
DVD SCO signal output to system controller (IC501)
100
XIFCS
I
DVD XIFCS signal input from system controller (IC501)
101
IFSDI
I
VIFBUSY signal input from system controller (IC501)
102
SCL
O
SCL signal output to EEPROM (IC1103)
103
SDA
O
SDA signal output to EEPROM (IC1103)
104
TRG-SW
O
RS232 RXD signal output (not used)
105
IFBSY
I
RS232 TXD signal input from system controller (IC501)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power supply (SW+3.3V)
109
ICE
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from system controller (IC501)
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
60
HCD-DZ118K
Pin No.
Pin Name
I/O
Description
113
DQMO
O
DQM0 signal output to SD-RAM (IC1104)
114
MREQ
I
DQM signal input (not used)
115
RD7
I
Data bus 7 from SD-RAM (IC1104)
116
DVSS
—
Ground terminal
117, 118
RD 6, 5
I
Data bus 6, 5 from SD-RAM (IC1104)
119
DVSS
—
Ground terminal
120, 121
RD 4, 3
I
Data bus 4, 3 from SD-RAM (IC1104)
122
DVDD18
—
Power supply (+1.8V from IC1109)
123 to 125
RD 2 to 0
I
Data bus 2 to 0 from SD-RAM (IC1104)
126
RD15
I
Data bus 15 from SD-RAM (IC1104)
127
DVDD3
—
Power supply (SW+3.3V)
128
RD 14
I
Data bus 14 from SD-RAM (IC1104)
129 to 133
RD 13 to 9
I
Data bus 13 to 9 from SD-RAM (IC1104)
134
DVSS
—
Ground terminal
135
RD8
I
Data bus 8 from SD-RAM (IC1104)
136
GPIO
—
Not used
137
DQM1
O
DQM1 signal output to SD-RAM (IC1104)
138
RWE
O
WE signal output to SD-RAM (IC1104)
139
CAS
O
CAS signal output to SD-RAM (IC1104)
140
RAS
O
RAS signal output to SD-RAM (IC1104)
141
DVDD3
—
Power supply (SW+3.3V)
142
RCS
O
RCS signal output to SD-RAM (IC1104)
143
BA0
O
BAO signal output to SD-RAM (IC1104)
144
DVSS
—
Ground terminal
145
BA1
O
BA1 signal output to SD-RAM (IC1104)
146
RA10
O
Address bus 10 output to SD-RAM (IC1104)
147
RA0
O
Address bus 0 output to SD-RAM (IC1104)
148
DVSS
—
Ground terminal
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SD-RAM (IC1104)
152
DVDD18
—
Power supply (+1.8V from IC1109)
153
NC
—
Reference voltage
154
NC
—
Dram clock
155
DVDD3
—
Power supply (SW+3.3V)
156
RCLK
O
CLK signal output to SD-RAM (IC1104)
157
CKE
O
CKE signal output to SD-RAM (IC1104)
158 to 160
RA 11 to 8
O
Address bus 11 to 8 output to SD-RAM (IC1104)
161
DVSS
—
Ground terminal
162
RA7
O
Address bus 7 output to SD-RAM (IC1104)
163
DVSS
—
Ground terminal
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SD-RAM (IC1104)
167
DVDD3
—
Power supply (SW+3.3V)
168
DISC/X
—
Not used
169
RGB
O
RGB control signal output (not used)
170
TSD_M
O
TSD signal output to IC1201
171
NC
—
Not used
172
NC
—
Not used
173
DVDD18
—
Power supply (+1.8V)
174
FWD
O
FWD signal output to IC1201
175
NC
—
Not used
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