Sony DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 Service Manual ▷ View online
61
HCD-DZ230/DZ231/HDZ235
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
IC802 uPD16315GB-3BS
– FL Board –
IC201 SI-3010KM-TL
– DMPORT Board (DZ230/DZ231) –
TSD
REF
4
Vo
3
GND
2
Vi
1
VE
5
ADJ
+
–
62
HCD-DZ230/DZ231/HDZ235
• IC Pin Function Description
MAIN BOARD IC1101 CXD9889R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGTAL SERVO PROCESSOR)
MAIN BOARD IC1101 CXD9889R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGTAL 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 (Open))
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 (Open))
13
SB
I
DC coupled sub-beam RF signal input B (not used (Open))
14
SC
I
DC coupled sub-beam RF signal input C (not used (Open))
15
SD
I
DC coupled sub-beam RF signal input D (not used (Open))
16
SDFON
I
CD focusing error negative input (not used (Open))
17
SDFOP
I
CD focusing error positive input (not used (Open))
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 monitor input
21
MDI2
I
Laser power monitor input
22
LDO2
O
Laser driver output
23
LDO1
O
Laser driver output
24
SVDD3
—
Power supply (RF+3.3V)
25
CSO
O
Central servo (not used (Open))
26
RFLVL
O
RFRP low pass output for jig
27
SGND
—
Ground terminal
28
V2REFO
O
Reference voltage 2.8V
29
V20
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output for jig
32
TEO
O
Tracking error monitor output for jig
33
TEZISLV
O
TE Slicing Level
34
OP_OUT
O
Op amp output (not used (Open))
35
OP_INN
I
Op amp negative input (not used (Open))
36
OP_INP
I
Op amp positive input (not used (Open))
37
DMO
O
Disc motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/Tray open output
40
IOPMON
I
Iop Monitor
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
VPLLVSS
—
Ground terminal
44
VPLLCAP
—
PLL External Capacitor
45
VPLLVDD3
—
Power supply (+3.3V from IC1105)
46
USB_VSS
—
Ground terminal
47
RESERVED
—
USB port DPLUS pin for HS DL (not used (Open))
63
HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
48
RESERVED
—
USB port DMINUS pin for HS DL (not used (Open))
49
USB_VDD3
—
Power supply (SW+3.3V)
50
SPFG
I
Spindle FG input
51
MSW
O
DVD/CD switch (H:DVD / L:CD)
52
CKSW
I
CKSW input
53
OCSW
I
OCSW input
54
EEWP
O
EEPROM Write Protect control (L:Write allowed)
55
DVDD18
—
Power supply (+1.8V from IC1110)
56 to 64
HA2 to 8, 18, 19
O
Host address bus 2 to 8, 18, 19 output to Flash ROM (IC1102)
65
DVDD3
—
Power supply (SW+3.3V)
66
XWR
O
Write enable output to Flash ROM (IC1102) (active Low)
67 to 75
HA16 to 9, 20
O
Host address bus 15 to 9, 20 output to Flash ROM (IC1102)
76
XROMCS
O
Chip select output to Flash ROM (IC1102) (active Low)
77
HA1
O
Host address bus 1 output to Flash ROM (IC1102)
78
XRD
O
Read enable output to Flash ROM (IC1102) (active Low)
79, 80
HD0,1
I/O
Host data bus 0,1 input/output for Flash ROM (IC1102)
81
DVSS
—
Ground terminal
82 to 86
HD2 to 6
I/O
Host data bus 2 to 6 input/output for Flash ROM (IC1102)
87
HA21
O
Host address bus 21 output to Flash ROM (IC1102)
88
RESERVED
—
Not used (Open)
89
HD7
I/O
Host data bus 7 input/output for Flash ROM (IC1102)
90
DVSS
—
Ground terminal
91, 92
HA17, 0
O
Host address bus 17, 0 output to Flash ROM (IC1102)
93
DVDD18
—
Power supply (+1.8V from IC1110)
94
RESERVED
—
Not used (Open)
95
RESERVED
—
Not used (Open)
96
DVDD3
—
Power supply (SW+3.3V)
97
IFSDO
O
Ext. CPU Serial data output (H/W method)
98
IFCK
O
Ext. CPU Serial clock (H/W method)
99
xIFCS
O
Chip select for Ext.CPU (Low Active, H/W method)
100
IFSDI
I
Ext. CPU Serial data input (H/W method)
101
SCL
O
IIC clock output to E2PROM and HDMI controller
102
SDA
I/O
IIC data input/output for E2PROM and HDMI controller
103
HDMI_SCL
O
HDMI DDC line SCL
104
HDMI_SDA
I/O
HDMI DDC line SDA
105
RXD
I
RS232C RXD signal input from Jig
106
TXD
O
RS232C TXD signal output to Jig
107
ICE
O
ICE mode enable (not used (Open))
108
xSYSRST
I
Reset input from system controller (IC501) (active Low)
109
RESERVED
I
IR control signal input (not used (Open))
110
xTXINT
I
Interrupt signal from HDMI controller (not used (Fixed “H” (SW+3.3V)))
111
DQM0
O
Lower byte mask output to SDRAM (IC1104) (H:Mask / L:Enable)
112
IFBSY
I
Ready/Busy interrupt signal input from system controller (IC501) (H:Busy / L:Ready)
113 to 117
RD7 to 3
I/O
Data bus 7 to 3 input/output for SDRAM (IC1104)
118
DVDD3
—
Power supply (SW+3.3V)
119 to 129
RD2 to 0, 15 to 8
I/O
Data bus 2 to 0, 15 to 8 input/output for SDRAM (IC1104)
130
LIMITSW
I
LIMITSW signal input
131
DVDD3
—
Power supply (SW+3.3V)
132
DQM1
O
Upper byte mask output to SDRAM (IC1104) (H:Mask / L:Enable)
64
HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
133
RWE#
O
Write enable output to SDRAM (IC1104)
134
CAS#
O
Column address strobe output to SDRAM (IC1104)
135
RAS#
O
Row address strobe output to SDRAM (IC1104)
136
RCS#
O
Chip select output to SDRAM (IC1104)
137, 138
BA0, 1
O
Bank address 0, 1 output to SDRAM (IC1104)
139 to 141
RA10, 0, 1
O
Address bus 10, 0, 1 output to SDRAM (IC1104)
142
DVDD18
—
Power supply (+1.8V from IC1110)
143, 144
RA2, 3
O
Address bus 2, 3 output to SDRAM (IC1104)
145
DVDD3
—
Power supply (SW+3.3V)
146
DRCLK
O
Clock output to SDRAM (IC1104)
147
CKE
O
Clock enable output to SDRAM (IC1104)
148
DVSS
—
Ground terminal
149 to 155
RA11, 9 to 4
O
Address bus 11,9 to 4 output to SDRAM (IC1104)
156
DVDD3
—
Power supply (SW+3.3V)
157 to 159
SMPTE_Y[7] to [5]
O
Video data output bit7 to 5
160
DVDD18
—
Power supply (+1.8V from IC1110)
161 to 165
SMPTE_Y[4] to [0]
O
Video data output bit4 to 0
166
VCLK
O
27MHz synchronous clock output for Video data
167
MIC
I
Karaoke microphone detect signal (H:MIC exist / L:MIC removed) (Fixed to Ground)
168
TSD_M
I
TSD signal input
169
MUTE
O
Mute output for Spindle motor
170
DVDD3
—
Power supply (SW+3.3V)
171
MUTE123
O
Mute output for Focus/Tracking/Sleding
172, 173
REV, FWD
O
Direction control signal output for Loading motor
174
DVDD18
—
Power supply (+1.8V from IC1110)
175
RGB_SEL
O
RGB/YCbCr select output signal (H:RGB disable / L:RGB enable)
(HDZ235:not used (Open))
176
Fixed_low
O
Reserved (not used (Open))
177
WIDE
O
WIDE select output for Multi connector (H:16:9 / L:4:3)
178
DVSS
—
Ground terminal
179
VBUS_OE
O
VBUS_control OE (H:ON / L:OFF) (not used (Open))
180
xMAMUTE
O
Main Audio Mute signal (H:Un Mute / L:Mute) (not used (Open))
181
VBUS_OC
I
VBUS_control OC (H: Non_OVER / L:OVER) (Fixed to “H” (SW+3.3V))
182
R/Cr/Pr
O
Red or CR signal output
183
B/Cb/Pb
O
Blue or CB signal output
184
DACVSSA
—
Ground terminal
185
Y/G
O
Green or Y signal output
186
DACVDDA
—
Power supply (+3.3V from IC1105)
187
CVBS
O
Composite video signal output
188
DACVSSB
—
Ground terminal
189
C
O
Chroma signal output for S-Video
190
DACVDDB
—
Power supply (+3.3V from IC1105)
191
Y
O
Y signal output for S-Video
192
DACVSSC
—
Ground terminal
193
CIN
O
Compensation Capacitor (not used)
194
FS
I
Full Scale Adjustment
195
VREF
I
Bandgap Ref Voltage (No connect)
196
DACVDDC
—
Power supply (+3.3V from IC1105)
197
ASDATA0
O
Audio serial data 4: Down-mixed L/R
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