DOWNLOAD Sony HCD-GNX700 / HCD-GNX800 / MHC-GNX700 / MHC-GNX800 Service Manual ↓ Size: 5.73 MB | Pages: 85 in PDF or view online for FREE

Model
HCD-GNX700 HCD-GNX800 MHC-GNX700 MHC-GNX800
Pages
85
Size
5.73 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gnx700-hcd-gnx800-mhc-gnx700-mhc-gnx800.pdf
Date
PREV: Sony MHC-GNX700 / MHC-GNX800 / SS-WG700 / SS-WG800A / SS-WG800B / SS-WGV880A / SS-WGV880B Service Manual

Sony HCD-GNX700 / HCD-GNX800 / MHC-GNX700 / MHC-GNX800 Service Manual ▷ View online

53
HCD-GNX700/GNX800
– CD Board –
IC301  TC94A34FG-002
33
34
35
36
37
38
39
40
41
42
1
8
43
61
62
63
64
60
59
56
52
50
47
46
45
44
48
49
25
26
27
28
29
30
31
32
17
18
19
20
21
22
23
24
9
10
11
2
3
4
5
6
7
58
57
55
53
51
12
13
14
15
16
54
CS/RAS/SDO2
AD15/CAS/PD12
SDO3/OE
WE/SDO1
PIO7/B
US3/IO7
PIO6/FI3/B
US2/IO7
PIO5/FI2/B
US1/IO5
PIO4/FI1/B
US0/IO4
Bus
Switch
PO11/BUCK/AD14
PO10/CCE/AD13
PO9/AD12
PO08/AD11
Gener
al
In/Output P
o
rt
Address Calc.
2sets
Y-
P
ointer
register
C-P
ointer
register
X-P
ointer
register
VDDM
SRMSTB
VDDT
AD10
AD9
ERAM
2k w
ord
CRAM
4k w
ord
CR
OM
4k w
ord
YRAM
4k w
ord
XRAM
4k w
ord
SRAM/
DRAM I/F
SRAM I/F
1Mbit
SRAM
X-Bus
Y
-Bus
PO07/AD7
PO06/AD6
PO05/AD5
AD8
VC0
Timing
Generator
PRAM
Instr
uction
Decoder
Prog
ra
m
Control
MCU
. I/F
register
XO • X1 • X2
Y0 • 
Y1 • 
Y2
MX
MY
MZ
MA
C
A0
A1
AX
A
Y
ALU
A2
A3
DIT
round & limit
round & limit
A
udio I/F 
LRCKIA
BCKIA
SDI0
LRCKO
BCKO
SDO0
VSS
VDDT
MIACK
MICK
MIDIO
MILP
MICS
STANBY
RESET
VDDP
AD4/PO04
AD3/PO03
AD2/PO02
AD1/PO01
AD0/PO00
VSS
VDD
CK
O/PO13/AD16
VDDX
XO
TEST
VCOI
VSSX
XI
MIMD
VSSP
PIO3/IO3
PIO2/IO2
PIO1/SDI3/IO1
PIO0/SDI2/IO0
VSS
CKI/CLOCK/IRQ/FIO
VDD
TXO
SFSY/LRCKIB
SBSY/BCKIB
SDI1/D
A
T
A
POM
Sub code
I/F
CDP Cont
I/F
54
HCD-GNX700/GNX800
– EFFECTOR Board –
IC1501  M65850FP-E1
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2
3
4
5
6
7
8
9
10
11
15
14
13
12
CLOCK
RESET
MO
MI
D1
D0
DO1
VCC
16
NC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
1
NC
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
IC1503  TC74LVX4051FT
1
D4
2
D6
3
COM
4
D7
5
D5
6
INH
7
VEE
8
GND
9
C
10
B
11
A
12
D3
13
D0
14
D1
15
D2
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
IC1506  TC74LVX4052FT
1
0Y
2
3Y
3
Y COM
4
3Y
5
1Y
6
INH
7
VEE
8
GND
13
X COM
9
B
10
A
11
3X
12
0X
14
1X
15
2X
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
55
HCD-GNX700/GNX800
– MIC Board –
IC1100  TC9488FG
2
OSC
ADPCM
DECODE
DELAY
DRAM
ADPCM
ENCODE
ADC
DAC
S/H
POST
LPF
ALC
VOLUME CONTROL
OSCC
1
VDD
3
OSCR
4
NC
5
VOL1 (CS)
6
VOL2 (SCL)
7
VOL3 (SDA)
8
NC
9
VRO
VREF
VDA
NC
ALC1
MC1N
MC1P
15
16
14
13
12
11
10
VREF
VREF
VREF
VREF
ALC
VREF
MC2P
17
MC2N
18
ALC1
19
NC
20
VSA
21
MCO
22
PRIN
23
ADIN
24
NC
25
DA OUT
26
VOLST
27
NC
28
TEST
29
POOUT
30
VSS
56
HCD-GNX700/GNX800
7-26. IC Pin Function Descriptions
• IC101 CXD3059AR (RF AMP) (CD BOARD)
Pin No.
Pin Name
I/O
Description
1
MIRR
I/O
Not used (Open)
2
DFCT
I/O
Not used (Open)
3
FOK
I/O
Not used (Open)
4
VSS
–
Ground terminal
5
LOCK
I/O
Not used (Open)
6
MDP
O
Spindle motor servo control signal output
7
SSTP
I
Disc innermost detection signal input
8
IOVSS1
–
Ground terminal
9
SFDR
O
Sled drive signal output
10
SRDR
O
Sled drive signal output
11
TFDR
O
Tracking drive signal output
12
TRDR
O
Tracking drive signal output
13
FFDR
O
Focus drive signal output
14
FRDR
O
Focus drive signal output
15
IOVDD1
–
Power supply terminal (+3.3V)
16
AVDD0
–
Power supply terminal (+3.3V)
17
AVSS0
–
Ground terminal
18
NC
–
Not used (Open)
19
E
I
E signal input
20
F
I
F signal input
21
TEI
I
Tracking error signal input
22
TEO
O
Tracking error signal output
23
FEI
I
Focus error signal input
24
FEO
O
Focus error signal output
25
VC
O
Center voltage output from RF amplifier block
26
A
I
A signal input
27
B
I
B signal input
28
C
I
C signal input
29
D
I
D signal input
30
NC
–
Not used (Open)
31
AVDD4
–
Power supply terminal (+3.3V)
32
RFDCO
O
RFDC signal output (Open)
33
PDSENS
I
Reference voltage terminal
34
AC_SUM
O
RFAC summing amplifier signal output
35
EG_IN
I
Equalizer circuit signal input
36
LD
O
APC LD drive signal output
37
PD
I
APC PD signal input
38
NC
–
Not used (Open)
39
RFC
I
Equalizer cut-off frequency adjustment terminal
40
AVSS4
–
Ground terminal
41
RFACO
O
RFAC signal output
42
RFACI
I
RFAC signal input or EFM signal input
43
AVDD3
–
Power supply terminal (+3.3V)
44
BIAS
I
Asymmetry circuit constant current input
45
ASYI
I
Asymmetry comparator voltage input
46
ASYO
O
EFM full-swing signal output
47
VPCO
O
Not used (Open)
48
VCTL
I
Wide-band EFM PLL VCO2 control voltage input
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