Sony HCD-GPX555 / HCD-GPX888 Service Manual ▷ View online
HCD-GPX555/GPX888
53
IC103 BU4229F-TR (MB BOARD (7/9))
IC106 MX25L3235EM2I-10G (MB BOARD (8/9))
IC306 EM638165TSD-6G (MB BOARD (3/9))
+
–
1
2
4
Vref
VOUT
CT
GND
VDD
3
CS
SO/SIO1
W P/SIO2
GND 4
SI/SIO0
SCLK
VCC
8
HOLD/SIO3
Data
Register
SRAM
Buffer
Sense
Amplifier
Output
Buffer
Address
Generator
Mode
Logic
Clock Generator
Y-Decoder
State
Machine
HV
Generator
Memory Array
Page Buffer
X-Decoder
1
3
6
7
5
2
Clock
Generator
Address
Command Decoder
Control Logic
Mode
Register
Row
Address
Buffer
&
Refresh
Counter
Column
Address
Buffer
&
Refresh
Counter
Bank A
Bank B
Bank C
Bank D
Sense Amplifier
Row Decoder
Column Decoder
Data Control Circuit
Latch Circuit
Input & Output
Buffer
NC 40
UDQM 39
CLK 38
CLKE 37
NC 36
A11 35
A9 34
A8 33
A7 32
A6 31
A5 30
A4 29
VSS 28
VDD
27
VSS
41
DQ8
42
VDDQ
43
DQ9
44
DQ10
45
VSSQ
46
DQ11
47
DQ12
48
VDDQ
49
DQ13
50
DQ14
51
VSSQ
52
DQ15
53
VSS
54
A3
26
A2
25
A1
24
A0
23
A10/AP
22
BA1
21
BA0
20
CS
19
RAS
18
CAS
17
WE
16
LDQM
15
VDD
14
1 VDD
2 DG0
3 VDDQ
4 DQ1
5 DQ2
6 VSSQ
7 DQ3
8 DQ4
9 VDDQ
10 DQ5
11 DQ6
11 DQ6
12 VSSQ
13 DQ7
Ver. 1.2
HCD-GPX555/GPX888
54
IC401 AM5890S (MB BOARD (4/9))
IC451 GL850G-OGY33 (MB BOARD (5/9))
Actuator
Driver (6X)
MUTE
Actuator
Driver (6X)
Spindle
Driver (4X)
Sled
Driver (4X)
Thermal
Shut down
25K
Vcc2
25K
10K
Vcc2
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
10K
25K
15K
10K
Voltage
Detection
10K
+
-
+
-
+
-
+
-
+
-
+
-
28
MUTE
27
BIAS
26
VINTK
25
TRB_2
24
RESET
23
VINLD
22
GND
30
PGND
29
PGND
21
VCTL
20
VCCD
19
Vcc2
18
VOLD-
17
VOLD+
16
VOTK-
15
VOTK+
1
VINFC
2
TRB_1
3
REGO2
4
VINSL+
5
REGO1
6
FWD
7
REV
8
Vcc1
9
VOTR-
10
VOTR+
11
VOSL+
12
VOSL-
13
VOFC-
14
VOFC+
24
DP0
23
DM0
22
AVDD_22
21
PWREN1/SDA
20
OVCUR1/SMC
19
PWREN2
14
RESET
13
DP4
18
OVCUR2/SMD
17
PGANG
16
DVDD
15
TEST/SCL
1
DM1
2
DP1
3
DM2
4
DP2
5
RREF
6
AVDD_6
7
X1
8
X2
9
DM3
10
DP3
11
AVDD_11
12
DM4
USPORT
Transceiver
DSPORT
Transceiver
DSPORT
Transceiver
DSPORT
Transceiver
DSPORT
Transceiver
USPORT
Logic
Control/Status
Register
PLL
x40, x10
RAM ROM
CPU
FRTIMER
UTMI
REPEATER
DSPORT1 Logic
DSPORT2 Logic
DSPORT3 Logic
DSPORT4 Logic
TT (Transaction Translator)
REPEATER / TT Routing Logic
SIE
Ver. 1.2
HCD-GPX555/GPX888
55
IC452 BA2903FV-E2 (MB BOARD (5/9))
IC604 PCM1754DBQR (MB BOARD (1/9))
IC611, IC615 PCM1754DBQR (MB BOARD (2/9))
IC611, IC615 PCM1754DBQR (MB BOARD (2/9))
IC602, IC605 SN74LV4052APWR (MB BOARD (1/9))
+
–
+
–
–
8
7
6
5
OUT2
-IN2
+IN2
1
2
3
4
OUT1
-IN1
+IN1
GND
VCC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Y0
X2
VCC
X1
X
X0
X3
A
B
GND
GND
INH
Y1
Y3
Y
Y2
1
AUDIO
SERIAL
PORT
POWER
SUPPLY
SUPPLY
BCK
SYSTEM
CLOCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
15
SERIAL
CONTROL
PORT
FMT
14
4x/8x OVERSAMPLING DIGITAL
FILTER & FUNCTION CONTROL
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER
D/A
CONVERTER
ZERO
DETECT
OUTPUT AMP
& LOW-PASS
& LOW-PASS
FILTER
OUTPUT AMP
& LOW-PASS
& LOW-PASS
FILTER
MUTE
SYSTEM
CLOCK
MANAGER
16 SCK
13 DEMP
12 TEST
11 ZEROA
9 AGND
VOUTL
VOUTR
10 VCOM
7
8
8
Ver. 1.2
HCD-GPX555/GPX888
56
IC606 PCM1808PWR (MB BOARD (1/9))
IC609 PCM1808PWR (MB BOARD (1/9)) (GPX888)
IC609 PCM1808PWR (MB BOARD (1/9)) (GPX888)
IC607 TC7WH157FK (MB BOARD (1/9))
Reference
Delta Sigma
Modulator
Delta Sigma
Modulator
x1/64
Decimation
Filter
with
High Pass Filter
Power
Supply
Clock
and
Timing
Control
Antialias
LPF
Serial
Interface
Mode/
Format
Control
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
9
10
13
14
11
12
12
SEL
11
6
_ST
11
7
A 1
2
3
A
B
Y
5
_Y
B
GND 4
VCC
8
Y
EN G
Y
Ver. 1.2
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