Sony HCD-GPX33 / HCD-GPX55 / HCD-GPX77 / HCD-GPX88 Service Manual ▷ View online
HCD-GPX33/GPX55/GPX77/GPX88
49
IC851 AM5890S (MB BOARD (3/9))
IC900 PCM1808PWR (MB BOARD (1/9)) (GPX88)
IC920 PCM1808PWR (MB BOARD (1/9))
IC920 PCM1808PWR (MB BOARD (1/9))
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+
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
AIN_L
VREF
IN_R
AGND
AVCC
1
DVDD
DGND
LRCK
SDO
SCKI
FMT
MOD1
MOD0
2
3
4
5
6
7
8
9
9
10
13
14
11
12
12
HCD-GPX33/GPX55/GPX77/GPX88
50
IC1003, IC1005 IRS2092STRPBF-CU (MB BOARD (5/9))
IC1004 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX88)
IC1006 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX55/GPX77/GPX88)
IC1004 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX88)
IC1006 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX55/GPX77/GPX88)
IC1008 BA4580RF-E2 (MB BOARD (4/9))
CSH
16
VB
15
HO
14
VS
13
VCC
12
LO
11
COM
10
DT
9
OCSET
8
VREF
7
VAA
CLICK NOISE
ELLIMINATION
COMP
PWM MODULATOR
UV
DETECT
UV
DETECT
DEAD TIME
LOW SIDE CS
PROTECTION
CONTROL
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HIGH
SIDE
CS
5V REG
UV
Q
HV
LEVEL
SHIFT
1
GND
OTA
ENABLE
VAA+VSS
FLOATING INPUT
2
2
IN- 3
COMP 4
CSD 5
VSS 6
6V
6V
CHARGE/
DISCHARGE
SD
20.4V
FLOATING HIGH SIDE
DT
20.4V
UV
DETECT
+
–
+
–
VCC
GND
+
–
+
–
–
8
7
6
5
B OUTPUT
B- INPUT
B+ INPUT
1
2
3
4
A OUTPUT
A- INPUT
A+ INPUT
V-
V+
HCD-GPX33/GPX55/GPX77/GPX88
51
IC1501, IC1502 TC62D723FNG (MB BOARD (9/9)) (GPX88)
IC2100 TC62D723FNG (STR BOARD)
IC2100 TC62D723FNG (STR BOARD)
IC1600 SN74LV4052APWR (MB BOARD (1/9))
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
Output open/short detection circuit
Error detection result
data register
Constant current output circuit
Output delay circuit
PWM
countor
POR
circuit
Reference
voltage
8-bit
DAC
16-bit x 2
State setting
register
SOUT
selection
circuit
F/F
TSD
circuit
POD
circuit
Output ON/OFF setting data register
PWM data registor
Data transfer control circuit
16-bit shift registor
Comparator
0-bit
15-bit
0-bit
15-bit
Registor 3
(for output)
(for output)
Registor 2
(for synchronous)
Registor 1
16-bit
PWM Data
for OUT0
16-bit
PWM Data
for OUT0
16-bit
PWM Data
for OUT15
16-bit
PWM Data
for OUT15
16-bit
PWM Data
for OUT15
24 VDD
25 GND
1
GND
23 REXT
22 SOUT
/OUT15
20
PWMCLK
21
/OUT0 5
/OUT1 6
TRANS 4
SIN 2
SCK 3
/OUT5 10
/OUT6 11
/OUT7 12
/OUT8 13
/OUT9 14
/OUT10 15
/OUT11 16
/OUT12 17
/OUT13 18
/OUT14 19
/OUT4 9
/OUT2 7
/OUT3 8
8
16
16
16
16
16
16
16
16
16
16
16-bit
PWM Data
for OUT1
16-bit
PWM Data
for OUT1
16-bit
PWM Data
for OUT0
16
16
16
16
16
16
16
16
16
16
16-bit
PWM Data
for OUT1
16
16
Command
control
circuit
Comparator
Comparator
HCD-GPX33/GPX55/GPX77/GPX88
52
• IC Pin Function Descriptions
MB BOARD (7/9) IC100 R5F3650MCDFB (SYSTEM CONTROLLER)
MB BOARD (7/9) IC100 R5F3650MCDFB (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
O-RGB-GREEN
O
PWM output to GREEN LED speaker
2
O-RGB-RED
O
PWM output to RED LED speaker
3
O-RGB-SOUT
O
Serial data output to RGB driver
4
I-SIRCS
I
Remote control signal input
5
O-RGB-SCLK
O
Serial clock output to RGB driver
6
BYTE
I
External data bus witdh select input
7
CNVss
I
Processor mode switch
8
I-XC-IN
I
Sub system clock input terminal (32.768kHz)
9
O-XC-OUT
I
Sub system clock output terminal (32.768kHz)
10
I-RESET
I
System reset signal input from the reset signal IC "L": reset
After the power supply rises, "L" is input for few msec and then change to "H".
After the power supply rises, "L" is input for few msec and then change to "H".
11
O-Xout
O
Main system clock output terminal (8MHz)
12
Vss
I
Ground terminal
13
I-Xin
I
Main system clock input terminal (8MHz)
14
Vcc1
I
Power supply terminal (+3.3V)
15
NMI
I
Non-maskable interrupt input terminal
16
I-BT-MUTE
I
Muting on/off control signal input from Bluetooth section.
17
I-AC_CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
18
I-NFC-RF-DET
I
NFC RF signal detection signal input from the NFC section
19
O-PCONT-PSAVE-
PROTECT
O
Main power on/off control signal output "H":power on
20
O-DAMP-CLK
O
Clock to Digital Amp
21
O-BT-ON
O
Bluetooth on/off control signal output terminal for bluetooth section
22
O-RGB-PWM-CLK
O
PWM clock signal to RGB driver
23
O-RGB-TRANS-LED
O
Transfer signal to RGB driver
24
O-RGB-BLUE
O
PWM output to BLUE LED speaker
25
O-NFC-SW
O
NFC standby control output terminal to the NFC section
26
O-FL-BK
O
Blanking signal to FL CIG
27
I-ST-CLK
I
Tuner IC: Clock signal for IIC communication
28
I-ST-DATA
I
Tuner IC: Data signal for IIC communication
29
I-FLASH-TXD1
I
TxD1 (for Debug) / Flash Write TxD1
30
I-FLASH-RXD1
I
RxD2 (for Debug) / Flash Write RxD1
31
I-FLASH-CLK1
I
On Chip Debuger / Flash Write CLK1
32
I-BT-CTS/FLASH-RTS1
I
CTS signal input from Bluetooth section / Flash Write RTS1
33
O-BT-TXD
O
TX signal output terminal for Bluetooth section
34
I-BT-RXD
I
RX input signal from Bluetooth section
35
O-BT-RESET
O
Reset signal output to Bluetooth section
36
O-BT-RTS
O
RTS signal output terminal for Bluetooth section
37
O-CLOCK-OUT
O
NO USE
38
I-NFC-IRQ
I
NFC wireless data receive signal input from the NFC section
39
O-NFC-SEL/EPM
(FLASH RECOVERY)
O
NFC data read/write control output terminal to the NFC section/EPM FLASH RECOVER
40
O-NFC-SPICLK
O
Two-way data bus with the NFC
41
O-NFC-DATA
O
Serial data transfer clock signal output to the NFC
42
O-ST-CE
O
Tuner IC: Tuner enable input pin
43
I-ST-RDS
I
Input for RDS Text Detect Signal (L: RDS Detect)
44
NO-USE/CE (FLASH
RECOVERY)
O
NO USED / FLASH RECOVER WRITE CE
45
O-MTK-SDO
O
Data Out Signal to MTK
46
I-MTK-SDI
I
Data In Signal from MTK
47
I-MTK-CLK
I
Clock Signal from MTK
48
O-DSP-RESET
O
DSP reset pin
49
O-FRONT-MUTE
O
Muting Control Switch for Speaker. "L": mute On
50
O-SW-MUTE
O
Muting Control Switch for Subwoofer "L": mute On
Ver. 1.1
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