Sony HCD-GPX5G / HCD-GPX7G / HCD-GPX8G Service Manual ▷ View online
HCD-GPX5G/GPX7G/GPX8G
53
IC761 IC SRC4182 (DMB22 BOARD)
P
R
G
L
1
18 OFMT1
17 OWL0
16 OWL1
17 OWL0
16 OWL1
20 TDMI
19 OFMT0
24 LRCKO
23 SDOUT
23 SDOUT
26 MODE0
25 BCKO
28 MODE2
27 MODE1
27 MODE1
22 VDD
21 DGND
21 DGND
15 RDY
2
RCKI
3
NC
4
SDIN
5
BCKI
6
LRCKI
9
BYPAS
10
IFMT0
11
IFMT1
12
IFMT2
13
RST
14
MUTE
7
VIO
8
DGND
REFERENCE
CLOCK
INTERPOLATION
FILTERS
RE-SAMPLER
DECIMATION
FILTERS
AUDIO
OUTPUT
PORT
AUDIO
INPUT
PORT
RATE
ESTIMATOR
CONTROL
LOGIC
IC763 PCM1754DBQR (DMB22 BOARD)
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
VLTUO
VRTUO
10 VCOM
7
8
8
HCD-GPX5G/GPX7G/GPX8G
54
IC508 S-80829CNNB-B8OT2G (MAIN BOARD (1/4))
VDD 2
OUT 1
+
–
–
VREF
NC
VSS
4
3
IC701, IC712 BA6956AN (DRIVER BOARD)
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
REGVAR
39
REGVARVCC
38
REGCTL
37
IN4
21
IN3
22
IN2
23
IN1
24
VCO
25
VCI
26
VSPDL
27
OPIN+
28
OPIN–
29
OPOUT
30
SGND
40
SGND 1
REG5 2
PREVCC
PREVCC
OPVCC
SGND
SGND
SGND
SGND
3
PVCC1 4
PGND
PGND
5
VO1+ 6
VO1– 7
VO2+ 8
VO2– 9
VO3+ 10
VO3– 11
VO4+ 12
VO4– 13
LEVEL
SHIFT
MUTE123
PGND
PGND
16
OPVCC
PREVCC
(VC)
SGND
31
SGND
SGND
SGND
32
MUTE123
33
VO5+ 14
VO5– 15
PVCC2 17
VCTL 18
FWD 19
RVS 20
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LOADING
CONTROL
MUTE4
MUTE4
34
TSD
STBY
TSDM
35
REGRST
36
IC801 BD8203EFV-E2 (DMB22 Board (3/3))
HCD-GPX5G/GPX7G/GPX8G
55
IC101 RZ5B801-0002E2 (TUNER1AM3R BOARD)
GND 1
VDDRF
VDD
VDD
FM Antenna
FM LNA
Filter
AGC
AMP
ADC
Digital
Mixer
FM
Demodulator
AM
Demodulator
Digital
AGC
RDS
Decoder
Stereo
Decoder
DAC
LOUT
ROUT
LRCK
BCLK
IISD
IIS Controller
IIS
Generator
Station
Detector
Image
Control
RSSI
Calculation
VDD
SPI
12C
HOST Controller
Serial Interface / Registers
Digital Filters
Digital Signal Process
ADC
AGC
AMP
AMP
AM LNA
LOSC
XOSC
Clock
Generator
AM
TUNE
AM Antenna
2
CP2 3
FRF1 4
GNDRF 5
ARF1
ARF2
IIC / R
DSI
LA
CK
VDD
GND
DA
IISD
IISD
LRCK / LOUT
Lch
Rch
BCLK / ROUT
BCLK
SW
VDD
X2
X1
CP1
SW
Amplifier
LRCK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC806 R2A15216FP (MAIN BOARD (2/4))
INDR
6 INPUT
SELECTOR
(R-CH)
INER
INFR
GAMER
INGAINOUTR
RECAR
INCR
INBR
INAR
DPLR/SURR
DPLL/SURL
TRER
TONE
R
(TRE,
MID,
BASS)
MID1R
MID2R
MID2R
BASS1R
BASS2R
BASS2R
VOCAL CUT
REFERENCE
SURROUND OR DPL IN
RECBR
+
+
+
+
SA1
SA2
+
TO
N
EO
U
TR
BB1R
DA
TA
CLK
AGCC
OUTR
AGCOUTR
SWOUT
BB2R
VOLINR
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
+
INDL
6 INPUT
SELECTOR
(L-CH)
INEL
INFL
INFL
GAMEL
INGAINOUTL
RECAL
INGAINOUTL
RECAL
INAL
INBL
INCL
MIC
VC
TREL
TONE
L
(TRE,
MID,
BASS)
MID1L
MID2L
BASS1
BASS2
MID2L
BASS1
BASS2
RECBL
+
+
+
TONEOUTL
BB1L
OUTL
AGCOUTL
BB2L
VOLINL
ELECTRICAL
VOLUME
REFIN
REFOUT
VCC
GND
1
2
3
2
3
4
5
6
5
6
10
11
12
13
14
11
12
13
14
7
8
8
9
15
17
21 22
24
19
20
23
18
16
28
26
25
27
42
41
40
41
40
39
38
37
38
37
35
34
33
32
31
34
33
32
31
36
30
29
54
55
52
53
56
43
44
45
46
47
48
49
50
51
HCD-GPX5G/GPX7G/GPX8G
56
• IC Pin Function Description
MAIN BOARD (1/4) IC500 R5F3650KBDFA
Pin No.
Pin Name
I/O
Description
1
LED-DATA
O
Data output pin to LED driver
2
LED-CLK
O
Clock output pin to LED driver
3
FR-SPK-LED-RED
O
PWM output to front speaker RED LED (Only for HCD-GPX7 and HCD-GPX8)
4
FR-SPK-LED-BLUE
O
PWM output to front speaker BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
5
SIRCS
I
Remote control signal input
6
LED-LATCH
O
Latch Output to LED driver
7
LED-DRIVER-OE
O
Output Enable Signal to LED Driver
8
BYTE
-
Ground terminal
9
CNVSS
-
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
I
Sub system clock output terminal (32.768kHz)
12
RESET
I
System reset signal input from the reset signal IC "L": reset
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
13
XOUT
O
Main system clock output terminal (8MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (8MHz)
16
VCC1
I
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
MIC-DETECT
I
Mic Input Detection pin. "L": Mic detected (Only for HCD-GPX7 and HCD-GPX8)
19
AC-CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
20
NO-USE
-
Not Used
21
VBUS-OE
O
MTK Vbus Output enable control pin
22
FR-SPK-LED-GREEN
O
PWM output to front speaker GREEN LED (Only for HCD-GPX8)
23
NO-USE
-
Not Used
24
SW-SPK-LED-
GREEN
O
PWM output to subwoofer GREEN LED (Only for HCD-GPX8)
25
ASEL
O
Digital Selector Pin
26
DAMP-CLK
O
Clock output signal to Digital Amp
27
DSP-RESET
O
DSP reset pin
28
SW-SPK-LED-RED
O
PWM output to subwoofer RED LED (Only for HCD-GPX7 and HCD-GPX8)
29
NO-USE
-
Not Used
30
SW-SPK-LED-BLUE
O
PWM output to subwoofer BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
31
SOFT-DEBUG1
-
Not Used
32
SOFT-DEBUG2
-
Not Used
33
SOFT-DEBUG3
-
Not Used
34
SOFT-DEBUG4
-
Not Used
35
MTK-SOD
O
Data Out Signal to MTK DMB Board
36
MTK-SIO
I
Data In Signal from MTK DMB Board
37
MTK-CLK
I
Clock Signal from MTK DMB Board
38
MTK-BUSY
O
BUSY Signal communication between MTK Board
39
CLOCK-OUTPUT
-
Not Used
40
MTK-RESET
O
MTK DMB Board reset pin
41
MTK-XIFCS
I
Chip Select Signal from MTK DMB Board
42
MTK-POWER-CTRL
O
Power Control pin for MTK DMB board
43
LM-R
O
CDM turning motor control signal output
44
LM-F
O
CDM turning motor control signal output
45
TM-R
O
CDM turning motor control signal output
46
TM-F
O
CDM turning motor control signal output
47
DSP-DATA
I/O
DSP IC: Data signal for IIC communcation
48
DSP-CLK
I/O
DSP IC: Clock signal for IIC communcation
49
E-1
I
Disc tray status detection signal input from CDM
50
E-2
I
Disc tray status detection signal input from CDM
51
E-3
I
Disc tray status detection signal input from CDM
52
TBL-SENSE
I
Disc tray position detection signal input from CDM
53
OPEN-SW
I
Eject detection signal input from CDM
54
NO-USE
-
Not Used
55
NO-USE
-
Not Used
56
NO-USE
-
Not Used
Click on the first or last page to see other HCD-GPX5G / HCD-GPX7G / HCD-GPX8G service manuals if exist.