DOWNLOAD Sony HCD-GPX5G / HCD-GPX7G / HCD-GPX8G Service Manual ↓ Size: 6.11 MB | Pages: 87 in PDF or view online for FREE

Model
HCD-GPX5G HCD-GPX7G HCD-GPX8G
Pages
87
Size
6.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gpx5g-hcd-gpx7g-hcd-gpx8g.pdf
Date
PREV: Sony MHC-GPX5 / MHC-GPX7 / MHC-GPX8 Service Manual

Sony HCD-GPX5G / HCD-GPX7G / HCD-GPX8G Service Manual ▷ View online

HCD-GPX5G/GPX7G/GPX8G
49
5-27.  SCHEMATIC DIAGRAM – DMB22 Board (3/3) –      
• See page 51 for IC Block Diagrams.
100
C812
JL806
JL805
JL803
JL802
JL801
CL831
SPFG
DVDD5V
TRO
VREFO
FMO
DVDD3.3V
IOP
DMO
IOPMON
FCS-
DGND
FCS+
TRK+
MUTE123
FOO
TRK-
RF+3.3V
MUTE4
REG 01
TSD_M
REG 02
VM 9V
MTR_GND
CL832
CL833
CL834
1
2
3
4
5
6
6P
CN801
SP-
SP+
NC
NC
SL-
SL+
IC801
BD8203EFV-E2
1
SGN D
2
REG5
3
PREVCC
4
PVCC1
5
PGN D
6
VO1+
7
VO1-
8
VO2+
9
VO2-
10 VO3+
11 VO3-
12 VO4+
13 VO4-
14 VO5+
15 VO5-
16 PGN D
17 PVCC 2
18 VCTL
39
REGVAR
21
IN 4
22
IN 3
23
IN 2
24
IN 1
25
VCO
26
VCI
27
VSPDL
28
OPIN+
29
OPIN -
30
OUTPUT
31
SGND
32
SGND
33
MUTE 123
34
MUTE 4
35
TSDM
36
REGRST
37
REGCTL
38
REGVARVCC
40
SGN D
19 FWD
20 RVS
10
C813
10
C821
0
R832
330
R833
10k
R824
10k
R827
10k
R848
15k
R831
1.8k
R840
4.7k
R836
4.7k
R837
4.7k
R838
4.7k
R841
4.7k
R842
6.8k
R839
6.8k
R843
18k
R828
33k
R826
82k
R830
0.068
C831
0.1
C801
0.1
C802
0.1
C814
0.1
C815
0.1
C816
C819
0.1
0.1
C822
0.1
C823
0.1
C825
R829
15k
0.01
C820
0.033
C832
50V
0.001
C830
0.001
C827
R850
1k
50V
1200p
C829
41
5CH SYSTEM 
MOTOR DRIVER
0
5.2
9
9
0
4.6
4.6
4.6
4.6
4.2
4.2
4.2
4.2
0
9
0.4
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.4
3.4
2.8
0
0
3.2
3.4
3.2
3.4
3.4
5.2
3.7
0
0
7
DMB22
BOARD
(2/3)
(Page 48)
4
DMB22
BOARD
(1/3),(2/3)
(Page 47)
(Page 48)
8
DMB22
BOARD
(2/3)
(Page 48)
6
DMB22
BOARD
(2/3)
(Page 48)
5
DMB22
BOARD
(2/3)
(Page 48)
DMB22
BOARD
(1/3)
(Page 47)
IC801
IC B/D
3
DEVICE, OPTICAL
CMS-ST6RFS3
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
DMB22 BOARD    (3/3)
16V
16V
16V
HCD-GPX5G/GPX7G/GPX8G
50
• Waveforms
– DMB22 Board –
– MAIN Board –
– DISPLAY Board –
148.3 mVp-p
37.6 ns
1
 
IC501 8 (XTALO)
50 mV/DIV, 10 nsec/DIV
540.0 mVp-p
62.0 ns
2
 IC501 
 (ACLK)
100 mV/DIV, 20 nsec/DIV
3
 
IC501  
(ABCK)
496.7 mVp-p
353 ns
100 mV/DIV, 100 nsec/DIV
5
IC762  4 (XTALO)
50 mV/DIV, 20 ns/DIV
82.6 ns
190.0 mVp-p
4
IC501  
(ALRCK)
100 mV/DIV, 10   s/DIV
22.6   s
376.7 mVp-p
zzx
zzc
zzm
qd
196.7 mVp-p
30.6   s
6
 
IC500 qa (XC-OUT)
50 mV/DIV, 10    sec/DIV
373.3 mVp-p
125.0 ns
7
 IC500 
 (X-OUT)
100 mV/DIV, 50 nsec/DIV
8
 
IC700  
(XTAL2)
108.3 mVp-p
42.0 ns
50 mV/DIV, 10 nsec/DIV
qd
es
151.7 mVp-p
2.73   s
9
 
IC1001 7 (OSC)
50 mV/DIV, 1    sec/DIV
HCD-GPX5G/GPX7G/GPX8G
51
•  IC Block Diagrams
IC1405  NJM2903V (TE2)  (4CH DAMP BOARD (2/3))
IC1410, IC1411  BA4580RF-E2  (4CH DAMP BOARD (2/3))
IC702  BA2903FV-E2  (MAIN BOARD (4/4))
IC1406, IC1407, IC1408, IC1409  IRS2092STRPBF (4CH DAMP BOARD) 
VAA
GND
IN-
COMP
CSD
VSS
1
2
3
4
OTA
COMP
PWM MODULATOR
CLICK NOISE
ELLIMINATION
UV
DETECT
+
+
-
-
6V
20.4V
20.4V
VAA+VSS
SD
FLOATING HIGH SIDE
DT
2
ENABLE
FLOATING INPUT
6V
CHARGE/
DISCHARGE
PROTECTION
CONTROL
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
DEAD TIME
LOW SIDE CS
HV
LEVEL
SHIFT
UV
DETECT
UV
DETECT
HIGH
SIDE
CS
UV
5V REG
HV
LEVEL
SHIFT
Q
HV
LEVEL
SHIFT
5
6
7
8
9
10
11
12
13
14
15
16 CSH
VB
HO
VS
VCC
LO
COM
DT
OCSET
VREF
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-GPX5G/GPX7G/GPX8G
52
IC1001  PT6324-LQ  (DISPLAY BOARD)
34
35
36
37
38
GR5
GR4
GR3
GR2
GR1
39
GR6
SERIAL
DATA
INTERFACE
SEGMENT
DRIVER
GRID
DRIVER
1
CLK
2
DIN
3
STB
4
DOUT
CONTROL
OSC
DISPLAY
MEMORY
TIMING
GENERATOR
KEY MATRIX
MEMORY
5
K1
6
K2
7
OSC
8
GND
9
VDD
10
SG1/KS1
11
SG2/KS2
12
SG3/KS3
13
SG4/KS4
DIMMING
CIRCUIT
14 15 16 17 18 19
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
20 21 22 23 24 25
SG1
1/KS1
1
SG12/KS12
SG13/KS13
SG14/KS14
SG15/KS15
SG16/KS16
26
SG17
27
28
29
30
31
32
33
SG24
SG23
SG22
SG21
SG20
SG19
SG18
40
GR7
41
GR8
42
GR9
43
GR10
44
GR1
1
45
GR12
46
GR13
47
GR14
48
GR15
50
VEE
51
VDD
52
GND
49
GR16
IC721  PCM1808PWR  (DMB22 BOARD)
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1
Page of 87
Display

Click on the first or last page to see other HCD-GPX5G / HCD-GPX7G / HCD-GPX8G service manuals if exist.

RANDOM: