Sony CMT-GPX9DAB / HCD-GPX9 Service Manual ▷ View online
45
HCD-GPX9
– BD Board –
IC101
CXD3058AR
XRST
SERVO
INTERFACE
30
RFDCO
32
AC_SUM
33
EQ_IN
31
PDSENS
29
AVDD4
85
LMUT
86
XTSL
87
IOVSS0
88
XTACN
89
SQSO
90
SQCK
91
97
98
SBSO
92
93
94
95
96
99
EXCK
1
MIRR
2
DFCT
3
FOK
9
SFDR
10
SRDR
11
TFDR
12
TRDR
13
FFDR
14
FRDR
18
E
19
F
25
A
26
B
27
C
28
D
20
TEI
22
FEI
21
TEO
23
FEO
24
VC
5
LOCK
6
MDP
7
SSTP
4
VSS
8
IOVSS1
15
IOVDD1
16
AVDD0
17
AVSS0
64 EMPH
62 BCK
63 VDD
67 DOUT
65 EMPHI
66 IOVDD2
60 VSS
59 LRCK
61 PCMD
69 TES1
70 IOVSS2
73 XTAI
71 XVSS
74 XVDD
75 AVDD1
72 XTAO
68 TEST
MIRR
DFCT
FOK
TE
FE
SUM
PWM
GENERATOR
SERVO
DSP
A/D
CONVERTER
DC/DC
CONVERTER
ASYNMMETRY
CORRECTOR
SUB CODE
PROCESSOR
ERROR
CORRECTOR
32k
RAM
D/A
INTERFACE
D/A
COVERTER
SELECTOR
DIGITAL OUT
CPU INTERFACE
CLOCK
GENERATOR
SERVO
AUTO
SEQUENCER
LPF
LPF
DIGITAL
CLV
VC
ATT
36
RFC
EQ
38
RFACO
AMP
34
LD
35
PD
39
RFACI
40
AVDD3
41
BIAS
53
DDVRSEN
54
AVSS5
51
AVDD5
55
DDCR
56
BCKI
52
DDVROUT
42
ASYI
44
VPCO
45
VCTL
46
AVSS3
43
ASYO
DIGITAL
PLL
EFM
DEMODULATOR
48
FILO
47
CLTV
49
FILI
50
PCO
37
AVSS4
APC
105
XPCK
104
XUGF
103
WFCK
102
ATCK
SYSM
VSS
DATA
XLAT
VDD
100
SENS
CLOK
101
SCLK
106
GFS
109
VDD
108
SCOR
107
C2PO
110
C4M
112
COUT
111
WDCK
77 VREFL
78 AVSS1
79 AVSS2
76 AOUT1
81 AOUT2
82 AVDD2
83 IOVDD0
84 RMUT
80 VREFR
57 PCMDI
58 LRCKI
46
HCD-GPX9
– DAB Board –
IC907
BA50BC0WFP-E2
IC911
BA33BC0WFP-E2
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
1
LEVEL SHIFT
MUTING
D
15
16
+
–
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAPA
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN
–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
IC251
BA5947FM-E2
47
HCD-GPX9
– MAIN Board –
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
IC201
HD14053BFP
1
D1
2
D2
3
E1
9
NC
10
NC
11
TAPE 1
12
TAPE 2
13
RECNF2
14
RECOUT2
5
PBNF2
6
PBOUT2
7
PBOUT1
4
E2
8
PBNF1
15
RECOUT1
16
RECNF1
33 VOLOUT1
34 NC
35 NC
36 VIN1
DIGITAL
CONTROL
64
C2
+
−
−
+
−
+
−
ALC
ATT
ALC
17
ALC
18
SC
19
SI
27
NC
28
NC
29
NC
30
NC
20
VDD
21
GND
22
VCC
23
NC
24
FILTER
32
VOLOUT2
25
NC
26
NC
+
−
−
BUFFER
MIX
31
NC
38 VIN2
37 TONE OUT1
48 NC
+
−
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
−
63
C1
62
B2
61
B1
60
A2
59
A1
45 NC
44 BNF1
42 BOUT2
41 BNF2
39 TONE OUT2
40 NC
47 NC
46 NC
43 BOUT1
58
NC
56
NC
55
NC
57
NC
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
NC
51
NC
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
ATT
IC302
BD3402KS2
48
HCD-GPX9
– AMP Board –
IC602
RT8H015C-T112-1
1
2
3
OCP
VP
OUT
OVER LOAD
DETECT
DC
DETECT
4
CT
5
GND
6
VCC
– PANEL (1) Board –
IC801
µ
PD16315GB-3BS
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24
16
16
12
4
8
8
4
8
27 SEG14/KS14
29 SEG16/KS16
30 VEE
28 SEG15/KS15
8
31 SEG17/GRID12
33 SEG19/GRID10
32 SEG18/GRID11
23 SEG10/KS10
24 SEG11/KS11
25 SEG12/KS12
26 SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
Click on the first or last page to see other CMT-GPX9DAB / HCD-GPX9 service manuals if exist.