Sony CMT-CPX22 / HCD-CPX22 / HCD-NXM3 / MHC-NXM3 Service Manual ▷ View online
45
HCD-CPX22/NXM3
Pin No.
Pin Name
I/O
Description
51
TUNED IN
I
Tuning detecton signal input from tuner unit
52
ST-CE
O
PLL chip enable signal output to tuner unit
53
ST-DOUT
O
PLL serial data output to tuner unit
54
ST-DIN
I
PLL serial data input from tuner unit
55
ST-CLK
O
PLL serial tansfer clock signal output to tuner unit
56
SM-DATA
O
Serial data output to the S-Master circuit
57
SM-CLK
O
Serial data transfer outout to the S-Master circuit
58
SM-LAT
O
Serial data latch pulse output to the S-Master circuit
59
SM-INT
O
Initial signal output to the S-Master (Power reset)
60
SM-ENB
O
ENABLE signal output to the S-Master
61
SM-ADC-POWR
O
ADC signal to the S-Master
62
VCC
–
Power supply
63
TC-REC-MUTE
O
Recording muting on/off selection signal output
64
VSS
–
Ground
65
STBY-RELAY
O
Main power on/off control signal output
66
IO-EXP:CLK
O
Serial data transfer output to the I/O expander circuit
67
IO-EXP:LAT
O
Serial data latch pulse output to the I/O expander circuit
68
IO-EXP DATA IN
I
Serial data input from the I/O expander circuit
69
IO-EXP DATA OUT
O
Serial data output to the I/O expander circuit
70
VOL-A
I
Jog dial pulse input from the rotary encoder (Volume)
71
VOL-B
I
Jog dial pulse input from the rotary encoder (Volume)
72
LED:STANDBY
O
Standby signal output to the LED driver
73
DISPLAY KEY
I
Display key input signal
74
POWER KEY
I
Power key input signal
75
DISC-SENS
I
Disc status detection signal input
76
JOG 1-A
I
Jog dial pulse input from the rotary encoder (Bass)
77
JOG 1-B
I
Jog dial pulse input from the rotary encoder (Bass)
78
JOG 2-A
I
Jog dial pulse input from the rotary encoder (Treble)
79
JOG 2-B
I
Jog dial pulse input from the rotary encoder (Treble)
80
AMP-DATA
O
Serial data output to the Front Amp circuit
81
AMP-CLK
O
Serial clock output to the Front Amp circuit
82
FL-RESET
O
Reset signal output to the FL indicator tubu circuit
83
FL-CS
O
Chip select signal output to the FL indicator tubu circuit
84
FL-CLK
O
Serial clock output to the FL indicator tubu circuit
85
FL-DATA
O
Serial data output to the FL indicator tubu circuit
86
CAMP-CNT1
O
Capstan motor drive signal output
87
A TRG
O
Deck-A side trigger plunger drive signal output
88
B TRG
O
Deck-B side trigger plunger drive signal output
89
A SHUT
I
Shut off detection signal input from the deck-A side reel pulse detector
90
B SHUT
I
Shut off detection signal input from the deck-B side reel pulse detector
91
B HALF
I
Detection input from the deck-B half detect switch
92
SPEC-IN
I
Setting terminal for the version
93
MAIN-TRANS-CUT
I
Main transformer cut detect signal input
94
AD-KEY 2
I
AD key 2 signal input
95
AD-KEY 1
I
AD key 1 signal input
96
AVSS
–
Ground
97
VACS IN
I
VACS signal input
98
VREF
I
Reference voltage input
99
AVCC
–
Analog power supply
100
AMS-IN
I
Automatic music senser signal input
46
HCD-CPX22/NXM3
Pin No.
Pin Name
I/O
Description
1
XVss
–
Ground
2
Vsubc
–
Ground
3
VssR
–
Ground
4
OUTR2
O
PWM2 output for R-ch power stage.
5
VddR
–
Power supply(+3.3v)
6
OUTR1
O
PWM1 output for R-ch power stage.
7
VssR
–
Ground
8
VssL
–
Ground
9
OUTL2
O
PWM2 output for L-ch power stage.
10
VddL
–
Power supply(+3.3v)
11
OUTL1
O
PWM1 output for R-ch power stage.
12
VssL
–
Ground
13
XOVss
–
Ground
14
XfsoOUT
O
Secondary master clock buffer output
15
XOVdd
–
Power supply(+3.3v)
16
DVdd
–
Power supply(power supply for digital section +1.8v)
17
DVss
–
Ground
18
NSPMUTEI
I
PWM duty50% mute and delta/sigma registor clear signal input
19
SoftMUTE
I
Soft mute signal input
20
PGMUTE
I
Mute signal input for PWM output data
21
SCDT
I
Serial control data input
22
SCSHIFT
I
Serial control shift clock input
23
SCLATCH
I
Serial control latch signal input
24
OVFFLAG
O
R-ch arithmetic section overflow detect flag output
25
OVFFLAG
O
L-ch arithmetic section overflow detect flag output
26
SFLAG
O
Anti-synchronize detect flag output
27
INIT
I
Initalise signal input (power reset)
28
MCKSEL
I
Secondary master clock select input
29
LRCK
I
Sampling clock input (correspond to CD/MD/DVDaudio etc)
30
BCK
I
Bit clock input(correspond to CD/MD/DVDaudio etc)
31
DATA
I
Audio data input(correspond to CD/MD/DVDaudio etc)
32
BFVdd
–
Power supply(+3.3v)
33
BFVss
–
Ground
34
TEST
I
Test terminal(normaly ground)
35
DVdd
–
Power supply(power supply for digital section +1.8v)
36
XFfsilN
I
Primary master clock input
37
FsoCKO
O
Secondary fso clock M-output
38
Fsol
I
Secondary fso clock input
39
HPOUTR2
O
Not used
40
HPVssR
–
Ground
41
HPOUTR1
O
Not used
42
HPVddR
–
Power supply(+3.3v)
43
HPOUTL2
O
Not used
44
HPVddL
–
Ground
45
HPOUT
O
Not used
46
HPVddL
–
Power supply(+3.3v)
47
XVdd
–
Power supply(+3.3v)
48
XfsoIN
I
Secondary master clock input(1024/512fso)
• IC705 CXD9788AR (DATA CONTOL) (S-MASTER Board)
47
HCD-CPX22/NXM3
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 8
EXPLODED VIEWS
8-1.
MAIN SECTION
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Abbreviation
E3
E3
: 240V AC Area in E model
E51
: Chilean and Peruvian model
EA
: Saudi Arabia model
RU
: Russian model
The components identified by mark 0 or
dotted line with mark 0 are critical for
safety.
Replace only with part number specified.
dotted line with mark 0 are critical for
safety.
Replace only with part number specified.
#1
#1
#1
#1
#1
not supplied
1
3
4
14
14
5
12
6
13
7
7
7
7
8
8
9
10
11
8
8
#1
#1
1
A-1052-039-A MAIN BOARD, COMPLETE (EA)
1
A-4750-856-A MAIN BOARD, COMPLETE (AEP, UK)
1
A-4750-931-A MAIN BOARD, COMPLETE (RU)
1
A-4750-933-A MAIN BOARD, COMPLETE (E3)
1
A-4750-935-A MAIN BOARD, COMPLETE (E51)
1
A-4750-937-A MAIN BOARD, COMPLETE (US)
3
1-769-984-11 WIRE (FLAT TYPE) (13 CORE)
4
1-765-332-11 WIRE (FLAT TYPE) (15 CORE)
5
1-769-869-11 WIRE (FLAT TYPE) (5 CORE)
6
1-769-939-11 WIRE (FLAT TYPE) (11 CORE) (EXCEPT AEP, UK)
6
1-773-003-11 WIRE (FLAT TYPE) (15 CORE) (AEP, UK)
7
3-363-099-22 SCREW (CASE 3 TP2)
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
4-252-541-51 CASE
10
4-252-538-01 PANEL, TOP
11
1-693-603-31 TUNER (FM/AM) (E3, E51, EA)
11
1-693-604-11 TUNER (FM/AM) (AEP, UK)
11
1-693-623-31 TUNER (FM/AM) (US)
11
1-693-654-11 TUNER (FM/AM) (RU)
12
1-773-119-11 WIRE (FLAT TYPE) (19CORE)
13
1-827-488-11 WIRE (FLAT TYPE) (27CORE)
14
1-500-386-11 FILTER, CLAMP (FERRITE CORE)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 TT (B)
48
HCD-CPX22/NXM3
8-2.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
not supplied
not supplied
not supplied
not supplied
#1
not supplied
not supplied
not
supplied
supplied
not supplied
51
52
53
57
57
56
57
57
57
57
57
57
57
57
58
57
57
57
59
60
61
57
57
55
55
62
63
51
4-252-535-11 KNOB (VOL)
52
4-252-536-01 KNOB (B/T)
53
X-4956-194-1 PANEL ASSY (U) (CPX22), FRONT (US)
53
X-4956-200-1 PANEL ASSY (CPX22), FRONT (AEP, UK)
53
X-4956-262-1 PANEL ASSY, FRONT (E3, E51, EA)
53
X-4956-333-1 PANEL ASSY, FRONT (RU)
55
3-970-608-01 SUMITITE (B3), +BV
56
A-4750-851-A VOL BOARD, COMPLETE
57
4-951-620-01 SCREW (2.6X8), +BVTP
58
A-4750-849-A FL COM BOARD, COMPLETE
59
1-796-880-11 DECK, MECHANISM
60
X-4956-197-1 HOLDER (A) (TC) ASSY
61
X-4956-198-1 HOLDER (B) (TC) ASSY
62
4-252-530-01 SPRING (HB)
63
4-252-529-01 SPRING (HA)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
Ver.1.1
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