Sony CMT-CPX1 / HCD-CPX1 Service Manual ▷ View online
HCD-CPX1
25
25
6-7.
SCHEMATIC DIAGRAM – BD Board –
•
See page 28 for Waveforms.
•
See page 38 for IC Block Diagrams.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
RFCK
CN101
R118
RN101
C125
R117
C198
C121
C122
C191
R143
R144
C140
CN102
C118
R122
R148
C185
C110
C165
C183
C184
C124
C123
R124
R123
R104
R108
C108
R106
R131
C146
C116
C130
C192
C197
C131
C196
C117
IC103
C159
R159
R162
C133
R111
C194
C193
R192
R151
R114
R193
R191
R147
C150
R120
R101
R103
C101
R102
C102
R150
C103
C104
C145
IC102
C153
C143
C109
C111
R109
R197
C171
C181
R173
R183
R171
R172
C172
C182
R182 R181
C114
C163
C167
C168
R116
C162
C112
R119
C126
R196
R195
R194
C127
Q101
R158
TP
TP
JR101
IC101
FB101
X101
FB103
S101
M102
M101
R107
M 3
M 0
M 1
21P
100
100
0.1
1k
100
16V
16V
0.1
100
16V
16V
100
16V
16V
18k
18k
1
16P
1000p
100k
3.3
2.2
3300p
0.1
0.068
0.022
0.47
0.01
100k
10k
33k
3.3k
0.1
1k
220
0.1
100
16V
16V
0.1
100
16V
16V
0.1
100
16V
16V
0.1
100
16V
16V
CXA2647N-T4
6800p
22k
4.7k
33p
120k
0.1
100
16V
16V
33k
120k
390k
150k
33k
3.9k
0.1
15k
1k
15k
3300p
100k
0.1
10k
470p
470p
0.1
BA5947FP
0.1
0.1
1500p
100p
1M
1k
680p
680p
22k
22k
22k
22k
100p
100p
22k
22k
0.1
100
16V
16V
27p
24p
10
100
16V
16V
1
1.8k
0.1
DGND
2.2k
330k
68k
100
16V
16V
2SB970
22k
(RFAC)
(VC)
0
CXD3017Q
0
16.9344MHz
0
10k
D1
D2
D3
D4
D5
D6
D7
D8
D9
D
1
D2
D3
D
4
D4
D
5
D
6
D
7
D
8
D
9
D
9
E1
E2
E3
E4
E5
E6
E7
E8
E1
E2
E3
E4
E5
E6
E7
E8
F+
F+
T+
T+
T-
T-
F-
FE
SE
VC
XTSL
TES1
TEST
VSS
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SSTP
MDP
LOCK
FOK
DFCT
MIRR
COUT
SQSO
SQCK
XRST
SYSM
DATA
XLAT
CLOK
SENS
SC
LK
VDD
ATSK
SPOA
SPOB
XLO
N
W
FCK
XUG
F
XPC
K
GFS
C2PO
S
CO
R
LRCK
PCMD
BCK
EMPH
XVDD
XTAI
XTAO
XVSS
AVDD1
AOUT1
AIN1
LOUT1
AVSS1
AVSS2
LOUT2
AIN2
AOUT2
AVDD2
RMUT
LMUT
DOUT
VDD
VSS
AVDD3
PCO
FILI
FILO
CLTV
AVSS3
RFAC
BIAS
ASYI
ASYO
AVDDO
IGEN
AVSSO
ADIO
RFDC
CE
TE
DOUT
SQCK
XRST
DATA
SENS
SCOR
MGND
DGND
SQSO
VC
T-
T+
F+
F-
LD
F
E
AGND
PWM1
PWM2
PWM3
LDON
VCC
D
A
B
C
GND
VR
PD
M+7V
LD
PD
EQ_IN
AC_SUM
GND
A
B
C
D
E
F
SW
DVCC
DVC
RFAC
FE
FEI
TE
TE_BAL
CEI
CE
VCC
RFG
BST
VFC
RFC
VC
RFDCO
RFDCI
DC_OFST
RF AMP,
FOCUS/TRACKING ERROR AMP
AUTOMATIC
POWER
CONTROL
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
DIGITAL FILTER,D/A CONVERTER
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
(LIMIT)
ON:WHEN THE OPTICAL PICK-UP
IS INNER POSITION.
D+3.3V(SW)
L-CH
R-CH
A+3.3V(SW)
XLAT
CLK
(SLED)
(SPINDLE)
(Page
31)
HCD-CPX1
26
26
6-8.
PRINTED WIRING BOARD – TC Board –
•
See page 23 for Circuit Boards Location.
JW609
JW616
JW615
JW608
JW613
JW610
JW612
JW617
JW626
JW627
JW621
JW633
JW632
JW623
JW628
JW625
JW624
JW636
JW604
JW638
JW631
NO601
JW634
JW600
JW637
JW607
JW635
JW640
CN603
Q639
C639
L641
C652
C633
C646
Q640
C656
L601
C602
C647
C643
C645
C644
L651
CN602
L640
RV602
RV652
RV603
RV653
IC602
Q643
Q693
C614
Q694
C604
Q680
C601
C642
C634
Q681
C630
JW602
C664
R643
R644
T601
Q642
C640
C632
C608
C658
C606
Q641
C635
C605
C655
C641
C651
C654
R647
R653
R607
R631
R682
R683
R659
R660
IC601
R611
R684
R661
R635
R645
R610
JR602
R602
R685
R686
R687
R688
R689
C660
R681
R690
R691
R692
R693
R694
R695
C681
R651
D681
Q692
R652
R655
R606
Q691
C610
C612
C662
C613
R640
R680
R633
R632
C657
R656
C661
R604
R646
R609
R657
R605
R601
C663
R641
R642
R654
R630
R648
C611
C607
R603
JW630
1
10
40
11
20
21
31
30
1-686-408-
11
(11)
TC BOARD
TAPE DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
E
E
E
E
E
E
E
E
E
1
9
1
8
L-CH
R-CH
ERASE
HRPE901
(REC/PB/ERASE)
B
MAIN BOARD
CN211
E
E
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
J
HEAD
RELAY
BOARD
D681
C-4
IC601
F-7
IC602
H-6
Q639
D-4
Q640
D-5
Q641
E-5
Q642
H-2
Q643
G-3
Q680
F-5
Q681
F-5
Q691
B-6
Q692
B-5
Q693
C-3
Q694
C-5
• Semiconductor
Location
Ref. No.
Location
(Page 29)
HCD-CPX1
27
27
6-9.
SCHEMATIC DIAGRAM – TC Board –
•
See page 28 for Waveform.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Q643
R687
CN602
CN603
R681
R684
R685
R686
R682
C681
R683
Q692
Q691
R695
R694
R693
R688
R689
R690
R691
R692
R602
R604
C607
R609
R611
C608
C606
C605
C604
R601
R603
C602
R631
R630
C632
R635
R633
R632
C634
C633
C651
C635
R680
C601
Q680
Q681
R606
R605
C614
R607
C664
R657
R655
R656
R610
C610
C660
L651
R646
C645
C646
C644
R645
C643
R659
C657
R654
C658
C656
R651
C654
C655
R653
C652
R652
Q642
R644
R643
R642
C639
R641
C640
Q639
C647
R640
C642
C613
C663
C641
Q640
Q693
Q694
C662
C612
RV653
RV603
D681
C630
IC601
L641
R647
R648
Q641
T601
JR602
C661
R660
L601
C611
JW630
NO601
IC602
RV602
L640
R661
RV652
2SC2001
47k
8P
19P
2.2k
3.3k
3.3k
3.3k
2.2k
0.0047
680
DTC114EKA
DTC114EKA
10k
22k
47k
4.7k
4.7k
4.7k
10k
4.7k
4.7k
10k
470p
2.2k
22k
2.2
50V
50V
1
50V
10
50V
0.1
4.7k
3.3k
0.01
22k
1M
10 50V
100
10k
1k
10
50V
10
50V
47
16V
1
50V
4.7k
47
16V
DTC114ESA-TP
DTA124ESA
2.2k
47k
0.01
10k
0.01
10k
47k
2.2k
8.2k
330p
330p
27mH
18k
0.0068
0.018
0.0068
18k
0.015
2.2k
470p
10k
2.2
50V
50V
1
50V
4.7k
0.1
10
50V
3.3k
0.01
4.7k
2SC2001
5.6
5.6
2.2k
10
50V
6.8k
47
16V
2SA1175
10
50V
10k
0.01
100V
100V
390p
390p
2.2
50V
50V
DTC114ESA-TP
2SB1116
2SB1068
27p
27p
220k
220k
1SS355TE
100
16V
16V
HA12236
22k
2.2
2SD1387-34-TP
0
120p
8.2k
27mH
120p
0
8P
BA3126N
22k
22k
22k
S
W
.R
1
G
N
D
G
N
D
G
N
D
S
W
.P
1
C
O
N
T
.
V
C
C
S
W
.P
2
S
W
.R
2
BIAS-ON/OFF
REC/PB
PB-L
REC-L
REC-MUTE
LINE-MUTE
A-GND
PB-R
REC-R
ALC
END SW
MGND
TRGM+
M+10V
PACK
F REC
R REC
PLAY SW
TC PLAY
TC TRIG
+3.3V
MGND
TC CAPM
TC END-SW
L-PB
L-REC
R-PB
E-HOT
R-REC
GND
GND
GND
E-HOT
GND
R-REC
R-PB
L-REC
L-PB
Q692,694
CAPSTAN/REEL
MOTOR DRIVE
Q691,693
TRIGGER PLUNGER
DRIVE
M+11.5V
TC HALF-REC
A+9V
REC/PB EQ AMP,ALC
Q639-641
SWITCH
REC BIAS
Q642,643
BIAS OSC
BIAS OSC
(CHASSIS)
HRPE901
L-CH
R-CH
ERASE
REC/PB SWITCHING
Q680,681
REC/PB
SWITCH
(REC/PB/ERASE)
TAPE DECK BLOCK
THE ASSEMBLED
BLOCK
SUPPLIED WITH
(Page 30)
HCD-CPX1
28
28
ws
IC501
qd
(X-OUT)
wa
IC401
qa
(XCOUT)
2.2 Vp-p
30.5
µ
s
2 Vp-p
62.5 ns
• Waveforms
– BD Board –
– BD Board –
0.9
±
0.4 Vp-p
1
IC103
qg
(RFAC) (CD play mode)
1.7 Vp-p
7.6
µ
s
2
IC101
wh
(MDP) (CD play mode)
0.4 Vp-p
3
IC101
el
(FE) (CD play mode)
0.3 Vp-p
4
IC101
ra
(TE) (CD play mode)
0.8
±
0.4 Vp-p
5
IC101
rd
(RFDC) (CD play mode)
1.9 Vp-p
59.1 ns
12 Vp-p
12.8
µ
s
qa
Q642, 643 (Collector) (REC mode)
6
IC101
yj
(XTAO)
– TC Board –
– MAIN Board –
ed
IC604
6
ea
IC603
q;
(LRCK)
– AMP Board –
3.3 Vp-p
20.7
µ
s
3.4 Vp-p
326 ns
es
IC603
qa
(BCK)
2 Vp-p
81.4 ns
– LCD Board –
ra
IC803
3
(OSC2)
3.6 Vp-p
27.3
µ
s
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