Sony HCD-CQ1 Service Manual ▷ View online
25
25
HCD-CQ1
6-5. Schematic Diagram – BD Section –
• See page 21 for Wavefoms.
• See page 34 for IC Block Diagrams.
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
VD
D
ATSK
SPOA
SPOB
XLO
N
W
FCK
XUGF
X
PCK
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)
CONTROL
BOARD
CN251
(Page 30)
(KSS-213D/Q-RP)
26
26
HCD-CQ1
6-6. Printed Wiring Board – PANEL Section (Component Side) –
• See page 21 for Circuit Boards Location.
•
: Uses unleaded solder.
TO
CONTROL
BOARD
CN102
(Page 28)
D401-403
(BACK LIGHT)
(BACK LIGHT)
TUNING
VOLUME
FUNCTION
DIMMER
7
27
27
HCD-CQ1
6-7. Printed Wiring Board – PANEL Section (Conductor Side) –
• See page 21 for Circuit Boards Location.
•
: Uses unleaded solder.
(LIQUID CRYSTAL DISPLAY)
LCD401
7
28
28
HCD-CQ1
6-8. Printed Wiring Board – CONTROL Section (Component Side) –
• See page 21 for Circuit Boards Location.
•
: Uses unleaded solder.
TO
PANEL
BOARD
CN401
(Page 26)
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