Sony HCD-XGR99AV / LBT-XGR99AV Service Manual ▷ View online
25
25
HCD-XGR99AV
– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
+10V
REGULATOR
IC931
+12V
REGULATOR
Q911,918
+3.9V
REGULATOR
IC922
+5V
REGULATOR
IC921
ST +9V
(FM/AM TUNER UNIT B+)
FAN MOTOR B+
TC M+9V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
RECT
D833 – 836
RECT
D841 – 844
POWER AMP (IC102,IC801),
PROTECT CIRCUIT
POWER
TRANSFORMER
T951
RECT
D832
D832
RECT
D831
D831
–35V
REGULATOR
Q903, 908
AC IN
D+3.9V
LED
3.9V
–VEE
VF
TO FLUORESCENT
INDICATOR TUBE
(FL601)
VF
+VL
–VL
+VH
–VH
+10
+15
-10
GRID DRIVE
Q608,609
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
SYSTEM CONTROLLER
CD MECHANISM
CONTROL
IC501 (4/4)
LED DRIVER
IC701
BAND-PASS FILTER
IC603
LED
+3.9V
+3.9V
BPF-F01
BPF-F02
BPF-F02
BPF-F03
BPF-F04
BPF-F04
BPF-F05
72
73
74
GRID DRIVE
Q606,Q607
DET
DET
B.P.F.
75
ALL BAND
REC IN
LINE
IN
LED
DRIVE
Q601
REMOTE CONTROL
RECEIVER
IC602
ROTARY
ENCODER
S700
57 VOL A
56
82
83
VOL B
XOUT
XIN
B+ SWITCH
Q604,605
B+ SWITCH
Q602,603
KEY 0 – KEY 5
NFF02
NFF04
INF05
F06
INF05
F06
INF03
GR-3
(Page 24)
D502,504
D904,906
D702,704,706,708
D710,712,714
D802,804,806,808
D810,812,814
D904,906
D702,704,706,708
D710,712,714
D802,804,806,808
D810,812,814
D901
D600
D600
SPEANA
LED SELB 55
LED SELA 80
LED DAT 78
LED SCK 76
LED LATCH
DATA
CLK
79
16
17
18
15
GR-1
17
GR-16
1
GR-9
8
I2C-DATA
I2C-CLK
IIC-DATA
IIC-CLK
71
61
60
29
LED-STBY
D-SW
S700
52
75
KEY-POWER
74
KEY-DISPLAY
73
SIRCS
AC-CUT
RESET
4
20
12
1
RESET SIGNAL
GENERATOR
IC801
3
1
30
CD-POWER 38
A+9V
TC+9V
70
14
13
12
REC
LEVEL
LEVEL
11
15
16
4
6
64 – 69
SEG-1 – SEG-25
18 – 21,24 – 41
43,44
GR-2 ,GR-4-GR8
GR9-GR15
20-29,1-7,9-11
P1 – P20
S700,S809-817
S801-807,S800
S613-615,S901-909
S908-915,S600-605
S501-504,S612
S701-709,S505-508
S801-807,S800
S613-615,S901-909
S908-915,S600-605
S501-504,S612
S701-709,S505-508
S700
VOLUME
X601
4MHz
EVER +3.9V
STB
FLUORESCENT INDICATOR TUBE
FL601
LID (CD)
OPEN/CLOSE
–35V
FL DRIVER (IC601)
B–
CD A+5V (SW) ,
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q922
RESET
OTM-RESET
77
41
S618
D602
S617
POWER
E
B+ SWITCH
Q921
RECT
D902 – 905
+5V
REGULATOR
IC901
EVER +3.9V
SYSTEM CONTROLLER (IC501) ,
FL DRIVER (IC601) B+
F963
F964
F961
F962
RY901
STBY-RELAY 84
SUB POWER
TRANSFORMER
T901
POWER ON/OFF
RELAY DRIVE
Q901
16,14 – 12
10,9,7-2
D911-913
VF
RESET
SWITCH
Q801
D501,503
D903,905
D701,703,705
D707,709,711,713,
D801,803,805,807,
D809,811,813
D903,905
D701,703,705
D707,709,711,713,
D801,803,805,807,
D809,811,813
DISPLAY
(Page 24)
F
D853
D920
AC DET
HCD-XGR99AV
26
26
7-3. PRINTED WIRING BOARD – BD SECTION – • See page 21 for Circuit Boards Location.
Ref. No.
Location
D101
D-4
IC101
C-2
IC102
B-4
IC103
C-1
Q101
B-2
Q102
D-4
• Semiconductor
Location
12
(12)
1-680-003-
BD BOARD
M101
SPINDLE
MOTOR
M
JR106
JR124
JR125
C183
C185
R122
C110
C192
C196
R143
C130
R144
C126
IC102
C153
C195
C197
R148
C159
R158
R159
C109
R103
C145
R118
JR104
C143
C111
C182
IC101
C172
R191
C129
R149
C165
RN101
R116
R102
R193
R194
C125
R192
R190
C181
C121
R105
R109
R196
C167
R114
C108
C104
R120
C114
R104
R173
R108
R147
C194
C112
C171
R107
R183
R131
C123
C103
R172
C102
R181
R124
R119
Q101
R182
R106
C168
R171
C190
R195
C124
R117
R123
JR103
C118
JR123
JR101
JR122
JR105
JR102
R101
C101
IC103
FB101
Q102
D101
R198
C184
C133
R111
JW102
FB102
L101
R162
JW132
JW136
JW126
JW142
C131
JW120
JW110
JW128
JW111
C117
C116
JW133
C191
CN102
X101
C162
C198
C122
JW121
CN101
JW119
JW118
JW127
JW113
JW114
JW141
JW125
JW131
JW138
JW143
JW135
JW145
JW129
JW144
JW117
JW139
JW137
JW130
JW116
JW124
JW123
JW140
C127
C193
JW134
JW122
RV101
JW115
JW112
–
+
OPTICAL PICK-UP
BLOCK
OP ASSY(A-MAX.3)
M
–
+
E
1
2
7
8
M102
SLED
MOTOR
A
MAIN
BOARD
(Page 33)
1
7
8
14
28
22
21
15
1
15
30
16
E
2
3
4
5
A
1
B
C
D
E
27
27
HCD-XGR99AV
7-4. SCHEMATIC DIAGRAM – BD SECTION – • See page 50 for IC Pin Function.
FE1
TE1
SE1
SPD1
T
D
1
T
D
2
FD
1
FD
2
C
1
0
9
M102
M101
TP1
TP2
TP3
C101
C102
C103
C104
C108
C114
C121
C
1
2
4
C125
C126
C129
C143
C145
C162
C171
C172
C181
C182
C190
C196
CN101
CN102
D101
IC101
Q101
Q102
R101
R102
R103
R104
R105
R
1
0
6
R
1
0
7
R108
R114
R116
R
1
1
7
R119
R120
R131
R143
R144
R149
R171
R172
R173
R181
R182
R183
R190
R191
R192
R193
R198
RV101
X101
C112
C168
C198
C122
C191
C127
C195
R158
R159
R162
FB101
FB102
L101
4.7µH
C183
C184
C185
R196
R195
R194
C192
C116
C130
C118
C131
R122
C117
R148
C110
R123
C123
C
1
1
1
R
1
0
9
C159
R118
RN101
R124
C165
C197
C153
IC103
IC102
R147
R111
C133
C193
C194
C167
1
5
0
0
p
B
SLED
MOTOR
SPINDLE
MOTOR
RFAC
RFDC
VC
3300p
B
0.1
B
470p
B
470p
B
0.1
B
0.1
F
0.1
F
0
.4
7
B
0.1
F
0.1
F
0.01
F
0.1
F
0.1
F
100
10V
680p
CH
100p CH
680p
CH
100p
CH
1
F
F
0.1
F
21P
16P
UDZ-TE-17-3.9B
CXD3017Q
2SB710-RTX
2SD1664
1k
100k
15k
33k
1k
1
k
1
0
k
3.3k
160k
10
1
k
2.7k
15k
220
33k
33k
10
22k
22k
22k
22k
22k
22k
220
33k
33k
120k
0
47k
16.9344
1
B
B
33p
CH
100
10V
5L
100
10V
5L
100
10V
5L
100
10V
5L
0.1
F
27k
27k
100k
0µH
0µH
22000p
B
1µ
B
B
0.01µ B
680
220k
33k
0.1
F
100
10V
0.1
F
1000p
B
100
10V
100k
100
10V
10
3300p
B
10k
0.01
B
1
0
0
p
C
H
1
M
0.01
B
100
100
100k
0.1
F
0.1
B
0.1
F
BA5974FM-E2
2.4k
120k
33p
CXA2581N
CH
100 10V
0.1
F
22p
CH
RCH
LCH
FE
SE
VC
XTSL
TES1
TEST
VSS
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SSTP
MDP
LOCK
FOK
DFCT
MIRR
COUT
S
Q
S
O
S
Q
C
K
X
R
S
T
S
Y
S
M
D
A
T
A
X
L
A
T
C
L
O
K
S
E
N
S
S
C
L
K
V
D
D
A
T
S
K
S
P
O
A
S
P
O
B
X
L
O
N
W
FC
K
X
U
G
F
X
P
C
K
G
FS
C
2
P
O
S
C
O
R
LRCK
PCMD
BCK
EMPH
XVDD
XTAI
XTAO
XVSS
AVDD1
AOUT1
AIN1
LOUT1
AVSS1
AVSS2
LOUT2
AIN2
AOUT2
AVDD2
RMUT
LMUT
DOUT
VDD
VSS
AVD
D3
PCO
FILI
FILO
CLTV
AVSS
3
RFAC
BIAS
ASYI
ASYO
AVD
DO
IGEN
AVSS
O
ADIO
RFDC
CE
TE
LOUT
ROUT
AVDD
DOUT
SQCK
XRST
DATA
SENS
SCOR
MGND
DGND
DVDD
SQSO
VC
VCC
T-
T+
F+
F-
PD
LD
LD DRIVE
AGND
+7V
XLT
CLOK
PWM1
PWM2
PWM3
PD1
PD2
LDON
SW
VCC
GND
LD GND
I1-6
I5-10
FE
FEI
TE
TE_BAL
CEI
CE
VCC
RFG
BST
VFC
RFC
VC
RFDCO
RFDCO
RFDCI
DC_OFST
LD
PD
EQ_IN
AC_SUM
GND
A
B
C
D
E
F
SW
DVCC
DVC
RFAC
PROCESSOR
DIGITAL SIGNAL
DIGITAL SERVO
RF AMP
DRIVE
MOTOR/CIL
RV101
E-F
BALANCE
OPTICAL
PICK-UP
BLOCK
(A-MAX.3)
HCD-XGR99AV
28
28
7-6.SCHEMATIC DIAGRAM – MOTOR LED SECTION –
7-5. PRINTED WIRING BOARD – MOTOR LED SECTION – • See page 21 for Circuit Boards Location.
B
MAIN BOARD
(Page 33)
SENSOR BOARD
LED BOARD
MOTOR BOARD
B
MAIN BOARD(3/4)
(Page 31)
4.8
4.8
4.8
4.8
LED DRIVE
TABLE MOTOR DRIVER
DISC TABLE SENSOR
TRAY
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