Sony HCD-XGV10AV / HCD-XGV6 / HCD-XGV8 / LBT-XGV10AV / LBT-XGV6 / LBT-XGV8 Service Manual ▷ View online
26
26
HCD-XGV6/XGV8/XGV10AV
– MAIN SECTION –
PHONO
EQ AMP
IC601
POWER AMP
IC801
CD-L
J701 (1/2)
A
(Page 24)
(Page 27)
(Page 25)
C
(Page 25)
PB-L
B
FUNCTION SELECT
SWITCH
IC181
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
TREBLE
R-CH
R-CH
COMMAND
F OUT2
OUT1
VL
IN1
IN1
+
Q802,803
LEVEL SHIFT
D803
Q112
Q165,166
Q169,170
Q167,168
R-CH
R-CH
R-CH
Q113
Q111
R-CH
+
+
+
RV802
MIC AMP
IC850 (2/2)
MUTE
Q115
MUTE
Q701
MUTE
Q805,855
DELAY
Q833
MUTE
Q114
MUTE
Q281
X501
32.768KHz
X502
16MHz
+5V
REG
OVER LOAD
DETECT
Q801, 851
TEMPERATURE
DETECT SWITCH
Q831, 832
DC DETECT
SWITCH
Q433, 434
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC111
INA1
INEX1
SUR1
IND1
L+R
SPEANA
DATA
CLK
EQIC-DAT
EQIC-CLK
SW-MODE
BB-A1
BB-B1
SWOUT
REC-L
R-CH
R-CH
X0
X
A
B
X1
TH831
R-CH
R-CH
RY402
RY403
R-CH
R-CH
R-CH
M901
(FAN)
(FAN)
R-CH
–1
–2
FAN MOTOR
DRIVE
Q961, 962
R-CH
R-CH
OVER LOAD
DETECT SWITCH
Q432
PROTECT SWITCH
Q439
OVER LOAD
DETECT SWITCH
Q437
RELAY DRIVE
Q401, 402
RELAY DRIVE
Q403, 407
STANDBY SWITCH
Q803, 804, 834
TM401
FAN MOTOR
B+
J801
J802
L
R
PHONO
IN
L
R
MD IN
AUDIO
J701 (2/2)
L
R
MD OUT
D401
D410
RY401
RY402
R-CH
J801
PHONES
+
–
–
+
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (3/4)
PRO-LOGIC
SOUND
CONTROL
IC201
VIDEO INPUT
SELECT
IC191
+
88
FRONT-RELAY
REAR-RELAY
87
85
97
94
AUDIO-OUT 1
STK-MUTE 83
LINE-MUTE 82
60
59
76
77
78
79
24
22
23
17
HP-MUTE
XC-OUT
XC-IN
PL-LAT
REQ
DATA
SCK
VOL OUT SL
LT-IN
VOL OUT C
C
C
2
1
2
2
3
1
1
SL
L-IN
L
SL
SR
SR
SW-IN
C-IN
SL-IN
VR SW IN
VOL OUT SW
PL-DAT
PL-CLK
X-OUT
X-IN
86
11
10
18
11
12
HP-IN 95
80
81
2
14
15
24
18
22
16
21
5
3
6
6
INB1
INC1
4
M
L
R
19
FUNC-SEL0
FUNC-SEL1
FUNC-SEL1
REC/PB/PASS
NR-ON/OFF
VIDEO-MUTE
13
15
71
14
13
10
9
12
16
8
10
4
6
8
5
3
2
J804
IN4
A
B
C
IN3
IN2
IN1
MUTE
LOGIC
VD-OUT
(75
(75
Ω
)
VCD-VIDEO
6db
L
R
L
R
L
R
X2
15
X3
VDD
VSS
11
72
PROTECT
DBFB-H/L
MIC 1
MIC 2
F
GUITAR AMP
IC850(1/2)
ECHO LEVEL
RV801
MIC LEVEL
ST-L
D
(Page 25)
G
(Page 24)
J721
J711
VIDEO
GAME
INPUT
VIDEO OUT
FRONT
REAR
CENTER
DVD
INPUT
SUB WOOFER OUT
PROTECT SWITCH
Q431
FRONT SPEAKER
IMPEDANCE
USE 6 – 16
Ω
TM402
R
L
+
–
+
SURROUND SPEAKER
IMPEDANCE
USE 8 – 16
Ω
R-CH
TC
+10V
+10V
-VEE
17
NC
Q805,806
LEVEL SHIFT
8
MIC
RECB1
7
42
MIC OUT
VC
(+5V)
A+10V
C
A
B
B
C
A
B
B
Q181
R-CH
Q611
A+10V
Q182
POWER AMP
IC101
POWER AMP
IC101(1/2)
14
9
10
5
OVER LOAD
DETECT
Q101, 151
OVER LOAD
DETECT
Q101
OVER LOAD
DETECT
Q181
OVER LOAD
DETECT
Q151
VIDEO
DVD
INPUT
–
+
–
+
MUTE
Q731
D811
LEVEL
SHIFT
Q804, 807, 808
R-CH
9
80
76
16
15
79
26
27
VOL
CONTROL
CENTER
MODE
(L-R)
(L+R)
42
40
74
VCA
+
+
77
SUB WOOFER OUT
REAR
CENTER
J731
1
72
1
TM402
L
R
+
–
+
SURROUND SPEAKER
IMPEDANCE
USE 8 – 16
Ω
–
+
1
8
DIGTAL
ECHO
IC851
LPF2
OUT
LPF1
IN
IN
• R-ch is omitted due to same as L-ch.
10
11
VOL
4
5
VOL
LOGIC
A/D, D/A
3
MUTE
Q271
POWER AMP
IC101(2/2)
14
6
15
18
+5V REG.
Q884
XGV10AV
XGV10AV
XGV10AV
XGV8
XGV8
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: TAPE PLAY
: RECORD
: MIC INPUT
: VIDEO
XGV6/XGV8
XGV10AV
27
27
HCD-XGV6/XGV8/XGV10AV
– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
+10V
REGULATOR
IC931
+12V
REGULATOR
IC911
+12V
REGULATOR
IC961
+3.9V
REGULATOR
IC922
ST +10V
(FM/AM TUNER UNIT B+)
FAN MOTOR B+
TC M+9V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
+5V
REGULATOR
IC921
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
CN901
D+3.9V
LED
3.9V
–VEE
VF
TO FLUORESCENT
INDICATOR TUBE
(FL601)
VF
+VL
–VL
+VH
–VH
+10V
AC7V
AC7V
AC12V
AC12V
+15V
-10V
GRID DRIVE
Q608, Q609
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
SYSTEM CONTROLLER
CD MECHANISM
CONTROL
IC501 (4/4)
LED DRIVER
IC701
BAND-PASS FILTER
IC602
LED
+3.9V
+3.9V
BPF-F02
BPF-F03
BPF-F03
BPF-F04
BPF-F05
BPF-F05
BPF-F06
72
73
74
GRID DRIVE
Q606,Q607
DET
DET
B.P.F.
75
ALL BAND
REC IN
LINE
IN
ROTARY
ENCODER
S763
LED
DRIVE
Q601
REMOTE CONTROL
RECEIVER
IC603
ROTARY
ENCODER
S700
59 JOG A
57 VOL A
58 JOG B
56
82
83
VOL B
XOUT
XIN
B+ SWITCH
Q901-904
B+ SWITCH
Q602-605
KEY 0
–
KEY 5
KEY
NETWORK
NFF02
NFF04
INF05
F06
INF05
F06
INF03
GR-3
(Page 26)
F
D701-723
D603-613,D805,806
D801-804
D801-804
D700
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
VKK
VF(-35V)
1
48
GR-9
8
I2C-DAT
I2C-CLK
IIC-DATA
D601
IIC-CLK
71
61
60
29
LED-STBY
D-SW
S740
52
75
KEY-POWER
74
KEY-ECO
73
SIRCS
AC-CUT
RESET
4
20
12
1
RESET SIGNAL
GENERATOR
IC801
3
1
30
CD-POWER 38
A+10V
TC+10V
70
14
13
12
REC
LEVEL
LEVEL
11
15
16
4
6
64
–
69
SEG-1
–
SEG-25
18
–
22,24
–
41
43,44
GR-2 ,GR-4-GR8
GR9-GR15
20-29,1-7,9-12
P1
–
P21
S763
(JOG DIAL)
S611,612,S741-751
S601-605,S810-815
S613-618,S801-809
S613-618,S801-809
S615,S701-712
S606-610,S752-760
S713-722,S724,S726
S700
VOLUME
AMS
X601
4MHz
EVER +3.9V
STB
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
(CD TRAY SECTION B+)
FLUORESCENT INDICATOR TUBE
FL601
LID (CD)
OPEN/CLOSE
VF(–35V)
FL DRIVER (IC601)
CD A+5V (SW) ,
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q922
D+5V (SW)
(CD SENSOR SECTION B+)
RESET
OTM-RESET
77
41
S620
ON/OFF
D602
S619
POWER
SAVE
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
.>
VOLTAGE
SELECTOR
S901
D911-913
D961-965
JW961
XGV8
XGV10AV : EA, SP
XGV8, XGV6 : SP
XGV8, XGV6 : SP
XGV10AV : TH,
XGV6 : TH
XGV6 : TH
XGV6/XGV10AV
JW962
VF
RESET
SWITCH
Q801
XGV6/XGV8
XGV10AV
• Abbreviation
SP
: Singapore model
TH
: Thai model
EA
: Saudi Arabia model
28
28
HCD-XGV6/XGV8/XGV10AV
7-3.PRINTED WIRING BOARD – BD SECTION – • See page 23 for Circuit Boards Location.
C165
C113
R227
C108
C115
R122
C114
C111
C101
R228
C102
C166
C163
C182
C164
C117
C103
C153
R126
R229
R117
C109
C119
C104
C112
R125
C120
R234
R235
C151
IC103
CN102
Q101
E
R176
R111
C110
R109
Q102
E
R102
R226
R179
R123
R118
C213
R151
R236
IC102
R105
R103
R120
C107
R104
R124
R231
C118
R114
R152
–
+
R112
CN101
R113
BD BOARD (SIDE B)
11
(11)
1-684-174-
M101
SPINDLE
MOTOR
M
–
+
M
M102
SLED
MOTOR
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
BD BOARD (SIDE A)
A
VIDEO
BOARD
(Page 32)
11
(11)
1-684-174-
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
Ref. No.
Location
IC102
B-9
IC103
D-7
Q101
E-7
Q102
B-7
• Semiconductor
Location
29
29
HCD-XGV6/XGV8/XGV10AV
7-4. SCHEMATIC DIAGRAM – BD SECTION –
CN101
R236
R226
R234
R152
C151
R151
R176
C153
C165
IC102
M102
M101
C108
C111
C110
R228
R122
C113
R124
R123
C118
CN102
R126
R125
C109
C112
C120
R231
C115
R120
C107
R102
C101
C104
R105
R103
R109
R114
R117
R113
R112
C103
R104
R227
R118
C213
C114
R235
C163
C164
C117
C119
C102
R229
R111
C166
C182
Q102
Q101
IC103
R179
28P
1k
1k
0
4.7k
0.022
100k
0
0.1
10
16V
AN41020A
BTL DRIVE
0.1
47
4V
4V
0.1
470k
100k
100
4V
10
10
1
16P
33k
33k
0.1
47
4V
4V
47
4V
4V
1k
47
6.3V
120k
33p
15k
470p
0.0033
1k
100k
120k
47k
47k
2.7k
0
470p
15k
100k
0
0
0.001
1k
100
10V
10V
0.1
0.1
1
0.1
2.2k
120k
0.1
100
10V
10V
UN2111-TX
2SB710A-RT
CXA2581N-T4
RF AMP
10k
SLED
SPDL
MOTOR
MOTOR
LD
PD
A
B
C
D
F
E
EQ_IN
AC_SUM
GND
SW
DVCC
DVC
RFAC
FE
FEI
FEI
TE
TE_BAL
TE_BAL
CE
CEI
CEI
VCC
RFG
RFG
BST
VFC
VFC
RFC
VC
VC
RFDCO
RFDCI
RFDCI
DC_OFST
PGND2
PGND2
NC
NC
STBY
NC
NC
PVCC2
NC
NC
PVCC2
IN3-
IN3+
SVCC
SGND
IN2-
IN2+
IN1-
IN1+
PVCC1
PVCC1
NC
VO1+
NC
NC
NC
VO1-
PGND1
PGND1
NC(VDD)
IN4R
IN4
VREF
+
-
OP-
OP+
+
-
OP.O
ABS
VO3+
VO3-
VO4-
VO4+
VO2+
VO2-
NC(BC1)
NC
NC(SW)
NC(CT)
NC(VPUMP2)
NC(BC2)
NC(VPUMP1)
NC(BC4)
NC(BC3)
NC(FB)
OPO3(NC)
OPO2(NC)
OPO1(NC)
PVCC/2(NC)
MGND
MGND
7V
MDP
STBY
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
RFDC
RFAC
TE
SE
FE
GND
DVC
CTRL
D/A1
D/A2
D/A3
D/A3
LD ON(D/A4)
VCC
T-
T+
F+
F+
F-
LD
GND
PD2
PD1
PD
VC
SW
VCC
LD_GND
I1-6
I5-10
LD GND
GND
VCC(4.5V)
DVCC(2.5V)
SWITCH
LD DRIVE
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