Sony HCD-GV10AV Service Manual ▷ View online
HCD-GV10AV
21
21
PB EQ AMP
(DECK A)
IC611 (2/2)
PB LEVEL (L)
(DECK A)
REC-L
PB-L
CAPSTAN MOTOR
CONTROL SWITCH
Q1001
CAPSTAN
MOTOR DRIVE
Q336, 339
1
G
(Page 22)
(Page 22)
L-CH
R-CH
HP101
(PLAYBACK)
PB EQ AMP
(DECK B)
IC601 (2/2)
L-CH
R-CH
R-CH
R-CH
R-CH
HRPE101 (1/2)
(RECORD/PLAYBACK)
ALC
REC
EQ AMP
AMS
CIRCUIT
DOLBY NR
AMP
CIRCUIT
BIAS
CONTROL
CIRCUIT
DOLBY PASS
R-CH
R-CH
L.P.F.
BUFFER
Q335
M
M1
(CAPSTAN)
HRPE101 (2/2)
(ERASE)
BIAS OSC
T621
A+7V
R-CH
3
28
36
40
35
34
39
26
77
19 15 16 18 20 22 23 24 25
17
85 84 83 82 81 80 79 78
31
33
32
32
+
48
4
2
RV311
PB LEVEL (L)
(DECK B)
RV301
TAPE SPEED
(NORMAL)
RV1002
TAPE SPEED
(HIGH)
RV1001
REC LEVEL (L)
(DECK B)
RV301
REC BIAS (R)
(DECK B)
RV441
REC BIAS (L)
(DECK B)
BIAS OSC
Q621, 622
REC BIAS
SWITCH
Q623
ROTATION
DETECT SENSOR
(DECK A)
IC1001
RV341
BIAS
TRAP
C331, L331
REC/PB SWITCHING
IC602
SYSTEM CONTROLLER
IC501 (2/5)
DECK PROCESS,
DECK A/B SELECT, PB/REC EQ AMP,
DOLBY NR AMP, ALC, AMS
IC301
A IN (L)
B IN (L)
A IN (R)
B IN (R)
MAOUT
PB OUT (L)
EQ OUT
(L)
MSIN
MSOUT
BIAS ON/OFF
70
120
BIAS (N)
BIAS (C)
BIAS (M)
S1004
A 120/70
B NORM/CROM
ALC ON/OFF
PB A/B
NORM/HIGH
NR ON/OFF
RM ON/OFF
REC/PB/PASS
LM ON/OFF
(DECK A 120/70)
88
S1003
(DECK A HALF)
S1001
(DECK A PLAY)
S1002
(DECK B PLAY)
S1008
(DECK B 120/70)
27
REC OUT (L)
R OUT (L)
R IN (L)
ALC (L)
EQ IN (L)
ALC
IN (L)
44
38
100
AMS-IN
91
A-SHUT
ROTATION
DETECT SENSOR
(DECK B)
IC1002
90
B-SHUT
TRIGGER
PLUNGER DRIVE
(DECK A)
Q333, 334
73
A-TRG
TC-MUTE
R/PB/PAS
NR-ON/OFF
REC-MUTE
BIAS
EQ-H/N
PB-A/B
ALC
TC-RELAY
A-PLAY-SW
B-PLAY-SW
A-HALF
89
S1006
(DECK B HALF)
S1009
(DECK B REC)
S1005
(DECK A REC)
B-HALF
TRIGGER PLUNGER
DECK A
TRIGGER
PLUNGER DRIVE
(DECK B)
Q331, 332
72
B-TRG
76
74
CAP-M-H/L
CAPM-CNT2
TRIGGER PLUNGER
DECK B
87
86
H
• SIGNAL PATH
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD
: TUNER (FM/AM)
D+5V
(UNSW)
R-CH
FM/AM TUNER UNIT
ANTENNA
ST-L
FM ANT
FM ANT
AM ANT
AM ANT
ST-R
ST-MUTE
STEREO
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
FM
75
Ω
AM
49 50 51
54 53 55 52
ST-CE
ST-CLK
ST-DOUT
ST-DIN
TUNED
STEREO
ST-MUTE
ST-CE
ST-CLK
ST-DOUT
ST-DIN
TUNED
STEREO
ST-MUTE
(Page 22)
J
CT-L
• R-ch is omitted due to same as L-ch.
46
51
53
43
ST-MUTE
STEREO
TUNED
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
ST-CE
PB EQ AMP
(DECK A)
IC611 (1/2)
PB EQ AMP
(DECK B)
IC601 (1/2)
7-3.
BLOCK DIAGRAM – TUNER/TAPE DECK Section –
HCD-GV10AV
22
22
DBFB CONTROL
SWITCH
Q111
BASS WOOFER
CONTROL SWITCH
Q115
PHONO
EQ AMP
IC601
CD-L
J701 (1/2)
E
(Page 20)
(Page 21)
H
(Page 21)
(Page 24)
PB-L
G
SPEANA
R-CH
FUNCTION SELECT
SWITCH
IC181
R-CH
VOLUME
CONTROL
CPU
INTERFACE
BASS BOOST
CONTROL
CIRCUIT
INPUT
SELECT
SWITCH
SOUND
CONTROL
CIRCUIT
GRAPHIC
EQUALIZER
CONTROL
CIRCUIT
R-CH
FEED BACK
SWITCH
Q112
R-CH
COMMAND
F OUT2
BUF
OUT2
VOL
IN2
IN2
+
+
R-CH
R-CH
R-CH
D803
R-CH
+
+
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
IN D2
IN C2
IN E2
IN A2
IN F2
IN A2
IN F2
KEY IN2
KEY IN1
KEY OUT 2
KEY OUT 1
L+R
DATA
CLOCK
LATCH
493-DATA
493-CLK
493-LAT
SW-MODE
BB B2,
BB A2
MIC IN
SUPER
WOOFER
REC A2
REC-L
REC B2
R-CH
R-CH
X0
X
A
B
X1
X2
R-CH
R-CH
L
L
R
R
PHONO
IN
L
R
VIDEO
AUDIO IN
GAME
INPUT
AUDIO
MD IN
J701 (2/2)
MD OUT
38, 39
D501
D534
SYSTEM CONTROLLER
IC501 (3/5)
+
(Page 23)
L IN
L
(Page 23)
FEED
BACK
BACK
M
(Page 23)
SW-
MUTING
MUTING
C
SL
TA-
MUTING
MUTING
N
(Page 23)
P
(Page 23)
Q
(Page 23)
R
24
7
34
47
48
38
60 5
R-CH
59
6
2
58
57
42
41
72
36
34
BUF IN2
37
32
33
66
67
65
69
64
IN B2
68
L
R
30
+
XC-OUT
X502
16MHz
X501
32.768kHz
XC-IN
X-OUT
X-IN
FUNC SEL0
FUNC SEL1
FUNC SEL1
V MUTE
11
10
13
14
13
10 9
12
15
J804 (2/2)
L
R
R-CH
DVD
INPUT
FRONT
J703 (1/2)
L
R
J703 (2/2)
L
R
15
28
PL-DATA
23
PL-CLK
25
PL-LAT
DATA
CLK
LAT
DBFB-H/L
ST-L
J
(Page 21)
DVD
INPUT
REAR
CENTER
WOOFER
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
• R-ch is omitted due to same as L-ch.
: TAPE PLAY
: RECORD
: MIC INPUT
80
99
74
76
77
22 23 24
8
7
6
9
3
1
17
16
15
26
27
INPUT
AUTO-BALANCE
DELAY
VOLUME
MODIFIED
BNR
TRIMMER,
VOLUME
TRIMMER,
VOLUME
PSEUDO
STEREO
NOISE
SEQUENCER
TRIMMER,
VOLUME
L+R
2
L–R
CPU
INTERFACE
DATA
REQ
SCK
DATA
LAT
CLK
COMMAND
DOLBY SURROUD
PRO LOGIC
PROCESSOR
IC201
SLIN
CIN
REAR-L
CENTER
WOOFER
LTIN
SWIN
VRSW IN
R-CH
R-CH
SELECTOR
CENTER
MODE
CONTROL
10KBIT S-RAM
LOGIC
CIRCUIT
ADAPTIVE
MATRIX
R-CH
PS
RIN
PS
LIN
DSEL
OUT
DIN
L
C
R
SW
OUT
SWVOL
IN
S
DVOL
OUT
R-CH
LOUT
CVOL OUT
SLVOL OUT
SLVOL
IN
CVOL
IN
BNR
IN
+
SWVOL OUT
C
OUT
SL
OUT
R-CH
R-CH
WOOFER
CENTER
REAR-L
42
40
4
5
10
11
MUTING
Q731
J704
SUB WOOFER
OUT
MUTING
Q281
MUTING
Q271
RV602
MIC AMP
IC850 (2/2)
ECHO
LEVEL
J802
J801
MIC 2
MIC 1
MIC AMP
IC850 (1/2)
MIC LEVEL
RV601
DIGITAL
ECHO
IC851
IC851
A, B, C
F
(Page 20)
C
B
A
46
45
K
7-4.
BLOCK DIAGRAM – MAIN Section (1/2) –
HCD-GV10AV
23
23
7-5.
BLOCK DIAGRAM – MAIN Section (2/2) –
PROTECT
SWITCH
Q804
RESET
SWITCH
Q801
POWER AMP
IC801
R-CH
EVER +5V
MUTING
Q113
OVER LOAD
DETECT
Q801, 851
TEMPERATURE
DETECT SWITCH
Q831, 832
DC DETECT
SWITCH
Q433, 434
TH831
R-CH
R-CH
+
+
OVER LOAD
DETECT SWITCH
Q432
PROTECT SWITCH
Q439
OVER LOAD
DETECT SWITCH
Q437
FRONT SPEAKER PROTECT
RELAY DRIVE
Q401, 402
STANDBY SWITCH
Q803, 804, 834
MUTING CONTROL
SWITCH
Q802, 803
MUTING CONTROL
SWITCH
Q833
HEADPHONE
MUTING
Q805, 855
D807
D401
RY401
RY402
J803
PHONES
SYSTEM CONTROLLER
IC501 (4/5)
27
F-RELAY
3
STK-POWER
1
HP MUTE 93
LINE-MUTE
RESET
6
12
AC-CUT 22
HP-IN 36
REAR-RELAY
4
PROTECT
• SIGNAL PATH
: AUDIO
• R-ch is omitted due to same as L-ch.
S
(Page 24)
RESET
RESET SIGNAL
GENERATOR
IC801
PROTECT SWITCH
Q431
L IN
L
(Page 22)
SW-MUTING
N
(Page 22)
TA-MUTING
FEED
BACK
BACK
R
(Page 22)
SL
Q
(Page 22)
C
R-CH
P
(Page 22)
M
(Page 22)
R-CH
–1
–2
TM401
L
R
+
–
–
+
FRONT SPEAKER
IMPEDANCE
USE 6 – 16
Ω
R-CH
L
R
+
–
–
+
–
+
+
–1
–2
+
+
M901
(FAN)
(FAN)
FAN MOTOR
DRIVE
Q961, 962
M
+
+
+
REAR (L-CH) /CENTER
SPEAKER PROTECT
RELAY DRIVE
Q403, 407
REAR (L-CH)
SPEAKER PROTECT
RELAY DRIVE
Q404, 406
RY403
OVER LOAD
DETECT
Q101, 181
OVER LOAD
DETECT
Q151
D410
SURROUND
SPEAKER
IMPEDANCE
USE 8 – 16
Ω
TM402
POWER AMP
IC101
REAR
CENTER
HCD-GV10AV
24
24
7-6.
BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
+10V
REGULATOR
IC931
TUNER
B+ SWITCH
Q931, 932
+12V
REGULATOR
IC932
+7V
REGULATOR
IC933
+7V
REGULATOR
IC901
–7V
REGULATOR
IC951
ST +10V
(FM/AM TUNER UNIT B+)
PL A+10V
M62464FP (IC201) B+
FAN MOTOR B+
TC M+12V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
B+ SWITCH
Q911, 912
B+ SWITCH
Q901, 902
B– SWITCH
Q903 – 905
Q903 – 905
+5V
REGULATOR
IC911
RECT
D833 – 836
RECT
D841 – 844
POWER AMP (IC101, 801),
PROTECT CIRCUIT
POWER
TRANSFORMER
T951
RECT
D832
D832
RECT
D831
D831
–35V
REGULATOR
Q903, 908
VCD
B+ SWITCH
Q921
+3.3V
REGULATOR
Q531
+5V
REGULATOR
IC921
AC IN
TC, PANEL,
AUDIO
A+7V
A–7V
VF
TO FLUORESCENT
INDICATOR TUBE
(FL601)
VF
+VL
–VL
+VH
–VH
REMOTE CONTROL
RECEIVER
IC702
GRID DRIVE
Q605, 606
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
SYSTEM CONTROLLER
IC501 (5/5)
LED DRIVER
IC701
BAND-PASS FILTER
IC602
Q604
+5V (LED)
BPF 0
19
BPF 2
20
BPF 3
21
BPF 4
GRID DRIVE
Q607
DET
DET
B.P.F.
22
ALL BAND
REC IN
LINE
IN
1
SIRCS
ROTARY
ENCODER
S763
ROTARY
ENCODER
S736
74 JOG A
9
VOL A
75 JOG B
10
72
70
VOL B
XOUT
XIN
B+ SWITCH
Q602, 603
KEY 0
–
KEY 4
BPF 1
F02
F04
F05
F06
F05
F06
F03
GR-1
(Page 23)
(Page 22)
K
D611 – 614, 621, 622,
D700 – 714,
D716 – 720, 741, 791
D700 – 714,
D716 – 720, 741, 791
SPEANA
LED SEL
7
LED DAT
5
LED SCK
3
LED LATCH
DATA
CLK
6
13
14
15
43
I2C DATA
I2C CLK
IIC-DATA
IIC-CLK
RESET
RESET
18
79
78
29
WAKE UP
WAKE UP
8
D-SW
S742
80
18
30
CD-POWER
5
POWER
Q906
2
73
17
14
13
12
REC
LEVEL
LEVEL
11
15
16
4
6
11
–
15
SEG-1
–
SEG-23
44
–
46
GR-15, GR-16
28 , 27
GR-2
–
GR-14
42, 40
–
29
17, 19
–
23, 1
–
5, 7
–
11
P1
–
P16
S763
(JOG DIAL)
S601 – 607, 611 – 619, 621 – 627,
S701 – 730, 733 – 735, 741, 743 – 762
S736
VOLUME
X601
12.5MHz
DATA, CLK
S
STB
LED DRIVE
Q601
LED STANDBY 67
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
FLUORESCENT INDICATOR TUBE
FL601
D601
LID (CD)
OPEN/CLOSE
–35V
FL DRIVER (IC601)
B–
CD A+5V (SW)
(VIDEO CD SECTION B+)
Q914
VOLTAGE
SELECTOR
S901
AU D+5V
M62493FP (IC101),
M62464FP (IC201) B+
D+5V (SW)
(CD SENSOR SECTION B+)
4
KEY POWER ON/OFF
KEY POWER
SAVE/DEMO
SAVE/DEMO
2
S608
POWER
SAVE/DEMO
(STANDBY)
S609
B+ SWITCH
Q913
RECT
D902 – 905
+5V
REGULATOR
IC901
EVER +5V
SYSTEM CONTROLLER (IC501),
CD MECHANISM CONTROLLER (IC502),
FL DRIVER (IC601) B+
+3.3V
MPEG VIDEO/AUDIO
DECODER (IC505) B+
CD D+5V (SW)
CD STEREO/VIDEO CD
SECTION B+
RY901
STBY RELAY 43
SUB POWER
TRANSFORMER
T901
POWER ON/OFF
RELAY DRIVE
Q901
(Page 20)
D
DATA
CLK
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