Sony HCD-V717 / MHC-V717 Service Manual ▷ View online
HCD-V717
– 23 –
– 24 –
PB EQ AMP
(DECK A)
IC611
PB LEVEL (L)
(DECK A)
REC-L
PB-L
CAPSTAN MOTOR
CONTROL SWITCH
Q1001
CAPSTAN
MOTOR DRIVE
Q336 – 339
1
G
(Page 25)
(Page 26)
L-CH
R-CH
R-CH
HP101
(PLAYBACK)
PB EQ AMP
(DECK B)
IC601
L-CH
R-CH
R-CH
05
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
L.P.F.
BUFFER
Q335
M
M1
(CAPSTAN)
HRPE101 (2/2)
(ERASE)
BIAS OSC
T621
B+
(A+7V)
R-CH
3
46
28
43
36
40
35
34
39
26
31
19 15 16 18 20 22 23 24 25
17
99 94 93 92 90 89 88 87
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 (2/3)
DECK PROCESS
DECK A/B SELECT, PB/REC EQ AMP,
DOLBY NR AMP, ALC, AMS
IC301
AIN (L)
BIN (L)
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)
98
S1003
S1001
(DECK A PLAY)
S1002
(DECK B PLAY)
(DECK A HALF)
S1008
(DECK B 120/70)
27
REC OUT (L)
ROUT (L)
RIN (L)
ALC (L)
EQ IN (L)
ALC
IN (L)
44
38
97
AMS-IN
26
A-SHUT
ROTATION
DETECT SENSOR
(DECK B)
IC1002
27
B-SHUT
TRIGGER
PLUNGER DRIVE
(DECK A)
Q333, 334
84
A-TRG
TC-MUTE
R/P-PASS
NR-ON/OFF
REC-MUTE
BIAS
EQ-H/N
PB-A/B
ALC-ON/OFF
TC-RELAY
A-PLAY-SW
B-PLAY-SW
A-HALF
28
S1006
(DECK B HALF)
S1009
(DECK B REC)
S1005
(DECK A REC)
B-HALF
SL1
TRIGGER PLUNGER
DECK A
TRIGGER
PLUNGER DRIVE
(DECK B)
Q331, 332
83
B-TRG
82
17
CAP-M-H/L
CAPM-CNT1P
CAPSTAN
MOTOR DRIVE
Q340 – 343
85
86
CAPM-CNT1M
CAPM-CNT2M
SL2
TRIGGER PLUNGER
DECK B
95
96
H
• SIGNAL PATH
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD
7-3.
BLOCK DIAGRAM – TAPE DECK Section –
HCD-V717
– 25 –
– 26 –
MIC LEVEL
DBFB CONTROL
SWITCH
Q111
SPEANA
MIXING AMP
IC102
RESET SIGNAL
GENERATOR
IC502
POWER AMP
IC801
CD-L
E
(Page 22)
(Page 24)
H
(Page 24)
PB-L
G
R-CH
R-CH
05
FM/AM TUNER UNIT
VOLUME
CONTROL
CPU
INTERFACE
BASS BOOST
CONTROL
CIRCUIT
INPUT
SELECT
SOUND
CONTROL
CIRCUIT
GRAPHIC
EQUALIZER
CONTROL
CIRCUIT
67
R-CH
FEED BACK SWITCH
Q112
R-CH
R-CH
COMMAND
F OUT2
BUF
OUT2
VOL
IN2
IN2
+
R-CH
R-CH
D141
D403
D404
M401
(FAN MOTOR)
R-CH
+
+
+
68
2
58
RV750
ECHO LEVEL
RV751
MIC AMP
IC750 (2/2)
DIGITAL ECHO
IC751
MUTING
Q113
LINE AMP
IC191
OVER LOAD
DETECT
Q801
OVER LOAD
DETECT SWITCH
Q432, 437
DC DETECT
SWITCH
Q433, 434
TEMPERATURE
DETECT SWITCH
Q831, 832
RESET
SWITCH
Q501
RELAY
DRIVE
Q431
PROTECTOR
Q435, 436
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
IN B2
IN C2
IN C2
66
60 5
69
IN A2
IN D2
IN D2
KEY IN2
KEY IN1
75
33 32 34
KEY OUT
DATA
CLOCK
LATCH
52 51 3
M62442-DATA
M62442-CLK
M62442-LATCH
10
X2
X501
5MHz
X502
32.768kHz
11
X1
13
XT2
14
XT1
BB B2,
BB A2
MIC IN
VOL OUT2
REC
A2
REC-L
M
(Page 27)
I
(Page 27)
(Page 21)
(Page 28)
(Page 28)
SPEANA
DATA, CLK
POWER
CD-POWER
REC
B2
• SIGNAL PATH
: CD PLAY
: TAPE PLAY
: RECORD
: TUNER (FM/AM)
: MIC INPUT
R-CH
TH831
+5V
+
R-CH
R-CH
-1
-2
+
MUTING
Q191
R-CH
R-CH
57
42
STANDBY
SWITCH
Q575
MUTING CONTROL
SWITCH
Q571, 572
41
100
2
16
15
6
36
40
J101 (2/2)
MD/VIDEO
(AUDIO) OUT
J191
SUPER WOOFER
J421
PHONES
R
L
TM401
SPEAKER
IMPEDANCE
USE 8 – 16
Ω
J101 (1/2)
R
J751
MIC 1
MD/VIDEO (AUDIO) IN
L
ST-L
FM ANT
FM ANT
AM ANT
AM ANT
ST-R
ST-MUTE
STEREO
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
ANTENNA
FM 75
Ω
AM
38, 39
D843
RY401
+
–
–
–
+
R
L
DBFB-H/L
CD-POWER
POWER
IIC-CLK
IIC-DATA
CLK
DATA
68
ST-CE
65
ST-CLK
66
ST-DIN
67
ST-DOUT
69
TUNED
70
STEREO
72
ST-MUTE
STK-MUTE
LINE-MUTE
F-RELAY
AC-CUT
RESET
57
XRST
1
RESET
D
(Page 21)
RESET
SYSTEM CONTROLLER
IC501 (3/3)
56
55
F
(Page 27)
DATA, CLK
J
K
L
46
5
+
J750
MIC 2
MIC AMP
IC750 (1/2)
M
FAN MOTOR
DRIVE
Q401, 402
7-4.
BLOCK DIAGRAM – MAIN Section –
HCD-V717
– 27 –
– 28 –
7-5.
BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
REGULATOR
CONTROL SWITCH
Q903
D914
D501, 502
D507
POWER
(Page 25)
K
CD-POWER
(Page 25)
L
D918
D405 – 407
D+5V
AUDIO D+5V
B+
SWITCH
Q905, 906
–30V
REGULATOR
Q910
–30V
FL DRIVER (IC601)
CAPSTAN MOTOR DRIVE CIRCUIT,
TRIGGER PLUNGER DRIVE CIRCUIT B+
RECT
D909, 910
+12V
REGULATOR
IC903
+10V
REGULATOR
Q909
–7V
REGULATOR
Q914, 951, 952
+7V
REGULATOR
Q901, 902, 913
ST+10V
(FM/AM TUNER UNIT B+)
+7V
REGULATOR
IC901
+7V
(CD M+7V)
+5V
REGULATOR
IC902
+5V
REGULATOR
IC904
+3.3V
REGULATOR
Q531
VCD D+5V
VIDEO CD SECTION B+
D+5V (SW)
VIDEO CD SECTION B+
D+5V (UNSW)
VIDEO CD SECTION B+
+3.3V
MPEG VIDEO/AUDIO
DECODER (IC505) B+
OPTICAL TRANSCEIVER
(IC381) B+
B+
SWITCH
Q907, 908
B+
SWITCH
Q911, 912
B+
SWITCH
Q381, 382
SYSTEM CONTROLLER
(IC501) B+
RECT
D907, 908
RECT
D901 – 904
RECT
D800
D800
VOLTAGE
SELECT SWITCH
S11
VOLTAGE
SELECTOR
S11
AC IN
B+
POWER AMP
(IC801)
POWER TRANSFORMER
T11
B–
+7V
TC, PANEL, AUDIO
–7V
FAN MOTOR B–
VF1
TO
FLUORESCENT INDICATOR TUBE
(FL601)
VF2
REMOTE CONTROL
RECEIVER
IC602
GRID DRIVE
Q621
FLUORESCENT INDICATOR TUBE DRIVE,
LED DRIVE, KEY CONTROL
IC601
FLUORESCENT
INDICATOR TUBE
FL601
BAND-PASS FILTER
IC603
Q603
D+5V
SPEANA-1
36 SPEANA-3
37 SPEANA-4
37 SPEANA-4
GRID DRIVE
Q620
32 L+R
LINE IN
33 SIRCS
ROTARY
ENCODER
S601
ROTARY
ENCODER
S602
21 JOG-A
19 VOL-A
22 JOG-B
20
8
9
VOL-B
X-OUT
X-IN
B+ SWITCH
Q601, 602
LED DRIVE
Q604, 607 – 611,
Q613 – 615, 618
KEY-0 – KEY-3
SPEANA-2
F01
F03
F04
L+R
F02
GR1
(Page 26)
(Page 25)
I
DATA, CLK
(Page 25)
D610, 612, 620 – 628,
D631 – 633, 651, 652
D613 – 618
SPEANA
41
L.SEL 25
GR13 53
SDA
SCL
SCL
DATA
CLK
RESET
RESET
35
23
24
10
34
15
14
4
13
16
17
26 – 29
SEG1 – SEG24
54 – 69, 72 – 70, 77 – 73
GR2 – GR12
42 – 52
LED1, LED2, LED5 – LED8,
LED12 – LED15
79, 80, 3 – 6, 15 – 18
LED9, LED10
11, 12
S601
(JOG DIAL)
S604 – 642,
S656 – 659
S602
05
=
↔
+
DJ MIX
VOLUME
X601
8MHz
M
J
(Except Thai, Chinese models)
(Thai, Chinese models)
HCD-V717
– 29 –
– 30 –
• Circuit Boards Location
TRANSFORMER board
CD-SW board
PANEL board
HP board
POWER AMP board
MAIN board
VIDEO board
ENCAPSULATED COMPONENT
(Thai)
TUNER
(EXCEPT Thai)
(Thai)
TUNER
(EXCEPT Thai)
SENSOR board
MOTOR (TURN) board
MOTOR (SLIDE) board
BD board
LEAF SW board
AUDIO board
CONNECTOR board
7-6.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagrams:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
®
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
U
: B+ Line.
•
V
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: TUNER (FM/AM)
E
: PLAYBACK (DECK A)
d
: PLAYBACK (DECK B)
G
: RECORD
J
: CD PLAY (AUDIO)
L
: CD PLAY (VIDEO)
c
: DIGITAL OUT
N
: MIC INPUT
• Abbreviation
CH
: Chinese model.
TH
: Thai model.
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
•
Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
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