Sony HCD-HP8V, Руководство по обслуживанию

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32 32
HCD-HP8V
— MAIN Section —
: PB (TAPE)
: REC (TAPE)
: TUNER
: CD
• Signal Path
• R-ch is omitted due
to same as L-ch.
: DIGITAL OUT
: MD
: MIC INPUT
L
R
MD
IN
TUNER PACK
L-CH
R-CH R-CH
D OUT
D IN
CLK
CE
TUNED
R-CH
+10V VM+10V
STEREO
MUTE
JK301(1/2)
L
R
MD
OUT
R-CH
JK301(2/2)
FM
AM
+3.3V +4V
R-CH
BIAS
OSC
Q207
VM+10V
ERASE
HEAD
REC/PB
HEAD
DECK
Q208
PB/REC EQ AMP
IC201
PB IN(L) 34
REC OUT(L) 21
26 PB OUT(L)
24 REC IN(L)
L201
BIAS
R-CH
Q201
Q203
BIAS
Q212
Q205
SWITCH
Q206
P5
19
P4 20
15
REC MUTE ON/OFF
14 MUTE ON/OFF
13 A/B
I/O EXPANDER
IC302
5 P15
P3 21
P2
22
23 ALC(L)
Q211
MECHA BLOCK
PLAY
T SOL
DRIVE
Q406,407
MOTOR
DRIVE
Q408,409
R REC
F REC
PACK
END
DECK
SOL
MOTOR
M
SW401
TAPE
OPEN/CLOSE
P0 24
P1 23
26 DI1
3 CLK
4
LATCH
MUTE
Q209
P9 11
P8
12
6 P14
7 P13
8
P12
9 P11
10
P10
18 P6
17 P7
INA2 40
IND2
CD-L
37
RECA2 36
MIC 2
SOUND PROCESSOR
IC301
POWER AMP
IC501
10
11
12
3
4
PROTECT
DETECT
Q507,508
D505
MUTE
Q304
MUTE
Q313
JK601
PHONES
R CH
R CH
L
RY501
R
JK501
SPEAKER
OVER LOAD
DETECTOR
Q503
RELAY
DRIVE
Q512
P1
P22
G1
G12
FLOURESCENT
INDICATOR TUBE
SYSTEM CONTROLLER
IC601 (1/2)
FIL2 FIL1
FUNCTION
KEY
VOLUME
ENCODER
X601
32.768kHz
FLD601
41
30
12 XT1
13
FUNCTION
KEY
S601-610
FUNCTION
KEY
S614-622
REMOTE
CONTROL
RECEIVER
RM601
T901
MAIN TRANS
FIL1
FIL2
S627-636
LED607-611
LED614
+VCC
-VCC
POWER
AMP
D901-904
+4V
REG
1 5
IC602
T902
SUB TRANS
42
45
47
.
50
52
.
65 76
15 CF1
16
RES601
8MHz
XT2
CF2
D401-404
+10V
REG
3 1
IC401
+5V
REG
3 1
IC404
+2.5V
REG
1 3
IC201
VM+10V
D+5V(SW)
A+2.5V
+3.3V
REG
1 3
IC202
D+3.3V
+4.5V(BD)
+10V
REG
3 1
IC403
VCC+10V
D405-408
EVER+10V
EVER+3.3V
INC2 38
25 OUT2
DBFB
Q301
D417
D509
FAN
FAN
DRIVE
Q514,515
+VCC
TH501
FAN
SWITCH
Q505
19 SA OUT
VR601
80
RELAY
DRIVE
Q410
B+
SWITCH
Q401,402
+4.5V
REG
Q201
RY901
S902
VOLTAGE
SELECTOR
RECB2 35
1 REF
INB2
39
21 DATA
22 CLOCK
MUTE
CONT
Q306,307
MUTE
CONT
Q314
MUTE
Q501 PROTECT
CONT
Q509
OVER HEAT
DETECTOR
Q504,506
PROTECT
SWITCH
Q513
PROTECT
SWITCH
Q511
PROTECT
SWITCH
Q510
D507
VACS
Q609,610
VACS 23
MCLK 7
1 SYS MUTE
3 CD POWER
DI 96
DO
95
CLK 97
TUNED 74
STEREO 75
78
CE 9
SYS IN
99
SYS OUT 98
SYS CLK 100
SYS CE 5
SYS RQ 6
SYS OK
SYS IN
SYS OUT
SYS CLK
SYS CE
SYS RQ
SYS OK
10
SYS RST 4
LINE OUT MUTE 85
CE 8
81 CDM D SENSOR
71 CDM SW1-A
70 CDM SW2-A
69 CDM SW2-B
73 CDM SW3
68 CDM SW4
67 CDM SW5-A
66 CDM SW5-B
22 CDM SLDE1
21 CDM SLDE
20 CDM ELVE
TCM 18
TCM1 19
TAPE END 83
82 PROTECTOR
11 RESET
94 POWER RELAY
26 KEY0
25 KEY1
24 KEY2
79 VR ENC A
VR ENC B
92 DISC1 LED
91 DISC2 LED
88
93
DISC3 LED
87 DISC4 LED
86
DISC5 LED
28 REMCON IN
RESET 1 3
IC603
D620
D624
RESET
SWITCH
Q601
27
PWR LED
PWR DOWN
POWER
CONTROL
Q411
D413
D414
D907
VM+10V
AC
IN
EXCEPT TH
-VFL
REG
Q412
-VFL
FAN+B
A+5V(SW)
+3.3V
+3.3V
REG
Q581
D501
D412 D410
D622
+4V
REG
3
1
IC402
+4V
OUT1 FIN
OUT2 RIN
IC721
STOCKER MOTOR DRIVE
M761
(STOCKER)
M
7
9
4
2
OUT1
FIN
OUT2 RIN
IC711
ROLLER MOTOR DRIVE
M781
(ROLLER)
M
7
9
4
2
OUT1 FIN
OUT2 RIN
IC701
MODE MOTOR DRIVE
S771
ROTARY ENCODER (MODE)
M771
(MODE)
M
7
9
4
2
S713 (DISC IN (8/12cm))
S714 (DISC IN (8cm))
S715 (DISC OUT)
S716 (STOCKER IN/OUT)
S711 (DISC INSERT(8/12cm))
S717 (DISC POSITION)
S718 (STOCKING)
1
G
2
3
4
S702
ROTARY ENCODER
(STOCKER POSITION)
1
2
3
4
(ON : When disc insert) S711
S713
S714
S715
S717
S718
(ON : When disc out from play position)
In the midst disc is moving
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
OFF: In the Midst disc is moving
between play position and
stocker
(ON : Play position)
(8cm disc only)
ON : Play position
S716
from stocker
ON : The moment disc in/out
LEVEL
SHIFT
Q731
DISC INSERT
DETECT SENSOR
IC751
G
SYSTEM CONTROLLER
IC601 (2/2)
M+7V
(UNSW)
D302-305
MIC LEVEL
VR001
MIC AMP
IC001(1/2)
3 1
MIC AMP
MUTE
IC001(2/2)
6 7
ECHO
AMP
9 2
IC002
+
JK001
MIC
ECHO LEVEL
VR002
G
AUDIO/VIDEO
SECTION
VIDEO MUTE
VIDEO MUTE
H
AUDIO/VIDEO
SECTION
SYS RST
E
CD CERVO
SECTION
SYS OUT, SYS IN,
SYS CLK, SYS CE,
SYS OK, SYS RQ
I
AUDIO/VIDEO
SECTION
CD MUTE
MUTE
CONT
Q309
MUTE Q311
REG TO IC001
Q001