DOWNLOAD Sony HCD-G101 / MHC-G101 Service Manual ↓ Size: 10.61 MB | Pages: 46 in PDF or view online for FREE

Model
HCD-G101 MHC-G101
Pages
46
Size
10.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-g101-mhc-g101.pdf
Date
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Sony HCD-G101 / MHC-G101 Service Manual ▷ View online

— 19 —
— 20 —
— DECK SECTION —
HCD-G101
R CH
R CH
CH1/A
CH1/B
NF
-
+
PRE
OUT
BIAS OSC COIL
L201
R CH
R CH
BIAS
OSC
Q218
REC/PB
CONTROL
Q203,205
REC/PB
CONTROL
DRIVE
Q207
REC/PB
CONTROL
Q201
Q211
A/B
PREOUT
R CH
TAPE A/TAPE B
+
-
REC IN
NF
REC
OUT
REC/PB
EQ AMP
IC201
REC SWITCH
DRIVE
Q217
MUTE
SWITCH
Q216
MUTE
Q209
D205
+
Q220
D204
TAPE  A
SWITCH
Q214
SW201
REC/PLAY
SWITCH
PLAY
REC
TAPE A/B
SWITCH
Q213
D201
D203
D202
D210
D211
B +
D207
D206
M
SFR201
TAPE SPEED
M901
REEL/CAPSTAN
MOTOR
S203
PLAY SWITCH
(DECK B)
S202
PLAY SWITCH
(DECK A)
S201
REC SWITCH
(DECK A)
GROUND
SWITCH
Q219
B +
REC L
CD SYNC
PB L
D208
09
D209
B
MAIN
SECTION
DECK B
HP901
PB HEAD
DECK A
HRP901
REC/PB
HEAD
HE901
ERASE
HEAD
• R CH is omitted
• Signal path
           :  PB (DECK A)
           :  PB (DECK B)
           :  REC (DECK A)
3
1
2
5
20
9
11
10
19
(Page 21)
HCD-G101
— 21 —
— 22 —
— MAIN SECTION —
11
9
12
10
3
CONTROL
ELECTRICAL
VOLUME
1
2
LT
IN
LVR
OUT
SELECTOR
IC301
LT
OUT
L2
L4
L1
L3
15
14
16
CLK
DI
CE
CL
DI
CE
Q301
18
19
16
BASS BOOST
SWITCH
Q307
BASS BOOST
DRIVE SWITCH
Q308
LED
DRIVER
Q605
DBFB
LED601
MUTE
Q309
MUTE
Q604
MUTE
Q311
RELAY
DRIVE
Q401
MUTE
SWITCH
Q603
PWR
P. ON/OFF
D
POWER
SECTION
POWER DOWN
DET
Q601
B+
RESET
SWITCH
Q602
B+
68
55
53
52
RESET
POWER DOWN IN
POWER OUT
SYSTEM MUTE OUT
DI
CLK
CE
64 65 66
D105,108
DI
CLK
B. BOOST
MUTE
CD L
CD SYNC
SQSO
SCOR
SENS
XLAT
COUNT
FOK
STB
UP
DOWN
SQCK
DATA
39
40
45
62
67
37
38
60
44
43
41 SQSO
SCOR
SENS
XLAT
COUNT
FOK
STB
DI2
GFS
SQCK/MODE SW IN
DATA
PB L
REC L
C
CD
SECTION
B
DECK
SECTION
DO 1
ST/IN
TU MUTE
TUNED
CE
CLK
DI
TU L
REC OUT
A
TUNER
SECTION
13 - 15
1 - 3
15
10
•
7
A - C
Y0
Y5
•
Y7
5 G2
SELECTOR
IC602
KEY
MATRIX
29 - 32 • 34
69 - 80 • 1 - 12 21 - 24
LCD DISPLAY
LCD601
59
58
X601
4.19MHz
X2
X1
COM 0
COM 3
S00
S23
KI 0
KI 4
KO A
KO C
42
2
REMOTE
CONTROL RECEIVER
RM601
49 48
S02
OPEN/CLOSE
DET
46
47
S03
TURN TABLE
POSITION DET
S04
TURN TABLE
OPERATION DET
TRAY CLOSE SW
TRAY OPEN SW
DISC COUNT SW
TURN TABLE SW
36
63 61
SYC.REC IN
TAPE REC OUT
DI1
FM ST IN
TU MUTE OUT
TUNED
DO
CLK
CE
SYSTEM CONTROLLER, LCD DRIVER
IC601
REM. IN
JK302
SPEAKER
R-CH
JK303
PHONES
• R CH is omitted.
• Signal path
           : FM
           : PB
           : REC
           : CD
(Page 16)
(Page 20)
(Page 18)
(Page 23)
CD SYNCHRO SWITCH
Q208
LINE AMP
Q305
D413,414
15
11
POWER AMP
IC303
09
— 23 —
— POWER SECTION —
HCD-G101
+7.6V REG
Q406
+11.5V REG
Q405
RECT
Q407-Q410
+5.6V REG
Q407
+7.6V
+5V
+5.6V
PT302
POWER
TRANSFORMER
AC
IN
5
2
1
6
4
3
+5V REG
Q05
REG CONTROL
Q04
+10.4V REG
Q408
+11.4V REG
Q404
S401
RELAY
POWER ON/OFF
SWITCH
Q402
+10.4V
RECT
D411
+43.5V
09
P.ON/OFF
PWR
CONTROL
MUTE
D
MAIN
SECTION
(Page 22)
E
CD
SECTION
(Page 18)
— 26 —
— 25 —
5-3. IC BLOCK DIAGRAMS
— CD SECTION —
         IC01  CXA1782BQ
IC03  BA5941FP
+
–
LEVEL SHIFT
+ –
+
–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
LEVEL SHIFT
+ –
+
–
MUTE
+
–
+
–
LEVEL SHIFT
+ –
+
–
LEVEL SHIFT
+ –
+
–
+
–
15
16
17
18
19
21
20
22
26
25
24
23
+
–
NC
Vcc
Vcc
Vcc
VCC
BIAS IN
IN1B
IN1A
IN2B
IN2A
GND
GND
MUTE
VCC
OUT2A
OUT2B
OUT1A
OUT1B
IN4B
IN4A
IN3B
IN3A
OP OUT
OP IN (–)
OP IN (+)
GND
NC
VCC
OUT3A
OUT3B
OUT4A
OUT4B
DRIVER
DRIVER
GND
MUTE
CONTROL
XRST
T.T(M)
POSI.1
POSI.2
T.T.SW
VDD
STB
CLOK
DATA I
DATA 0
LOADING
M-
LOADING
M+
SENSOR
1
8
2
3
4
5
6
7
16
9
15
T
C
14
13
12
11
10
SERIAL I/O
CONTROL
LATCH
LATCH
LATCH
IC02  TC9173P
36
PHD2
PHD1
PHD
33
LD
32
RF  M
31
RF  O
30
RF  I
29
CP
28
CB
27
CC1
26
CC2
25
FOK
24 SENS
23 C. OUT
22 XRST
21 DATA
20 XLT
19 CLK
18 VCC
17 ISET
16 SL  0
15 SL  M
14 SL  P
13
12
TA  O
TA  M
11
FSET
10
TG2
9
TGU
8
SRCH
7
FE  M
6
FE  O
5
FLB
4
FGD
3
FDFCT
2
FEI
1
FEO
48
VC
47
TDFCT
46
TZC
45
ATSC
44
TEI
43
LPFI
42
TEO
41
VEE
40
EI
39
E
38
F
37
FE BIAS
+
+
–
+
+
–
+
–
+
–
+
–
+
–
+
–
+
+
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
–
+
+
–
–
+
+
–
+
–
+
–
+
–
+
–
APC
–
–
–
–
LEVELS
FOK
MIRR
DFCT
RF   IV   AMP2
RF   IV   AMP1
FE  AMP
F   IV   AMP
E   IV   AMP
TE   AMP
FZC   COMP
BAL1
BAL2
BAL3
TOG1
TOG2
TOG3
TTL
IIL
IIL
TTL
TTL
IIL
• IIL  DATA  RESISTOR
• INPUT  SHIFT  RESISTOR
• ADDRESS  DECODER
• OUTPUT  DECODER
HPF   COMP
LPF   COMP
TZC   COMP
DFCT
DFCT
TM1
FS4
ATSC
• WINDOW  COMP
• FCS   PHASE
  COMPENSATION
• TRACKING
• PHASE
  COMPENSATION
• ISET
FS1
FS2
TM4
TM5
TM6
TM3
TM7
TG2
• F   SET
TG1
TM2
+
–
TOG1-3
FS1-4
TG1-2
TM1-7
PS1-4
BAL1-3
35
34
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