Read Sony HCD-G101 / MHC-G101 Service Manual online
— 17 —
— 18 —
— CD SECTION —
HCD-G101
B+
4
1
2
5
6
10
DETECTOR
LASER DIODE
PD
LD
APC
Q01
Q01
LD ON
Q02
33
34
39
38
35
36
PD1
PD2
31
RF 0
FOCUS/TRACKING
SERVO, RF AMP
IC01 (1/2)
19
20
21
23
24
25
22
40
EI
VR02
VC
42
TEO
CN2
6
7
13
12
48
45
1
37
VC
2
1
CN12
FOCUS
TRACKING
RF LEVEL
VR01
TRACKING
COIL
DRIVE
VO3(+)
25
VO3(-)
18
17
FOCUS
COIL DRIVE
15
16
27
VIN4
VIN3
VO4(+)
VO4(-)
VO4(-)
TRACKING
COIL
FOCUS
COIL
2-AXIS
DEVICE
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC03
SLED MOTOR
DRIVE
6
12
11
•
SPINDLE
MOTOR
DRIVE
13
14
•
M
M
M102
SLED
SLED
MOTOR
M101
SPINDLE
MOTOR
4
16
15
15
14
SLED SERVO
IC01 (2/2)
SL O
SL M
SL M
SL P
24
OP
OUT
23
IN -
9
MUTE
22
8
23
14
13
15
16
17
36
RF
DIGITAL
PLL
EFM
DEMODULATOR
DIGITAL
FILTER
+
1BIT
DAC
DAC
NLPWM
LPWM
RPWM
NRPWM
DATA
SQCK
CLOK
SCOR
SQSO
SENS
70
69
78
77
R CH
D/A
INTERFACE
SERVO
AUTO
SEQUENCER
9
5
11
4
1
7
10
SUB CODE
PROCESSOR
CPU
INTERFACE
DIGITAL
CLV
CLOCK
GENERATOR
6
18
25
74
73
XLT01
33.8688MHz
S05
LIMIT
SWITCH
SPOA
2
6
7
4
TURN TABLE
MOTOR DRIVE
Q10,11,14,15
11
TURN TABLE
MOTOR DRIVE
CONTROL
8
9
TRAY MOTOR
DRIVER
Q06 - Q09
5
13
14
15
3
10
CONTROL
MUTE
E
POWER
SECTION
S01
OPTICAL PICK-UP
UP/DOWN DET
UP
DOWN
TRAY/TABLE
MOTOR
DRIVER,
REG CONTROL
IC02
+
-
CD L
DATA
SQCK
SQSO
SCOR
SENS
XLAT
COUNT
FOK
DI
CLK
STB
B. BOOST
UP
DOWN
C
MAIN
SECTION
MIX AMP
IC05
DIGITAL SIGNAL PROCESSOR, D/A CONVERTER, DIGITAL FILTER
IC04
CLKO
XLTO
DATO
SEIN
CNIN
FOK
FOK
XLON
XRST
MDP
XTA0
XTA1
MUTE
M
M
M103
TURN
TURN
TABLE
MOTOR
M104
TRAY
TRAY
MOTOR
T.T+
T.T-
DOWN
TRAY +
TRAY -
XRST
MUTE
B.BOOST
DATA I
CLOK
STB
CONTROL
UP
E
F
LD
PD
VC
ATSC
FEO
FEBIAS
TA M
TA O
FE M
FE O
XRST
FOK
C. OUT
SENS
DATA
XLT
CLK
OPTICAL PICK-UP BLOCK
A
C
B
D
E
F
7
VO2(+)
VO2(-)
VO1(+)
VO1(-)
VIN2
VIN1
•
•
Q13
• R CH is omitted
• Signal path
: CD
• Signal path
: CD
09
FOCUS
TRACKING
FOCUS
GAIN
XLAT
(Page 21)
(Page 23)
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