Block Diagram -Rf Section - Sony HCD-RV222D Service Manual

HCD-RV222D/RV222DL/RV333D/RV333DL/RV555D
5-1. BLOCK DIAGRAM – RF Section –
RF
VOA/A
VOB/B
DETECTOR
VOC/C
VOD/D
VOE/E+G
VOF/F+H
OPTICAL PICK-UP
BLOCK
VC
LASER
Q102 (1/2)
LD (780)
DIODE LD DRIVE
(FOR CD) CONTROL (FOR CD)
PD
LASER Q102 (2/2)
LD (650)
DIODE LD DRIVE
(FOR DVD)
CONTROL (FOR DVD)
VR (650)
PD VOLUME
VR (780)
CONTROL
MSW
(LO: DVD, HI:CD)
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
(SLED MOTOR)
(SPINDLE MOTOR)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD/DVD PLAY (AUDIO)
: DVD PLAY/VIDEO IN (VIDEO)
HCD-RV222D/RV222DL/RV333D/RV333DL/RV555D
125 RFIP
1 RF-A
2 RF-B
3 RF-C
4 RF-D
5 RF-E
6 RF-F
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
12 V20
LD01
17
15 MDI1
16 MDI2
18 LD02
Q1101
MSW
54
FOCUS/TRACKING DRIVER,
Q103 SPINDLE/SLED MOTOR DRIVER
IC201
42
BUFFER 40
41
43
36 FOCUS COIL 48
DRIVE
37 1
12
35 3
TRACKING COIL
34 DRIVE 4
9
10
13
32
BUFFER
31
SL-
30
M M
SL+
29 SLED MOTOR 6
DRIVE
7
45
SP+
27 19
M M SPINDLE MOTOR
SP-
28 DRIVE 20
22
21
46
BUFFER
47
IOPMON/OPINP 127
RX 89
TX 91
CD/DVD RF AMP,
SPDIF 93
IC101 (1/2)
(LIMITSW)
118 GPIO PRST# 43
IFSCK 40
IFSDO
41
VREFO
13 V14/VREFO IFSDI 35
IFCS# 89
FMO
21 FMO
FOO FOO
25 FOO
DMO
20 DMO
TRO
24 TRO IFBSY 87
TRO
FMO
DMO
SPFG
128 SPFG/OPINN
116 GPIO
22 MUTE4
94 GPIO
28 28
CN105
6 RFMON
5
V2REFO
(SERVICE JIG)
2 RXD
1 TXD
OPTICAL
TRANSMITTER
IC803
DVD DIGITAL OUT
IN
OPTICAL
SYSTEM CONTROL
IC601 (1/6)
Q731
I-CDM-TBL-ADR-SW 48
XSYSRST
38 O-MTK-MTRST
IFSCK
O-CDM_LM-F 40
46 I-MTK-CLK
O-CDM_LM-R 43
IFSDO
I-MTK-DATA
45
IFSDI
44 O-MTK-DATA
XIFCS
39 I-DVD-XIFCS
42
O-CDM_TM-F
O-CDM_TM-R 41
XIBSY
37 O-MTK-IFBSY
I-CDM_ENC 59
I-CDM-OPEN-SW 49
AUDIO
A
BB-ON
SECTION
(Page 30)
TABLE ADDRESS SENSOR
IC731
3 1 M+9V
4 2
LD MOTOR DRIVER
IC701
FIN OUT2
M751
7 MOTOR 2
M M
RIN OUT1
(LOADING)
9 DRIVE 4
TBL MOTOR DRIVER
IC712
FIN OUT2
7 2 M741
MOTOR
M M
RIN OUT1
(TABLE)
DRIVE
9 4
RE701
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
S751
OPEN/CLOSE
DETECT