Diagrams; Block Diagram - Rf/Servo Section - Sony HCD-GZR5D Service Manual

7-1. BLOCK DIAGRAM – RF/SERVO Section –
HCD-GZR5D
SECTION 7

DIAGRAMS

RF
DVDRFIP
10
OSP 256
A
6 DVDA
B
7 DVDB
DETECTOR
C
8
DVDC
D
9 DVDD
F
18
TPI
E
17
TNI
A
11 MA
B
12 MB
C
13 MC
D
OPTICAL PICK-UP 14
MD
BLOCK
LIMIT
53 LIMITSW
LASER LASER DRIVER
CD LD
DIODE CONTROL 22 LD01
(FOR CD) Q102 (1/2)
PD 19 MDI1
20 MDI2
LASER LASER DRIVER
DVD LD
DIODE CONTROL 21 LD02
(FOR DVD) Q102 (2/2)
MEDIA SWITCH
VR650
CONTROL 54 MSW
VR780 Q101,103
FOCUS/TRACKING COIL DRIVER,
MSW
SPINDLE/SLED MOTOR DRIVER
IC201
42
BUFFER
41
FCS+
36
FOCUS COIL
FCS–
2AXIS
DRIVE
37
DEVICE
FOCUS/
TRK+
TRACKING 35
TRACKING COIL
TRK–
COIL DRIVE
34
VCC
32
SL–
30 SLED MOTOR
SL+
M M
DRIVE
29
SLED
SP+
27 SPINDLE MOTOR
SP–
M M
28 DRIVE
SPINDLE
46
BUFFER
47
1 OSN
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
IC102 (1/2)
VREFO
43
FMO
48 37
FMO
FOO FOO
1 41 FOO
DMO
3 36
DMO
TRO TRO
4 40 TRO
FMO
VREFO
10
29 VREFO
DMO
13
40 39 IOPMON
45 35 OP INP
19 157 MUTE123
20 158 MUTE
22 130 TSDM
21
31 31
VIDEO
A
SYSRESET
SECTION
(Page 32)
• Signal Path
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
SYSRST 108 42 O-MTK-MTRST
IFCK 98 46 I-MTK-CLK
IFSDO 97 45 I-MTK-DATA
IFSDI 100 44 O-MTK-DATA
XIFCS 99 43 I-DVD-XIFCS
XIFBSY 1 10 41 O-MTK-IFBSY
SYSTEM
CONTROL
IC401 (1/3)
KRMOD 213 39 I-DVD-KRMOD
MIC 208 40 O-MTK-MICREQ
HCD-GZR5D