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5-1.
BLOCK DIAGRAM – RF Section –
RF
VOA/A
VOB/B
DETECTOR
VOC/C
VOD/D
VOE/E+G
VOF/F+H
A
B
OPTICAL PICK-UP
C
BLOCK
D
(KHM-313CAA)
VC
LASER
Q1102 (1/2)
LD (780)
DIODE
LD DRIVE
(FOR CD)
CONTROL (FOR CD)
PD
LASER
Q1102 (2/2)
LD (650)
DIODE
LD DRIVE
(FOR DVD)
CONTROL (FOR DVD)
Q1101
VR (650)
PD VOLUME
VR (780)
CONTROL
MSW
Q1103
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
M M
(SLED MOTOR)
SP+
M M
(SPINDLE MOTOR)
SP-
HCD-JZ8888K
10
DVDRFIP
6
DVDA
7
DVDB
8
DVDC
9
DVDD
17
TNI
18
TPI
11
MA
12
MB
FOCUS/TRACKING ERROR AMP,
MC
13
DVD SYSTEM CONTROL, DSP
14
MD
28
V20 (2.0V)
22
LD01
19
MDI1
MDI2
20
21
LD02
MSW
54
IC1201
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
42
BUFFER
40
41
VREFO
43
36
FOCUS COIL
48
FOO
DRIVE
37
1
12
35
3
TRACKING COIL
TRO
34
DRIVE
4
9
FMO
10
DMO
13
32
16
BUFFER
31
17
SL-
30
15
SL+
29
SLED MOTOR
6
DRIVE
7
SPFG
45
27
19
SPINDLE MOTOR
DRIVE
28
20
22
21
46
BUFFER
47
25
MCS
24
V2REFO (2.8V) 27
IC1101 (1/2)
CD/DVD RF AMP,
(LIMITSW)
53
LIMITSW
39
IOPMON
29
VREFO [1.4V]
FMO
37
FMO
FOO
41
FOO
DMO
36
DMO
TRO
40
TRO
94
FWD
95
REV
38
TROPENPWM
35
OP_INP
157
MUTE123
158
MUTE
130
TSD_M
21
21
CN1105
6
RFMON
5
V2REFO
RXD
105
2
RXD
TXD
106
TXD
1
IC2101
VBUS OVER CURRENT DETECT
2
VBUS_OC
197
1
3
VBUS
1
D-
USB_DM
45
2
D+
USB_DP 44
3
GND
4
VBUS_SW
POWER
L
VBUS_OE
196
SECTION
(Page 26)
ACLK
ACLK 203
ALRCK
ALRCK 205
ABCK
ABCK 204
A
AMP_D02
ASDATA2 223
AMP_D01
ASDATA1 225
AMP_D00
ASDATA0 226
IC503 (1/6)
SYSTEM CONTROL
XSYSRST
XSYSRST
108
45
DVD RST
IFSCK
IFCK
98
49
DVD_SCO
IFSDO
IFSDO
97
48
DVD_SDO
IFSDI
IFSDI 100
47
DVD_SDI
XIFCS
XIFCS
99
51
DVD XIFCS
KMOD
KMOD 213
53
KMODE
MIC
MIC 208
52
TV_SEL/MIC_DET_OUT/LED_LAT
OCSW 104
CDM_OPEN_SW
44
XIFBSY 110
50
DVD_XIFBUSY
CKSW 103
XSYSRST
VIDEO
C
SECTION
(Page 22)
(CHUCK/TRAY DETECT)
OCSW
OCSW1/REV
CKSW
CKSW/FWD
LDM+
LDM-
HCD-JZ8888K
(SERVICE JIG)
USB 5V
CN5200
DSP
SECTION
(Page 24)
SIGNAL PATH
: TUNER
: DVD PLAY
S001
M001
M
(LOADING MOTOR)
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