HCD-HDX500/HDX501W
29
29
HCD-HDX500/HDX501W
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
OPTICAL PICK-UP
BLOCK
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC1201
AUTOMATIC POWER
CONTROL (FOR CD)
Q1102-1
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1102-2
LD (650)
CD ON
SWITCH
Q1101-1
DVD ON
SWITCH
Q1101-2
VR (780)
VR (650)
FCS+
MSW
PD
130
LIMIT
Q1103
SD-RAM
IC1104
X1101
27MHz
FCS–
ABCK
82 – 86, 89
29, 31, 33, 35,
91, 63, 64, 75, 87
45, 25 – 18, 8 – 1,
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
121 – 119, 117 – 113,
140, 141, 143, 144,
29 – 34, 22, 35
76
234
78
66
• SIGNAL PATH
: CD/DVD PLAY
: AUDIO
: VIDEO
171
169
168
RF+3.3V
102
101
54
REGO2
REGO1
97
99
100
98
112
108
ALRCK
ACLK
ASDATA0
SPDIF
VIDEO AMP, 75
ohm DRIVER
IC302
3
13
25
KHM-310CAB
OR
KHM-313CAB
VIDEO
S VIDEO
(DVD ONLY)
J306 (2/2)
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
J306 (1/2)
J305 (1/2)
SAT/CABLE
COMPONENT
VIDEO IN
Y
P
B
/C
B
P
R
/C
R
J301
MONITOR
OUT
SAT/CABLE
VIDEO IN
C
Y
FLASH ROM
IC1102
EEPROM
IC1103
TX27M
SDA
SCL
YUV0
YUV1
YUV2
YUV3
YUV4
YUV6
YUV5
YUV7
VCLK
HDMI_SDA
HDMI_SCL
PWON
HDMI BUS
XRST
VIDEO SELECTOR
IC309
VIDEO SELECTOR
IC310
VIDEO SELECTOR
IC308
V_SEL2
V_SEL3
V_SEL5
DMPORT1_VIDEO
DMPORT2_VIDEO
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299