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HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
6-1. BLOCK DIAGRAM – RF/VIDEO SECTION –
: CD PLAY
: DVD PLAY
: AUDIO
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
DETECTOR
C
D
IOP
OPTICAL
PICK-UP
BLOCK
(KHM-313CAA)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
TX27M
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101
VOLUME CONTROL
Q1102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
IC1201
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE/LOADING MOTOR DRIVER
M
M
M
M
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
LD(780)
PD
VR(780)
VR(650)
(LO:DVD,HI:CD)MSW
LD(650)
FCS+
VCC
FCS–
TRK+
+3.6V
+2.5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
SW+9V
B
A
RF+3.3V
M
M
(SLED MOTOR)
IC501 (1/3)
SYSTEM CONTROLLER
IC454(1/2) INV AMP
SYSRST
SCO
SCD
SID
KRMOD
MIC
CKSW
OCSW1
S001
(CHUCK/TRAY DETECT)
LDM+
LDM-
5
6
2
1
ASDATA4
ASDATA2
ASDATA1
RFMON
CN1105
TO DIAG JIG
V2REFO
RXD
TXD
Q1103
AD-IN
SCORE
VOICE
ACLK
ALRCK
ABCK
xSYSRST
DC
DC
DC
DC
IC451(1/2) AMP
IC453 SCORE DET
IC454(2/2) INV AMP
IC1103
EEPROM
Q1701
SWITCH
IC1111(2/2)
X1101
27MHz
191
182
189
187
185
183
177
J301
CN451
SP,E12,E32,MX,TH
MUSIC L+R
MUSIC
MIC 1+2
AUS,E3,EA,KR,RU,TW
J303(1/2)
EXCEPT MX, E32
MX, E32
CBOUT
CYOUT
VOUT
VIDEO
VSUB5V
DET
TXD
RXD
CROUT
SYOUT
SCOUT
COMPONENT
VIDEO OUT
S VIDEO
(DVD ONLY)
D-LIGHT SYNC OUT
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
IC308
VIDEO AMP, 75
Ω
DRIVER
VSUB(5V),VIDEO5V
HDMI+5V
+5V POWER
CEC
TMDS DATA2-0 +, -
TMDS CLOCK +, -
HPD
3
13
IC309
VIDEO OUTPUT
SELECTOR
Q9724,9726,9728,9729
CEC TRANSCEIVER
2
IC1111(1/2)
OSC
IC1705
AND GATE
6
IC451(2/2) AMP
IC452 VOICE DET
CN204(1/2)
DMPORT
1
2
4
+3.3V
CN1701
HDMI OUT
(DVD ONLY)
2
SDA
SCL
8
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
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299