Block Diagram - Rf/Video Section - Sony HCD-DZ830W Service Manual

HCD-DZ830W/DZ850KW
Ver. 1.1
Q Q
6-1. BLOCK DIAGRAM – RF/VIDEO SECTION –
3 7 6 3 1 5 1 5 0
TXD
1
RXD 2
TO DIAG JIG
V2REFO 5
RFMON 6
CN1105
RF
VOA/A
VOB/B
DETECTOR
VOC/C
VOD/D
VOE/E+G
VOF/F+H
A
B
OPTICAL
C
PICK-UP
D
BLOCK
(KHM-313CAA)
VC
PD
VR(780)
Q1101
VR(650) VOLUME CONTROL
Q1103
(LO:DVD,HI:CD)MSW
LASER Q1102 (1/2)
LD(780)
DIODE AUTOMATIC POWER
(FOR CD) CONTROL (FOR CD)
LASER Q1102 (2/2)
LD(650)
DIODE AUTOMATIC POWER
(FOR DVD) CONTROL (FOR DVD)
IOP
+3.6V
+2.5V
VCC
FCS+
FCS–
2AXIS
DEVICE
FOCUS/
T E
L 1 3 9 4 2 2 9 6 5 1 3
TRACKING
TRK+
COIL
TRK–
SL–
M M
(SLED MOTOR)
SL+
SP+
M M SP–
(SPINDLE MOTOR)
LDM+
M M
M203
LDM-
(LOADING MOTOR)
LIMIT SW
• Signal Path
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R,G,B
w w w
HCD-DZ830W/DZ850KW
106 TXD
105 RXD Y/G 185
28 V2REFO OSP 252 253 OSN
B/Cb/Pb 183
R/Cr/Pr 182
6 DVDRFIP
DVDA
2
3 DVDB
4 DVDC
DVDD
5
18
TNI
19
TPI
8 NA
9 NB
IC1101 CVBS 187
10 MC
11 CD/DVD RF AMP,
MD
WIDE 177
FOCUS/TRACKING ERROR AMP
29 V2O
DVD SYSTEM PROCESSOR
20 MDI1 DIGITAL SERVO PROCESSOR
21 MDI2
51 MSW
RGB_SEL 175
23 LD01
22 LD02
IC1201
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE/LOADING MOTOR DRIVER
42 Y 191
BUFFER 40 40 IOPMON
41
C 189
8 RF+3.3V
REG
31 REG 39 SW+9V
VCC
7
32 REG
PS 21
6
V REF 43 30 VREFO
19 171 MUTE123 KMOD 222
MIC 167
36 FOCUS COIL 48
37 DRIVE 1 42 FOO
xSYSRST 108
xIFCS 99
IFBSY 112
IFCK 98
35 3
TRACKING COIL
IFSDO 97
34 DRIVE 4 41 TRO
IFSDI 100
OCSW 53
30 9
SLED MOTOR
10 38 FMO
29 DRIVE
52
CKSW
20 169 MUTE
27 12
SPINDLE MOTOR
28 DRIVE 13 37 DMO
XTALI 234
TSD
22 168 TSD_M
46
BUFFER 45 50 SPFG
47
25 16 173 FWD
22
165
MCS
24 17 172 REV |
SMPTE_Y[0]
161
15 39 TROPENPWM |
159
SMPTE_Y[7]
|
157
130 LIMITSW
VCLK 166
SPDIF 216
ASDATA0 197
ACLK 211
IC1104
64M SDRAM ABCK 210
ALRCK 209
XTXINT 110
XSYSRST 108
IC1102
PWON 223
32M FLASH ROM
SDA 102
SCL 101
EEWP 54
HDMI_SDA 104
HDMI_SCL 103
Lch 226
Rch 224
x a o
. i
SCORE 199
XVOICE 200
http://www.xiaoyu163.com
DZ830W
IC201
VIDEO AMP, 75Ω DRIVER
11 CYIN CYOUTa
CYOUTb
13 CbIN CbOUTa
CbOUTb
15 CrIN CrOUTa
CrOUTb
Q277
14 MUTE2
SWITCH
IC230
VIDEO AMP, 75Ω DRIVER
11 CYIN CYOUTa
CYOUTb
13 CbIN CbOUTa
CbOUTb
15 CrIN CrOUTa
CrOUTb
6 CVBSIN VOUTa
VOUTb
2 SI
5 MUTE1
14 MUTE2
Q279
MUTE
Q271,272,273
BLANKING OUT CONTROL
DZ850KW
IC308
VIDEO AMP, 75Ω DRIVER
10 CYIN CYOUT
12 CBIN CBOUT
14 CRIN CROUT
6 YIN
YOUT
2 CIN COUT
4 CVBSIN CVBSOUT
xSYSRST
POWER
A
25 SI
SECTION
(Page 39) 3 MUTE1
13 MUTE2
IC501 (1/4)
SYSTEM CONTROLLER
DZ850KW
KRMOD
V_SEL0
36 KARAOKE_MODE 82
MIC
35 V_SEL1 83
MIC_DET_OUT
V_SEL2 87
SYSRST
38 MTK_RST TV_SEL 78
37 DVD_XIFCS Q Q
34 DVD_XIFBUSY 3 7
CLINK_DET 89
SCO
33 DVD_SCO
CLINK_RX_IN 29
SCD
32 DVD_SOD
CLINK_TX_OUT 30
SID
31 DVD_SID
27 CDM_OPEN_SW
CEC_RX_IN 3 Q9724,9726,9728
CEC_TX_OUT 22 RX-BUFFER
S001 Q9729
(CHUCK/TRAY DETECT) TX-BUFFER
OCSW1
CKSW
IC1701
HDMI DRIVER
TX27M
26 CLK
58,57
8 13 Y0 TX2P,N
6
| | | 55,54
20 Y7 TX0P,N
52,51
2
TCKP,N 49,48
11 VCK
72 SPDIF
73 AD3 HTPLG 40
77 ACK
78 ABCK
79 ALRCK
27 INT
25 XRST
24 PWON
22 SSO
21 SCK
7 6 5
AUDIO
SPDIF B
SECTION
IC1103
(Page 38)
EEPROM
Q1701
SWITCH
DZ850KW
SP,E32,MX
IC454(2/2) INV AMP
IC454(1/2) INV AMP
DC 3
DC 5 1
7 2
6
IC451(1/2) AMP
IC453 SCORE DET
MUSIC L+R
5
7 6
6 7
EXCEPT SP,E32,MX
5
3
u 1 6 3
1
y 2
IC451(2/2) AMP
IC452 VOICE DET
AUDIO MIC 1+2
C
3
SECTION
1 6
2 7
(Page 38) DC 5
3
1
DC 2
SCORE
VOICE
36 36
http://www.xiaoyu163.com
2 4
8 9 9
J203(1/2)
24
CYOUT
Y
23
COMPONENT
21
CBOUT PB/CB VIDEO OUT
20 (DVD ONLY)
PR/CR
18
CROUT
17
J230(1/2)
24
GOUT
23
21
BOUT EURO AV
20 TOUTPUT(TO TV)
18
R/COUT
17 IC202 SELECTOR
30
6 CVBSOUT
29 2
4
1
Q274,275,276 FUNCITON SW
SWITCH
BLANKING OUT
J303(1/2)
CYOUT
20 Y
CBOUT COMPONENT
18 PB/CB
VIDEO OUT
CROUT
16 PR/CR
J301
SYOUT
S VIDEO
21
(DVD ONLY)
SCOUT
26
IC309
VIDEO OUTPUT SELECTOR
MONITOR OUT
23 1
3 VOUT
7 VIDEO
5
2 4
J300(1/2)
VIDEO IN SAT/CABLE
EXCEPT E32,MX
CN204(1/2)
VIDEO
DET
6 3 1 5 1 5 0 8 9
DMPORT
TXD
RXD
VSUB(5V),VIDEO5V
VSUB5V
X1101
27MHz
IC1111(1/2)
IC1111(2/2)
OSC
6 1 4 3
CN1701
HDMI+5V
+5V POWER
CEC
TMDS DATA2-0 +, -
HDMI OUT
TMDS CLOCK +, - (DVD ONLY)
IC1705
HPD
1
4 SDA
2
SCL
+3.3V
CN451
MUSIC
D-LIGHT SYNC OUT
m
c o
.
2
8 9 9
2 4 9 8 2 9 9