Block Diagram - Rf/Video Section - Sony HCD-DZ556KB Service Manual

HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-1. BLOCK DIAGRAM – RF/VIDEO SECTION –
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
OPTICAL
PICK-UP
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
VCC
FCS+
FCS–
2AXIS
DEVICE
FOCUS/
TRACKING
COIL TRK+
TRK–
M M
(SLED MOTOR)
M M
(SPINDLE MOTOR)
M M
M203
(LOADING MOTOR)
LIMIT SW
HCD-DZ555K/DZ556KB/DZ750K
106 TXD
105 RXD
28 V2REFO
OSP 252 253 OSN
6 DVDRFIP
2 DVDA
3 DVDB
4 DVDC
5 DVDD
18
TNI
19
TPI
A
8 NA
B
9 NB
C
10 IC1101
MC
D
CD/DVD RF AMP,
11 MD
FOCUS/TRACKING ERROR AMP
29 V2O DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
20 MDI1
MDI2
21
51 MSW
23 LD01
22 LD02
IC1201
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE/LOADING MOTOR DRIVER
42
BUFFER 40
41
8 RF+3.3V
+3.6V REG
31 REG 39 SW+9V
VCC
7
+2.5V
32 REG
21
PS
6
43
V REF
19 171 MUTE123
36 FOCUS COIL 48
DRIVE
37 1
35 TRACKING COIL 3
DRIVE
34 4
SL–
9
30 SLED MOTOR
SL+
DRIVE 10
29
20 169 MUTE
SP+
12
27 SPINDLE MOTOR
SP–
28 DRIVE 13
TSD
22 168 TSD_M
46
BUFFER
45
47
LDM+
25 16 173 FWD
22
MCS
LDM-
24 17 172 REV
15
130
IC1104
64M SDRAM
IC1102
32M FLASH ROM
Y/G 185
B/Cb/Pb 183
R/Cr/Pr 182
Y 191
C 189
187
CVBS
WIDE 177
xSYSRST
POWER
A
SECTION
(Page 34)
IC501 (1/3)
SYSTEM CONTROLLER
KRMOD
KMOD 222 36 V_SEL0 82
KARAOKE_MODE
MIC
MIC 167 35 V_SEL1 83
MIC_DET_OUT
V_SEL2 87
SYSRST
xSYSRST 108 38 MTK_RST
xIFCS 99 37 DVD_XIFCS
CLINK_DET 89
IFBSY 112 34 DVD_XIFBUSY
CLINK_RX_IN 29
SCO
IFCK 98 33 DVD_SCO
CLINK_TX_OUT 30
SCD
IFSDO 97 32 DVD_SOD
SID
IFSDI 100 31 DVD_SID
OCSW 53 27 CDM_OPEN_SW
CLINK_RX_IN 29
CLINK_TX_OUT 30
CKSW 52
S001
(CHUCK/TRAY DETECT)
OCSW1
CKSW
40 IOPMON
XTALI 234 6
TX27M
165 26 CLK
|
SMPTE_Y[0] 8 13 Y0
161
| | |
159
SMPTE_Y[7] 20 Y7
|
157
VCLK 166 11 VCK
30 VREFO
SPDIF 216 72 SPDIF
ASDATA0 197 73 AD3
HDMI DRIVER
ACLK 211 77 ACK
ABCK 210 78 ABCK
ALRCK 209 79 ALRCK
42 FOO
XTXINT 110 27 INT
XSYSRST 108
25 XRST
PWON 223
24 PWON
SDA 102 22 SSO
41 TRO
SCL 101 21 SCK
EEWP 54
7 6 5
38 FMO
ACLK
ABCK AUDIO/AMP
B
SECTION
ALRCK
IC1103
(Page 33)
EEPROM
HDMI_SDA 104
37 DMO
HDMI_SCL 103
ASDATA2
ASDATA2 203
AUDIO/AMP
ASDATA1
C
ASDATA1 202
SECTION
ASDATA4
ASDATA4 214 (Page 33)
50 SPFG
AD-IN
AUDIO/AMP
ADIN 212 D
SECTION
39 TROPENPWM (Page 33)
SP,E12,E32,MX
LIMITSW IC454(2/2) INV AMP
IC454(1/2) INV AMP
DC 3
DC 5
7 2
6
IC451(1/2) AMP
Lch 226
MUSIC L+R
5
Rch 224 6
AUS,E3,EA,KR
IC451(2/2) AMP
AUDIO/AMP MIC 1+2
E 3
SECTION
2
(Page 33)
SCORE
SCORE 199
VOICE
XVOICE 200
32 32
IC308
VIDEO AMP, 75Ω DRIVER
J303(1/2)
CYOUT
10 CYIN CYOUT 20 Y
CBOUT
12 CBIN CBOUT 18 PB/CB
CROUT
14 CRIN CROUT 16 PR/CR
J301
SYOUT
6 YIN YOUT 21
(DVD ONLY)
SCOUT
2 CIN COUT 26
MX, E32
VOUT
4 CVBSIN CVBSOUT 23 VIDEO
25 SI
EXCEPT MX, E32
IC309
MUTE1 MUTE2 VIDEO OUTPUT
3 13 SELECTOR
1
7
3
2
CN204(1/2)
VIDEO
DET
TXD DMPORT
RXD
VSUB(5V),VIDEO5V
VSUB5V
Q9724,9726,9728,9729
CEC TRANSCEIVER
X1101
27MHz
IC1111(1/2)
IC1111(2/2)
OSC
1 4 3
CN1701
HDMI+5V
+5V POWER
CEC
58,57
TX2P,N
TMDS DATA2-0 +, -
6
|
55,54
HDMI OUT
TX0P,N
52,51
(DVD ONLY)
2 TMDS CLOCK +, -
TCKP,N 49,48
1 HPD
4
HTPLG 40
2 SDA
SCL
IC1701 IC1705
+3.3V
AND GATE
Q1701
SWITCH
CN451
MUSIC
1
IC453 SCORE DET
7 6
• Signal Path
7
5
3
1
2
IC452 VOICE DET
1 6
7
DC 5
3
1
DC 2
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
D-LIGHT SYNC OUT
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO