Diagrams; Block Diagram - Rf Servo/Video Section - Sony HCD-HDX265 Service Manual

6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTOMATIC POWER
LD (780) CONTROL (FOR CD)
Q1102-1
AUTOMATIC POWER
LD (650) CONTROL (FOR DVD)
Q1102-2
OPTICAL PICK-UP
BLOCK
KHM-310CAB
OR
KHM-313CAB
MSW
Q1103
CD ON
VR (780) SWITCH
Q1101-1
DVD ON
VR (650) SWITCH
Q1101-2
LIMIT
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC1201
FCS+ 36
FOCUS
FCS– 37 COIL DRIVE
TRK+ 35 TRACKING
COIL DRIVE
TRK– 34
SL+ 29
SLED
MOTOR DRIVE
SL– 30
SP+ 27
SPINDLE
SP– 28 MOTOR DRIVE
46
BUFFER
47
MUTE12
MUTE5 21
MUTE34
TSD-M
41 BUFFER
REGO2 31
REGULATOR
REGO1 32
TX27M
A
SDA
SCL
(Page 30)
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
SECTION 6

DIAGRAMS

SPDIF 216
6 DVDRFIP ASDATA1 202
8 MA ASDATA2 203
9 MB
ASDATA4 214
10 MC
11 MD ASDATA0 197
ABCK 210
2 DVDA
ALRCK 209
3 DVDB
ACLK 211
4 DVDC
5 DVDD
18 TNI
YUV0
19 TPI
SMPTE_Y (0) 165
YUV1
SMPTE_Y (1) 164
29 V2O
YUV2
SMPTE_Y (2) 163
20 MDI1
YUV3
SMPTE_Y (3) 162
21 MDI2
YUV4
SMPTE_Y (4) 161
YUV5
SMPTE_Y (5) 159
YUV6
23 LDO1
SMPTE_Y (6) 158
YUV7
SMPTE_Y (7) 157
VCLK
VCLK 166
22 LDO2
HDMI_SDA
HDMI_SDA 104
HDMI_SCL
HDMI_SCL 103
PWON
PWON 223
ADIN 212
RF AMP, SERVO DSP,
MPEG DECODER
IC1101
51 MSW
130 LIMITSW
CVBS 187
C 189
Y 191
Y/G 185
1 42 FOO
B/Cb/Pb 183
R/Cr/Pr 182
4 41 TRO
10 38 FMO
DQ0 – DQ15
2, 4, 5, 7, 8, 10, 11, 13, 42,
13 37 DMO
44, 45, 47, 48, 50, 51, 53
45 50 SPFG
121 – 119, 117 – 113,
19 171 MUTE123 129 – 122
RD0 – RD15
20 169 MUTE
22 168 TSD_M
40 40 IOPMON
234 102 101 54
RF+3.3V
OSC
8 X1101
BUFFER
27MHz
IC1111
5 6 7
EEPROM
IC1103
AUDIO SELECTOR
IC3003
1 A
Y
2 B
A/B
6
BUFFER
IC4501
A/D CONVERTER
IC772
BCK 8
LRCK 7
6
SCKI
L-CH
(Page 31)
VinL 13 D
9 DOUT
VinR 14 R-CH
SD-RAM
IC1104
A0 – A11
23 – 26,
20 21 38 37 15 39 18 17 19 16
29 – 34, 22, 35
140, 141, 143, 144,
137 138 146 147 111 132 135 134 136 133
155 – 150, 139, 149
RA0 – RA11
HD0 – HD7 HA0 – HA21
79, 80, 92, 77, 56 – 62, 74 – 67,
76 78 66 100
82 – 86, 89 91, 63, 64, 75, 87
29, 31, 33, 35, 45, 25 – 18, 8 – 1,
26 28 11 12 79 31
38, 40, 42, 44 48, 17, 16, 9, 10
DQ0 – DQ7 A-1, A0 – A20
FLASH ROM
IC1102
29 29
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
AMP BUS
B (Page 32)
D2
5
D3
HDMI BUS
C
D1 (Page 30)
BCK
LRCK
MCK
V_SEL2
(Page 30)
F
DMPORT_VIDEO
(Page 30) G
1
VIDEO AMP, 75 ohm DRIVER
SW
IC302
4 IN2
OUT 2
CVBS OUT 23 6 IN1
VIDEO SELECTOR
IC301
C OUT 26
S-DC OUT 27
21
Y OUT
4 CVBSin
2 Cin
6 Yin
CY OUT 20
10 CYin
Cb OUT 18
12 Cb in
Cr OUT 16
14 Cr in
25 3 13
WIDE 177
97 98 99 112 108
XRST
E
32 33 37 34 38 82 83
SYSTEM CONTROLLER
IC501 (1/5)
VIDEO
J301
MONITOR
C Y OUT
S VIDEO
(DVD ONLY)
Y
J302
COMPONENT
P /C
B B
VIDEO OUT
(DVD ONLY)
P /C
R R
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: CD/DVD PLAY
: AUDIO
: VIDEO
(Page 30)