Diagrams; Block Diagram - Rf Servo/Video Section - Sony HCD-AZ2D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-1. 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)
Q102-1
AUTOMATIC POWER
LD (650) CONTROL (FOR DVD)
Q102-2
OPTICAL PICK-UP
BLOCK
(KHM-310CAB)
Q103
CD ON
VR (780) SWITCH
Q101-1
DVD ON
VR (650) SWITCH
Q101-2
T E
L 1 3 9 4 2 2 9 6 5 1 3
MSW
LIMIT
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC201
FCS+ 36
FOCUS
FCS– 37 COIL DRIVE
TRK+ 35
TRACKING
TRK– 34 COIL DRIVE
SL+ 29
SLED
MOTOR DRIVE
SL– 30
SP+ 27 SPINDLE
MOTOR DRIVE
SP– 28
46
BUFFER
47
25
M001 LOADING
M
(LOADING) 24 MOTOR DRIVE
MUTE12
MUTE5 21
MUTE34
TSD-M
42 BUFFER
w w w
REGO2 31
REGULATOR
REGO1 32
HCD-AZ2D/AZ5D
SECTION 7

DIAGRAMS

ASDATA0 217 14 SDTI1
6 DVDRF IP
8 MA
9 MB D/A CONVERTER
10 MC
11 MD
ASDATA1 218 15 SDTI2
2 DVDA
3 DVDB
4 DVDC
5 DVDD
18 TNI ASDATA2 219 16 SDTI3
19 TPI
29 V20
20 MDI1
21 MDI2
ASDATA4 222 13 SDTI4
ACLK 215 10 MCLK
23 LDO1 ABCK 214 9 BICK
ALRCK 213 17 LRCK
XRST 220 8 PDN
22 LDO2 SDA 103 20 SDA
SCL 102 19 SCL
5 6
RF AMP, SERVO DSP,
EEPROM
MPEG DECODER
IC103
IC102
SPDATA 209
187 MSW
(AZ5D)
SPDIF 225
176 LIMSW
(AZ2D)
YUV2 196
YUV1 194
198
YUV3
1 42 FOO
YUV4 202
YUV5 202
4 41 TRO
YUV6 203
10 38 FMO
13 37 DMO
DQ0 – DQ15
45 47 SPFG
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
16 186 FWD
17 185 REV
15 39 TROPENPWM
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
19 184 MUTE123
RD0 – RD15
20 183 MUTE
22 181 TSDM
40 40 IOPMON
229 228 104
RF+3.3V
X101
27MHz
8
x a o
y
. i
S003 S002
(TRIGGER) (CHUCKING)
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LOUT1+ 2 FL
LOUT1– 1
MIX AMP
IC3711
ROUT1+ 48 FR
ROUT1– 47
IC301
LOUT2+ 46 SL
LOUT2– 45
MIX AMP
IC3731
ROUT2+ 44 SR
ROUT2– 43
LOUT3+ 42 FC
LOUT3– 41
MIX AMP
IC3751
ROUT3+ 40 SW
ROUT3– 39
(AZ5D)
LOUT4+ 38 LT
LOUT4– 37
MIX AMP
IC3771
ROUT4+ 33 RT
ROUT4– 32
CENTER VOLTAGE
GENERATOR
Q3801
VIDEO AMP,
Q Q
3 7 6
4 CVBS IN
DIGITAL OPTICAL DVD
TRANSCEIVER DIGITAL
IC231 OUT
2 C IN
6 Y IN
10 CY IN
12 CB IN
14 CR IN
SD-RAM
25 9
IC104
A0 – A11
23 – 26,
20 21 38 37 15 39 18 17 19 16
29 – 34, 22, 35
147, 149 – 151, 166 – 164,
143 145 156 157 113 137 140 139 142 138 171
162, 160, 159, 146, 158
RA0 – RA11
179 177 101 98 99 100 105 114 207
SWITCH
u 1 6 3
Q2001
31 32 33 26 28 25 27
P_DVD_I_MTK
19
_SLOT_IN
S001
SYSTEM
(DISC IN/OUT)
CONTROLLER
IC401 (1/5)
27 27
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2 4
8 9 9
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: DIGITAL OUT
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
SW+5V
75Ω DRIVER
IC1201
3 1 5 1 5 0 8 9 2
CVBS OUT 23
C Y
C OUT 26
S-DC OUT 27
Y OUT 21
CY OUT 20 Y
CB OUT 18 P /C
B B
CR OUT 16 P /C
R R
FLASH ROM
3 13
IC101
DQ0 – DQ7 A-1, A0 – A20
29, 31, 33, 35, 45, 25 – 18, 8 – 1,
26 28 11
38, 40, 42, 44 48, 17, 16, 9, 10
81 – 84, 93, 78, 53 – 59, 75, 74,
188 77 79 66
86 – 88, 91 72 – 67, 92, 60, 61, 76, 89
AD0 – AD7 IOA0 – IOA21
110
m
c o
34 23
.
HCD-AZ2D/AZ5D
2
8 9 9
FL, FR, SL, SR, FC, SW, LT, RT
A
(Page 29)
SPDATA, ACLK, ABCK, ALRCK
B
(Page 29)
(AZ5D)
4 9 8 2 9 9
J1202
VIDEO OUT
J1201
S VIDEO OUT
J1203
COMPONENT
VIDEO OUT
MIC
SWITCH
C
MIC 205
Q464
(Page 29)