Block Diagrams - Sony HCD-DP900D Service Manual

6-2. BLOCK DIAGRAMS

– TUNER/DVD DSP SECTION –
OPTICAL PICK-UP
BLOCK
IC001
(KHM-240AAA)
RF AMP
VC 19 VC
VCC
+5V
A 14 A
RFDCO 59
13
B B
C 12 C
FE 42
D 11 D
TE 41
15 E
E
PI 36
F 16 F
PII 35
G 17 G
TZIN 40
H 18
H
SSCS
SDEN 48
RF 2
RF IN
SSCK
SCLK 47
Q001
SSWD
SWD 46
LD
SSRD
DVDLD 25 DVD LD
SRD 45
DRIVE
SSDFCTI
Q002
DFT 38
TZC
LD
TZC 37
26
CD LD CD LD
DRIVE
MIRR
MIRR 33
SS MON
MON 44
PD 21 DVDPD
22 CDPD
VCI 39
LDON 27
24
SW LDSELO
IC401
MOTOR/COIL DRIVE
FDRV+
FCS+
37 DO1+ IN1+ 48
FDRV-
FCS- 36 DO1- IN1- 1
TDRV+
TRK+
35 DO2+ IN2+ 3
TDRV-
TRK- 34 DO2- IN2- 6
SLA+ SLDA
32
DO3+ IN3- 7
SLA-
SLED 31 DO3-
M
SLB+
MOTOR SLDB
30 DO4+ IN4- 10
SLB-
29 DO4-
IN5- 13
SPM+
27 DO5+
SPINDLE OUT5 14
M
MOTOR
SPM-
28 DO5-
TM1
FE2(AEP,UK)
8 ANT IN IF OUT 1
FM 75Ω OSC OUT 3
VT 4
G
AM
10
2
11
4 9 6
RB41
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
D/A CONV.
IC302 (1/2)
128
RFIN2
131 RFIN1
136 ADC1
135 ADC0
137 ADC2
D OUT 66
DATA 62
180 GIO13
BCK 63
175 GIO8/SCK
LRCK 65
174 GIO7/SDO
173 GIO6/SDI
73
SDI0
I
8
76
185 DFCTI
•
78
196 TZC
I
81
SDI7
197 MIRR
S DCKT 68
XSHD 69
144 ADC7
XSAK 71
172 GI05/PGIN
SDEF 72
142 ADC5
27 SSTP
IC303
SDRAM
16
MD0 44
I/O0
I I
I
204 PDM2
MD15 60
I/O15
205 PDM3 MA0 27 10
A0
I
I
I
MA9 36
A9
202 PDM0
XMWR 38 17 WE
XRAS 41 18 RAS
203 PDM1
XOE 42 33 OE
198 XCAS 39 34 UCAS
PWM0
35 LCAS
199 PWM1
MDSO
159 MDSO
MDPO
DVD SYS
161 MDPO B
XLDON
SECTION
(Page 24)
AM/FM IF MPX
IC11
Q1
CF1 CF2
RF IF
1 FM IF
AMP
FM TUNED
LEVEL
Q2
+B
A+12V A+12V
AM IF IN
(FE2,3)
PLL
RV11
IC51
AM MIX OUT
10 FM IF IN 12
11
FM 7 AM/FM
1 XIN AM OSC 15 24 OSC FM
X51
VCO STOP 9 12 VCO STOP
4.5MHz
22 XOUT IF REQ 8 10 IF REQ MUTE
DO
16
FM OSC DO 6
DI DI
20 AOUT DI 4
CL DECORDER
19 AIN CL 5
CE
18 PD CE 3
PLL IN OUT
DECORDER
1
21 AM RF IN
3
22 AFC
8
STEREO
23 AM OSC
FM-DET
7
9 VCC
A+12V
DIGITAL AUDIO
IC604 (2/2)
IC608
IC1195
5 8
DIGITAL IN DIGITAL
4 DIN1
OPTICAL IN
3 10
3 DIN0
IC503(1/2)
MPEG DECODER
22 CDIN2I
DO 20
g
COMPOUT 80 7 INC
23 CDIN1I
g
COUT 77 2 INA
25 CDBCKI
26 CDLRCKI
g
YOUT 74 4 INB
31
DTI0
I
34
•
36
I
39
DTI7 IC502
41 ICLKI
AVDD 4 1
44 ISTARTI
REG 5
45 IVALI
VREFI 84
43 IERRI
RV501
IC504,505
SDRAM
SDDQ0 16 DQ0
157
I I I
SDQ15 DQ15
177
12
SDAD0 124 A0
I I I
SDAD11 140 A11
SPDIF 155 14 DQML
SDDQM0 152 15 WE
151 16 CAS
SDWE0B
147 17 RAS
SDRAS0B
SDDQM1 154 36 DQMU
SDCLKO 149 35 CLK
146 34 CKE
SDCKEO
144 18 CS
SDCS0B
SDCS1B 143 18 CS
LPF11
AMP L-CH
A
L OUT 13 LPF
Q11
MAIN
R OUT 14 R-CH SECTION
(Page 25)
4
IFT11
2
A+12V
18
17
16
IN
TUNED 6
7
T11
8
NULL
A+12V
23 23
INTERFACE
IC609
OPTICAL
DIGITAL OUT
SPDIF 2
DIGITAL
OPTICAL
IN
IC701
VIDEO BUFFER
J601
g
OUTC1 10 VIDEO
OUT
OUTC2 9
g
OUTA1 15
OUTA2 14
J602
g
OUTCB1 13
C Y
S VIDEO
OUTCB2 12 OUT
MUTE 1
+5V
• RCH is omitted due to same as LHC
• Signal Path
: FM
: AM
: DVD
: DIGITAL OUT
: VIDEO
MAIN
D
V MUTE
SECTION
(Page 25)
MASTER CONTROL
IC401(1/2)
DI
23 ST-DOUT
DO
25 ST-DIN
CL
27 ST-CLK
CE
22 CE
88 TUNED
87 STEREO
21 ST MUTE
HCD-DP900D