Diagrams; Block Diagram - Servo Section - Sony DVP-CX995V Service Manual

DVP-CX995V
SECTION 7

DIAGRAMS

7-1. BLOCK DIAGRAM – SERVO Section –
A 6 A
B 8 B
C 14 C
D
D 12
E 21 E
F
F 20
PD 93 LMD1
94 LMD2
AUTOMATIC
POWER CONTROL
LD (DVD) 89 LD1
(FOR DVD)
Q101, 102
AUTOMATIC
POWER CONTROL
LD (CD) 90 LD2
(FOR CD)
Q103, 104
SW (DVD/CD) 43 DVD/CD
INLIM 45 INLIM
OPTICAL
TRAVERSE UNIT
(DBU-3)
TRACKING/FOCUS COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
FCS+ 36 DO1–
IN1– 1
FCS– 37 DO1+
TRK+ 35 DO2+
IN2– 4
TRK– 34 DO2–
SLEDGEA+ 32 DO3+
IN3– 7
31 DO3–
SLEDGEA–
SLEDGEB+ 30 DO4+
IN4– 10
SLEDGEB– 29 DO4–
SPINDLE+ 27 DO5–
IN5– 13
DO5+
SPINDLE– 28
41 OPIN2–
OPOUT2 40
OPIN2+
42
19 20 21
3.3V-D (MB)
CENTER VOLTAGE
GENERATOR
IC101 (3/3)
VREF (2.7V)
(Page 40)
(Page 39)
(Page 39)
(Page 39)
DVP-CX995V
RFSACD 99
RF FILTER
RFOUT 4 RFIN OUT-DATA 64
3
Q105
OUT-CLK 61
OUT-DVALID 63
OUT-EVALID 59
OUT-ERR 58
OUT-SYNC 65
IRQ_FE 71
DVD INTERFACE
RESET_N 81
IC104
33 FACT
34 TACT
28 DISC
29 SLED
LOW-PASS FILTER
44 SP
IC101 (1/3)
70 SPDIR
36 MUTE_SP
37 MUTE_DRV
SDA 67
SCL 66
REFERENCE VOLTAGE
GENERATOR 32 REF
IC101 (2/3)
87
I2C
K
SA_SYS_CLK
L
OSC BUFFER
X201
BE_RXD
IC201
27MHz
BE_TXD
BE_CS
BE_BUSY
CPU-I/F
TMODE_SW
N
BE_A_MUTE
P
YC0 – YC7
YC0 – YC7
B-DATA
16
YC_CLK
YC_CLKOUT 3
17 B-BCLK SQUEEZE
SQUEEZE 191
18 B-FLAG H_INT_B
IRQ (1) 126
20 WCLK VIDEO_RST
VIDEO_RST 9
187 RSERROR
SPDIF
19 B-SYNC
21 B-V4
127 IRQ (0)
SPDIF-OUT 57
186 FE_RST
DLDR
DAC-PCMOUT3 2
DAC-SCLK
DAC-SCLK 51
DAC-LRCK
DAC-LRCK 56
FLFR
DAC-PCMOUT0 52
CSW
DAC-PCMOUT1 53
SLSR
DAC-PCMOUT2 54
ADAC_CS
ADAC_CS 22
SO
SO 207
SCLK
SCLK 208
DAC-PCMCLK 55
SA_CS
CPU-CE (2) 133
SA_IRQ
IRQ (2) 125
SA_WAIT
CPU-WAIT 131
SA_RW
CPU-RW 130
I2S_DATA_OUT
I2S_DATA_OUT 6
I2S_BCLK_OUT
I2S_BCLK_OUT 7
I2S_BFLAG_OUT
I2S_BFLAG_OUT 8
I2S_WCK_OUT
I2S_WCK_OUT 196
I2S_SYNC_OUT
I2S_SYNC_OUT 193
FUR_RST
FUR_RST 1
CPU-DATA (0) –
CPU-DATA (15)
CPU-ADR (1) –
CPU-ADR (21)
ADDRESS BUS
PARALELL DATA BUS
194 BE_SDA
195 BE_SCL
29 – 36, 25 – 16,
38 – 45 10 – 1, 48
DQ0 – DQ14, DQ15A-1 A1 – A21
FLASH MEMORY
IC202
11 28 26
120 PIX-CLK
128 117 132
197 IF_TXD
200 IF_RXD
13 BE_CS
11 BE_BUSY
103 TMODE_SW
188 BE_A_MUTE
38 38
RFSACD
(Page 39)
A
DIGITAL VIDEO
B (Page 40)
PCM (HDMI)
BUFFER
C (Page 40)
IC209
OPTICAL
OPTICAL
TRANSCEIVER
LEVEL SHIFT
COAXIAL
Q310
DAC
E (Page 39)
PCM (5.1CH)
D (Page 39)
DAC-PCMCLK
F (Page 39)
SACD, I2S
(Page 39)
G
CPU-DATA (0) –
CPU-DATA (15)
SACD
H (Page 39)
CPU-ADR (1) –
CPU-ADR (7)
BE_RST
J
29 – 36, 25 – 16,
38 – 45 10 – 1, 48
DQ0 – DQ14, DQ15A-1 A1 – A21
DQ0 – DQ15
FLASH MEMORY
IC204
2, 4, 5, 7, 8, 10,
12 11 28 26 12
11, 42, 44, 45, 47,
48, 50, 51, 53
84 – 93,
134 124
97 – 102
SMI-DATA (0) –
SMI-DATA (15)
CPU
IC205
IC301
PCM/DTS/
DOLBY DIGITAL
DIGITAL OUT
• SIGNAL PATH
: PLAY (VIDEO)
: PLAY (AUDIO)
(Page 39)
SD-RAM
IC203
A0 – A11,
BA0, BA1
22 – 26,
38 19 18 17 16 15 39
29 – 35,
20, 21
58 – 63,
95 82 74 76 77 78 79 80
66 – 73
SMI-ADR (0) –
SMI-ADR (13)