Schematic Diagram - Main Board (5/12) - Sony HCD-HDX275 Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6-12. SCHEMATIC DIAGRAM - MAIN Board (5/12) -

1 2 3
MAIN BOARD (5/12)
A
9
M_ST
S-AIR
MAIN
OPT-IN
BOARD
(7/12)
COAX-IN
(Page 42) R319
47k
B
IC302
TC7SHU04FU(T5RSOJF)
C317 1
R329 NC VCC
0.1
470
1.7
J302 2
COAXIAL
3
GND
R328
75
(HDX576WF)
TV
DIGITAL IN
IC302
IC301
C TV/VIDEO
DIGITAL IN
WAVE SHAPER
(EXCEPT HDX576WF)
OPTICAL RECEIVER
3.3
VCC
IC301
R317 100
TORX147L 3 0.1
OUT
OPTICAL
1
GND
2
D
CN606
9P
R603
TP605
100
TUNED 9
R604
TP606
100
ST_CLK 8
R605
TP607
100
ST_DO 7
F
R606
TP608
100
ST_CE 6
R607
TP609
100
ST_DI
5
I/O
TP610
E
BOARD
A12V 4
R611
CN407 TP611
100
V_SEL0 3
(Page 54)
R612
TP612
100
V_SEL1 2
R613
TP613
100
TV_SEL 1
F
11
M+12V
M-GND
G
MAIN
BOARD
(6/12)
(Page 41)
CN625
13P
M-GND
1
M+12V 2
TP623
D-GND 3
TP624
H D3.3V 4
R629
TP625
100
IORST 5
G R622
TP626
100
IOCE 6
R623
TP627
100
IOCLK 7
SERIPARA R624
TP628
100
BOARD
IODO 8
R625
CN650 TP629
100
IODI 9
(Page 48) R640
TP630
100
SACD_SEL 10
C_SWR_SEL 11
R642
TP632
100
I
DIR_S-AIR_RST 12
R643
TP633
100
DSP_RST 13
J
K
10
DMP_DET
DMP_TXD
MAIN
DMP_RXD
BOARD
(10/12)
(Page 45)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• See page 64 for Waveforms. • See page 65 for IC Block Diagrams.
4 5 6 7
L302
3.3 10uH
5
R318
100
1.7
4
C315 C314
100 0.1
16V
JACK2
JACK1
C313 C312
100 0.1
16V
L301
10uH
LED_LAT
C505 C504
0.01 0.01
∗R505
TUNED
22k
ST_CLK (EXCEPT HDX275: AUS)
47k (HDX275: E3, AUS)
ST_DO
∗R506
ST_CE
3.3k (HDX275)
6.8k (HDX279W)
ST_DI
10k (HDX277WC)
22k (HDX475)
47k (HDX576WF/HDX675)
IOCE
IORST
IODI
IODO
IOCLK
R638 0
R639
MONO/ST_DET R515
R516
R645 100
∗R504
R504
10k (HDX275: E3) A.CAL
15k (HDX275: AUS)
47k
(EXCEPT HDX275: AUS)
KEY2
KEY1
D505
KEY0
MC2836
R542
10k
IORST
IOCE
IOCLK
IODO
IODI
• See page 75 for IC Pin Function Description.
8 9 10 11
R502
100
R507
3.3k (HDX675)
HDX275/HDX277WC/HDX279W/
R553 47k
HDX475/HDX576WF
10k
R505 R510
∗
10k 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66
NO USE
R506
∗
81 NO USE
0 (3.3)
82 V_SEL0
0 (3.3)
83 V_SEL1
3.3
84 IO_CE
3.3
85 IO_RESET
3.3
86 IO_DI
0
87 IO_DO
IC501
3.3
88 IO_CLK
100
3.3
89 DMPORT_DET SYSTEM CONTROLLER
1k 0
IC501
90 MONO/ST_DET
R5F3640DDFA
1k ICT537 0
91 A.CAL_MIC_LEVEL
∗ TP574
2.3
92 DESTINATION
TP564 TP573
2.6
93 MODEL
R509
100 3.3
94 KEY2
TP563
3.3
95 KEY1
R511
1k
96 VSS
3.3
97 KEY0
R513 3.3
C501 1k
98 VREF
0.1
3.3
99 VCC
3.3
100 NO USE
C502
0.1
C503
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C508 R512
4
0.1 10k
R501
1M
R536
0
R528 10k
R531 10k
R519 10k
X501
5MHz
C515
0.1
R527
10k
40 40
12 13 14
R576
4.7k
R544
10k
R578
4.7k
R577
4.7k
R555
10k
R685
0
R586
10k
R582
10k
R534
10k
ICT538
C518
0.1
65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
DAMP_SOFT
_MUTE
3.3
DAMP_INIT 50
3.3
DAMP_LATCH3 49
3.3
EEPROM_SCL/I2C_CLK 48
3.3
EEPROM_SDA/I2C_DATA 47
3.3
CE 46
3.3
OVERFLOW2 45
3.3
OVERFLOW1 44
3.1
DRIVE_OCP(DIAG)/POWER_DET 43
3.3
DRIVE_RST(EN) 42
3.1
P_CONT3 41
3.3
P_CONT2 40
3.3
P_CONT1 39
3.3
MTK RST 38
3.3
DVD XIFCS 37
NO_USE 36
NO_USE 35
2.2
DVD_XIFBUSY 34
3.3
DVD_SCO 33
0
DVD_SOD 32
0.4
DVD_SID
31
R552 R557
1k 47k
ICT546
ICT545
3.3
Q503
R562
2SC3052EF-T1-LEF
0 47k
RESET SWITCH
R556
47k
ICT543
R583 R561
47k 100k
ICT544
D501
MA2J1110GLS0
15 16 17
51
HDMI_PCONT
52
NS_INIT
LAT3
R650
I2C_CLK
100
R551
I2C_DATA
100 12
OVF2
MAIN
BOARD
OVF1
(6/12)
DIAG
(Page
54
EN
41)
P_CONT3
P_CONT2
P_CONT1
XSYSRST
XIFCS 55
XIFBSY
IFSCK
IFSDO
IFSDI
56
57
58
59
IC503
R563
PST3635NR
10k
3.3 3.5
1 Cd 5
OUT
4
C520
2
VDD
0.22
3 GND NC 4
C521 C522
0.01 0.22
60
C523
0.1
IC503
IC B/D
RESET SWITCH GENERATOR
13
61
64
MAIN
BOARD
(6/12)
(Page 41)