Sony HBD-E280 Service Manual

HBD-E280/T28
HBD-E280/T28
3030
5-4. BLOCK DIAGRAM - MAIN Section -
: AUDIO
: TUNER
5Y1
Y0
10
A
AUDIO SELECT
IC5906
3Y
R-CH
L
R
AUDIO
AUDIO IN
J5903
ANTENNA
FMCOAXIAL
75:
R-CH
ASEL_0
71
CEC (TX/RX)
Q5902
SYSTEM CONTROLLER
IC6201 (1/2)
ST_SCL
48
ST_SDA
ST_RDS_INT
75
R-ch is omitted due to same as L-ch.
BD_RESET
CPU_XRST
A
BD_TEMP
1
3FRF1
FM RECEIVER
IC101
CN102
15LOUT
14ROUT
13DA
10CK
8IIC/RDSI
R-CH
13
VinL
VinR
BCK
LRCK
SCKI
14
8
7
6
A/D CONVERTER
IC5907
BD DECODER
IC101 (4/4)
DOUT
9
E12
MCIN
C12
AOMCLK
B12
AOLRCK
A12
AOBCK
47
91
83
X101
32.768kHz
X2
X1
19
18
SIGNAL PATH
OPTICAL
RECEIVER
IC5901
TV
DIGITAL IN
OPTICAL
AMP_D2
AMP_D3
AMP_D1
AMP_MCKO
AMP_BCKO
D
AMP_LRCKO
B
ARC_SPDIF
CEC
G11
SPBCK/DIN2
F11
SPMCLK/DIN1
17
AOSDATA0
C11
AOSDATA1
D11
AOSDATA2
D12
BUFFER
IC5910
RESET_
K23
TH6201
LCDRD L26
VDATA M23
VCLK M24
VDIN32 E21
GPIO1E9
VDIN7
A28
GPIO5 AE6
OPWRSB K24
FEGIO3T6
GPIO6
AE5
GPIO7 AC7 USB_VBUS_PCONT1
PCONT_FL 27 PCONT_FL
PCONT_CORE 38 PCONT_CORE
PCONT3 40 PCONT3
PCONT1
PCONT1
82
ATA_PCONT1 43 ATA_PCONT1
E
BD_SDO
100
JIG_MODE1
84
BD_SDI
1
BD_SCLK
2
BD_CS
UPG_STATUS
OPWRSB
BD_IF_START
21
FE_EJECT
BD_IF_REQ
25
88
87
85
86
PCONT3
C
8CLK
9STB
7DIN
ND01
FLUORESCENT
INDICATOR
TUBE
GR1 - GR10
SG1 - SG16,
GR12
42 - 33 14 - 29, 31
5 FL_DOUT
7 FL_CLK
70 FL_CS
FLUORESCENT INDICATOR
TUBE DRIVER
IC02
SIRCS_IN
REMOTE
CONTROL
RECEIVER
IC30
LEVEL
SHIFT
IC03
4
T01
DC/DC CONVERTER
TRANSFORMER
D02, 03
RECT
VEE
OSC
Q03
17
10
UNSW +6V
AC_CUT
20
RESET
12
RESET
SWITCH
Q6201
B+ SWITCH
Q01, 02, 04
VOLTAGE
DETECT
IC6204
UNSW +14V
VOLTAGE
DETECT
IC6203
DCDC +6V
OVER
VOLTAGE
DETECT
Q5301
S40 - 45, 301
(FRONT PANEL KEYS)
KEY0
D6201 D6202
97
KEY1
95
KEY2
94
KEY_INT
W-Surr +6V
19
X6201
8MHz
Xout
Xin
13 15
(Page 29)
(Page 31)
(Page 28)
(Page 32)
(Page 29)

Sony HBD-E280 Specifications

General

Brand	Sony
Model	HBD-E280
Category	Receiver
Language	English