DOWNLOAD Sony BDV-F7 / HBD-F7 Service Manual ↓ Size: 7.27 MB | Pages: 118 in PDF or view online for FREE

Model
BDV-F7 HBD-F7
Pages
118
Size
7.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bdv-f7-hbd-f7.pdf
Date
PREV: Sony BDV-F7 Service Manual

Sony BDV-F7 / HBD-F7 Service Manual ▷ View online

HBD-F7
33
SECTION  4
ELECTRICAL  CHECK
FM  TUNER  LEVEL  CHECK
signal 
generator
set
Procedure:
1.  Turn on the set.
2.  Input the following signal from Signal Generator to FM antenna 
input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation 
: 75 kHz
Modulation 
: 1 kHz
ANT input 
: 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the set. 
You cannot use video cable for checking.
 
Use signal generator whose output impedance is 75 ohm.
3.  Set to FM tuner function and tune A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition, 
“TUNED” is displayed.
HBD-F7
34
MEMO
HBD-F7
HBD-F7
35
35
SECTION  5
DIAGRAMS
5-1.  BLOCK  DIAGRAM - SERVO Section -
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(Page 37)
(Page 38)
(Page 37)
HBD-F7
HBD-F7
36
36
5-2.  BLOCK  DIAGRAM - MEMORY Section -
SD-RAM
IC104
A_RWEB
A_RA0 - A_RA13
A_RDQ0 - A_RDQ15
A_RCSB
BC29
AV24
K3
L8
/WE
A_RBA0
BB28
L2
BA0
A_RBA1
AU27
L3
BA1
A_RBA2
AT28
L1
BA2
/CS
A_RCASB
A_RRASB
AU23
BB24
L7
K7
/CAS
/RAS
A_RCKE
BA29
K2
CKE
A_RCLK0
BC21
J8
CK
A_RCLK0B
BA21
K8
/CK
A_RDQM1
A_RDQS1
AV18
BC17
B3
B7
UDM
UDQS
A_RDQS1B
A_RDQM0
BA17
AT18
A8
F3
/UDQS
LDM
A_RODT
AW23
K9
ODT
A_RDQS0
AY16
F7
LDQS
A_RDQS0B
BB16
E8
/LDQS
A0 - A12, NC
DQ0 - DQ15
SD-RAM
IC105
A_RDQ16 - A_RDQ31
K3
L8
/WE
L2
BA0
L3
BA1
L1
BA2
/CS
L7
K7
/CAS
/RAS
K2
CKE
A_RCLK1
BA39
J8
CK
A_RCLK1B
BC39
K8
/CK
A_RDQM3
A_RDQS3
AU35
BC35
B3
B7
UDM
UDQS
A_RDQS3B
A_RDQM2
BA35
AV34
A8
F3
/UDQS
LDM
K9
ODT
A_RDQS2
BA33
F7
LDQS
A_RDQS2B
BC33
B_RWEB
B_RA0 - B_RA13
B_RDQ0 - B_RDQ15
B_RCSB
AC43
AD42
B_RBA0
AD40
B_RBA1
AD36
B_RBA2
AC39
B_RCASB
B_RRASB
AH40
AJ41
B_RCKE
AC41
B_RCLK0
AL43
B_RCLK0B
AL41
B_RDQM1
B_RDQS1
AM36
AR43
B_RDQS1B
B_RDQM0
AR41
AP38
B_RODT
AG41
B_RDQS0
AT40
B_RDQS0B
AT42
B_RDQ16 - B_RDQ31
B_RCLK1
N41
B_RCLK1B
N43
B_RDQM3
B_RDQS3
V36
U43
B_RDQS3B
B_RDQM2
U41
V38
B_RDQS2
W41
B_RDQS2B
W43
E8
/LDQS
A0 - A12, NC
DQ0 - DQ15
SD-RAM
IC204
K3
L8
/WE
L2
BA0
L3
BA1
L1
BA2
/CS
L7
K7
/CAS
/RAS
K2
CKE
J8
CK
K8
/CK
B3
B7
UDM
UDQS
A8
F3
/UDQS
LDM
K9
ODT
F7
LDQS
E8
/LDQS
A0 - A12, NC
DQ0 - DQ15
SD-RAM
IC205
K3
L8
/WE
L2
BA0
L3
BA1
L1
BA2
/CS
L7
K7
/CAS
/RAS
K2
CKE
J8
CK
K8
/CK
B3
B7
UDM
UDQS
A8
F3
/UDQS
LDM
K9
ODT
F7
LDQS
E8
/LDQS
A0 - A12, NC
DQ0 - DQ15
NAND FLASH
IC501
BD DECODER
IC101 (2/2)
NFD0 - NFD7
B_RA0 - B_RA13
A_RA0 - A_RA13
A_RA0 - 
A_RA13
B_RA0 - B_RA13
NFWEN
G43
18
XWE
NFREN
M36
8
XRE
NFCEN
NFRBN
M38
P38
9
7
XCE
RY/XBY
NFALE
NFCLE
L37
K38
17
16
ALE
CLE
EEPROM
IC1101
SDA
AV14
13
I2C_SDA
SCL
AT12
12
I2C_SCL
4
RESET
FESFDO
A1
FESFDI
C3
FESFCK
FESFCS
D4
B2
FE_SFDO E1
FE_SFDI F2
FE_SFCLK
FE_SFCS#
C1
K6
FE_SRXP
AR1
FE_SRXN
AR3
FE_STXP
FE_STXN
AN1
AP2
STXP_1 BC3
FE_XTAL25MI
AJ3
VCLK25MI AJ9
FE_RSTI
M6
MRESET_ C35
STXN_1 BA3
SRXP_1
SRXN_1
BC1
BB2
SERIAL FLASH
IC502
SFDO
SFDI
F42
H40
5
2
D
Q
SFCK
SFCS
G41
J39
6
1
C
S
19
XWP
IO1 - IO8
X802
25MHz
XTAL25MO
XTAL25MI
BA9
BB8
X401
27MHz
NS_XTALO
NS_XTALI
C25
A25
VIND5 F14
USB_VBUS_PCONT1
GPIO3 B18
USB_VBUS_PCONT2
LCDRD G33
VDATA B34
VCLK A35
GPIO2 C19
GPIO1 A17
GPIO0 C17
IF_SDI
IF_SDO
OPWRSB F34
FE_EJECT# AH4
OPWRSB
FE_EJECT
IF_SCK
XIF_CS
IF_START_BIT
SYSCON_REQ
GPIO6 AV12
UPG_STATUS
TEMP
RESET_
SYSCON_RST
CPU_PRERST
E35
CORE_RESETB AP4
TH1502
E
D
7
HOLD
(Page 
39)
(Page 
37)
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