Sony HT-CT370 Service Manual ▷ View online
HT-CT370
57
Pin No.
Pin Name
I/O
Description
60
BCLK_OUT
O
Bit clock signal output to the stream processor and RF modulator
61
LRCLK_OUT
O
L/R sampling clock signal output to the stream processor and RF modulator
62
SBL/SBR_IN
I
Audio signal (for surround back L-ch/R-ch) input from the digital audio interface receiver
63
L/R_IN
I
Audio signal (for front L-ch/R-ch) input from the digital audio interface receiver
64
VDD_INT
-
Power supply terminal (+1.1V) (for core)
65
DIR_IN
I
Audio signal input from the digital audio interface receiver
66, 67
VDD_INT
-
Power supply terminal (+1.1V) (for core)
68
GND
-
Ground terminal
69
THD_M
O
Thermal detection signal output terminal Not used
70
THD_P
I
Thermal detection signal input terminal Not used
71
VDD_THD
-
Power supply terminal (+3.3V)
72 to 76
VDD_INT
-
Power supply terminal (+1.1V) (for core)
77
FLAG0
O
Interrupt request signal output to the system controller
78, 79
VDD_INT
-
Power supply terminal (+1.1V) (for core)
80
FLAG1
I
Error detection signal input terminal “L”: error
81
FLAG2
I
Audio setting signal input terminal “L”: LPCM audio, “H”: HBR audio
82
FLAG3
-
Not used
83
MLBCLK
-
Not used
84
MLBDAT
-
Not used
85
MLBDO
-
Not used
86
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
87
MLBSIG
-
Not used
88
VDD_INT
-
Power supply terminal (+1.1V) (for core)
89
MLBSO
-
Not used
90
TRST
I
Test reset signal input terminal (for JTAG) Not used
91
EMU
O
Emulation status signal output terminal Not used
92
TDO
O
Test data output terminal (for JTAG) Not used
93
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
94
VDD_INT
-
Power supply terminal (+1.1V) (for core)
95
TDI
I
Test data input terminal (for JTAG) Not used
96
TCK
I
Test clock signal input terminal (for JTAG) Not used
97
VDD_INT
-
Power supply terminal (+1.1V) (for core)
98
RESET
I
Reset signal input from the system controller “L”: reset
99
TMS
I
Test mode selection signal input terminal (for JTAG) Not used
100
VDD_INT
-
Power supply terminal (+1.1V) (for core)
58
HT-CT370
SECTION 6
EXPLODED VIEWS
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
BR
: Brazilian model
CND : Canadian model
E32
E32
: Latin American model
EA
: Saudi Arabia model
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
• Color variation
(B) Black : All models
(S) Silver : AEP, UK models
(B) Black : All models
(S) Silver : AEP, UK models
6-1. OVERALL SECTION
• Bottom view
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Les composants identifi és par la marque
9 contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
9 contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
top panel section
MAIN borad section
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
Ver. 1.2
59
HT-CT370
6-2. TOP PANEL SECTION
• Bottom view
51
A-1979-510-A DISPLAY BOARD, COMPLETE
(Type-12) (Type-13: Except AEP, UK) (See Note)
51
A-2062-570-A DISPLAY BOARD, COMPLETE (Type-13: AEP, UK)
(See Note)
52
3-087-053-01 +BVTP2.6
(3CR)
53
4-480-994-11 PANEL SIDE (Right side)
54
4-459-006-01 DOUBLE
ADHESIVE
TAPE
(NFC)
55
4-480-994-01 PANEL SIDE (Left side)
56
3-077-331-21 +BV3
(3-CR)
57
4-986-971-02 SCREW
(3.5)
58
A-2045-146-A TOP PANEL ASSY (for BLACK) (US, CND)
58
A-2045-216-A TOP PANEL ASSY (for BLACK) (Except US,CND)
58
A-2045-217-A TOP PANEL ASSY (for SILVER) (AEP, UK)
FFC4
9-885-198-96 FFC 24P DISPLAY-MAIN
FFC5
9-885-194-86 FFC 8P NFC-MAIN
NFC1
8-989-470-05 RC-S801 (NFC module)
SP1
1-858-969-21 LOUDSPEAKER (6 cm) (L-ch)
SP2
1-858-969-21 LOUDSPEAKER (6 cm) (R-ch)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#3
7-685-504-19 SCREW +BTP 2X6 TYPE2 N-S
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
not
supplied
supplied
not supplied
not supplied
(KEY board)
(KEY board)
not supplied
not supplied
not supplied
not supplied
(IR board)
(IR board)
not supplied
not supplied
NFC1
FFC5
FFC4
#2
#3
#3
#2
#2
#2
#2
#2
#2
#2
not supplied
not supplied
A
A
B
B
C
C
#2
D
D
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
#1
#1
#1
#1
51
52
52
53
54
55
56
56
SP1
57 57
57
57
58
SP2
57 57
57
57
Ver. 1.3
Note: Refer to the “DISCRIMINATION FOR TYPE-12/-13 OF DISPLAY BOARD”
on page 5 for how to distinguish the type-12/-13 of DISPLAY board.
60
HT-CT370
6-3. MAIN BORAD SECTION
101
A-1979-506-A MAIN BOARD, COMPLETE (US, CND)
(See Note 2)
101
A-1989-135-A MAIN BOARD, COMPLETE (AEP, RU, UK)
(See Note 2)
101
A-2046-179-A MAIN BOARD, COMPLETE
(E32, EA, BR, SP, AR, TH, AUS, PX) (See Note 2)
102
4-528-208-01 SHEET RADIATION (T1)
103
A-1979-508-A POWER BOARD, COMPLETE (US, CND)
103
A-1989-271-A POWER BOARD, COMPLETE (Except US, CND)
0 104
4-966-267-12 BUSHING (FBS001), CORD
0 AC1
1-834-966-41 POWER-SUPPLY CORD (AEP, RU, E32, SP, PX)
0 AC1
1-835-068-21 CORD, POWER (AUS)
0 AC1
1-835-706-22 CORD, POWER-SUPPLY (BR)
0 AC1
1-837-308-11 CORD, POWER-SUPPLY (US, CND)
0 AC1
1-837-312-11 CORD, POWER-SUPPLY (AR)
0 AC1
1-839-940-21 POWER-SUPPLY CORD (TH)
0 AC1
1-839-999-21 POWER-SUPPLY CORD (UK, EA)
FFC3 9-885-194-82 FFC
24P
TX-MAIN
RF1
1-492-347-11 RF MODULATOR (SWA12-4V TX)
SPC1
1-848-072-12 CONNECTION CABLE WITH SPEAKER (L-ch)
SPC2
1-848-072-22 CONNECTION CABLE WITH SPEAKER (R-ch)
#2
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#4
7-685-871-01 SCREW +BVTT 3X6 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
not
supplied
supplied
SPC1
#2
#2
#2
#2
#2
#2
#2
not supplied
not supplied
SPC2
not supplied
101
102
103
104
#4
#4
AC1
#4
#4
#2
#2
#2
#2
#2
RF1
G
I
I
F
E
J
G
H
F
J
H
not supplied
FFC3
not supplied
E
#2
bottom cabinet section
(See Note 1)
Note 2: When the complete MAIN board is replaced, refer to “NOTE
OF REPLACING THE IC3001 ON THE MAIN BOARD AND
THE COMPLETE MAIN BOARD” on page 4.
THE COMPLETE MAIN BOARD” on page 4.
Ver. 1.3
Note 1: COVER (MAIN PWB) is deleted
from the midway of production.
(Except EA, SP and TH models)
(Except EA, SP and TH models)
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