Sony STR-DH740 (serv.man2) Service Manual ▷ View online
61
STR-DH740
SECTION 6
EXPLODED VIEWS
1
4-448-295-01 SCREW B-TYPE 4X8
2
4-442-873-12 CASE
(ENTRY)
Ref. No.
Part No.
Description
Remark
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.
vice.
Some delay should be anticipated when
ordering these items.
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
MX
MX
: Mexican model
TW :
Taiwan
model
• 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)
R
R
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
6-1. CASE
(ENTRY)
SECTION
The components identified 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
portant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce
portant 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 re-
placed.
tain confi dential information.
Strictly follow the instructions whenever
the components are repaired and/or re-
placed.
Les composants identifi és par la marque
9 contiennent des informations confi denti-
elles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est rem-
placé et / ou réparé.
9 contiennent des informations confi denti-
elles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est rem-
placé et / ou réparé.
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
front panel section
DCDC BOARD section
A
A
1
2
1
#1
#1
62
STR-DH740
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-2. DCDC BOARD SECTION
51
A-1910-917-A DCDC BOARD, COMPLETE
52
A-1906-372-A STANDBY BOARD, COMPLETE
(MX, TW, US, CND)
52
A-1906-873-A STANDBY BOARD, COMPLETE (AEP, AUS)
0 F901
1-532-465-32 FUSE (T3.15AL/250V) (AEP, AUS)
0 F901
1-532-506-33 FUSE (T6.3AL/250V) (MX, TW)
0 F901
1-533-311-12 FUSE, GLASS (DIA.5) (8A/125V) (US, CND)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
F901
not supplied
not supplied
#1
#1
#1
#1
#1
#1
#1
#1
C
C
D
B
D
B
51
52
back panel section
chassis section
Ver. 1.2
63
STR-DH740
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-3. FRONT
PANEL
SECTION
101
X-2586-102-1 FRONT PANEL ASSY (US, CND)
101
X-2586-104-1 FRONT PANEL ASSY (EXCEPT US, CND)
102
4-442-859-01 KNOB,
MENU
103
4-442-860-01 KNOB,
VOLUME
104
3-087-053-01 +BVTP2.6
(3CR)
105
A-1906-380-A POWER KEY BOARD, COMPLETE
106
A-1906-381-A FRONT JACK PWB BOARD, COMPLETE
107
A-1906-447-A DISPLAY BOARD, COMPLETE
108
1-828-392-61 WIRE (FLAT TYPE) (25 CORE)
ND100
1-811-724-11
VACUUM FLOURESCENT DISPLAY
S120
1-418-817-21 ENCODER, ROTARY (INPUT SELECTOR)
S121
1-418-725-41 ENCODER, ROTARY (12 TYPE)
(MASTER VOLUME)
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
108
101
104
105
106
107
104
104
104
103
102
not supplied
(HEADPHONE board)
(HEADPHONE board)
not supplied
(HP SUPPORT board)
(HP SUPPORT board)
supplied with
S121
S121
S121
S120
supplied with
S120
S120
ND100
Ver. 1.1
64
STR-DH740
6-4. BACK PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
0 151
1-777-071-83 CORD, POWER (AEP)
0 151
1-833-566-21 POWER-SUPPLY CORD (AUS)
0 151
1-837-308-11 CORD, POWER-SUPPLY (US, CND)
0 151
1-837-344-11 CORD, POWER-SUPPLY (MX)
0 151
1-837-345-11 CORD, POWER-SUPPLY (TW)
0 152
4-966-267-12 BUSHING (FBS001), CORD
153
A-1910-606-A DIGITAL BOARD, COMPLETE
154
1-828-390-61 WIRE (FLAT TYPE) (25 CORE)
155
1-828-350-61 WIRE (FLAT TYPE) (17 CORE)
156
1-828-307-61 WIRE (FLAT TYPE) (9 CORE)
157
A-1846-561-A TUNER1AMPR ASSY (AEP, TW, AUS)
157
A-1846-564-A TUNER1AMF ASSY (MX, US, CND)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-682-546-09 SCREW +B 3X5
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
152
151
153
#1
#1
#2
#1
#1
not supplied
not supplied
not supplied
not supplied
(TUNER1 board)
(TUNER1 board)
154
155
154
156
157
not supplied
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