Sony HCD-V3900 / HCD-V5900 / LBT-V3900 / LBT-V5900 Service Manual ▷ View online
— 87 —
– MAIN Section –
IC281
uPC1237HA
IC901
LA5617
IC1502
LB1641
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
ON
MUTE
AC OFF
DET
V
CC
ON/OFF
CURRENT
LIMITER
START
CIRCUIT
VREF
OVER HEAT
PROTECT
ON/OFF
CURRENT
LIMITER
1
2
3
4
5
6
7
8
9
10
VCC
VMUTE
VCC
VREF
ERROR
AMP
VREF
ERROR
AMP
VO1
VCC
CN1
EN
EN DISPLAY
GND
NC
CN2
VEE
VO2
~
_1.8V
~_
140uA
COMPARATER
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
SECTION 7
EXPLODED VIEWS
— 88 —
When indicating parts by reference number,
please include the board name.
please include the board name.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
not supplied
#2
#2
#1
#1
#1
#1
#3
#1
6
7
2
3
6
1
1
5
8
4
V5900
MODEL
MODEL
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
7-1. CASE, REAR PANEL SECTION
1
4-951-620-01 SCREW (2.6X8), +BVTP
* 2
4-987-052-91 CASE
* 3
4-900-071-01 PANEL, BACK (V3900:SP,MY)
* 3
4-900-071-11 PANEL, BACK (V3900:IA)
* 3
4-900-072-01 PANEL, BACK (V5900)
4
1-233-545-11 ENCAPSULATED COMPONENT
5
1-769-974-11 WIRE (FLAT TYPE) (13 CORE)
6
3-363-099-01 SCREW (CASE 3 TP2)
* 7
1-666-126-11 VIDEO POWER BOARD
8
1-698-792-11 FAN, DC (V5900)
— 89 —
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
61
62
79
80
63
73
78
57
57
68
67
75
74
76
70
71
72
57
51
52
57
53
54
76
57
69
77
57
57
57
59
58
57
57
55
56
65
57
66
64
62
60
supplied
with S711
with S711
#1
TCM-220WR2
7-2. FRONT PANEL SECTION-1
51
4-987-995-01 SPRING (CD EJECT), COMPRESSION
52
4-987-001-11 BUTTON (EJECT CD)
* 53
1-669-630-11 CD-A SW BOARD
54
X-4949-888-1 PANEL (A) SUB ASSY
* 55
1-664-012-11 TC-A SW BOARD
56
4-986-999-11 BUTTON (EJECT A)
57
4-951-620-01 SCREW (2.6X8), +BVTP
58
1-773-161-11 WIRE (FLAT TYPE) (21 CORE)
59
1-769-949-11 WIRE (FLAT TYPE) (11 CORE)
60
3-354-963-01 DAMPER
* 61
1-664-017-11 LED BOARD
62
4-957-577-01 SCREW PTP WH (2.6X8) (DIA. 10)
* 63
1-664-016-11 DOOR SW BOARD
64
X-4949-898-1 LID ASSY, DISK
* 65
4-987-933-01 BRACKET (TA)
66
4-987-000-11 BUTTON (EJECT B)
* 67
1-664-013-11 TC-B SW BOARD
* 68
1-669-631-11 CD-B1 SW BOARD
69
X-4949-279-1 BUTTON (CD STOP) ASSY
70
4-987-037-11 KNOB (JOG)
71
X-4949-274-1 PANEL (B) SUB ASSY
* 72
1-669-632-11 CD-B2 SW BOARD
73
4-987-997-01 SPRING (CD.LID), TORSION
74
4-987-014-01 INDICATOR (CD)
75
4-987-002-11 BUTTON (CD.PLAY)
76
3-568-749-00 CUSHION, ECM
77
4-987-998-01 SPRING (LOCK SHAFT), TORSION
78
4-987-040-02 COVER (CD)
79
4-987-929-01 INDICATOR (LID)
80
X-4947-904-2 SHAFT ASSY, LOCK
— 90 —
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
7-3. FRONT PANEL SECTION-2
101
X-4949-887-1 PANEL ASSY (V3900)
101
X-4949-890-1 PANEL ASSY (V5900)
102
4-987-036-11 KNOB (VOL)
103
X-4949-271-1 LID ASSY, CASSETTE
104
4-987-032-01 DISPLAY (TA)
105
4-987-028-11 DISPLAY (ST)
106
4-973-644-71 KNOB (MIC)
110
4-951-620-01 SCREW (2.6X8), +BVTP
* 111
A-4403-916-A HP/MIC BOARD, COMPLETE
* 107
A-4407-930-A PANEL BOARD, COMPLETE (V5900)
* 107
A-4407-959-A PANEL BOARD, COMPLETE (V3900)
108
1-773-051-11 WIRE (FLAT TYPE) (17 CORE)
109
4-987-996-01 SPRING (TC LID), TENSION
112
4-948-236-21 CUSHION (107)
110
107
108
111
110
106
105
104
102
101
112
109
109
110
103
supplied with
RV706, RV761
RV706, RV761
supplied with
J761, J762
J761, J762
supplied with
J760
J760
supplied
with S701
with S701
not supplied
not supplied
not
supplied
supplied
not supplied
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