Sony HST-SE581 / SEN-R4820 / SEN-T481 Service Manual ▷ View online
— 42 —
Pin No.
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
I
O
O
I
O
O
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
DescriptionTC line muting
TC line muting
TC B TRG output
TC A TRG output
TC B PLAY switch input
TC A PLAY switch input
TC A half input
TC relay drive output
TC capstan motor high or low output
TC capstan motor output
TC TRG high or low output
TC playback A or B output
TC equalizer normal or high output
TC bias output
TC REC muting
Protection signal in
TC noise reduction ON or OFF output
Super woofer relay drive output
Power mechanical switch
Phase signal output
dB switch output
FL indicator tube segment drive 18
FL indicator tube segment drive 17
FL indicator tube segment drive 16
FL indicator tube segment drive 15
FL indicator tube segment drive 14
FL indicator tube segment drive 13
FL indicator tube segment drive 12
FL indicator tube segment drive 11
FL indicator tube segment drive 10
V LOAD (+2.6 V) to FL indicator tube
FL indicator tube segment drive 9
FL indicator tube segment drive 8
FL indicator tube segment drive 7
FL indicator tube segment drive 6
FL indicator tube segment drive 5
FL indicator tube segment drive 4
FL indicator tube segment drive 3
FL indicator tube segment drive 2
FL indicator tube segment drive 1
FL indicator tube grid drive 12
FL indicator tube grid drive 11
FL indicator tube grid drive 10
FL indicator tube grid drive 9
FL indicator tube grid drive 8
FL indicator tube grid drive 7
FL indicator tube grid drive 6
FL indicator tube grid drive 5
FL indicator tube grid drive 4
FL indicator tube grid drive 3
FL indicator tube grid drive 2
FL indicator tube grid drive 1
Pin Name
TC LM
TC B TRG
TC A TRG
TC B PLAY
TC A PLAY
TC A HALF
TC RELAY REC/PB
TC CAP.M H/L
TC CAP.M ON/OFF
TC TRG H/L
TC A/B
TC NORMAL/
HIGH
TC BIAS ON/OFF
TC RM ON/OFF
PROTECT IN
TC NR ON/OFF
S/W-RY
PWR MECH SW
PHASE OUT
10dB MUTING
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
VLOAD
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
GR12
GR11
GR10
GR9
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
SECTION 6
EXPLODED VIEWS
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.
•
Abbreviation
AUS : Australian
SP
AUS : Australian
SP
: Singapore
MY
: Malaysia
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
— 43 —
6-1. MAIN SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
* 1
1-669-776-11 SECONDARY BOARD
* 2
1-669-775-11 PRIMARY BOARD
3
4-929-973-01 SCREW (CASE, 3 POINT)
* 4
4-990-063-11 CASE
* 5
1-669-774-11 AC BOARD
* 6
3-703-244-00 BUSHING (2104), CORD (AEP,MY,SP,AUS)
6
3-703-571-11 BUSHING (S) (4516), CORD (E)
* 7
4-990-064-51 PLATE, BACK (AEP)
* 7
4-990-064-61 PLATE, BACK (E)
* 7
4-990-064-71 PLATE, BACK (AUS)
* 7
4-990-064-81 PLATE, BACK (MY,SP)
8
1-233-545-11 ENCAPSULATED COMPONENT (E,MY,SP,AUS)
8
1-693-381-11 TUNER, FM/AM (AEP)
* 9
A-4407-404-A MAIN BOARD, COMPLETE (AEP)
* 9
A-4407-403-A MAIN BOARD, COMPLETE (E,MY,SP,AUS)
* 10
A-4407-839-A POWER BOARD, COMPLETE
! 11
1-575-653-11 CORD, POWER (E)
! 11
1-690-608-11 CORD, POWER (AUS)
! 11
1-769-744-11 CORD, POWER (AEP,MY,SP)
! 12
1-569-007-11 ADAPTOR, CONVERSION 2P (E)
! J901
1-526-794-11 OUTLET, AC (AEP,MY,SP,AUS)
! J901
1-526-882-00 OUTLET, AC (E)
! T902
1-431-849-11 TRANSFORMER, POWER (AEP,MY,SP,AUS)
! T902
1-431-850-11 TRANSFORMER, POWER (E)
4
1
2
3
10
9
5
6
7
8
#1
#1
J901
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
not supplied
not supplied
not supplied
not supplied
not
supplied
supplied
11
11
11
12
AUS MODEL
E MODEL
AEP, SP, MY
MODEL
MODEL
not supplied
T902
B
A
B
A
J901
E MODEL
E MODEL
EXCEPT
E MODEL
E MODEL
3
not
supplied
supplied
#1
#2
— 44 —
62
59
61
58
57
57
56
52
51
55
77
76
63
65
66
64
74
75
72
73
70
70
68
67
69
70
#1
#1
#1
#1
#1
#1
TCM-220WR2
54
53
71
60
6-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
4-959-232-11 SPRING (R), TORSION
52
4-959-231-11 SPRING (L), TORSION
53
X-3373-997-1 LID (B) ASSY, CASSETTE
54
X-3373-996-1 LID (A) ASSY, CASSETTE
55
X-4945-691-1 HOLDER (R) ASSY, CASSETTE
56
X-4945-690-1 HOLDER (L) ASSY, CASSETTE
* 57
4-982-462-01 HOUSE, LED
58
4-990-059-01 WINDOW (ST)
59
4-990-053-01 BUTTON (TC-A)
60
3-008-600-11 EMBLEM (5-AR), SONY
61
4-990-050-01 BUTTON (TEN KEY)
62
A-4411-040-A PANEL ASSY, FRONT
63
4-990-052-11 BUTTON (FUNCTION)
64
4-990-051-01 BUTTON (–/+)
* 65
1-669-780-11 HP BOARD
* 66
1-669-772-11 SUB HP BOARD
67
4-980-109-51 BUTTON (P-M)
* 68
1-669-779-11 TEN KEY BOARD
* 69
A-4407-838-A DISPLAY BOARD, COMPLETE (AEP)
* 69
A-4407-844-A DISPLAY BOARD, COMPLETE (E,MY,SP,AUS)
70
4-951-620-01 SCREW (2.6X8), +BVTP
* 71
1-669-778-11 DECK A BOARD
* 72
A-4407-843-A DECK B BOARD, COMPLETE
73
4-990-058-01 KNOB (DOLBY)
74
4-990-054-01 BUTTON (TC-B)
75
3-931-427-01 BUTTON (EJ)
76
4-999-844-01 KNOB (VOL)
77
4-929-973-01 SCREW (CASE, 3 POINT)
— 45 —
374
375
377
364
365
373
356
355
354
352
351
357
359
358
360
353
356
355
354
352
351
359
353
360
358
357
361
363
362
366
371
374
376
375
369
370
365
367
368
364
371
370
366
363
361
362
372
(Including • C)
371
• A
#8
• B
#9
#9
• B
#9
not
supplied
supplied
not supplied
#7
not supplied
not supplied
not
supplied
supplied
#7
HRPE101
(Including • B)
(Including • B)
not supplied
not supplied
HP101
(Including • A)
(Including • A)
• A
#8
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
351
3-908-560-01 SPRING, AZIMUTH ADJUSTMENT
352
3-919-684-01 SCREW, AZIMUTH ADJUSTMENT
353
X-3373-113-1 SLIDER (HEAD) ASSY
354
3-908-556-01 SPRING, HEAD TOGGLE
355
3-908-558-02 FITTING BLOCK, HEAD
356
3-908-557-02 ROTARY BLOCK, HEAD
* 357
3-908-559-01 STOPPER, AZIMUTH
358
3-908-555-01 SLIDER (REV SLIDER)
359
3-917-143-11 SPRING, TENSION
360
3-388-848-01 SCREW (P2X6) (B TIGHT)
361
3-939-371-01 SPRING (1), TENSION
362
X-3369-909-1 PINCH LEVER (REV) ASSY
363
X-3369-908-1 PINCH LEVER (FWD) ASSY
364
3-908-613-01 GEAR (S), REEL
365
3-917-141-01 SPRING, COMPRESSION
366
X-3371-305-1 REEL (T) ASSY
367
3-669-465-01 WASHER (1.5), STOPPER
368
X-3370-173-1 TU ASSY
* 369
4-980-439-01 FULCRUM, HOLDER
370
3-917-142-01 SPRING, COMPRESSION
371
3-939-862-01 CLIP
372
A-2007-131-A AUDIO BOARD, COMPLETE
373
3-930-972-01 DETENT, HALF
374
3-354-963-01 DAMPER
375
3-354-957-01 JOINT (LOCK LEVER)
376
3-354-954-01 LEVER (LOCK LEVER R)
377
3-354-953-01 LEVER (LOCK LEVER L)
HP101
1-500-093-11 HEAD, MAGNETIC (PLAYBACK) (DECK A)
HRPE101 1-500-094-11 HEAD, MAGNETIC (REC/PB/ERASE) (DECK B)
6-3. TAPE MECHANISM DECK SECTION-1
(TCM-220WR2)
• A : HEAD FLEXIBLE board (DECK A)
• B : HEAD FLEXIBLE board (DECK B)
• B : HEAD FLEXIBLE board (DECK B)
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