DOWNLOAD Sony TC-WE625 / TC-WE725 / TC-WE825S / TC-WE835S Service Manual ↓ Size: 4.88 MB | Pages: 43 in PDF or view online for FREE

Model
TC-WE625 TC-WE725 TC-WE825S TC-WE835S
Pages
43
Size
4.88 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
tc-we625-tc-we725-tc-we825s-tc-we835s.pdf
Date
PREV: Sony TA-VA70 Service Manual

Sony TC-WE625 / TC-WE725 / TC-WE825S / TC-WE835S Service Manual ▷ View online

– 35 –
– 36 –
TC-WE625/WE725/WE825S
5-16. PRINTED WIRING BOARD — DOLBY-S SECTION
(TC-WE825S only) —
5-17. SCHEMATIC DIAGRAM — DOLBY-S SECTION (TC-WE825S only) —
(Page 15)
(Page 24)
– 37 –
• IC Block Diagrams
IC1  CXA1917AM-T6 (TC-WE825S onl
y)
IC504  CXA1597P
IC803, 804, 806, 808  MC14052BF-T1
VG
REC EQ 1
CONTROL
1
SPEED
2
TAPE EQ
3
DGND
4
REC IN1
5
GND
6
BOOST1
7
VEE
8
REC OUT1
16 Gp CAL
15 REC MUTE
14 REC CAL
13 REC IN2
12 IREF
11 BOOST2
10 VCC
9
REC OUT2
BIAS
REC EQ 2
1
16
LFDET
ANTSAT
FHVCR
FLVCR
SHVCR
SLVCR
SHDET
SLDET
SHICG
FHICG
SLICG
FLICG
FHDET
FLDET
V to I
Conv.H
VREF
&
IREF
V to I
Conv.H
LFVCR
LFICG
VCC
17 IREF
18 TCF2L
19 TCF1L
20 TCS2L
21 TCS1L
22 FBOL
23 SCBOL
24 SCINL
25 RECOUT
26 ANTSAT
27 HLSOUT
28 MCBO
29 MC3IN
30 MC4IN
MC4
MC3DS
MC3DT
MC2
MC4
MC3
MC1
MC1
MC
HLSMP
2
MCTC
3
ZL1
4
ZL2
5
LFIN
6
TCL1
7
TCL2
8
SCINH
9
FBOH
10
TCF1H
11
TCF2H
12
TCS2H
13
TCS1H
14
VCT
15
VEE
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
– 38 –
SECTION 6
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color  Cabinet’s Color
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
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 piéce
portant le numéro spécifié.
Ref. No.
Part No.
Description
Remark
6-1. CASE SECTION
N
N
Ref. No.
Part No.
Description
Remark
• Abbreviation
CND : Canadian model
AUS : Australian model
SP
: Singapore model
MY : Malaysia model
CH
: Chinese model
#3
#3
#3
#3
#3
#3
#3
not supplied
S701
3
2
3
1
4
5
* 1
3-021-228-01 PANEL, BACK (WE625:US)
* 1
3-021-228-11 PANEL, BACK (WE625:CND)
* 1
3-021-228-21 PANEL, BACK (WE625:AUS)
* 1
3-021-228-31 PANEL, BACK (WE625:SP,MY)
* 1
3-021-228-41 PANEL, BACK (WE625:CH)
* 1
3-021-242-01 PANEL, BACK (WE725:AEP)
* 1
3-021-242-11 PANEL, BACK (WE725:UK)
* 1
3-021-243-01 PANEL, BACK (WE825S:AEP)
* 1
3-021-243-11 PANEL, BACK (WE825S:UK)
* 1
3-021-243-32 PANEL, BACK (WE825S:US)
* 2
3-935-634-01 CASE (410726)
3
3-363-099-01 SCREW (CASE 3 TP2)
4
3-703-244-00 BUSHING (2104), CORD (EXCEPT US,CND)
* 4
3-703-571-11 BUSHING (S) (4516), CORD (US,CND)
5
4-956-370-12 BAND, PLUG FIXED (UK,AUS)
! S701
1-692-155-11 SELECTOR, POWER VOLTAGE (VOLTAGE)
 (SP,MY)
– 39 –
6-2. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
62
58
61
59
57
51
53
60
56
52
54
55
55
54
#3
#3
#3
#2
#3
#3
#3
#3
#3
#2
#2
not supplied
not supplied
not supplied
T701
a (except SP, MY)
(including a-h)
b
* 51
A-2007-758-A MAIN BOARD, COMPLETE (WE725)
* 51
A-2007-761-A MAIN BOARD, COMPLETE (WE625:US,CND)
* 51
A-2007-762-A MAIN BOARD, COMPLETE (WE625:AUS)
* 51
A-2007-763-A MAIN BOARD, COMPLETE (WE625:SP,MY)
* 51
A-2007-764-A MAIN BOARD, COMPLETE (WE625:CH)
* 51
A-2007-765-A MAIN BOARD, COMPLETE (WE825S:AEP,UK)
* 51
A-2007-802-A MAIN BOARD, COMPLETE (WE825S:US)
52
1-590-486-11 WIRE (FLAT TYPE) (7 CORE) (WE625)
52
1-769-914-11 WIRE (FLAT TYPE) (9 CORE) (WE725/WE825S)
* 53
3-346-265-31 HOLDER, PC BOARD
54
4-977-591-01 FOOT (F50150S) (EXCEPT US,CND)
54
4-977-591-11 FOOT (F50150S) (US,CND)
* 55
4-978-398-21 CUSHION
56
1-769-883-11 WIRE (FLAT TYPE) (7 CORE) (WE625)
56
1-769-916-11 WIRE (FLAT TYPE) (9 CORE) (WE725/WE825S)
* 57
A-2007-801-A DOLBY-S BOARD, COMPLETE (WE825S)
! 58
1-575-651-21 CORD, POWER (AEP,SP,MY)
! 59
1-751-529-11 CORD, POWER (UK)
! 60
1-590-926-11 CORD, POWER (US,CND)
! 61
1-696-845-11 CORD, POWER (AUS)
! 62
1-782-510-11 CORD, POWER (CH)
! T701
1-431-786-11 TRANSFORMER, POWER (AEP,UK,CH,AUS)
! T701
1-431-788-11 TRANSFORMER, POWER (US,CND)
! T701
1-431-789-11 TRANSFORMER, POWER (SP,MY)
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 piéce
portant le numéro spécifié.
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