39
HT-S20R
Sony CONFIDENTIAL
For Authorized Servicer
5-2. SUBWOOFER AMP SECTION (SA-WS20R)
F
E
E
F
G
G
not supplied
(model number label)
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
#2
#2
#2
FFC1
not supplied
BT1
(See Note 2)
not supplied
(heatsink)
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not
supplied
not
supplied
not
supplied
not supplied
not supplied
51
not
supplied
52
(See Note 1, 2, 3)
Note 1: When the complete MAIN board (Ref. No. 52) is replaced with a
new part, spread the compound for heat radiation to the touching
portion between the IC501, IC502, IC503 on the MAIN board
and the heatsink.
Note 2: When the complete MAIN board (Ref. No. 52) or BT module
(Ref. No. BT1) is replaced, refer to “BLUETOOTH CONNEC-
TION METHOD” on page 6.
51 930100348 POWER BOARD, COMPLETE (IND, AF)
51 930100349 POWER BOARD, COMPLETE (AEP, UK, SP, AR, LA)
52 930100342 MAIN BOARD, COMPLETE (IND) (Type C)
(See Note 1, 2, 3)
52 930100343 MAIN BOARD, COMPLETE (AEP, UK) (Type C)
(See Note 1, 2, 3)
52 930100344 MAIN BOARD, COMPLETE (SP, AR, LA, AF)
(Type C) (See Note 1, 2, 3)
52 930100527 MAIN BOARD, COMPLETE (IND) (Type V)
(See Note 1, 2, 3)
52 930100528 MAIN BOARD, COMPLETE (AEP, UK) (Type V)
(See Note 1, 2, 3)
52 930100529 MAIN BOARD, COMPLETE (SP, AR, LA, AF)
(Type V) (See Note 1, 2, 3)
BT1 930100340 BT MODULE (EB1, SWF) (See Note 2)
FFC1 930100341 FFC CABLE ASSY (EB1, BT) (18 core) (with Cushion)
#1 768554719 SCREW +BTP 3X10 TYPE2 N-S
#2 768564671 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
Ver. 1.4
Note 3: The production country has been changed from China to Vietnam
in the midway of production. In this service manual, parts for
Chinese production are described to as “Type C” and parts for
Vietnam production are described to as “Type V”.
Parts for “Type C” and “Type V” are compatible. Therefore, it is
no problem which type of parts is used.
When distinguishing the type of SA-WS20R, refer to “MODEL
IDENTIFICATION” on page 5.
SYSSET
2021/02/1022:25:21(GMT+09:00)