Circuit Boards And Back Panel Section - Sony STR-V7770 Service Manual

5-4. CIRCUIT BOARDS AND BACK PANEL SECTION

156
155
#5
T901
#5
#5
not supplied
Ref. No. Part No. Description
* 151 A-4414-198-A MAIN BOARD, COMPLETE (V5550)
* 151 A-4414-215-A MAIN BOARD, COMPLETE (V7770)
* 152 1-669-963-11 SURR SPK BOARD
153 1-233-545-31 ENCAPSULATED COMPONENT (TH)
153 1-233-546-31 ENCAPSULATED COMPONENT (EXCEPT TH)
* 154 A-4414-209-A POWER AMP BOARD, COMPLETE
* 154 A-4414-734-A POWER AMP BOARD, COMPLETE (V5550: IA)
* 154 A-4414-221-A POWER AMP BOARD, COMPLETE
* 154 A-4414-784-A POWER AMP BOARD, COMPLETE (V7770: TH)
* 155 1-669-954-11 SECONDARY BOARD
* 156 1-669-953-11 PRIMARY BOARD
* 157 4-900-848-51 BACK PANEL (V5550: HK, MY, SP, IA)
* 157 4-900-848-61 BACK PANEL (V7770: HK, MY, SP)
* 157 4-900-848-71 BACK PANEL (V7770: TH, CH)
* 157 4-900-848-81 BACK PANEL (V5550: CH)
TH, IA, CH
MODEL
160
not supplied
162
#2
#4
#1
163
#4
#5
154
159
B
A
Remarks
(V5550: HK, MY, SP, CH)
(V7770: HK, MY, SP, CH)
IA MODEL
160
161
HK MODEL
#2
#1
#2
153
152
B
158
#2
Ref. No. Part No.
158 4-970-381-11 FOOT (REAR)
* 159 3-703-244-00 BUSHING (2104), CORD (EXCEPT TH)
* 159 3-703-571-11 BUSHING (S) (4516), CORD (TH)
! 160 1-751-326-31 CORD, POWER (TH)
! 160 1-777-071-21 CORD, POWER (HK, MY, SP)
! 160 1-782-315-11 CORD, POWER (IA)
! 160 1-783-205-11 CORD, POWER (CH)
! 161 1-569-007-11 ADAPTOR, CONVERSION 2P (IA)
! 161 1-569-008-21 ADAPTOR, CONVERSION 2P (MY, SP)
! 161 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (HK)
* 162 A-4414-219-A SURR AMP BOARD, COMPLETE (V7770)
* 163 1-669-961-11 CONNECTOR BOARD (V7770)
M901 1-763-117-11 FAN, DC
! T901 1-431-901-11 TRANSFORMER, POWER (V7770)
! T901 1-431-904-11 TRANSFORMER, POWER (V5550)
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
— 55 —
161 SP, MY MODEL
160
161
157
M901
151
A
Description
#2
#2
#2
#2
#6
#2
#1
Remarks