Sony HCD-EC55 - Page 77

SERVICE MANUAL
Ver. 1.2 2007.07
SUPPLEMENT-1
HCD-EC55/EC77/GX99
US Model
Canadian Model
HCD-EC55/EC77/GX99
AEP Model
HCD-EC55/EC77
UK Model
HCD-EC55
E Model
HCD-EC55/EC77
Australian Model
HCD-EC55/EC77
9-887-532-81
Parts number of printed wiring board changed to suffix-13, -14 from suffix-12.
It has any difference between suffix-12 and suffix-13, -14.
This supplement-1 describes printed wiring boards, schematic diagrams and
electrical parts list about printed wiring boards suffix-13, -14.
Refer to original service manual (9-887-532-0[]) for other information.
• How to distinguish
Location of parts number on changed wiring board
KEY-LEFT BOARD
(COMPONENT SIDE)
KEY-RIGHT BOARD
(COMPONENT SIDE)
KEY-CD BOARD
(COMPONENT SIDE)
JACK BOARD
(COMPONENT SIDE)
DECK BOARD
(COMPONENT SIDE)
REG BOARD
(COMPONENT SIDE)
PT BOARD
(COMPONENT SIDE)
HI-AMP BOARD
(COMPONENT SIDE)
LOW-AMP BOARD
(COMPONENT SIDE)
MAIN BOARD
(COMPONENT SIDE)
PANEL BOARD
(COMPONENT SIDE)
Before change: 1-872-059-12
After change: 1-872-059-13
1-872-059-14
Before change: 1-872-055-12
After change: 1-872-055-13
1-872-055-14
Before change: 1-872-064-12
After change: 1-872-064-13
1-872-064-14
Before change: 1-872-060-12
After change: 1-872-060-13
1-872-060-14
Before change: 1-872-056-12
After change: 1-872-056-13
1-872-056-14
Before change: 1-872-058-12
After change: 1-872-058-13
1-872-058-14
Before change: 1-872-062-12
After change: 1-872-062-13
1-872-062-14
Before change: 1-872-065-12
After change: 1-872-065-13
1-872-065-14
Before change: 1-872-061-12
After change: 1-872-061-13
1-872-061-14
Before change: 1-872-063-12
After change: 1-872-063-13
1-872-063-14
Before change: 1-872-057-12
After change: 1-872-057-13
1-872-057-14
Subject: Board changed to suffix -13, -14 from suffix -12.