Pioneer VSX-1122-K Service Manual page 5

5
CONTRAST OF PCB ASSEMBLIES
A
F AUDIO ASSY
7028071741050-IL, 7028071741030-IL and 7028071741080-IL are constructed the same except for the following:
Mark Symbol and Description
IC2503 Electric VOL IC (2 ch)
Note: For the above Assy's, apart from the registered parts for service described above, some nonregistered parts are also different.
B
F AMP7 ASSY
Although 7028071731040-IL and 7028071731020-IL are different in part number and they are NOT COMPATIBLE, they consist
of the same service components.
C
F MAIN ASSY
7028071711010-IL, 7028071711030-IL and 7028071711090-IL are constructed the same except for the following:
Mark Symbol and Description
C76
Note: For the above Assy's, apart from the registered parts for service described above, some nonregistered parts are also different.
D
F D-MAIN ASSY
7028071752020-IL, 7028071752050-IL and 7028071752060-IL are constructed the same except for the following:
Mark Symbol and Description
IC1403 Logic IC(Inverter)
IC1802 D/A Converter IC
IC1803 Zero Delay Buffer
IC9207 IC
JA1801 Pin Jack (2P)
JA1802 Ter, RCA 1pin
JA1804 Module
The mounting positions of the additional parts are described in the circuit diagram and PCB diagram of the parent manual.
Note: For the above Assy's, apart from the registered parts for service described above, some nonregistered parts are also different.
F
F VIDEO ASSY
7028071712020-IL, 7028071712050-IL and 7028071712060-IL are constructed the same except for the following:
Mark Symbol and Description
IC1007 Character Generator
X1003 Crystal
JA1001 Ter, RCA 9pin
Note: For the above Assy's, apart from the registered parts for service described above, some nonregistered parts are also different.
G
F BRG ASSY
7028071773040-IL, 7028071773020-IL and 7028071773050-IL are constructed the same except for the following:
Mark Symbol and Description
IC2802 IC, Linear OP
H
F FRONT ASSY
7028071721050-IL, 7028071721030-IL, 70280717210D0-IL, 7028071721090-IL, 70280717210A0-IL, 70280717210B0-IL and
70280717210C0-IL are constructed the same except for the following:
Mark Symbol and Description
R3021, R3022
Mark Symbol and Description
R3021, R3022
Note: For the above Assy's, apart from the registered parts for service described above, some nonregistered parts are also different.
5
6
7028071741050-IL 7028071741030-IL
BD3812F BD3812F
7028071711010-IL 7028071711030-IL
D040682083000-IL D040682084070-IL
7028071752020-IL 7028071752050-IL
Not used J040740400270-IL
AK4388ET AK4388ET
IDT6V60008DCG IDT6V60008DCG
TC74VHC08FK TC74VHC08FK
G601206A0700Y-IL G601206A0700Y-IL
Not used Not used
E100216500010-IL E100216500010-IL
7028071712020-IL 7028071712050-IL
PDC162A PDC162A
E80014R318080-IL E80014R318080-IL
G607902AA151Y-IL G607902AA151Y-IL
7028071773040-IL 7028071773020-IL
J121458001010-IL J121458001010-IL
7028071721050-IL 7028071721030-IL 70280717210D0-IL Remarks
C060R47065050-IL C060001065060-IL C060001065060-IL
7028071721090-IL 70280717210A0-IL 70280717210B0-IL 70280717210C0-IL
C060001065060-IL C060001065060-IL C060001065060-IL C060001065060-IL
VSX-1122-K
6
7
7028071741080-IL
Not used
7028071711090-IL
D040682083000-IL
7028071752060-IL
J040740400270-IL
Not used
Not used
Not used
Not used
G60011703000Y-IL
Not used
7028071712060-IL
Not used
Not used
G607902AA133Y-IL
7028071773050-IL
Not used
7
8
A
Remarks
B
Remarks
Remarks
C
D
Remarks
E
Remarks
F
Remarks
5
8