Pioneer VSX-1128-K Service Manual page 97

5
!
TP405
1 2 3
Q451
2N5401S
R584 150K
D426 R590
270K
1N4148
R596
10K
!
!
SR
!
TP402
1 2 3
Q415
R454 150K 2N5401S
D408
R460
270K
1N4148
R466
10K
!
!
HIGH(ETC)
/ MID(ALL)
R584 220K
/ 270K
R454 100K
/ 150K
220K
R627 / 270K
/ 270K
R670 220K
!
TP406
1 2 3
Q463
R627 150K 2N5401S
D432
R633
270K
1N4148
R639
10K
!
(SBL)
!
SBL
MID
R580 95T
R450 95T
R623 95T
R666 95T
!
TP407
1 2 3
Q475
R670 150K 2N5401S
D438
R676
270K
1N4148
R682
10K
!
!
SBR
5
6
R585 47K
R589 22K
R592 22K
FR
R455 47K
R459 22K
R462 22K
HIGH(CUXE)
220K
130K
220K
220K
R628 47K
R632 22K
R635 22K
(SBL)
HIGH
105T
105T
105T
105T
R671 47K
R675 22K
R678 22K
6
7
K 1/2
(SBL)
(SBL)
SBL
SBR
(SBL)
: Audio Signal Route (Surround Back L ch)
VSX-1128-K
7
8
K
2/2
AMP7 ASSY
(7028073051040-IL)
NOTES
1. Resistor values are indicated in
ohms unless otherwise specified
[ k = 1.000 m = 1.000.000 ]
2. Capecitor values are indicated in
microfarades unless otherwise
specified.
[ p = micro-microfarades ]
3.
: These resistor are to be
segregated from printed wiring board
or other acessible parts.
CAUTION
Safety precaution to be followed
during servicing
1] Since those parts marked with
are critical parts for safety.
use only the one described in the
parts list
2] Before returning the set to the
customer make appropriate leakage
current or resistance measurements
to determine the exposed parts
are prorerly insulated from the
supply circuit.
A
CN2
CP405
8
A
B
C
D
E
F
K
2/2
97