Onkyo TX-SR403 Service Manual page 24

A
SCHEMATIC DIAGRAMS-5
SPEAKER TERMINAL SECTION
NOTE
THE COMPONENTS IDENTIFIED BY MARK
1
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC=No mount of parts.
2
3
LSP
RSP
CSP
SLSP
4
SRSP
SBLSP
SBRSP
RLGND
Z2RLD
5
SBRLD
CSRLD
FRLD
B
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
L6600 S1.3C
R6600 22
R6610 22
J6602 NC
L6601 S1.3C
R6601 22 RL6600
R6611 22
J6604 NC
C6600
103J
S1.3C L6602
R6602 22
R6612 22
RL6602
J6617 NC
D6603
S1.3C L6603
R6603 22
R6613 22
RL6603
J6628 NC
C6605 103Z
L6604 S1.3C
R6604 22
R6614 22
RL6605
J6629 NC
(SW)
S1.3C L6605
R6605 22
C6607
R6615 22
103Z
J6631 NC
RL6607
NAETC-8548
U15
SPEAKER TERMINAL PC BOARD
P6690
D6600
C6640 103J
C6641 103J
C6642 103J
FRONT SPEAKERS-A
L
D6602
C6602
R
103J
C6603 CENTER SPEAKER
103Z
SURROND SPEAKERS
L
R
J6634
SW
SURROND BACK
SPEAKER
D6605
C6643 103J
C6644 103J
C6645 103J
C6647 103J
J6638
SB
FRONT SPEAKERS-B
D6607
L
R
P6607
C6648 103J
R6690 10
(1/2W)
C
C6650
102J
C6651
102J
C6652
102J
C6653
102J
C6654
102J
C6655
102J
LSPE
RSPE
CSPE
SLSPE
SRSPE
SBLSPE
SBRSPE
RLGND
+24V
C6657
102J
C6658
102J
TX-SR403/8340
D