1
D
C
B
A
2
3
4
SCALE
ASY/SCH PART NO.
REV
SHEET
SIZE
B
NONE
SCH DOC NO.
PCB PART NO.
SHEET NAME
REVISE STAMP
20/12/2017:13:57
1000237999
5069500
5069499
17_SW1/2_OUTPUT
F
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
1
2
1
2
+
+
+
1
2
1
2
1
2
1
2
8
P
N
SW1 OUTPUT
SW-_OUT_M
SW1_CH1_LOAD_STA
SW1_CH1_AMP_STA
SW+_OUT_M
SW-_OUT_M
SW+
SW-
SW+_OUT_M
OUTPUT_MUTE
OUTPUT_MUTE
AGND
OUTPUT_MUTE
SW+
SW-
SW-_OUT_M
SW+_OUT_M
SW1_CH1_LOAD_STA
SW1_CH1_AMP_STA
SW-_OUT_M
OUTPUT_MUTE
SW+_OUT_M
SW2 OUTPUT
SW-_OUT_M
SW2_CH1_LOAD_STA
SW2_CH1_AMP_STA
SW+_OUT_M
SW-_OUT_M
SW+_OUT_M
SW2_CH1_LOAD_STA
SW2_CH1_AMP_STA
CLOSE TO CODEC
CLOSE TO SOCKET
CLOSE TO SOCKET
CLOSE TO SOCKET
R421
1K
1K
R420
5.49K
R423
R422
5.49K
R425
14K
14K
R429
R427
3.32K
3.32K
R428
0.0033uF
C420
C421
0.0027uF
0.0027uF
C422
R430
10K
R435
10K
R436
10K
R431
10K
R437
10K
10K
R434
10K
R433
R432
10K
15.4
R438
R440
15.4
2K
R442
R448
2K
MMBF170
Q403
Q401
MMBF170
Q404
MMBF170
MMBF170
Q402
SG403
SPARK GAP
L407
2.5K
2.5K
L405
475K
R444
R446
475K
R445
475K
475K
R447
2K
R443
R449
2K
SG404
SPARK GAP
L408
2.5K
2.5K
L406
C427
47pF
22pF
C431
C430
22pF
16V
22uF
C425
220uF
16V
C428
16V
220uF
C429
R439
15.4
15.4
R441
C426
22pF
4.99K
R675
4.99K
R676
R581
10K
100K
R189
120pF
C459
SPARK GAP
SG26
120pF
C460
SG27
SPARK GAP
R522
4.99K
R678
4.99K
R582
10K
R190
100K
120pF
C461
SPARK GAP
SG28
C462
120pF
SG29
SPARK GAP
C315
0.1uF
0.1uF
C316
DRH-E15SB-NJ-101
J4
J5
DRH-E15SB-NJ-101
U42
NJM4580CG
U4
NJM4580CG
8
NJM4580CG
U42
C424
120pF
120pF
C423
C432
120pF
120pF
C433
120pF
C434
120pF
C435
DB25_SW-_OUT2
_OUT2
3
2
1
NJM4580CG
U46
SW+_OUT_M
SW+_OUT_M
SW-_OUT_M
SW-_OUT_M
SW-_OUT_M
SW-_OUT_M
SW+_OUT_M
SW+_OUT_M
1
2
1
2
SW1_CH2_AMP_STA
SW1_CH2_LOAD_STA
SG16
SPARK GAP
SG17
SPARK GAP
120pF
C626
C627
120pF
10K
R628
R648
100K
R620
4.99K
4.99K
R621
SW1_CH2_AMP_STA
SW1_CH2_LOAD_STA
CLOSE TO SOCKET
1
2
1
2
SW2_CH2_LOAD_STA
SG18
SPARK GAP
SG19
SPARK GAP
120pF
C628
C629
120pF
10K
R629
R649
100K
R622
4.99K
4.99K
R623
SW2_CH2_AMP_STA
SW2_CH2_LOAD_STA
CLOSE TO SOCKET
2
3
1
3
1
2
2
3
1
2
3
1
10
14
15
17
6
1
7
2
8
3
9
4
5
13
11
12
16
4
10
16
6
1
7
2
8
3
9
5
13
11
12
14
15
17
5
6
7
3
2
1
2
4
17 of 19
21_MCU_BUS-G6
SW2_CH2_AMP_STA
2K
R426
2K
R424
+12V_2
-12V_2
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
19
CPi2000 Service Manual
Version A - 01/19
27
Table of Contents