DTR-4.5
PRINTED CIRCUIT BOARD VIEW 4 FROM SOLDERING SIDE
NAETC-8400
U19
Speaker terminal
F/C PC board
NAETC-8402
U21
Thermal detector PC board
R6380
R6381
NCETC-8402
0
25138402
TH2
TH1
JL6402C
TH1
+24V
TH2
+24V
P6380
7
7
7
7
7
7
15
15
7
15
15
7
7
12
7
7
7
7
7
7
15
12
15
7
7
17
22
20
15
7
C6602
P6804B
RL6602
RL6602
RL6600
RL6600
NCETC-8400
25138400
0
P6800B
P6801B
C6600
D6600
D6602
CSP
RSP
LSP
CSPE
RSPE
LSPE
SBRLD
FRLD
CSRLD
+24VR
J6622
J6626
J6602
J6603
J6624
J6620
J6607
J6605
J6619
J6604
J6606
J6608
J6621
J6625
J6638
J6623
J6637
J6633
JL6805A
Z2RLD
+24VR
CSRLD
SBRLD
Z2RLD
J6618
J6635
J6634
J6636
J6600
J6601
12
12
7
20
20
7
7
C6642
C
CE
L
R
LE
RE
C6640
C6650
J6629
J6640
J6642
J6614
J6627
J6610
C6652
C6641
C6651
P6600
P6600
P6602
P6602
J6647
0
NCETC-8401
25138401
J6639
J6641
J6611
J6609
J6646
P6691
J6613
J6612
R6611
L6601
L6601
J6617
R6601
R6600
J6615
L6600
L6600
R6610
R6612
L6602
L6602
J6643
R6602
J6616
J6631
J6644
J6630
J6648
J6645
J6632
A
1
2
3
4
5
B
C
D