Service manual

HT-DP2500
– 15 –
7
8 9 10 11 12
Figure 15 SCHEMATIC DIAGRAM (4/7)
C609
0.047
C618
0.047
C619
0.047
F601
3A
CNS602 CNP602
CNP601
CNP603
CNS603
ZD632
MTZJ5.1A
R626
100K
C641
47/50
R627
68K
D625
1N4148
T601
POWER TRANSFORMER
D607
1N4004
RLY601
SO702
R737 18K
R736 22K
R735 22K
R740 22K
C615
47/50
R610
ZD612
MTZJ6. 8C
R607
3.3K
R608
47K
CNP4
SO701
Q603
KTC3199GR
ZD602
MTZJ5.6B
R606
1K
C606 47/25
Q602
D468-C
R605
47
Q601
D468-C
R604
47
C604
47/16
C607
0.022
C605
0.022
C610
2200/16
R603 820
ZD601 MTZJ6.8A
D602
1N4004
D603
1N4004
D601
1N4004
D604
1N4004
C601C602
C630
C631
C620
C621
D623
1N4004
D621
1N4004
D622
1N4004
D624
1N4004
D630
S4VB20
R623
470
ZD630
MTZJ110A
C634
220/25
C635
0.022
C633 4700/50
C622
2200/25
Q622
D2012Y
C624
47/25
R620
560
ZD621
MTZJ120B
R621
1K
C623
220/25
Q621
KTC3199GR
R622
47
R611
1
C611
100/50
C613
47/63
C612
100/50
R612
1
D611
1N4004
D612
1N4004
D613
1N4004
D614
1N4004
ZD611
MTZJ330C
R613
2.2K
R614
100
C614 220/63
R617
220
C617
100/35
R615
12K
Q611
KTA1266GR
C616
47/50
R616
220
VF_ POW_1 POW_2
D2GND
POW_SW –VPP VF1
U-COM5V
SP-SUB WOOFER
SP-SUB WOOFER-GND
SP-CENTER-GND
SP-CENTER
SP-REAR-Rch
SP-REAR-Rch-GND
SP-REAR-Lch-GND
SP-REAR-Lch
1
2
3
4
5
6
7
8
1
2
3
4
4 4 4
1 2 3 4
5
1 2 3 4
5
1
7
18
19 20
2 3 4
5
7
6
8
1
1
2
2
R601
4.7M
(1/2W)
A_GND
A+12V
A–12V
D631
1N4148
C639
10/50
D632
1N4148
R739
5.6K
R738
5.6K
17.4V
12.1V
11.6V
11.6V
17.4V
10.9V
–10.7V
–32.8V
–46V
–33.4V
–25V
–25V
7.6V
6.4V
5.8V
4.9V
5.6V
7.6V
0V
0.77V
0V
FM SIGNAL
SP-L-CH
SP-L-CH-GND
SP-R-CH-GND
SP-R-CH
CNS601
T.F.
1 1 1
2 2 2
3 3 3
5 5 5
6 6 6
7 7 7
BI602
F611
800mA
T602
POWER TRANSFORMER
C632
4700/50
T.F.
C618
TO DISPLAY PWB
P17 8-H
1
3 12-B
CNS4
–B +B
–B
+B
1 2 3 4
5 1 2
BI603
BI601
POWER A PWB-C2
AC POWER
SUPPLY CORD(220)
AC120V,60Hz
C666~C670
0.01