Service manual

HT-DP2500W
– 22 –
A
B
C
D
E
F
G
H
1
23456
Figure 22 WIRING OF P.W.BOARD (4/5)
R2 R3 R4
R43
R5
R6
R1
R74
R73
R11
R12
R61
R62
R13
R66
R14
R65
R121
R127
R130
R59
R126
R58
R60
R152
R151
R26
R15
R23
R38 R33 R31 R30
R29
R28
R25
R27
C16
R146
R144
R143
R142
C15
R150
R147
R149
R169
321
R88
C10
C11
R139
R141
R8
R9
R10
R140
R51 R52
R53 R56
R120
R123
R124
D2
R70
22
23
20
21
18
19
16
17
14
15
12
13
10
11
8
9
6
7
4
5
2
31
R72
R92
SW15
SW14
SW13
SW11
SW10
SW9
SW2
SW6
ENTER
SW5
X-BASS
SW4
SW3
DOLBY
PRO LOGIC
Q2
Q1
LED2
SW7
VOLUME
DOWN
SW8
VOLUME UP
Q10
1 2 3
E C B
E C B
Q6
C14
C17
1
2
16
15 14 1312 1110
23
22 21 20
27
26 25 24
19 1817
9
8
765
FL1
1 2 3
RX1
REMOTE
SENSER
SW23
JOG DIAL
VR1
CNP1A
C2
IC1
Q5
C1
XL2
R7
1
5
10
15
20
25
26
50
51
30
35
40
45
55
60
65
70
80
85
90
95
100
75
76
L1
IN
GND
R122
C7
C9
C8
C6
R148
D6
XL1
R175
R22
R21
R20
R19
SW1
ON STAND-BY
D5
D3
C18
C5
R592
R591
R125
R71
R69
R165
R164
R163
R162
R153
Q3
R154
R42
R128
R75
C3
C4
5 4321
J581
HEADPHONES
D4
D7
BI5
1 2 3
CNP581
Q11
R158
Q12
R157
R156
R41
R40
R90
Q4
D1
C12
R138
C13
Q8
Q7
R145
STAND-BY
LED1
ZD1
TIMER
VCR-2
VCR-1
CD/AUX
TUNER(BAND)
TUNING
DOWN
TUNING
UP
R131
SW12
R129
MEMORY/
SET
TIMER/SLEEP
EQUALIZER
SWITCH
PWB-C5
VOLTAGE SELECTOR
SWITCH PWB-C6
HEADPHONES
PWB-C4
DISPLAY PWB-C1
BI3
BK BK BK WH
1
2
3
4
1
2
3
4
CNS3
CNP3
87654321
CNS4
BI4
1
8
1
4
FC1
CNP1B
TO MAIN PWB
P20 1-E
CNS581
TO MAIN PWB
P20 1-C
A
B
C
SUB WOOFER
VOLUME
1
3
CNP5
TO MAIN PWB
P20 1-D
CNS5
28
31
30 293233
34
37
38
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
ON – OFF
BCE
321
C20
12
3
4
5
6
7
8
SW601
VOLTAGE SELECTOR
BI6A4
BI6B4
4
4
321
1
2
1
21
BK
RD
WH
1
2
3
Q13
CNS6A4 CNS6B4
BK BK BK BK BK BK
OUT
RX1
110V
SWITCH POSITION
127V
230-240V
3-4, 7-8
4-5, 8-1
VOLTAGE NO.
2-3, 6-7
220V
1-2, 5-6