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01
D/TV
NAL
R644
R639
18K
18K
C655
C660
1/50
1/50
C657
C662
C661
47P(CH)
47P(CH)
47P(CH)
R646
R641
R645
R642
47K
47K
47K
47K
0 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
80
IN21
79
IN12
78
80
IN22
IN11
77
IN1MIX
22
ROUT32
76
IN2DSP
23
ROUT31
75
24
IN2MIX
ROUT22
IC501
74
ROUT21
73
BD3811K1
ROUT12
72
VOLUME IC
ROUT11
71
AGND10
70
39
VINSL
GOUT2
C524
69
40
GOUTSL
65
VIN1
10/16
VIN2
68
AGND9
67
GOUT1
66
C523
10/16
65
46 47 48 49 50
51 52 53 54 55
5 5 7 5 8 59 6 0
6
6 6 2 6 3 6 4
1
C517~C520: 0.068
C505
47/16
-B
C664
+B
100P
7
JT502
VTR/AUX
TERMINAL
R636
18K
C652
1/50
C654
47P(CH)
R638
R637
47K
47K
IC505: OPE AMP.
+B
S_MUTE
S
G
D
Q504
2SK246 GR
C633
10/16
C634
10/16
S
G
D
Q503
2SK246 GR
-B
+B
TUN_R
TUN_L
+B
-B
-B
+B
+B
-B
+5V(D)
OUTSR_LCH
AGND
OUTSR_RCH
OUTC
AGND
OUTSW
8
9
Figure 33 SCHEMATIC DIAGRAM (2/13)
R631
18K
C645
1/50
C647
47P(CH)
R633
R634
47K
47K
R627
150
+B
+12V
R595
100K
C665
220/16
R596
Q516
10K
R713A
15K
KTA1266 GR
C641
0.022
R647
82
HP_L
R585
10K
R587
82K
C637
R591
33P(CH)
82
Q517
5
6
7
8
KTC2874 B
R593
100K
AGND
– +
R594
R598
100K
4 3 2
1
2.2K
C638
R592
33P
82
R586
Q518
(CH)
KTC2874 B
10K
HP_R
R588
R590
82K
C642
82
0.022
R714A
15K
C666
220/16 R626
150
A_–7V
A_+7V
ZD502
Q525
DZ7.5BSB
KTC3205 Y
+B
R600
5.6K
R601
47K
R602
47K
R603
5.6K
-B
Q526
KTA1273 Y
ZD503
DZ7.5BSB
R612
47(1/2W)
-B
+B
+B
+12V(A)
+12V
D516
C601
DS1SS133
100/16
R615
R613
C598
470K
47K
100/16
R614
D514
Q514
–12V(A)
47K
–12V
DS1SS133
KTC3199 GR
-B
+B
+5V(D)
R651
82
+B
C696
C606
22/16
0.047
ZD504
GND(D)
DZ3.3BSB
IC507
BA05ST
SWITCH REGULATOR
DGND
+B
+3.7V(UN-SWD)
+B
GND(U-COM)
D508
D507
DS1SS133
DS1SS133
R620
R621
1K
1K
R619
1K
+B
+B
10
– 33 –
MAIN PWB-A1
FM SIGNAL
DVD/CD SIGNAL
TV SIGNAL
VTR SIGNAL
AUX SIGNAL
AGND
OUTSW
OUTF_L-CH
OUTF_R-CH
AGND
OUTC
OUTSR_R-CH
OUTSR_L-CH
-B
+B
C587
D517
0.022
DS1SS133
R606
Q527
KTC3199 GR
470K
-B
COR502
A_-7V
-B
-B
R690
AMP_CLK
47(1/2W)
AMP_STB
+15V(A)
+B
+B
R689
AMP_SOUT
C595
120(1/2W)
47/16
AMP_SIN
+B
C596
R611
47/16
120(1/2W)
AMP_INT
–15V(A)
-B
+7.5V(SWD)
+B
4
2
+B
5
3
1
C604
C605
1/50
0.022
GND(D)
+B
D509
DS1SS133
+B
+B
3
1
+B
C629
2
0.022
C630
IC513
1
KIA7809AP
VOLTAGE
REGULATOR
R609
2.7K
R610
+B
2.7K
R709A
2.2K
TUNER_SM
R608
68K
11
SD-AT50
CNP506
SYSTEM
CONTROL
TERMINAL
1
GND
SUB WOOFER
2
3
FRONT L-CH
4
FRONT R-CH
5
GND
6
CENTER
7
SURROUND R-CH
8
SURROUND L-CH
CNS507
A.GND
1
1
REG_ON
2
2
GND_D
3
3
1
A-15V
2
AMP_CLK
3
AMP_STB
4
A+15V
5
AMP_SOUT
6
AMP_SIN
7
D+7.5V
8
GND_UCON
9
GND_D
10
AMP_INT
11
GND_A
12
+3.7V_(UCON)
13
CNP505
SYSTEM
CONTROL
TERMINAL
1
CCB_CE
1
CE
CCB_DI
2
DI
CCB_CL
3
CL
CCB_DO
4
DO
GND
5
TUN_L
L OUT
6
VCC +9V
7
TUN_R
R OUT
8
FMVSM
9
FM VSM
10
FM DET
11
GND
11
FFC504
12
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