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A B C D E
KRC-794/Y
PC BOARD 1
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
X16-1540-12 (J74-1306-12) X16-1540-12 (J74-1306-12)
S.GND
R9
4
D21 D22
3
C7
IC2
CLK
KS5
1
B E
2
Q6
AUD
J1
KI5
R10
FM
KS3
D20
1
D16 R22 C14
D24
ILL+B
SRC
KS3
R21 ILLUM G 2
L-DATAS
D23 CLK L-
AM
REMO
D18 L-CE
13
D17
L-DATAL
C13 R23
KS5
CP1
DISP
R20
R24
D15
D1 D3 D2 C9 C12
C11
DIMMER R29 DGND
Q7
BE E
VDD
D14 R12
TI
R28
RESET
Q4
R16
BE
Q5
BE
68
R27 3
D26
Q3
B
D13 R15
R8
6
KI4
D12
5
D11
4
4
KI3
ED1
D10
3
1
KI2
26
50
R19
D9
2
25
51
X16-1540-12
IC1
KS2
Ref. No address
R18
D8 IC1 5C
1
75
5
1
IC2 2A
100
76
Q1 6C
R6
R5
D7
Q3 3C
ATT
18
R4
19
C5
R14
R7
Q4 3C
R13
CP3 C3 C1
KS1
R11
R1 Q5 3C
C4
R3
CP2 C2 Q6 2C
KS4
B
R2
RST
KS2
KS4
KI3
Q1
C6
KI1 Q7 3C
KI1
E
S28
KS1
KI2
KI4 KI5
D5
D6
R17
6
X87-3022-71
(J74-1148-12)
CN4 13 1
R14
C22 W7
R7
C12
R8
W8
C14 21 20 C23 C24
C26
BE
C8
R12 W6 R10 C20 R9
R6 30 Q1
11 C21 C17
C16
IC1
31 10 C13
R13
W12
C5
C25
W5 40 1
W4 R11 C7 W9
C11 C6
X87-3022-71 W2 W3 R5 DOLBY
R4 C4 W14 VR1
Ref. No address W11 W1 CN3 C15 1 3 CN2
7
VR2 R3
IC1 7D DOLBY R R2 R1 1 5 R
S1
L
C2 C1 2 4 C3
Q1 7D DOLBY L
11
Refer to the schematic diagram for the values of resistors and capacitors.
7
6
5
4
3
2
1
12
F
X14-6442-73 (J74-1397-02)
W14 W21
2 24
IC4
1 25
C114
C81 D15
R136 R11
13 11 12 8 4 3 2 R13
KRC-794/Y
9 10 6 7 5 1 16 9 D17
R12
8 1 W17 PMUTE D5 D6 J2 1
J3 D52 R14 R134
R71 W19 EB EB Q4 Q3 WH1
D21
C109
L12 W20
W1 J1 C41 Q2 Q1 BE BE
D13
BE
R72
R77
R75
Q71
R73
R76
R78
R131
G
C29
STBY
C95
R111
R113
D31
C1 SVR C27
W3
W2
C2 C93 C31
D12
C32
D11
D14
BE
W6
W9
W8
C28
Q32
C94
R312
C3
R117
D3
W11
W16
W12
W15
W13
L1
D18
D16
W18
C30
R101
C38
C96
E
C133
Q24
W4 C33 Q87
C34
BE
C112
R102
R99
L3
W7
Q20
W5