A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D6601
MA367
IC6601
TDA9874H
NICAM IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
5
6
7
8
9
W845
W851
W846
W855
W854
W853
W852
W864
W863
W832
W834
W872
W874
W870
W873
C6608
2.2
50V
KA
C6606
2.2
50V
KA
C6603
47
6.3V
KA
C6602
1
50V
KA
C6614
1
50V
KA
R6613
8.2K
R6615
39K
R6616
10K
R6614
39K
C6611
0.01 F
C6605_1
0.1 F
C6628_1
0.1
F
C6613
0.1 F
C6618
47P
CH
C6629
0.33
B
C6626
0.033 B
C6624 22P CH
C6617
0.01
F
C6604_1
0.01 B
C6616
47P SL
C6612
0.1
F
C6621
22P CH
C6630
47
6.3V
KA
L6601
3.3uH
X6601
100CT02401
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
IIC_DATA
IIC_CLK
P.CON+5V
GND
SIF/TU_A_[R]
TUNER_AUDIO_R
TUNER_AUDIO_L
TU_A_OUT
FROM/TO SYSCON/SERVO/TIMER
FROM/TO TUNER/HI-FI
FROM POWER
(SYSCON PCB)
NICAM SCHEMATIC DIAGRAM
PCB010
VMA231
SDA
SCL
SDO
VDDD3
1 OUTL
11 TP1
22 TEST1
V REF2
EXTIL
EXTIR
MONOIN
P1
VSSD4
P2
2 OUTR
21 VDDA2
13 ADDR1
12 PCLK
10 NICAM
SIF1
VSSD3
CRESET
TP2
24 V REF1
32 WS
35 VDDD4
43 VDDA3
33 SCK
34 SYSCLK
44 VSSA3
23 SIF2
XTAL1
VSSA2
ADDR2
I REF
TEST2
XTALO
V TUNE
VDDD2
VSSD2
VDDD1
VSSD1
VSSA1
VDDA1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
4.8
2.3
1.2
1.3
4.8
0
4.8
2.3
0
4.8
0
0
0
2.8
3.5
2.5
0
4.8
4.8
4.8
4.8
4.8
0
4.8
0
0
5.1
2.5
2.5
0
4.8
0
0
2.5
2.5
2.5
2.5
0
5.1
0
4.8
2.3
2.3
2.5
