CCD-TRV107/TRV108/TRV308/TRV408/TRV608
4-51
4-52
AUDIO
VC-272 (9/12)
For Schematic Diagram
• Refer to page 4-31 for printed wiring board.
2.8
1.4
1.4
1.4
1.4
2.8
1.4
1.4
2.5
2.5
2.3
3.8
2.2
1.8
2.3
1.1
0.5
0.9
1.7
0.8
1.4
0
R0.5/
P0.2
4.7
4.7
3.9
2.1
4.6
4.6
1.7
1.4
1.7
0
2.8
R3.1
P1.0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
0
R-1.5/P-0.8
0
P-0.8
R-1.5
4.8
2.4
2.8
2.3
1.2
0.5
1.1
1.2
P2.4
R0.7/
R0.7/ P2.4
2.4
R3.4/P2.4
R3.4/P2.4
2.4
0
4.7
2.3
1.1
R1.4/P0
R0.7
P1.6
P0.7
R0.1
R1.1
P1.6
1.7
0.1
P2.5
R1.5
1.4
2.8
2.5
0.4
2.5
1.4
0.1
0
1.2
1.1
1.1
0.1
2.3
4.7
4.7
2.3
1.8
1.8
R356
0
IC801_L
0.47u
B
C364
RB351
XX
VC_RF_SWP
6.3V
22u
C365
TA
RB353
XX
0.01u
B
C396
0.22u
B
C384
1u
B
C386
MT_4.75V
0.22u
B
C369
RB352
XX
47k
R372
Q354
HN1C01FE-Y/GR
XX
C355
XX
R365
XX
R388
AU_4.75V
1u
B
C381
REG_GND
0.1u
B
C383
0.22u
B
C372
IC351
CXA3285BR-T6
1
AGCTC
2
MIC_IN_R
3
LINE_IN_R
4
REC_OUT_L
5
REC_OUT_R
6
AU_GND
7
PB_IN_L
8
PB_IN_R
9
FA
D
E
R
10
IREF
11
RF_GND
12
IFDC_L
13
IFDC_R
14
FSC
15
RFDC_L
16
RFDC_R
17
DEV_R
18
DEV_L
19
MIC_MONO
20
MONO_OUT(SO)
21
SI_IN
22
CK_IN
23
CS_IN
24
RF_SWP
25
RF_AGC_TC
26
PB_RF_IN
27
ST/MONO_TC
28
BPF_ADJ
29
RECFM_OUT/BPF_MONI
30
MUTE_TC
31
PLL_LOOP_R
32
PLL_LOOP_L
33
WEIGHT_L
34
NRDC_L
35
TCH_L
36
TC_L
37
WEIGHT_R
38
NRDC_R
39
TCH_R
40
TC_R
41
VCC
42
CTLPF
43
SP_OUT
44
SP_SIG
45
SP_IN
46
BEEP_IN
47
SP_VREF
48
SP_VCC
49
SP+
50
SP_GND
51
SP-
52
HP_L
53
HP_GND
54
HP_R
55
IR_OUT_L
56
IR_OUT_R
57
LINE_OUT_L
58
LINE_OUT_R
59
MUTE_OUT
60
VCCH
61
VREFH
62
VREF
63
MIC_IN_L
64
LINE_IN_L
6.3V
10u
C359
TA
C382
XX
1u
B
C380
820
R379
25V
3.3u
C366
0.22u
B
C363
0.01u
B
C393
0.22u
B
C398
1k
R351
10u
6.3V
C352
TA
0.001u
B
C390
AU_2.8V
0.01u
B
C392
6.3V
C367
TA
10u
0.22u
B
C371
0.22u
B
C389
BEEP
R364
100k
SP+
XX
R387
XX
R391
FSC
SP-
R363
8200
R353
XX
1u
B
C385
47k
R382
0.01u
C358
0.1u
B
C375
XX
C356
150k
R368
0.47u
B
C394
IC352
XX
1
2
3
4
5
470k
R373
RN4990FE
Q355
4V
22u
C374
6.3V
22u
C357
C376
XX
4.7u
B
C354
RP_IR
MT_F0
HALL_REF
A_2.8V
A_4.75V
XRF_AGC_OFF
DOC_DET
FRQ_TUNE
4.7u
F
C602
1u
B
C603
REC_BIAS
HALL_OFFSET
MT_Q
FB601
0uH
CFG_DUTY
BH2222FV-E2
IC601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RF_AGC_CONT
REC_L_CONT
REC_Y/MT_CONT
DA_STB
HALL_GAIN
XMP/ME
INT_MIC_L
R256
0
R253
10k
B
C256
0.22u
10u
B
C251
6.3V
C253
47u
B
C252
0.01u
B
C254
0.1u
B
C259
4.7u
R255
8200
IC251
BH7873FV-E2
123456789
1
0
11
12
13
14
15
16
17
18
19
20
R254
18k
B
C257
4700p
FB602
0uH
AFC_FO_ADJ
REC_AFM
PB_RF
XCS_AU
REC_AFM
CH
C397
68p
1
A
AUDIO_L_I/O
R251
2200
VC_SI
VC_SO
XVC_SCK
XCS_AU
XVC_SCK
VC_SO
VC_SI
FSC
XVC_SCK
VC_SO
VC_SI
1.5M_DEV
A_FADE
PB_RF
REC_BIAS
FRQ_TUNE
VC_SO
HALL_GAIN
HALL_OFFSET
HALL_REF
RP_IR
DOC_DET
REC_Y/MT_CONT
DA_STB
HALL_GAIN
CFG_DUTY
HALL_OFFSET
1.5M_DEV
REC_Y/MT_CONT
A_FADE
REC_L_CONT
REC_BIAS
MT_F0
MT_Q
XRF_AGC_OFF
HALL_REF
XMP/ME
AU_BPF
REC_L_CONT
MT_Q
XVC_SCK
MT_F0
XMP/ME
XRF_AGC_OFF
DOC_DET
FRQ_TUNE
RF_AGC_CONT
RF_AGC_CONT
RP_IR
AU_BPF
REC_AFM
PB_RF
FSC
CFG_DUTY
DA_STB
XCS_AU
REC_AFM
VDD
IN(-)
VSS
IN(+)
OUT
A_4.9V(VCC)
A_FADE
D_3.2V(VDD1)
FRQ_TUNE
AU_BPF
RP_IR
STB(LD)
DOC_DET
CLK
DI
HALL_OFFSET
IR_CARR
1.5M_DEV
REC_BIAS
GND
MT_F0
XRF_AGC_OFF
REC_L_CONT
SWP(SEL)
REC_Y/MT_CONT
AFC_F0_ADJ
XMP/ME
MT_Q
RF_AGC_CONT
A_4.9V(VDD2)
HALL_REF
CFG_DUTY
HALL_GAIN
IN_L
MTX_AMP_OUT_L
N.C.
L_OUT
GND
VCC
SUB_SIG_OUT_L
MTX_AMP_IN_L
BIAS
TEST1
TEST2
REG_2.5V
MUTE
44
TO(10/12)
TO(8/12)
32
TO(12/12)
50
TO(11/12)
34
AFM PROCESSOR
IC351
IC251
MIC AMP
D/A CONVERTER(EVR)
IC601
19
TO(4/12)
TO(3/12)
17
TO(1/12)
1
24
TO(6/12)
30
TO(7/12)
TO(2/12)
10
AUDIO(AU BLOCK)
XX MARK:NO MOUNT
VC-272 BOARD(9/12)
16
SIGNAL
AUDIO
REC
SIGNAL PATH
PB
7
G
E
9
F
4
10
13
6
B
C
14
11
2
5
8
D
H
3
12
MIX