Audio - Sony CCD-TR618 Service Manual

CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
2 3
1
VC-251 BOARD(9/11)
AUDIO(AU BLOCK)
A
A_4.75V
-REF.NO.:10000 SERIES-
A_2.8V
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
AU_2.8V
44
TO(10/11)
B
MT_4.75V
AU_4.75V
C
REG_GND
BEEP
SP+
SP-
32
TO(8/11)
D
HP_L_OUT
HP_R_OUT
IR_L_OUT
IR_R_OUT
E
AUDIO_L_I/O
AUDIO_R_I/O
MIC_L
MIC_R
34
TO(11/11)
IR_CARR
F
IR_A_DEV
IR_V_DEV
REC_AFM
VC_RF_SWP
SIGNAL PATH

AUDIO

G
SIGNAL
REC
PB
H
16
AUDIO
VC-251 (9/11)
4 5 6
TRV MODEL
TRV MODEL
Q351
1
XX 1
0
2 2
Q352
DTC143THT2
SWITCH
3 3
0
Q355
RN4990FE(TPLR3)
ON/OFF MUTE SWITCH
0
0.5 C352
1 3
0 CL351
10u
16V
CL352
2 5
6
4
CL353
IR_CARR 0
IR_A_DEV
Q353 3
XX C354
C353
IR_V_DEV 10u
XX
16V
R382 16V
2
REC_AFM
47k
1
VC_RF_SWP
R381
XX
TR MODEL :CCD-TR618/TR618E/TR718E/TR728E/TR818
TRV MODEL :CCD-TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
4-59
7 8 9 10
TRV MODEL
RB351
10k
Q354
HN1CO1FE-Y/GR
MIX
C363
0.22u 3
6
R364
B
2.3
100k
2 5
2.3
4
1
1.8 1.8
R363
RB352
C374
8200 47kx2
22u
6.3V
TR MODEL
R353
0
C372
TRV 0.22u
C367
MODEL 10u B
C365
16V
22u
6.3V
R356
0
48 47 46 45 44 43 42 41 40 39
C355 C358
XX 0.01u
B B
1005
1005
C356
XX
B
1005
R2.7/P2.4
SP+
TRV MODEL,
TR818
SP_GND
R358 10k R2.0/P2.4 IC351
SP-
R354 100
2.3
HP_L
AFM PROCESSOR
C361 47u 4V
HP_GND
R359 XX
0
HP_R
R355 XX C362 XX 4V 2.3
IR_OUT_L IC351
2.3 CXA3285R-T6
IR_OUT_R
R351 1k
2.3
LINE_OUT_L
R352 XX
0
LINE_OUT_R
0
MUTE_OUT
4.7
VCCH
6.3V
C357 22u
2.3
VREFH
C359 16V
10u 1.1
VREF
R1.4/P0
MIC_IN_L
C351
LINE_IN_L
XX
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0.1 0
C375
R368
0.1u
C364 150k
C398 C368
B
0.47u
0.22u
XX
B 1005
B
B
C366
3.3u
50V
11 12 13
C602
10u
6.3V
L601
TA A
10uH
C601
0.01u
B
1005
IC601 BH2222FV-E2
4.6
2.6
A_4.9V(VCC) CLK
0.2
A_4.9V(VDD2) DI
R2.4/P1.2 2.3
REC_Y/MT_CONT
REC_Y/MT_CONT
DOC_DET
3.2 3.7
REC_L_CONT
REC_L_CONT
RF_AGC_CONT
MT_F0 2.2 R2.2/P2.3
MT_F0 RP_IR
3.6 1.9
IR_CARR
REC_BIAS AFC_F0_ADJ
IR_A_DEV 0.9 2.1
ACC/RF_CONT FRQ_TUNE
1.7 0.7
CFG_DUTY
CFG_DUTY AGC_CONT2
1.5M_DEV 0.2 0.5
1.5M_DEV MT_Q
AU_BPF 1.8 0.9
AU_BPF HALL_REF
1.7M_DEV 1.6 1.5
1.7M_DEV HALL_GAIN
A_FADE 0 0.8
A_FADE HALL_OFFSET
FB601
2.8 1.6
D_3.2V(VDD1) SWP(SEL)
0
C603
GND STB(LD)
1u
B
1608
38 37 36 35 34 33
C389
C388
0.22u
XX
B B
1608 C394
0.47u
R373
B
470k
R1.4/P1.6
PLL_LOOP_L
0 R374 XX
PLL_LOOP_R
R0/P0.7
C395 XX B
MUTE_TC
REC_AFM
R1.1/P1.6 C390 0.001u B 1005
RECFM_OUT/BPF_MONI
1.8
AU_BPF
BPF_ADJ
C396
0
C391 XX B 1005
0.01u
ST/MONO_TC
B
0
C392 0.01u B 1005 1005
PB_RF_IN
1.5 C393 0.01u B 1005
R379
RF_AGC_TC
820
1.6 VC_RF_SWP C397
RF_SWP
68p
2.8 XCS_AU
CH
CS_IN
2.6
XVC_SCK
CK_IN
0.2
VC_SO
SI_IN
0.3 VC_SI
MONO_OUT(SO)
MIC_MONO
0.2
1.5M_DEV
DEV_L
1.6
1.7M_DEV
DEV_R
4-60
14 15
XVC_SCK
VC_SO
DOC_DET
RF_AGC_CONT
RP_IR
AFC_F0_ADJ
FRQ_TUNE
IC601
IR_V_DEV
MT_Q
D/A CONVERTER
HALL_REF
(EVR)
HALL_GAIN
HALL_OFFSET
VC_RF_SWP
DA_STB
RP_IR
RP_IR
REC_L_CONT
REC_L_CONT
RF_AGC_CONT
RF_AGC_CONT
REC_Y/MT_CONT
REC_Y/MT_CONT
MT_F0
MT_F0
DOC_DET
DOC_DET
19
MT_Q TO(4/11)
MT_Q
REC_AFM
PB_RF
XCS_AU
XCS_AU
30
DA_STB TO(7/11)
DA_STB
HALL_GAIN
HALL_GAIN
HALL_OFFSET
17
HALL_OFFSET TO(3/11)
HALL_REF
HALL_REF
FRQ_TUNE
FRQ_TUNE 1
TO(1/11)
AFC_F0_ADJ
AFC_F0_ADJ
VC_SI
VC_SI
VC_SO
10
VC_SO TO(2/11)
XVC_SCK
XVC_SCK
FSC
CFG_DUTY
CFG_DUTY 24
TO(6/11)