Sony CCD-TRV118 Service Manual page 57

CCD-TRV118/TRV218E/TRV318/TRV418/TRV418E
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-65 for waveforms.
1 2
VC-303 BOARD (9/11)
A
AUDIO,VIDEO(AU BLOCK,MA BLOCK,IO BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
A_4.6V
AU_2.8V
AU_4.6V
B
62
(10/11)
MT_5V
REG_GND
C 52
BEEP
VOUT_ON
(7/11)
SP+
SP-
D
63
(11/11)
E
AUDIO_L_I/O
F
INT_MIC
G
H
I
J
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
K
PB
05
VC-303 (9/11)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
R364
47k
R363
XX
R389
0
C353
4.7u
C358
C355
XX
XX
C356
XX
2.5
2.4
R390 0
0
C352
10u
R351
16V
1k
2.4
C354
2.8
10u
16V -0.9
1 3 4.8
5 6.3V
C357 22u 2.4
16V
2 C359 10u 1.5
6 4 C398 XX
Q355 1.5
XX
C260 1.5
XX
R254 XX
C399
0.47u
R256 XX
C387
8 7 6 5
R384
IC251
8200
XX
1 2 3 4
R385
4700
R252
C252
0
XX
R251
C251 C259
XX
XX
XX
C255
XX
16V
C253
XX
6.3V
AUDIO
SIGNAL
Y Y/CHROMA
4-25
VC-303 BOARD SIDE A VC-303 BOARD SIDE A
6 7 8 9
RB351
4.7k
Q354
6 3 XX
C363
XX
5
2
1 4
RB352
R388
47k
0
C374
22u
6.3V
C367
C365 10u
16V
XX
C368
22u
6.3V
5.0 0.6
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
1.4
SP+ PLL_LOOP_L
SP_GND NC
2.3
SP- MUTE_TC
1.1
HP_L RECFM_OUT/BPF_MONI
1.3
HP_GND BPF_ADJ
NC
NC
0.3
IR_OUT_L PB_RF_IN
0.1
IR_OUT_R
RF_AGC_TC
IC351
1.4
LINE_OUT_L RF_SWP
2.8
AUDIO PROCESS
NC
CS_IN
IC351
2.6
AN12984A-VB
MUTE_OUT CK_IN
0.3
VCCH
SI_IN
VREFH NC
VREF NC
1.5
MIC_IN_L DEV_L
LINE_IN_L NC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 1.4
CL381
0.1u
R387
10k
C400 C385
1u 1u
C391
0.1u
C364 C366 C379
R372 C380
10u
0.47u 3.3u
47k 1u
50V 16V
C_OUT
12
IC151_Y_OUT
(2/11) IC151_C_OUT
IC651
UPC5702GR-019-GJG-E2-A
VC-303 BOARD SIDE B VC-303 BOARD SIDE B
10 11 12
C389
0.22u
C394
R373
470k 0.47u
C390 0.001u
C396 R379
C392 0.01u 0.01u 820
C397
68p
C393 XX
XVC_SCK
VC_SO
VC_SO XVC_SCK
XVC_SCK
VC_SO
R651 0
L651 10uH
C659
XX
L652 R659
XX 0
C651
4.7u
C657
1u L654 C660
220u
XX
10% 4V
4.7
1.2
C661
22u
C653 16 15 14 13 12 11 10 9
6.3V
XX
6.3V
35
34
C652
0.01u L653
XX
10%
1 2 3 4 5 6 7 8
C662
Y/C MIX,AMP
22u
6.3V
IC651
C655
XX 36 C658
0.1u C663
220u
4V
R658
33k
0.5%
4-26
13 14 15
64
REC_AFM
(11/11)
REC_AFM
PB_RF
31
AU_BPF
A_FADE (4/11)
1.5M_DEV
VC_RF_SWP 43
XCS_AU
(6/11)
XCS_IO
48
VC_SO
XVC_SCK
(6/11)
20
FSC
CL655 (2/11)
CL654
CL653
9
CL652
LINE_Y
CL651 (1/11)
RB651
68
Y_I/O
65
C_I/O
(11/11)
VIDEO_I/O