Sony CCD-TRV128 Service Manual page 36

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1
2 3
VC-341 BOARD (8/10)
A
AUDIO,VIDEO
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
A_4.6V
B
AU_2.8V
78
AU_4.6V
(9/10) MT_5V
REG_GND
55
BEEP
(6/10)
C
CONTROL CN008 2P
KEY
SP(+) 1
BLOCK
SP(-) 2
(CF-5100)
(SEE PAGE 4-35)
C803
XX
C804
XX
D
C801
22u
6.3V
C808
22u
6.3V
C805
AUDIO_L_I/O
E
C802
R803
10u 16V
XX
79
(10/10) R807
C807
F
INT_MIC
17
CL801
C_OUT
(2/10)
G
R802
14
XX
IC_801_Y_OUT
CL802
(1/10)
H
16
IC_301_Y_OUT
(2/10)
IC_301_C_OUT
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5
R811 47k
R814 C825
22u
XX
6.3V
C817 C823
C819
10u 1u
0.22u
16V
C822
0.22u
C813 C815
C811
22u
XX
4.7u
6.3V
0
48 47 46 45 44 43 42 41 40
C809
XX
2.4
SP+
SP_GND
2.5
SP-
4.8
VCCH
2.4
VREFH
GND
0
LINE MUTE
10u 16V 2.4
IC801
LINE OUT
2.9
C806
VCC(MIC AMP)
0.01u AUDIO/VIDEO PROCESS
1.4
R806
IC801
MIC IN
2200
AN12985A-VB
R2.3/P0
MIC REG
1.2
VREG
1u
C810 1.3
IREF
±
47k 0.5%
GND(MIC AMP)
10u 16V 1.4
VREF
1.4
MIC_PRI_AMP_OUT
1 2 3 4 5 6 7 8
R1.4/P0 0 1.4 0
C812
0.1u
C821
C837
0.47u
0.01u
R810 R812
10k 4700
C816
0.01u
C814
0.1u
ed
IC801 wa REC/PB (S JACK IN)
H
4-23
VC-341 BOARD SIDE A VC-341 BOARD SIDE A VC-341 BOARD SIDE B VC-341 BOARD SIDE B
6 7 8
C839
C836
0.22u 0.47u
R817
470k
R1.1/P2
39 38 37 36 35 34 33
GND(BPF)
R0.1/P0
PB_RF_IN
R2.3/P2.1
MUTE_TC
C840 0.001u
GND(IIL)
0.1
FSC
1.4
SWP
2.8 XCS_AU
CS_IN
2.5 XVC_SCK
CK_IN
R0.7/P0.4 VC_SO
SI_IN
4.8
VCCHDR
R0.3/P0
YSAG
0.3
YOUT
GNDDR
2
VOUT
2
VSAG
0.4
COUT
C841
10u
16V
C842
0.01u
9 10 11 12 13 14 15 16
0 2 2
L801
10uH
R818
0
L802
XX
C838
XX
6.3V
C835
1u
ef
IC801 ql REC/PB (AV JACK IN)
1.8 Vp-p 2.0 Vp-p
H
CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
9 10 11
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
XCS_AU
C843
R819
0.01u
820
C844
68p
XVC_SCK
CL804
VC_SO CL803
CL805
RB801
68
C845 22u 6.3V
C846 100u 4V
C847 0.01u
C848 100u 4V
C849 22u 6.3V
eg
IC801 qj REC/PB (S JACK IN)
990 mVp-p
H
4-24
12 13
AUDIO
SIGNAL
80
REC_AFM
(10/10)
29
FSC
(2/10)
69
RF_SWP
XCS_AU
(6/10)
81
XVC_SCK
VC_SO
(6/10)
70
XCS_IO
(6/10)
REC_AFM
PB_RF
38
1.5M_DEV
(4/10)
A_FADE
AU_BPF
S_Y_I/O
83
S_C_I/O
(10/10)
VIDEO_I/O
VC-341 (8/10)