Sony CCD-TRV138 Service Manual page 34

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2
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
MT_5V
(9/10)
REG_GND
@55
BEEP
(6/10)
C
CONTROL CN008 2P
KEY
SP(+) 1
BLOCK
SP(-) 2
(CF-5100)
(PAGE 4-35)
D
AUDIO_L_I/O
E
R803
XX
@79
(10/10)
F
INT_MIC
@17 CL801
C_OUT
(2/10)
G
@14
IC_801_Y_OUT
CL802
(1/10)
H
@16
IC_301_Y_OUT
IC_301_C_OUT
(2/10)
05
CCD-TRV138/TRV238E/TRV338/TRV438E
3 4 5
R811 47k
C817
C819
10u
0.22u
16V
C813 C815
C811
22u
XX
4.7u
6.3V
0
48 47
C803 C809
XX
XX
C804
XX
2.4
SP+
SP_GND
2.5
C801 SP-
22u 4.8
VCCH
6.3V
2.4
C808
VREFH
22u
6.3V
GND
0
LINE MUTE
C805 10u 16V 2.4
LINE OUT
2.9
C806
VCC(MIC AMP)
0.01u
1.4
C802
R806
MIC IN
10u 16V 2200
R2.3/P0
MIC REG
1.2
VREG
1u
C810 1.3
IREF
R807 47k ±0.5%
GND(MIC AMP)
C807 10u 16V 1.4
VREF
1.4
MIC_PRI_AMP_OUT
1 2
R1.4/P0 0
C812
0.1u
C837
0.01u
R802
XX
R810 R812
10k 4700
C816
0.01u
C814
0.1u
4-23
6 7
C825
R814
22u C839
XX C836
0.47u
6.3V 0.22u
C823
1u
C822
0.22u
R817
470k
R1.1/P2
46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND(BPF)
R0.1/P0
PB_RF_IN
R2.3/P2.1
MUTE_TC
GND(IIL)
0.1
FSC
1.4
SWP
2.8
CS_IN
2.5
IC801
CK_IN
R0.7/P0.4
SI_IN
AUDIO/VIDEO PROCESS
4.8
IC801
VCCHDR
AN12985A-VB
YSAG
YOUT
GNDDR
2
33
VOUT
2
VSAG
COUT
3 4 5 6 7 8 9 10 11 12 13 14 15 16
1.4 0 0 2 2
C821
0.47u
2
4
C838
XX
6.3V
1 3
C835
1u
8 9 10
XCS_AU
C843
R819
0.01u
820
C844
68p
C840 0.001u
XVC_SCK
VC_SO
XCS_AU
XVC_SCK
VC_SO
C841
10u
16V
C842
0.01u
L801
10uH
R818
0
L802
XX C845 XX
C846 XX
C847 XX
C848 100u 4V
C849 22u 6.3V
4-24
11 12
@80
REC_AFM
(10/10)
@29
FSC
(2/10)
RF_SWP
@69
XCS_AU
(6/10)
CL805 XCS_IO
CL804
XVC_SCK
@05
CL803
VC_SO
(1/10) (5/10)
(2/10) (6/10)
(4/10) (10/10)
REC_AFM
PB_RF
@38
1.5M_DEV
(4/10)
A_FADE
AU_BPF
RB801
68
S_Y_I/O
@83
8 7
S_C_I/O
6 5
4 3
(10/10)
VIDEO_I/O
2 1
VC-341 (8/10)