Sony DCR-TRV360 Service Manual page 13

For Schematic Diagram
• Refer to page 4-59 for printed wiring board.
1 2 3
VC-345 BOARD (8/18)
A
NO MARK:REC/PB MODE
REC/PB AMP
XX MARK:NO MOUNT
RP_4.6V
RP_6.0V
B
RP_2.8V
73
L3201
10uH
(17/18)
C3201
4.7u
C
REG_GND
D
Hi8/Std8
DV_PB_RF
E
XMP/ME
74
PB_FBDP
(10/18)
AGC_EVR
LPF_F0
F
75
RF_MON
(18/18)
G
C3202
0.01u
RF_IN
RECA1
RECA1
70
RECA2
RECA2
RECCK
(7/18) RECCK
RECDT
RECDT
H
ALL_PS
XFE_ON
XFE_ON
76
I
XME/MP
XME/MP
(14/18)
SW_PS
SW_PS
DRUM_8PB
DRUM_8PB
77
J
(14/18)
RF_SWP
wk IC3201 ek REC/PB (Digital8)
K 13.3 msec
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R:REC MODE
P:PB MODE
DP:Digital8 PB MODE
CP:Hi8/Std8 PB MODE
L3203
220uH
R3220
33k
RB3201
22k
R2
L3202
/P1.7
10uH
6 3
2 5
C3203
R1.4/P2.4
4.7u
R3.8
Q3202
1 4 /P4.7
UP04601008S0
R3.5/P4.7
R1.2/P2.8
C3218
100p
C3211 C3213
0.01u 6800p
C3212
6800p
wh
IC3201 wg PB (Hi8/Std8)
120 mVp-p
NTSC: 33.3 msec
PAL: 40 msec
24 23 22 21 20 19 18
PB_X_OUT
R4.6/P2.6
GND
R4.4/P2.6
PB_Y_OUT
C3230 C3229
2.7
0.01u 0.01u
PB_RF_IN
4.7
VCC_PB_4.6V
R3/DP0.1/CP0.7 IC3201
TEST_OUT
REC/PB AMP
GND
C3208 0.47u
R3.1/P2.2 IC3201
AGCTC_Ech
CXA3619R-T4
C3205
0.47u R3.1/P2.2
AGCTC_Och
0.9
AGC_EVR (0.875v)
R1.1/P2.2
PB_RF_OUT
1.4
LPF_f0 (1.35V)
C3206
0.01u
16V
37 38 39 40 41 42 43 44 45 46 47 48
wj IC3201 eg PB (Digital8)
580 mVp-p
13.3 msec
wk IC3201 ek PB (Hi8/Std8)
wl
IC3201 rf REC
2.8 Vp-p 2.8 Vp-p
NTSC: 33.3 msec
PAL: 40 msec
4-23
VC-345 BOARD SIDE A VC-345 BOARD SIDE A VC-345 BOARD SIDE B VC-345 BOARD SIDE B
8 9 10
SIGNAL PATH
RB3203
4.7
R4
2200
R3225 C3222 R3230
L3204 /P4.7
270 XX 56
12uH
Q3204
R4.3
2SA207800LS0
/P4.7
Ref.signal
4.7 R3229
C3219 C3220 R3226
82p 100p 220 100
R4.1/P4.7
Q3205
C3221
C3223
2SA1965-S-TL
150p 0.1u
0
Q3202,3204,3205 R3231
ERASE HEAD OSC
560
C3217
0.01u
e;
IC3201 3,4,9,q; REC
17 16 15 14 13
GND
R3.5/P1.7 R3221 220 ± 0.5%
D1O
R3.4/P1.7
XO
R3.4/P1.7
YO
R3.6/P1.7
D2O
±
R3222 220 0.5%
GND
GND
R3223 220 ± 0.5%
R3.6/P1.7
D2E
R3.4/P1.7
YE
R3.4/P1.7
XE
R3.5/P1.7
D1E
R3224 220 ±
0.5%
GND
Q3206-3209
Hi8/Std8 PB ON SWITCH
5
4 3 0
Q3207
0
UP04111008S0
6
1
4.7/CP0
2 Q3208
RN1910FE(TPLR3)
2
-0.6
/CP4.7 -0.6/CP4.7
4.7 1
6
3
4
-0.6/CP4.7
-0.6
5
/CP4.7
4
0
5
3
C3215 4.7/CP
0.01u 4.7/CP0 6
1 0
R3245
10k Q3209
2 RN1910FE(TPLR3)
Q3206
0/CP0.6 2SC584600LS0
-0.6/CP4.7
C3224
0.01u
1.0 Vp-p
41.85 MHz
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
11 12 13 14
VIDEO SIGNAL
VIDEO/AUDIO/
AUDIO
SERVO
SIGNAL
Y/CHROMA SIGNAL
REC
PB
REC REC/PB PB
4.7 Vp-p
13.3 msec
M2000/M2200
MECHANISM
DECK
(1/2)
CN3201 11P
11 FE(X)
FLYING
ERASE
10 FE(Y)
9 GND
8 YEVEN(SP2Y)
EVEN
7 XEVEN(SP2X)
6 GND
5 YODD(SP1Y)
ODD
4 XODD(SP1X)
3 GND
2 GND
VIDEO HEAD
1 GND
M2000: TRV460/TRV460E/TRV461E
M2200: TRV360/TRV361
C3225
220p
C3226
220p
C3227
220p
C3228
220p
4-24
VC-345 (8/18)