Sony CCD-TR618 Service Manual page 205

CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
< Page 4-55, 4-56 >
1
VC-251 BOARD(7/11)
MODE CONTROL(MC BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
D
28
TO(6/11)
E
26
TO(6/11,11/11)
F
27
TO(6/11)
G
H
I
J
42
TO(10/11)
K
L
16
MODE CONTROL
VC-251 (7/11)
For Schematic Diagram
• Refer to page 7 for printed wiring board.
2 3 4 5
XLM_LIM_ON
XLM_LIM_ON
LM_LIM_CONT
LM_LIM_CONT
LOAD
LOAD
UNLOAD
UNLOAD
TAPE_END
TAPE_END
TAPE_TOP
TAPE_TOP
SREEL_FG
SREEL_FG
TREEL_FG
TREEL_FG
CAP_PWM
CAP_PWM
DRUM_PWM
DRUM_PWM
XREEL_HALL_ON
XREEL_HALL_ON
TAPE_LED_ON
TAPE_LED_ON
C403
CAP_FG
10p
X401
CAP_FG CH
20MHz
DRUM_START
DRUM_START R402
560k
CAP_ON
CAP_ON
CAP_FWD
CAP_FWD C404 10p CH
DRUM_ON
DRUM_ON
DRUM_FG 2.8
DRUM_FG
DRUM_PG
DRUM_PG
MSW_A
R401 C402
MSW_A 1k 0.1u
MSW_B
MSW_B
MSW_C
MSW_C RF_AGC_OFF
ME_SW
ME_SW
XREC_PROF_SW
XREC_PROF_SW XCS_EVF_DA
HI8_MP_SW
HI8_MP_SW XCS_LCD_DA
DRUM_ON
XME/MP
DOP
XCS_IO
XRST_IC402
XCS_IC402
XCS_AU
DA_STB
ZM_RST_LED
ZM_RST
FC_RST
WEE2P
CSE2P
XREEL_
HALL_ON
LM_LIM_CONT
XLM_LIM_ON
REG_GND
EVF_DD_ON
IC401
D_2.8V
C401 EEPROM
1u
B
1608
IC401
BR9016RFV-E2
CSE2P
2.8 2.8
XCS Vcc
XVC_SCK
2.6
XSCK xBUSY
VC_SO
R0.4/P0.2 2.8
OI RST
VC_SI
0.3
OO GND
— 23 —
6 7 8 9
R411
R408 100k
100k
C406
C405
0.01u
0.1u
B
B 2.8
1005
1005
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99
34
1.1
X0
1.0
X1
VSS
MD2
MD1
MD0
2.8
XRST_VC
0
BK/MX=L, BX/MEG=H
0
RF_AGC_OFF
0 IC402
EVF_DD_ON
2.8
XCS_EVF_DA
MECHA/CAMERA/SERVO
2.8
XCS_LCD_DA CONTROL
2.8
DRUM_ON
2.8
XME/MP IC402
0
DOP MB91191RPFF-G-166-BN
R0/P2.8
XCS_IO
BK/BX=L, MX/MEG=H
2.8
XRST_IC402
2.3
XCS_IC402
2.8
XCS_AU
0
DA_STRB
2.8
ZM_RST_LED
2.8
ZM_RST_SENS
2.8
FC_RST_SENS
VDD
2.8
XWE_EEPROM
2.8
XCS_EEPROM
1.4 35
XREEL_HALL_ON
0
LM_LIM_CONT
2.8
XLM_LIM_ON
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
RB401
100kX4
7 8
5 6
3 4
1 2
WEE2P
10 11 12
R432
R430
XX
XX
0.5%
R614
22k
R431
100k
0.5%
R613
100k
98 97 96 95 94 93 92 91
R611
47k
R612
100k
GENERAL_AD
2.8
FOCUS_A_AD
FOCUS_B_AD
RB404 XX ZOOM_VR_AD
ZOOM_SW_AD
3 4
1.4 1 2
LENS_TEMP_AD
1.5 LENS_TEMP_AD
AFC_F0_IN
C408 0.1u B 1005 R417
R3.0/P1.3 2200 HALL_AD
HALL_AD
R1.1/P0.4 XCS_CH
XCS_CH/GCAM_PB
R2.8 CH_SO
CH_SI/CAM/XLINE
0 XCH_SCK
XCH_SCK/AGC_DIRECT
R2.8
VC_SI
R0.3/P0.5
KINVC_SO
0.2
SCK_VC
2.6
XCS_VC
R0/P2.9
(HI VC) HI_SO
0.2
(VC HI) HI_SI
0.1
HI_SCK
R428
0.3
100k
XCS_VC_STAR
2.8
PITCH_PWM R420
47k
V_LIGHT_PWM
(V_LIGHT_PWM)YAW_PWM
0
IRIS_PWM
C410 0.01u B 1005
R1.1/P0
DRUM_PWM
1 2
0.5
CAP_PWM
3 4
RB406
0.5
VSS
10kX2
(OSCI) GND
C409 C411
(OSCO) NC XX 0.01u
B
B
1005 1005
VDD
2.8
VC_F_BUSY
CAP_ON
2.8
CAP_FWD
2.8
SIGNAL PATH
Drum speed servo
Drum phase servo
Drum servo (speed and phase)
Capstan speed servo
Capstan servo (speed and phase)
— 24 —
13 14 15
ZOOM_VR_AD
ZOOM_VR_AD
HI_SO
HI_SO
HI_SI
31
HI_SI TO(8/11)
XHI_SCK
XHI_SCK
XCS_VC
XCS_VC
15
XSYS_RST TO(2/11,8/11,11/11)
VC_SI
VC_SO
XVC_SCK
XCS_VC
HI_SO
RB405
47k
HI_SI
R423
47k
XHI_SCK
IRIS_PWM
DRUM_PWM
CAP_PWM
CAP_ON
CAP_FWD
REC REC/PB PB