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JVC SR-VS30E Service Manual

JVC SR-VS30E
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4-59 4-60
4.32 CPU PIN FUNCTION4.31 FDP GRID ASSIGNMENT AND ANODE CONNECTION
ANODE CONNECTION
[B]
ANODE CONNECTION
[A]
[B] (FDP without audio level indicator)
[A] (FDP with audio level indicator)
SP
REVIEW
VPS/PDC
VN LD
VCR
S
2a 1a 2a 1a
2a 1a
1d
1a
1h
col2
2
h
2
h
1
h
1
h
col1
1
f
1
b
1
c
1
e
5G 4G 3G 2G 1G
(5G)
B1
B9
S3
S1
S2
SP
REVIEW
VPS/PDC
VN
LD
VCR
S
P 1
P 2
P 3
P 4
P 5
P 6
P 7
P 8
P 9
P10
P11
P12
P13
P14
P15
P16
4G
3G 2G 1G5G
1a
1b
1f
1g
1c
1e
1d
1h
2a
2b
2f
2g
2c
2e
2d
1a
1b
1f
1g
1c
1e
1d
1h
2a
2b
2f
2g
2c
2e
2d
col1
1a
1b
1f
1g
1c
1e
1d
col2
2a
2b
2f
2g
2c
2e
2d
2h
S2
S1
S3
—
—
B9
B8
B7
B6
B5
B4
B3
B2
B1
(SEP)
(SEP)
(SEP)
SP
REVIEW
VPS/PDC
VN
LD
VCR
S
P 1
P 2
P 3
P 4
P 5
P 6
P 7
P 8
P 9
P10
P11
P12
P13
P14
P15
P16
4G
3G 2G 1G5G
1a
1b
1f
1g
1c
1e
1d
1h
2a
2b
2f
2g
2c
2e
2d
1a
1b
1f
1g
1c
1e
1d
1h
col1
1a
1b
1f
1g
1c
1e
1d
col2
2a
2b
2f
2g
2c
2e
2d
S2
S1
S3
1a
1b
1f
1g
1c
1e
1d
1h
S4
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
6G
—
—
—
—
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
(SEP)
(SEP)
(SEP)
NORM
12
SP
REVIEW
VPS/PDC
VN LD
VCR
S
1a
2a 1a
1a
2a 1a
1d
1g
1h
col2
1
h
1
h
1
h
1
h
col1
1
f
1
b
1
c
1
e
(4G)
S3
S1
S2
+8
4
0
6
–15dB
NORM
6G 4G 3G 2G
5G
+8
4
0
6
–15dB
B10
B1
B10
S4
B1
(6G, 5G)
1
2
1G
PIN NO. LABEL IN/OUT FUNCTION
PIN NO. LABEL IN/OUT FUNCTIONPIN NO. LABEL IN/OUT FUNCTION
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING
CONTROL SIGNAL FOR REC
SPECIAL PLAYBACK: H/REC AFC FILTER, PB APC FILTER, BURST
ACC FILTER, COLOR KILLER DET FILTER
<SYSCON IC3001>
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY
WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT.
57
DV_HOUSING_SW/HDD_RESET
58 N.REC_ST(H) OUT NORMAL
IN CASS. IN (L H L)/NC
JUST/EDS(H)/SECAM
AUDIO SOUND RECORDING START
59 IN
60 TU_CLK OUT CLOCK FOR DATA TRANSFER TO THE TUNER UNIT
61 TU_DATA OUT TUNING DATA
62 FWE - NC
NC
63 NMI(L) - NC
64 X2 - TIMER CLOCK (32.768KHz)
65 X1 - TIMER CLOCK (32.768KHz)
66 RES(L) - RESET TERMINAL (RESET ON:L)
67 OSC1(IN) - MAIN SYSTEM CLOCK(10MHz)
68 VSS - GND
69 OSC2(OUT) - MAIN SYSTEM CLOCK(10MHz)
70 VCC - SYSTEM POWER
71 MODE - NC
72 TU_A_MUTE(H) OUT TUNER AUDIO MUTE CONTROL (MUTE:H)
73 TU_V_MUTE(H) OUT TUNER VIDEO CONTROL (MUTE:H)
74 A.MUTE(H) OUT AUDIO MUTE CONTROL (MUTE:H)
75 I2C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76 I2C_DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77 VHS_DUB(H)
78
79 EXP_CLK
PAUSE
80 V.P.CTL OUT
V.PULSE CONTROL, V COMPENSATION DURING SPECIAL PLAYBACK
81 EDS_CS/PAL.PB(H)
OUT
OUT
NC/PLAYBACK MODE FOR PAL:H
82 VCC - SYSTEM POWER
83 SLOW_PULSE OUT MEMORY TIMING CONTROL IN THE SLOW MODE
84 VSS - GND
85 SP_SHORT(H) OUT MODE SELECT
86 LP_SHORT(H) OUT MODE SELECT
87 FLY_ON(H) OUT FLYING ERASE ON:H
88 H.REC_ST(H) OUT HIFI AUDIO SOUND RECORDING START
89 TRICK(H)/M_TRICK(L) OUT
90
91 OSD_CS OUT
ET_PB(H)
CHIP
HEAD_SEL OUT HEAD SELECT (LP HEAD:H,SP HEAD:L)
SELECT FOR THE ON-SCREEN IC
92
SYNC_DET(H) IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)
93 FAN_CTL(H)/MESECAM(H) OUT FAN MOTOR CONTROL/MESECAM:H
94 JSB/STLB IN INPUT
IN PAUSE CONTROL
OUT DUB MODE (H)
FOR THE JOG SHUTTLE
95 SHTL(L)/JOGA IN INPUT
SERIAL DATA TRANSFER OUTPUT FOR TUNER/REG CONTROL
SERIAL DATA TRANSFER CLOCK FOR AUDIO/VIDEO AND TUNER/REG CONTROL
EXP2_DATA IN/OUT
FOR THE JOG SHUTTLE
96
S_CASS(H) IN DETECTION SIGNAL FOR S VHS CASSETTE(S VHS:H)
97 JSA/STLA IN INPUT FOR THE JOG SHUTTLE
98 C.SYNC IN COMPOSITE SYNC
IN NC
99 A.FF OUT AUDIO FF OUTPUT
100 V.FF OUT
101 CAPPWM OUT CAPSTAN MOTOR CONTROL
102 DRUMPWM OUT DRUM MOTOR CONTROL
103 SW1 OUT TUNER SYSTEM MODE:H
104 SW2 OUT TUNER SYSTEM MODE:L
105 SP(H) - NC
106 P.MUTE(L) OUT PICTURE CONTROL (MUTE:L)
107 DPG IN DRUM PICKUP PULSE INPUT (SWITCHING PULSE)
108 DFG IN DRUM FG PULSE INPUT
109 VCC - SYSTEM POWER
110 V.PULSE OUT V.PULSE ADDITION TIMING CONTROL
111 VSS - GND
112 CTLREF - CTL REFERENCE VOLTAGE
1 CTL(+) IN/OUT CTL(+) SIGNAL
2 SVSS - GND
3 CTL(-) IN/OUT CTL(-) SIGNAL
4 CTLBIAS - CTL BIAS VOLTAGE
5 CTLFB IN CTL PULSE FEEDBACK
6 CTLAMPOUT OUT CTL PULSE OUTPUT
7 CTLSMTIN IN CTL PULSE INPUT
8 CFG IN CAPSTAN FG PULSE INPUT
9 SVCC - SYSTEM POWER
10 AVCC - SYSTEM POWER FOR ANALOG CIRCUIT
11 NORM/MESEC/S IN SVHS MODE:H
12
SECAM_DET(H))
IN NC/COLOR KILLER DETECT/NC
13
14 START_SENSOR IN START SENSOR
15 END_SENSOR IN END SENSOR
16 TU_SYNC(H) - NC
17
18
RF_AGC_LED IN
19 SCR_ID(H) IN SCRAMBLECONTROL INPUT (SCRAMBLE:H)
20 BS_ANT/AFC IN NC/TUNING CLOCK
21
VIDEO_ENV IN
AUTO TRACKING DETECT/INPUT
THE AVERAGE OF PLAYBACK VIDEO SIGNAL
22 A.ENV/ND(L) IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
23 AVSS - GND FOR ANALOG CIRCUIT
24 CTL_GAIN OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING
25 LSA IN MECHANISM MODE DETECT(A)
26 LSB IN MECHANISM MODE DETECT(B)
27 LSC IN MECHANISM MODE DETECT(C)
28 CAP_REV(L) OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:H/REV:L)
29 RC IN REMOTE CONTROL DATA INPUT
30 LOCK(L) IN TUNING PLL LOCK DETECT:L
31 P50_IN IN
IN/OUT
CONTROL SIGNAL FOR TV LINK
BS_REC_CTL
32
33 EXP1_DATA
SERIAL DATA TRANSFER OUTPUT FOR AUDIO/VIDEO CONTROL
-
NC
NC
34 P50_OUT/M_PULSE OUT CONTROL SIGNAL FOR TV LINK/NC
35 LMC1 OUT LOADING MOTOR DRIVE(1)
36 LMC2 OUT LOADING MOTOR DRIVE(2)
37 LMC3 OUT LOADING MOTOR DRIVE(3)
38 SB_GAIN OUT
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
39 STB/TEST OUT STROBE SIGNAL (FOR FDP DRIVER)
40 POWER_DET IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON:L)
42 PROTECT IN
IN
DETECTION SIGNAL FOR SW POWER SUPPLY
43 VSS - GND
44 ANT_CTL(H)/RMO OUT
OUT
NC/REMOTE CONTROL OUTPUT FOR SATELLITE RECEIVER
45 VCC - SYSTEM POWER
RECIVED DATA/NC
TRANSMITTE DATA/NC
46
RXD/KBUS_IN
TXD/KBUS_OUT
47
48 KBUS_CLK OUT
49 I2C_DATA_A/V IN/OUT SERIAL DATA TRANSFER OUTPUT FOR THE VIDEO/AUDIO IC
50 I2C_CLK_A/V OUT SERIAL DATA TRANSFER CLOCK FOR THE VIDEO/AUDIO IC
51 S.DATA_TOSYS IN
SERIAL DATA TRANSFER OUTPUT FROM THE ON-SCREEN IC TO THE FDP DRIVER
52 S.DATA_FRSYS OUT
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO THE ON-SCREEN IC
53 S.CLK OUT
SERIAL DATA TRANSMISSION CLOCK FROM THE FDP DRIVER TO THE ON-SCREEN IC
54 SP_FG IN
DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
55 TU_FG IN
DETECTION SIGNAL
OUT
POWER OFF (L)/NC
FOR TAKE-UP REEL ROTATION/TAPE REMAIN
56
DIAL_OFF(H)/KBUS_REQ

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JVC SR-VS30E Specifications

General IconGeneral
BrandJVC
ModelSR-VS30E
CategoryVCR
LanguageEnglish

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