Remote Controller Schematic Diagram; Cpu Pin Function - JVC HR-S9850EU Service Manual

4.23

REMOTE CONTROLLER SCHEMATIC DIAGRAM

R5 R6 R7
C4
(OPEN)
R3
C5
C2 (OPEN)
R9 C8
(OPEN) (OPEN)
X1
R10
(OPEN)
2
C6
C9 R4 16 15 14 13 12 11 10 9 8 7
4
(OPEN)
R8
1
X2
Q2 17 XO
C7
(OPEN)
18 XI
19 VSS
C10
20
RST/WDT
(OPEN)
21 TC12/P30
22 SYNC/P31
23 SBD/P32
24 SBT/P33
IC1
25 BZ/P00
26 TCO/P01
27 P02
28 P03
29 P10
30 P11
31 P12
32 P13
33 34 35 36 37 38 39 40 41 42
1 9 17 25 33 41
J3 J2 J1
10 18 26 34 42
3 11 19 27 35 43
R2
4 12 20 28 36 44
5 13 21 29 37 45
6 14 22 30 38 46
R1
Q1
D1
7 15 23 31 47
C1
8 16 24 32 40 48
(LP20667-004*/008*)
KEY No. KEY NAME
DATE
(FF)
TV PROG
START
(REW)
(PLAY)
STOP
COM0
9/WEEKLY
COM1 / (SP/LP)
(TIMER)
COM2
6 5 4 3 1
MENU
COM3
X10000 (CANCEL)
SEG1
7/VPS
SEG7 64
SEG2 0/AUX
SEG8
63
8/DAILY
SEG3
SEG9 62
DATE DATE DATE DATE DATE DATE DATE
SEG4
61
SEG10 NAVIGATION
SEG5
TV PROG
SEG11 60
SEG6 OK/(ENTER)
SEG12 59
PROG
SEG7
SEG13 58
START
SEG8
SEG14 57 ?(PROG CHECK)
SEG9
STOP
SEG15 56
LCD
SEG10
SEG16 55
SEG11
SEG17 54
(TRANS)
SEG12
SEG18 53 30 SEC
SEG13
SEG19 52
SEG14
SEG20 51
SEG15
SEG21 50
SEG16
SEG22
49
SEG17
+
SEG18 /TV
43 44 45 46 47 48
(PAUSE)
SEG19
(REC)
SEG20
- /TV
SEG21
(STOP)
SEG22 CABLE/SAT
- - : - -/(ENTER)
SEG23
(POWER)
/
SEG24
TV/VCR
LCD PROG
VCR
(MUTE)
AUDIO/ /
TV
REC START
3V
REC PAUSE
4.24

CPU PIN FUNCTION

<SYSCON IC3001>
PIN NO. LABEL IN/OUT
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 FEED BACK
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
NC/COLOR KILLER DETECT / NC [HR-S9850EU/EK]
12 SECAM_DET(H)/KILLER_DET/BIT_IN(H) IN
DETECTION SIGNAL FOR SECAM ON PB MODE(SECAM: H) / NC / NC [HR-S9850MS]
13 VIDEO_ENV IN AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
14 START_SENSOR IN STATR SENSOR
15 END_SENSOR IN END SENSOR
16 IND(L) IN AUDIO INPUT (LCH) FOR THE FDP AUDIO INDICATOR
17 NC - NC
18 SCR_ID/WA_DET IN SCRAMBLE CONTROL INPUT (SCRAMBLE:H) / NC
19 IND(R) IN AUDIO INPUT (RCH) FOR THE FDP AUDIO INDICATOR
20 BS_ANT/AFC IN NC / TUNING CHECK
NC / CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY
21 LED/RF AGC IN
WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT
22 A.ENV/ND(L) IN AUDIO PB FM ENV.INPUT/NON HiFi MODEL: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)/P.SAVE[0.1] IN TUNING PLL LOCK DETECT:L / NC
31 P50_IN IN CONTROL SIGANAL FOR TV LINK
32 R.PAUSE/COMPU_IN REMOTE PAUSE CONTROL / NC
IN
33 RAE_OUT/COMPUOUT - NC
34 P50_OUT OUT CONTROL SIGANAL FOR TV LINK
35 LMC1 OUT LOADING MOTOR DRIVE(1)
36 LMC2 OUT LOADING MOTOR DRIVE(2)
37 LMC3 OUT LOADING MOTOR DRIVE(3)
38 SB_G(PWM) 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 HP_CTL - NC
42 PROTECT IN DETECTION SIGNAL FOR SW POWER SUPPLY
43 VSS - GND
44 RMO OUT REMOTE CONTORL OUTPUT FOR SATELLITE RECEIVER
45 VCC - SYSTEM POWER
46 EXP2_DATA IN/OUT SERIAL DATA TRANSFER OUTPUT FOR TUNER/REG CONTORL
47 EXP1_DATA IN/OUT SERIAL DATA TRANSFER OUTPUT FOR AUDIO/VIDEO CONTORL
48 EXP_CLK OUT SERIAL DATA TRANSFER CLOCK FOR AUDIO/VIDEO AND TUNER/REG CONTORL
49 I2C_DATA_A/V IN/OUT SERIAL DATA TRANSFER OUTPUT FOR VIDEO/AUDIO IC
50 I2C_CLK_A/V OUT SERIAL DATA TRANSFER CLOCK FOR 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 FOR TAKE-UP REEL ROTATION/TAPE REMAIN
56 NC - NC
4-41 4-42
PIN NO. PIN NO. LABEL LABEL IN/OUT IN/OUT
FUNCTION
57 NC - NC
58 N.REC_ST(H) OUT NORMAL AUDIO SOUND RECORDING START
NC [HR-S9850EU/EK]
59 JUST_CLK/SECAM(H) OUT
NC / COLOUR SYSTEM SECAM:H [HR-S9850MS]
60 TU_CLK OUT CLOCK FOR DATA TRANSFER TO THE TUNER UNIT
61 TU_DATA OUT TUNING DATA
62 FWE - 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)
AUDIO MUTE CONTROL (MUTE:H)
74 A.MUTE(H) OUT
75 I2C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76 I2C_DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77 NC - NC
78 NC - NC
79 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON:L)
80 V.P.CTL OUT V.PULSE CONTROL, V COMPENSATION DURING SPECIAL PLAYBACK
81 R-Y_REV/EDS_CS/EXT(L) OUT PAL EP MODE CONTROL / NC / NC
82 VCC - SYSTEM POWER
83 SLOW_P - NC
.
84 VSS - GND
85 SP_SHORT(H) - NC
86 LP_SHORT(H) - NC
87 FLY_ON(H) OUT FLY REC START:H
88 H.REC_ST(H) OUT HIFI AUDIO SOUND RECORDING START
SPECIAL PLAYBACK: H/REC AFC FILTER, PB APC FILTER, BURST
89 TRICK(H)/M_TRICK(L) OUT
ACC FILTER, COLOR KILLER DET FILTER
90 HEAD_SEL OUT HEAD SELECT (LP HEAD:H, SP HEAD:L)
91 OSD_CS OUT CHIP SELECT FOR THE ON-SCREEN IC
92 SYNC_DET(H) IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)
93 MESECAM(H) OUT MESECAM:H
94 JSB/STLB IN INPUT FOR THE ADV. JOG
95 SHTL(L)/JOGA - NC
96 JOGB/S_CASS(H) - NC
97 JSA/STLA IN INPUT FOR THE ADV. JOG
98 C.SYNC IN COMPOSITE SYNC
99 A.FF OUT AUDIO FF OUTPUT
100 V.FF OUT ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING CONTROL SIGNAL FOR REC
101 CAPPWM OUT CAPSTAN MOTOR CONTROL
102 DRUMPWM OUT DRUM MOTOR CONTROL
103 SUB_RESET OUT RESET SIGNAL FOR THE SUB CPU (NAVI)
104 HI_FF/REW(L) OUT HIGH SPEED FF/REW:L
105 SUB_BUSY IN SUB CPU (NAVI) BUSY
106 SUB_CS OUT CHIP SELECT FOR THE SUB CPU (NAVI)
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 REFFERENCE VOLTAGE
FUNCTION FUNCTION