Panasonic PV-DF204 Service Manual page 183

I/O CHART OF IC6001
Pin No. I/O Signal Name Description
1 I/O KEY_0/LED KEY DATA 0/ON-TIMER LED ON(L)
2 I/O KEY_1/LED KEY DATA 1/PROGRAM TIMER LED ON(L)
3 I/O KEY_2/LED KEY DATA 2/ANGLE LED ON(L)
4 O OPT_F/R/2LC//LED REC LED ON(L)
5 O LED_+5V LED+5V ON(L)
6 I DTS_AFC TUNER AFC
7 I S_PHOTO SUPPLY PHOTO TR ON(L)
8 I T_PHOTO TAKEUP PHOTO TR ON(L)
9 I TR_ENV ENV VOLTAGE
10 I MTS_MODE MTS MODE
11 O TL CAPSTAN TORQUE COMMAND
12 O VCH_MUTE_H V-CHIP MUTE(H)
13 O V_L_PLS V-LOCK PULSE
14 I IR IR-DATA
15 O ROT_SW ROTARY SW
16 O HA_HSW
HEAD AMP SW
17 I D_ENV ENVELOPE DET
18 O HSW HEAD SW PULSE
19 O HF_HSW Hi-Fi HEAD SW
20 O V_D_REC_H VIDEO DELAY REC(H)
21 O CRSS_L CUE/REV/SS(L)
22 O DEFEAT_H AUDIO DEFEAT(H)
23 O LINE_H LINE1(L)/LINE2(H)
24 O DVD_H/REC_L DVD(H)/REC(L)
25 O PLAY_L PB(L)
26 O VV_H VV(H)
27 O H_RDY_L HOST READY(L)
28 O A_MUTE_H
AUDIO MUTE(H)
29 O V_MUTE_H VIDEO MUTE(H)
30 I POS_4 MODE SW POSITION D
31 I POS_3 MODE SW POSITION C
32 I POS_2 MODE SW POSITION B
33 I POS_1 MODE SW POSITION A
34 I RST_L RESET(L)
35 I S_TAB_L SAFETY TAB ON(L)
36 I D_RDY_L DVD READY(L)
37 I DVDD VDD(+5V)
38 I X_IN 12MHz OSCILLATOR
39 O X_OUT 12MHz OSCILLATOR
40 - DVSS
GROUND
41 O TV_P_ON_H TV POWER ON(H)
42 O HF_ADJUST_L HF ADJUST(L)
43 I 12M_START_H 12MHz CLOCK START(H)
44 I LC_OSC_IN LC OSCILLATOR
45 O LC_OSC_OUT LC OSCILLATOR
46 - NUB NOT USED
47 O DEGAUSS_H DEGAUSSING ON(H)
48 O DVD_P_ON_H DVD POWER ON(H)
49 - VSS_OSD GROUND
50 - (no_use) NOT USED
Pin No. I/O Signal Name Description
51 I LINE_SD_L TV SIGNAL(L)
52 - (CV_OUT) NOT USED
53 I
VDD_OSD VDD (+5V)
54
- HLF NOT USED
55 - V_HOLD NOT USED
56 I CV_IN(EDS) COMPOSITE VIDEO
57 - NUA NOT USED
58 I OSD_H OSD H-SYNC
59 I OSD_V OSD V-SYNC
60 O BLK_H BLANKING PULSE
61 O SP_MUTE_H SPEAKER MUTE(H)
62 O B OSD-B
63 O G OSD-G
64 O R OSD-R
65 O H_DAT_OUT DVD SERIAL DATA 0
66 I
D_DAT_IN DVD SERIAL DATA 1
67 I D_SCK DVD SERIAL CLOCK
68 O D_RST_L DVD RESET(L)
69 O TNR_H TUNER(H)/LINE(L)
70 O COMPO_H COMPOSITE(H)
71 O IIC_CLK I2C SERIAL CLOCK
72 I/O IIC_DAT I2C SERIAL DATA
73 O TUNING_H/(750KHz) TUNER(H)/VV(L)
74 O CAP_F/R CAPSTAN MOTOR REVERSE(H)/FORWARD(L)
75 O A_DVD_H DVD AUDIO(H)
76 O CAP_EC_PWM CAPSTAN ERROR
77 O CYL_EC_PWM CYLINDER ERROR
78 I P_DOWN_L
POWER DOWN(L)
79 I S_REEL SUPLLY REEL PULSE
80 I T_REEL TAKEUP REEL PULSE
81 O P_ON_H POWER ON(H)
82 O UNLD_H LOADING MOTOR REVERSE(H)
83 O LOAD_H LOADING MOTOR FORWARD(H)
84 O EX_FF/REW_L FF/REW(L)
85 - (no_use) NOT USED
86 O C_FG_OUT CAPSTAN FG
87 I C_FG_IN CAPSTAN FG
88 - AVSS_AMP GROUND
89 - (no_use) NOT USED
90 I Y_PFG_IN
CYLINDER PG/FG
91 O V_REF_OUT V-REF
92 I V_REF_IN V-REF
93 I HF_PLAY_H Hi-Fi AUDIO PB(H)
94 I/O CTL- CONTROL PULSE(-)
95 I/O CTL+ CONTROL PULSE(+)
96 - CTL_AMP_REF V-REF
97 O CTL_OUT PB CONTROL PULSE
98 I AVDD_AMP VDD (+5V)
99 I AVDD_AD VDD (+5V)
100 I OVER_CUR_H OVER CURRENT DETECT(H)
IC6201 CYLINDER/LOADING MOTOR DRIVE IC- DETAIL BLOCK DIAGRAM
13 12 11 10 9 8 7
CNF PCI CT2 CT1 CST GND VG
LOWER
STARTING
SATURATION SOFT
CONTROL
PREVENT SWITCH
LOGIC
CIRCUIT
DIFFERENTIAL
AMP
MOTOR
DIFFERENTIAL DRIVE
SELECTOR
AMP SIGNAL
GENERATOR
DIFFERENTIAL PG/FG
AMP COMPOSER
EC PG+ PG- PG OUT PFG VCC
14 15 16 17 18 19
CAPSTAN ASS'Y
NOTE:
CAPSTAN ASS'Y (REF. NO. 46) IS SUPPLIED AS A UNIT ONLY.
HOWEVER, THE FLAT FLEXIBLE CABLE (REF. NO. 48) IS AVAILABLE SEPARATELY AS A REPLACEMENT PART.
CAPSTAN
FG
HEAD
CAPSTAN MOTOR DRIVE IC
CAPSTAN
MOTOR
COILS
A1
15
A2
MOTOR DIFFERENTIAL
16
A3 DRIVE AMPLIFIRE
17
22 H3-
HALL 23 H3+
24 H1-
POSITION
DEF
SIGNAL
AMP
PROCESS
HALL 25 H1+
26 H2-
HALL 27 H2+
VH+
HALL
21
POWER
26 6 5 4 3 2 1
R IN F IN OUT2 L GND OUT1 VM2
CONTROL
TSD
LOGIC
AMP AMP
RRE-DRIVE
MOTOR
PRE-DRIVE
DRIVE
COM VM M1 M2 RNF M3
27 20 21 22 23 24 25
(TO MAIN C.B.A. P6201)
1
UNSW +5V M
VM
19 2 CAP VM (+16V)
3 CAP FG
4 GND (FG)
5 TL
TL
TORQUE TL
9 6 CAP ET
CONTROL AMP
7 CAP F/R
8 GND (M)
EC
EC
10
AMP
TORQUE
ED/S
DIRECTION 11
SELECT
/IC6201 DETAILBLOCK DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K
I/O CHART OF IC6001