Panasonic PVQ-1312W, Руководство по обслуживанию

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NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PVQ-1312W
PV-C1322-K
PV-C1352W-K
PVQ-2012
VV-2002
PV-C2022-K
PVQ-2512
PV-C2542
Not Used A
B
C
D
E
F
G
H
PT
MODEL MARK
COMPARISON CHART
OF MODELS & MARKS
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
Pin No. I/O
1 P_DOWN_L POWER DOWN(L)
Description
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
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
Pin No. I/O
I
O
I
O
I
O
I
O
60
Signal Name Signal Name Description
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I
O
I
I
I
O
O
CRSS_L
T-REEL
S-REEL
IR-DATA
CUE/REV/SLOW/STILL(L)
TAKE-UP REEL PULSE
SUPPLY REEL PULSE
IR-DATA
DEFEAT_H
A_MUTE_H
AUDIO DEFEAT(H)
AUDIO MUTE(H)
I IIC_SVC_L I2C SERVICE MODE(L)
- NC (Not used)
O
O
O
O
O
I
O
I/O
-
O
O
O
O
-
O
O
O
O
O
-
I
O
I
I
I
I
O
I
I
-
I
I/O
O
I
I
-
-
O
O
O
I/O
TUNER_L
SAP/MAIN
MONO/MTS
V_MUTE_H
TV TUNER(H)/FM TUNER(L)
SAP(H)/MAIN(L)
MONO(H)/STEREO(L)
(Not used)
SCK
SBIO
DATA_OUT
SERIAL CLOCK
(Not used)
SERIAL DATA OUTPUT
IIC_DATA I2C SERIAL DATA
I2C SERIAL CLOCK IIC_CLK
BEEPER BEEPER
NC (Not used)
CAP_F/R CAPSTAN MOTOR REVERSE(H)/FORWARD(L)
BEEP_ON_H BEEPER ON(H)
HSW HEAD SW
VLP V-LOCK PULSE
RST RESET(L)
3.58MHz/L
(Not used)
3.58MHz
NC
POWER_ON_L POWER ON(L)
V_D_REC_H VIDEO DELAY REC(H)
LINE_SD_L TV SIGNAL(L)
(Not used)
AUDIO VOLUME
NC
A_VOLUME
CAP
CYL
CAP ERROR
CYL ERROR
SP_MUTE_L AUDIO AMP MUTE(L)
DVDD
DVSS
VDD
OSC-OUT
OSC-IN
OSC 2
OSC 1
GND
TNR_CE_H
TNR_LOCK_L TUNER LOCK SIGNAL(L)
TUNER CHIP ENABLE(H)
SXI SXI
FM_RAD_F_MONO_H/NOR_I
TV_P_ON_H
V_SYNC
H_SYNC
FM MONO(H)
TV POWER ON(H)
Y-SYNC
H-SYNC
NC (Not used)
VIDEO
VSS2_OSD GND
CV_IN1
CV_IN2 VIDEO
VDD2_OSD VDD
AFC_C AFC
AFC_LPF AFC
FM_RAD_H FM RADIO(H)
FSC_LPF FSC
FM_RAD_STE_L FM STEREO(L)
I FM_RAD_SD_L FM SIGNAL(L)
O PLAY_L PB(L)
O BLK_H BLANKING PULSE(H)
O LOAD-F/S/R LOADING MOTOR CONTROL REVERSE(L)/STOP(M)/FORWARD(H)
O R OSD RED
O G OSD GREEN
O B OSD BLUE
I
I
I
-
I
-
O
-
I
O
I
I
I
I
I
-
I
I
O
O
I
I
O
O
I/O
S_TAB_ON_L SAFETY TAB ON(L)
Y_PFG CYL PG/FG
TNR_SD_L TUNER SIGNAL(L)
FGF CAP FG
CAP FG AFG
VRO V-REF 1
VRI V-REF 2
AVSS GND
CTLA CTL AMP
AVDD VDD
RCTLP CTL PULSE(+)
RCTLN CTL PULSE(-)
CTL_OUT PB CONTROL PULSE
NC (Not used)
I DTS_AFC AFC
OVER_CUR_H
T-PHOTO/DEBUG_L
OVER CURRENT(H)
TAKE-UP PHOTO TR(L)/SERVICE(L)
S-PHOTO_L SUPPLY PHOTO TR(L)
AT_ENV ENV-VOLTAGE
2H/4H/STE/HF/2LC_OPT SWITCHING TERMINAL OPTION (2HEAD/4HEAD/STEREO)
RAD/UNIV/aux_OPT SWITCHING TERMINAL OPTION (FM RADIO/UNIVERSAL)
NC (Not used)
KEY_IN_3 KEY DATA 3
I KEY_IN_2 KEY DATA 2
I KEY_IN_1 KEY DATA 1
I KEY_IN_0 KEY DATA 0
O PR_T_LED PROGRAM TIMER LED ON(L)
O
I
ON_T_LED ON TIMER LED ON(L)
REC_LED REC LED ON(L)
SAP_IN_L
MTS_IN_L
SAP SIGNAL(L)
MTS SIGNAL(L)
POS.3 MODE SW POSITION C
I POS.2 MODE SW POSITION B
I
I
POS.1 MODE SW POSITION A
ROT_SW ROTARY SW
HA_SW HEAD AMP SW
D_ENV ENVELOPE DET
I/O CHART OF IC6001
CAPSTAN MOTOR ASS’Y
CAPSTAN
MOTOR
DRIVE CAPSTAN
MOTOR
COIL
1 LDM OUT 2
CN3
LDM OUT 1
2
TO LOADING
MOTOR
LOADING
MOTOR
M
LDM OUT1 LDM OUT 2
L H CCW
L L STOP
H L CW
7 U PHASE
CN2
V PHASE 6
5 W PHASE
COIL COMMON 4
3 MOTOR GND
PG OUTPUT 2
PG GND 1
(TO CYLINDER)
HALL
IC
CYLINDER
MOTOR
LOADING
MOTOR
DRIVE
CYLINDER
MOTOR
DRIVE
MOTOR
POSITION
DET
CYLINDER
PG PULSE
GENERATOR
DIFFERENTIAL
AMP
POSITION
SIGNAL
PROCESS
CAPSTAN
FG PULSE
GENERATOR
HALL
ELEMENT
HALL
ELEMENT
HALL
ELEMENT
1 CAPSTAN MOTOR REVERSE(H)/FORWARD(L)
CN1
MOTOR GND
CAPSTAN FG OUTPUT
VCC(14V) FOR CAPSTAN MOTOR
CURRENT LIMIT FOR CAPSTAN MOTOR
VCC(5V)
CYLINDER PG/FG OUTPUT
CYLINDER SPEED CONTROL
CAPSTAN MOTOR SPEED CONTROL
VCC(14V) FOR CYLINDER & LODING MOTOR
SIGNAL GND
LODING MOTOR CONTROL REVERSE(L)/STOP(M)/FORWARD(H)
2
3
4
5
6
7
8
9
10
11
12
TO MAIN C.B.A.
P6201
(CAPSTAN / CYLINDER / LOADING MOTOR DRIVE IC)
FG
PG
MR
HEAD
NOTE:
CAPSTAN MOTOR 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.
PVQ-2512/PV-C2542
I/O CHART OF IC6001