3-30
3-31
6. SYSTEM BLOCK DIAGRAM
GND
MODE S1
MODE S2
MODE S3
MODE S4
MODE S/W
TO/FROM AVCP
T-UP REEL
T-UP END
SUP REEL
CST.SW/REC TAP
5V
CS501
5.3VA
5.3VA
ES501
R550
LD501
DECK IR LED
R553
R555
RS501
RS502
R556
R558
C582
R538
R535
R537
R536
C534
R544
C552
R5C6
C500
C517
R541
R529
R583
L512
MS501
X502
14MHz
32.768KHz
OSC
OSC
X501
1
2
RESET
GND
Vcc
3
5.3VA
5V
IC504
+
+
+
C592
+
C503
L501
R557
SUP END
ES502
C535
R564
R531
OSC
R/C
RC601
L511
R598
C595
C596
+
C561
TO/FROM DECK
Q503
Q501
CV IN
25
24
23
22
21
79
58
80
88
49
40
37
98
34
IC501
M37760
MODE S1
I-Limit
MODE S2
MODE S3
MODE S4
T-UP Sensor
T-UP Reel
SUP Reel
CST IN
Vss (AMP)
Vss (OSD)
Vss (SYSCON)
Vcc
(SYSCON)
Vcc
(SERVO)
CAP. PWM
CTL +
CTL -
CFG
CAP. REV 'H'
LD CTL
V. ENV
V.H.SW30
DPG
D.V.Sync
38
39
X out
Xc in
Xc out
X in
35
36
44
OSC in 2
95 94
87 12
59
9
18
76
90
13
H.A.SW
SQPB
16 59
77
11
DRUM PWM
53
Vcc (OSD)
20
SUP Sensor
45
OSC out 2
14
99
Vcc (A/D)
TO/FROM AUDIO(Hi-Fi)
TO/ FROM TU/IF
72
100
26
VCR 'H'
PLL DATA
PLL CLK
CV OUT
AFT
71
52
POWER FAIL
78
A. MUTE 'H'
A. ENV
A. H.SW
REC 'H'
74
68
71
72
CLK
DATA
74
50
COMP IN
17
REC 'H'
15
C.ROT
84
A.MUTE'H'
S clk
S in
S out
8
19
67
66
65
Hi-Fi ONLY
2
GND
Vcc
3
IC505
1
IC5F1
DISPLAY
ZENITH
Summary of Contents for ABV341 Series
Page 2: ......
Page 36: ...3 34 3 35 2 TU IF CIRCUIT DIAGRAM PB REC...
Page 39: ...3 40 3 41 5 JACK CIRCUIT DIAGRAM...
Page 41: ...3 44 3 45 7 TIMER CIRCUIT DIAGRAM XBV343...
Page 42: ...3 46 3 47 8 TIMER CIRCUIT DIAGRAM XBV342...
Page 45: ...3 52 3 53 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE...
Page 65: ...02 12 04 R17149A ZENITH DAP202K 3 80 3 81 6 JACK CIRCUIT DIAGRAM...
Page 70: ...LOCATION GUIDE 3 90 3 91 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW...
Page 71: ...LOCATION GUIDE 3 92 3 93 2 MAIN P C BOARD BOTTOM VIEW...
Page 99: ...3 123 3 124 3 AUDIO CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17447A...
Page 100: ...3 125 3 126 4 AV JACK CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17446A...
Page 103: ...3 131 3 132 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE...
Page 134: ...4 22 GEAR F R GEAR AY P2 P3 F R Lever Tension Base Boss CAM...