Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD SA-HT623EE SA-HT860EE panasonic_sa-ht623ee_sa-ht860ee CHM0408010C3 b_all
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:CD-DA(AUDIO/VIDEO) SIGNAL LINE
SIGNAL LINES
: CD-DA(AUDIO/VIDEO) SIGNAL LINE : FOCUS ERROR SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE : TRACKING ERROR SIGNAL LINE
IC8001 IC8251
MN2DS0005AP C0GBG0000048
OPTICAL PICK UP UNIT DV2 TRACKING COIL/FOCUS COIL/TRAVERSE MOTOR/SPINDLE MOTOR DRIVE
138
PHOTO DETECTOR VIN1
VOL4+ 15
137
VIN2
-
B1 B2 136
VIN3 +
TRAVERSE
A1 A2 HEAD MOTOR
A4 A3 AMP 135
VIN4
B4 B3 75 TRSDRV 26 TRIN LEVEL VOL4- 16
DRV0 SHIFT
131
VIN8
- -
132
VIN7 BIAS1 + +
133
VIN6
134 147 TRDRV 2 VIN1
VIN5 PWM1
VOL3+ 17
129
VIN10
-
130
VIN9 PWM0
148 FODRV 3 VIN2
+
SPINDLE
LASER DIODE
MOTOR
Q8551,8552
LEVEL VOL3- 18
124 76 SPDRV 23 VIN3 SHIFT
LPC01 DRV1
LD DRIVE -
123
LPC1 +
+
140 AD1 6 OPOUT
AD1 -
LASER DIODE OPIN+ 4
Q8561,8562 OPIN- 5 OPTICAL PICK UP UNIT
126
LPC02
FROM 24 LDIN VOL1+ 14
LD DRIVE
125 IC6001-3,4PIN A ACTUATOR
LPC2
- - TRACKING
+ + COIL
ACT T+
BIAS2
LEVEL VOL1- 13 ACT T-
110 SHIFT
RFINN
- - FOCUS
111
RFINP + + COIL
ACT F+
QR8571 Q8550,8560
ACT F-
POWER POWER 79 MUTE3 27 MUTE3 CH3
SUPPLY +B (D3.3V) (A5V) +B SUPPLY DRV4 MUTE VOL2+ 12
73 -
NRST +
78 83 MUTE12 9 MUTE12 CH1,2 LEVEL VOL2- 11
DRV3 DRV8
MUTE SHIFT
- -
+ +
LD CNT 20 FROM
CNT B IC6001-5PIN
CH4 MUTE4 28 FROM
MUTE C IC6001-6PIN
IC8611
EE PROM (Not supplied)
60 SDA 5
P8 SDA
59 SCL 6
P9 SCL
SA-HT623(EE,GCS,GCU)/SA-HT888(GCA) BLOCK DIAGRAM
IC8051 IC8001 IC8451
C3ABPG000133 MN2DS0005AP C0FBBK000036
64M SDRAM DV2 AUDIO DAC
23 227
A0 MA0
24 224
A1 MA1
25 221 OUTPUT AMP AND V OUT7 16 DVD MIX L
A2 MA2 DAC
26 217 LOW-PASS FILTER
A3 MA3
29 220 170 40 BCK IN
A4 MA4 SRCK
MEMORY 30 223 MEMORY 169 41 LRC IN
A5 MA5 LRCK
ADDRESS 31 226 ADDRESS 176 45 D IN1 OUTPUT AMP AND V OUT8 20 DVD MIX R
12bit A6 MA6 12bit AD OUT0 SERIAL DAC LOW-PASS FILTER
32 228 175 46 D IN2
A7 MA7 AD OUT1 INPUT
33 233 174 47 D IN3 I/F
A8 MA8 AD OUT2
34 238 171 31 D IN4
A9 MA9 AD OUT3
22 230 OUTPUT AMP AND V OUT1 14 DVD FL
A10 MA10 DAC LOW-PASS FILTER
35 237
A11 MA11
2 17 OUTPUT AMP AND V OUT2 13 DVD FR
DQ0 MDQ0 IC8601 4X/8X DAC
LOW-PASS FILTER
4 14 OVERSAMPLING ENHANCED
DQ1 MDQ1 C0EBE0000384
5 11 DIGITAL FILTER MULTI-LEVEL
DQ2 MDQ2 VOLTAGE WITH DELTA-SIGMA
7 8
DQ3 MDQ3 DETECTING FUNCTION MODULATOR
8 5 OUTPUT AMP AND V OUT3 12 DVD SL
DQ4 MDQ4 CONTROLLER DAC LOW-PASS FILTER
10 2
DQ5 MDQ5
11 256
DQ6 MDQ6
MEMORY 13 252 MEMORY
DQ7 MDQ7 RESET
DATA 42 254 DATA OUTPUT AMP AND V OUT4 11 DVD SR
16bit DQ8 MDQ8 16bit DAC LOW-PASS FILTER
44 1 2
DQ9 MDQ9
45 4 73 37 RSTB
DQ10 MDQ10 NRST FUNCTION
47 7 53 36 ML
DQ11 MDQ11 P15 CONTROL
48 10 56 35 MC I/F OUTPUT AMP AND V OUT5 10 DVD CNT
DQ12 MDQ12 P12 DAC
50 13 57 34 MDI LOW-PASS FILTER
DQ13 MDQ13 P11
51 15 58 33 MDO
DQ14 MDQ14 P10
53 18
DQ15 MDQ15
OUTPUT AMP AND V OUT6 9 SUBW
DAC LOW-PASS FILTER
19 240 SYSTEM
CS NCSM
18 244 CLOCK
NRAS NRAS
17 245
CAS NCAS SYSTEM
16 248 163 38 SCLKI ZFLAG 48 ZFLAG
WE NWE DACCK CLOCK ZERO DETECT
38 243 MANAGER
CLK MCK
IC8651
RFKFSS81P161 [623EE/888GCA]
RFKFSS81R161 [623GCS/GCU] 23
EXADT0
39
16M FLASH ROM 37
51
24
29 25 40
DQ0 A0
31 36
33 18 50
A7 EXADT7
35
ADDRESS
40 8 25
A8 EXADT8
42 41
44 1 33 156 Y Y
A15 DAC4 OUT
30 47
DATA
32 27 158 C C
DAC5 OUT
34 42
36 32 149 Y/PY/G Y/PY/G
DAC1 OUT
39 46
EXADT15
41 151 CB/PB/B CB/PB/B
DAC2 OUT
43
45 48 30 152 CR/PR/R CR/PR/R
DQ15 A16 EXADR16 DAC3 OUT
17 43
A17 EXADR17
16 31
A18 EXADR18 ADDRESS
19 45
A19 EXADR19
20 21
A20 EXADR20
XCE XWE XOE
26 11 28
52
NEXOE
22
NEXWE
38
NEXCE
212
MDQ16
210
207
204
200
198
195
193
DATA
192
194
197
IC8111
199
203 C0CBCBD00018
206 POWER SUPPLY
208 8
211 (D3.3V) +B V OUT V IN +B (D5V)
MDQ31 5
CONT
GND
3
SA-HT623(EE,GCS,GCU)/SA-HT888(GCA) BLOCK DIAGRAM
IC7901
C9ZB00000431
VIDEO DRIVE
BIAS
150K
Y/PY/G 12 CY IN 13.5MHz
4dB
LPF 2dB 75
CY OUT 25 JK7901
Y(RED) NF NF
24
BIAS CY SAG
IC1001
150K 21(2) 20(3)
AN7326K IC7701
CB/PB/B 14 CB IN 13.5MHz PLA Y/REC AMP C0ABBB000118
4dB CB OUT 22 JK7901 Q1102 BUFFER AMP
LPF 2dB 75 CB(GREEN) (Q1202)
21 (2)6
BIAS CB SAG 19(4) - 7(1)
150K (3)5
22(1) MUTING +
CR/PR/R 16 CR IN 13.5MHz
R/P HEAD
4dB
LPF 2dB 75
CR OUT 19 JK7901 (L ch)
CR(BLUE) Q1301 4 8
BIAS 18
150K CR SAG MUTING -B +B
CONT.
Y 6 Y IN 13.5MHz ALC
4dB Y OUT 28 R1103,C1105 13
LPF 2dB 75
(R1203,C1205)
27
Y SAG 15(8)
REC 16(7)
EQ
+
2dB 75
V OUT 31 JK7901
VIDEO OUT
30 P/R
BIAS 6
150K V SAG SW TPS
Y
Q7303,7304
C 2 C IN 13.5MHz C OUT 33 C
4dB
LPF
2dB 75 JK7902
S-VIDEO OUT MUTING
1 17,20,23, 9 11 12 14
VCC1 26,29,32
GND2
34 5
+B VCC2 Q1321,1322 QR7301
8,10 GND MUTING
GND TAPE
2 3 +B
SELECT CONT.
TP6 +B
1
QR7903 +B Vcc
SWITCHING
IC1000 4
+B
C1AA00000612
Q1303,1304
R/P SELECT
R/P
SELECT
FM ANT
+B
AM ANT
Q1308,1309,
L1301 1310,1312
ERASE
(R.REC INH.)
(F .REC INH.)
HEAD BIAS
(MODE)
(HALF)
S975
S972
S971
S974
TUNER PACK N OSC
5 (7)
ST/DO
SD
CE
CL
DI
TP4
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