3-20
3-20
Interconnections
Circuit
ACO
AF
AF2
AIO1
AIO2
AL
AMP
AP
COTV
CVB
DE
DOSCD
HA
HPAV
IO_1
page
3-29
3-22
3-30
3-16
3-17
3-23
3-13
3-21
3-14
3-19
3-18
3-32
3-26
3-27
3-11
Circuit
KB1D
KB2D
LS
MFSWD PS (RUB) PS (TVB)
PT
SF
SFD
TU1
TU2
TV
VS
VSEC
page
3-33
3-34
3-8
3-34
3-15
3-7
3-28
3-12
3-31
3-9
3-20
3-10
3-24
3-25
Tuner 2 (TU2) - Recorder Unit Board (RUB)
GND
TUNER
AGC
AGC
VIF
VIF
AMPLIFIER
SIF
AMPLIFIER
AGC
INTERCARRIER
MODE SWITCH
SIF
QSS MIXER
INTERCARRIER MIXER
AM DEMODULATOR
FPLL
VCO
TWD
VIDEO DEMODULATOR
AND AMPLIFIER
FM-PLL DEMODULATOR
AFC
DETECTOR
VOLTAGE
REFERENCE
5306 B4
I342 C10
4301 A4
I340 B10
I341 C9
4306 B10
7309 B5
C300 A2
F300 C2
6
4307 D7
F303 B8
F304 C2
F305 B9
F306 B1
5308 A2
4305 E5
2
4303 C3
4304 E6
5
0V
7
4308 D10
I307 C3
2322 E8
I310 C5
I311 C1
2325 B2
for STEREO
3301 A6
I312 C1
I301 A3
I302 B3
I303 A4
7304 D2
7305 D9
I349 C9
6304 E3
F307 B2
I300 A2
7301-B A10
7301-C D7
3309 A7
3300 A2
3313 B9
I328 D8
I304 B3
2321 D10
or PALI
2323 D8
2324 E5
2,8V
2V
2,7V
3302 A9
I326 D8
I327 D8
I329 D8
I332 B5
I334 B6
I319 D5
I322 D6
I325 D7
3312 E6
I310 C5
I336 A6
I317 D3
3317 E8
I337 B6
I339 A9
3320 C1
3321 D3
5305 A8
3323 D8
3324 D10
I347 D6
4302 B2
1
0,9V
3
4
1,9V
2,7V
0V
8
4309 D9
5300 A7
5301 B3
F301 C1
F302 B4
5304 A1
5
9
5307 C4
8
I332 B5
6300 A2
I348 E6
6303 D3
2311 B6
7300 A10
7301-A E10
2314 A7
2315 A8
7302 C3
2317 A3
2318 B1
7307 E4
3310 D6
not used
5V
low leakage
2,5V
3,1V
3303 A1
3304 A1
3305 A8
I313 D10
I318 E3
3308 A3
7307 E4
I324 E7
3311 B9
I311 C1
I322 D6
3314 C9
I316 E2
3316 C3
B
3318 C10
3319 C1
E
A
3322 D4
C
D
3325 E3
5309 D9
0,7V
5,2V
0V
2,8V
2310 A5
0V
or BG/DK/MONO
9
10
1
5302 B10
5303 C2
4
5304 A1
6
7
I334 B6
F307 B2
10
6301 D3
1301 C1
1302 C4
2312 A6
2313 A1
1306 D6
1307 E6
2316 A3
2306 A1
2307 A8
2319 C2
7308 E3
2,7V
0V
D
2,8V
2,4V
3306 A3
3307 B5
or STEREO
3324 D10
I313 D10
I312 C1
I324 E7
7301-B A10
I309 C5
3315 D10
I307 C3
I304 B3
C
D
I348 E6
I347 D6
B
I341 C9
I340 B10
E
3326 E5
or BG/DK/MONO
1,9V
2,3V
2311 B6
5,1V
2309 A6
3,2V
0V
40,4-ADJUST
2
3
5305 A8
AGC2-ADJUST
I337 B6
I336 A6
I300 A2
5300 A7
I329 D8
A
I327 D8
I326 D8
1304 C10
1305 D4
F300 C2
C300 A2
2305 B1
7308 E3
0,1V
2308 A9
2320 D5
5,2V
3
2,8V
10
C
1,9V
2V
not used
for BG/I/L/MONO
3325 E3
3322 D4
7305 D9
I325 D7
7301-C D7
3318 C10
I319 D5
I308 C5
I317 D3
I316 E2
I303 A4
I349 C9
5309 D9
5308 A2
I342 C10
5306 B4
32V
I339 A9
1300 B4
2312 A6
1,9V
3,5V
2308 A9
or BG/I/L/MONO
or PALI
3,3V
3,3V
3307 B5
I302 B3
I301 A3
5301 B3
3303 A1
F306 B1
I328 D8
F304 C2
F303 B8
F302 B4
F301 C1
4303 C3
4302 B2
7309 B5
3326 E5
for BG/I/L/MONO or STEREO
2,8V
2309 A6
4
2
1
5
B
for BG/I/L/MONO
5,1V
2,3V
3323 D8
1304 C10
7304 D2
7302 C3
3319 C1
E
7301-A E10
I318 E3
6304 E3
6303 D3
6301 D3
6300 A2
3311 B9
3310 D6
5307 C4
3308 A3
AFC2-ADJUST
5V
2310 A5
not used
3,3V
FOR 2 TUNER SETS ONLY
for BG/I/L only
2,7V
50V
2307 A8
2306 A1
2305 B1
or TU2 only
1305 D4
2,5V
5303 C2
5302 B10
3304 A1
0V
4309 D9
F305 B9
4307 D7
4306 B10
4305 E5
4304 E6
2322 E8
2321 D10
4301 A4
2319 C2
or STEREO
46
6
SEE Variant List Tuner 2 - RUB2D
3,2V
1301 C1
1300 B4
for BG/MONO
A
10
9
or STEREO
2318 B1
delete for STEREO
3321 D3
3320 C1
B
A
3317 E8
7300 A10
3315 D10
3314 C9
3313 B9
3312 E6
3V
2V
3309 A7
2313 A1
for BG/MONO
2V
5V
for RADIO
9
8
7
1307 E6
1306 D6
3,3V
3306 A3
3305 A8
3301 A6
3300 A2
3302 A9
4308 D10
2323 D8
for BG/DK/MONO
2
7
1
2320 D5
4
3
2,1V
2317 A3
2316 A3
2315 A8
2314 A7
D
3316 C3
3,2V
47
45
8
C
E
1302 C4
2u2
2320
6
5V
2325 B2
3,2V
0V
5
2324 E5
for BG/I/L/MONO
5AS
I316
GNDFV2
GNDAF
Vee Vss
12
Y0
13
Y1
14
Z
4307
7301-A
HEF4053BT
E
11
S
Vdd
1307
EFC
1
2
3
I332
GNDFV2
5AS
5AS
1
2
3
4
5
GNDFV2
F303
1302
8p2
2314
GNDFV2
I312
GNDFV2
I329
GNDFV2
4K7
3322
3314
270R
GNDFV2
I325
1
2
3
4
6
7
8
s1
I301
10u
2308
5301
7KM
GNDFV2
3304
150K
5AS
I322
I348
470p
2310
8
3315
470R
3305
18K
1
2
3
4
6
7
s1
I327
GNDFV2
242254941645
5300
7KM
47n
2318
I336
5308
BLM21
5AS
I310
33A
GNDFV2
GNDFV2
7301-B
HEF4053BT
6
E
10
S
16
Vdd
7
Vee
8
Vss
Y0
2
1
Y1
15
Z
GNDFV2
4305
5AS
220R
3313
330R
3301
2316
220p
4306
6u8
5304
GNDFV2
6304
BA792
220n
2312
3K3
3318
4309
GNDFV2
GNDFV2
PDTC124ET
7304
GNDFV2
I337
470R
3312
GNDFV2
5AS
I318
3325
4K7
GNDFV2
F304
I307
5AS
6301
BA792
GNDFV2
3321
4K7
4303
I313
15
NC
8
SCL|MID
4
SDA|LOW
5
TU
2
VSPLL
7
VSVST
6
VTPLL
9
GNDFV2
5DS
1301
AGC
1
AS|HIGH
3
IF1
11
IF1|GND
10
12 13 14
I303
15U
5302
7302
PDTC124ET
I311
GNDFV2
GNDFV2
GNDFV2
GNDFV2
OFWK3953M
1300
1
2
3
4
5
100R
3319
I342
5AS
GNDFV2
3
F300
33A
GNDFV2
1306
EFC
1
2
2
3
4
5
2317
120p
1305
1
2325
22u
4K7
3316
I319
I317
BA792
6303
3306
4K7
GNDFV2
1304
TPS
3
2
1
18K
3309
22u
2323
GNDFV2
GNDFV2
2324
1n
I324
I347
Vss
5
Y0
3
Y1
4
Z
F307
7301-C
HEF4053BT
E
9
S
Vdd
Vee
5306
1U0
2K7
3323
GNDFV2
2311
100n
2315
100n
GNDFV2
I341
2322
22n
GNDFV2
5K6
3302
22K
4301
I300
3307
2309
2u2
3303
33K
3308
100R
GNDFV2
I328
2305
10u
GNDFV2
I340
GNDFV2
I302
1n
2319
GNDFV2
GNDFV2
3310
470R
4304
C300
GNDFV2
BC857B
7305
4302
7307
PDTC124ET
I326
680R
3300
GNDFV2
GNDFV2
I349
GNDFV2
F301
7300
PDTC124ET
F305
5K6
3317
F306
I334
I339
3320
100R
2321
47u
GNDFV2
10n
2307
GNDFV2
5307
1U0
GNDFV2
4308
22
23
24
3
4
5
6
7
8
9
1U0
5303
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3324
820R
TDA9817
7309
GNDFV2
5305
6u8
680R
3326
PDTC124ET
7308
I304
BA792
6300
GNDFV2
2313
100n
5309
F302
GNDFV2
BLM21
2306
47u
3311
3K3
AFV2
GNDFV2
SIF2
VFV1_2
5AS
33A
RCLK_MNT2
SCL0
SDA0
RWE_SB1_2
RMS_AFC2
RCLK_MNT2
RDATA_PSS2
RWE_SB1_2
RCLK_MNT2